Andover NJ Real Estate & Homes for Sale

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Beds:
3
Baths:
1.10
Sq.Ft.:
1,476
Status:
Active
MLS#:
4024211
Type:
Single Family
Subdivision:
Forest Lakes
Lot size:
0.56 Acres
Year built:
1974
A broker reciprocity listing Courtesy: COLDWELL BANKER REALTY 973-378-8300
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ADDITIONAL INFORMATION

Nestled in the desirable Byram Forest Lakes area, this 3 bedroom home featuring a den and possible office space is ready for it's next chapter. You'll love the updated kitchen and appliances, plus the added convenience of the updated main floor powder room. The highlight is the amazing tiered deck, perfect for summer parties and relaxing evenings in the backyard. Attached garage, and detached garage perfect for a workshop or additional storage, corner property with a large amount of backyard space. Gas lines installed last year 2025, ready to convert to natural gas.Buyer responsible for City Certs

Beds:
2
Baths:
1.00
Sq.Ft.:
875
Status:
Active
MLS#:
4023875
Type:
Single Family
Subdivision:
Lake Hopatcong Lakefront
Lot size:
0.09 Acres
Year built:
1910
A broker reciprocity listing Courtesy: WEICHERT REALTORS 973-584-2300
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ADDITIONAL INFORMATION

Charming cottage on beautiful Lake Hopatcong. Large living area with beamed ceilings and views galore. Watch the sunrise from the house, patio, or dock. Open living space with hardwood floors throughout. Newer appliances, new roof, new well pump, updated water softener, newer water heater, insulated, recently paved driveway , parking for 4 cars and a couple of boats. Loft on 2nd floor could make a great reading nook or office space.Enclosed porch in front. Close to major highways, mass transit and just an hour from NYC. Come see what lake life is all about this summer on New Jersey's largest lake!

Beds:
4
Baths:
2.10
Sq.Ft.:
n/a
Status:
Active
MLS#:
4023667
Type:
Single Family
Lot size:
1.1 Acres
Year built:
2004
A broker reciprocity listing Courtesy: REALTY EXECUTIVES EXCEPTIONAL 973-729-7141
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ADDITIONAL INFORMATION

Stunning center-hall Colonial set on a spacious 1-acre lot in desirable Byram Township! This beautifully maintained home offers an open-concept layout featuring a gorgeous kitchen with granite countertops, perfect for entertaining and everyday living. Numerous updates throughout add modern comfort and style.Enjoy cozy evenings by the wood-burning fireplace, along with the convenience of central air. The expansive primary suite is a true retreat, complete with a large walk-in closet, comfortable sitting area, and a luxurious en-suite bath featuring a relaxing jetted tub.The fully finished basement provides additional living space ideal for recreation, a home office, or guests. Outside, the large front yard and private setting offer both tranquility and room to enjoy the outdoors.Ideally located just a short drive from shopping, dining, downtown Sparta, Lake Mohawk, and Picatinny Arsenal this home truly has it all!

Beds:
3
Baths:
1.10
Sq.Ft.:
n/a
Status:
Active
MLS#:
4022341
Type:
Single Family
Lot size:
0.41 Acres
Year built:
1877
A broker reciprocity listing Courtesy: HEIM REALTY,LLC 973-335-0811
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ADDITIONAL INFORMATION

PRICE IMPROVEMENT Timeless Charm, Modern Updates & Exceptional Value in the Heart of Andover Borough! Step into a piece of history with all the comforts of today in this beautifully restored 3-bedroom, 2-bath home located in desirable Andover Borough. Originally built in 1877 and thoughtfully restored in 2003, this one-of-a-kind home seamlessly blends historic character with modern convenience. From the moment you enter, you'll appreciate the stunning original banister, hardwood floors, and timeless details that showcase the home's craftsmanship and charm. New carpeting in the hallway and living room adds fresh comfort, while the wood-burning stove creates a cozy atmosphere and provides supplemental heating efficiency. Major updates provide peace of mind, including a new water heater (2025), exterior repainting (2023) new refrigerator, stove, and dryer (2023) new driveway (2022) boiler (2018) septic system (2014) and updated kitchen and bath faucets, including a three-way kitchen faucet. Situated on nearly half an acre, this property offers privacy, space, and functionality with a detached 2-car garage, dual-entrance driveway, and parking for up to 6 vehicles. Enjoy the charm of small-town living while owning a home rich in history, character, and updates already completed for you. If you've been searching for a home with personality, modern improvements, and timeless appeal, this Andover Borough gem is one you won't want to miss.

Beds:
5
Baths:
4.10
Sq.Ft.:
6,292
Status:
Active
MLS#:
4022055
Type:
Single Family
Lot size:
14.21 Acres
Year built:
2004
A broker reciprocity listing Courtesy: SIGNATURE REALTY NJ 973-921-1111
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ADDITIONAL INFORMATION

Privately set on 14 farm-assessed acres at the end of a 1,000-foot approach, this custom-built home offers a true estate-like setting. Featuring 5 bedrooms, 4.5 baths, and an oversized 3-car garage, it delivers scale, luxury, and a lifestyle that's hard to replicate. The main level is designed for everyday living and entertaining, with a gourmet kitchen, sunlit breakfast area, spacious living room with detailed ceiling trim, and a private office. Upstairs offers generously sized bedrooms three with en-suites a bonus room, second-floor laundry, and a primary suite with a brand new private sauna. The lower level is substantial, featuring its own kitchen, multiple separate entrances, a full bath, and several finished rooms. The grounds are a standout electrified fenced acreage, a 100x40 greenhouse, private pond, natural spring, fruit trees, and the Pequest River running through the property, plus a gazebo and patio. Built with top-tier systems for efficiency and long-term performance, this is a rare opportunity to own a distinctive North Jersey retreat just minutes from Route 80.

Beds:
3
Baths:
2.00
Sq.Ft.:
n/a
Status:
Active
MLS#:
4021918
Type:
Single Family
Lot size:
0.3 Acres
A broker reciprocity listing Courtesy: RE/MAX HOUSE VALUES 973-770-7777
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ADDITIONAL INFORMATION

RENTAL INVESTORS and First time Homebuyers... Brand new septic and priced to sell, This spacious 3-bedroom, 2-bath home set on 0.29 acres offers a rare combination of privacy, convenience, and potential. Just off Main Street, the property features a large flat backyard backing to woods, with a stream beyond the property line creating a peaceful natural setting. Inside, there is more room than meets the eye, including a huge walk-up attic, partially finished walkout basement with abundant storage and bonus room with additional walkout. Recent improvements include a freshly painted exterior, luxury vinyl plank flooring throughout, new granite countertops, freshly painted kitchen cabinets, and fresh interior paint. Ideal for rental investors or first time buyers looking for space, value, and an opportunity to make it their own.

Beds:
1
Baths:
1.00
Sq.Ft.:
n/a
Status:
Active
MLS#:
4021623
Type:
Condo
Subdivision:
Panther Lake Campground
Lot size:
0.01 Acres
Year built:
2007
A broker reciprocity listing Courtesy: BHHS GROSS AND JANSEN REALTORS 973-764-5555
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ADDITIONAL INFORMATION

Located in the Serene Panther Lake Camping Resort, this 38.4 Ft Trailer, with slider, is a Perfect Get-A-Way from April 15 - October 31. Trailer is a 2007 Cherokee Forest River that has been well maintained, showing much Pride of Ownership. Features include sleeping accommodations for 5-6, Tinted Windows, High ceilings, skylights for natural lighting, Internal Radio Speaker system, Ample Cabinets and storage. Queen sized Bed, with overhead and under bed storage, in Private Bedroom. Full Bathroom has a stall shower with skylight , sink and private toilet. Kitchen includes an Apartment size refrigerator/freezer, Kitchen Island with 2 Counter stools.Dining area that slides out giving additional space. Living Room with Full couch, Cabinetry unit housing a flat screen TV. Updates include an Outside Front Deck, Retractable Awnings, Newer Tires, High Grade "TPO Roof and Storage Shed. Located on a very Spacious Lot within the community. Enjoy Nature, Peace, Quiet Yet with Resort Amenities. Hiking / Biking Trails or Walk to Lake. Dog Park on Grounds. Golf Carts also welcomed ! Gated Community.

Beds:
4
Baths:
3.10
Sq.Ft.:
n/a
Status:
Active
MLS#:
4019897
Type:
Single Family
Lot size:
5.4 Acres
Year built:
1960
A broker reciprocity listing Courtesy: FAIRCLOUGH REALTORS 973-726-7800
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ADDITIONAL INFORMATION

Sprawling home on 5+ acres with incredible potential, offered at $799,000. This unique property features a 4 bedroom, 3 full bath home set on a fully fenced 5.4 acre lot. Ideal for dog lovers or entrepreneurs looking to live and work in one location, the property includes kennel buildings with indoor and outdoor runs including 43 crates including 3 in quarrentine area, grooming area, half bath, , 7 outdoor runs with 11 larger runs attached, 13 indoor kennels with 7 outdoor attached yards. one large play area, and an equipment barn plus several sheds. Plenty of space to own and operate your own kennel, boarding, or training facility. Separate gated entrance and large parking area. The home offers generous living space and possible mother daughter. Property being sold strictly as-is, presenting a great opportunity to add value and create your vision.

Beds:
4
Baths:
5.00
Sq.Ft.:
n/a
Status:
Active
MLS#:
26011185
Type:
Single Family
A broker reciprocity listing Courtesy: SIGNATURE REALTY NJ LLC 973-921-1111
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ADDITIONAL INFORMATION

Beds:
5
Baths:
3.00
Sq.Ft.:
n/a
Status:
Active
MLS#:
4017901
Type:
Single Family
Lot size:
3.02 Acres
Year built:
1858
A broker reciprocity listing Courtesy: KELLER WILLIAMS INTEGRITY 973-726-0088
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ADDITIONAL INFORMATION

Steeped in history and overflowing with old world charm, this remarkable 1850s farmhouse is a rare and beautiful offering set on 3 tranquil acres surrounded by rolling hills and picturesque farmland. Featured in Dennis Bertland's Early Architecture Magazine of Warren County, this one-of-a-kind home showcases extraordinary character throughout, including original wide plank floors and exquisite raised paneling in the hall and parlor believed to be the same woodwork that once graced the home of Andrew Jackson. With 5 bedrooms and 3 full baths, the home offers a flexible layout including a spacious separate mother/daughter apartment with its own entrance, large living/dining room with picture window, eat-in kitchen with abundant cabinetry, bedroom, full bath, and separate septic system. The main house features a rare open flow from the kitchen through the dining room and into the living room. Original beam accents have been thoughtfully exposed to highlight the history and craftsmanship of the home. Major updates already completed include a brand new 30-year roof, newer well system, new chimney liners, and newer furnace provide important peace of mind. The property also features an above-ground pool, serene privacy, and a beautiful 40x30 bank barn full of charm and possibility. Historic, functional, and truly unforgettable, this is country living with soul.

Beds:
3
Baths:
2.10
Sq.Ft.:
n/a
Status:
Active
MLS#:
4016063
Type:
Single Family
Lot size:
0.66 Acres
Year built:
1973
A broker reciprocity listing Courtesy: C-21 GEMINI, LLC. 973-696-1111
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ADDITIONAL INFORMATION

Charming raised ranch on a large, level lot backing to beautiful state land, offering privacy and peaceful surroundings. Features include a warm living room with hardwood floors, a country kitchen, 3 bedrooms, and 2.5 baths. The lower level offers a spacious family room with a wood-burning stove and sliders to the backyard, a powder room, and a large bonus room that can be used as a den, office, or potential 4th bedroom. Recent updates include a new roof, furnace, and well pump. Enjoy the expansive yard, perfect for entertaining or relaxing. Optional membership to the Byram Bay Community Club provides access to summer activities on Lake Hopatcong. Showings by appointment only. All offers will be presented.

Beds:
4
Baths:
3.00
Sq.Ft.:
n/a
Status:
Active
MLS#:
4012401
Type:
Single Family
Lot size:
1.85 Acres
Year built:
1987
A broker reciprocity listing Courtesy: REALTY EXECUTIVES EXCEPTIONAL 973-598-1200
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ADDITIONAL INFORMATION

Exceptional Opportunity to own a Well Maintained spacious Colonial that Backs up to the Pequest River Waters. Here is Your Chance. Come To See This Well Loved Home Nestled on Nearly 2 Acres of property in the Highly Sough-after Green Township. This Charming Center Hall Colonial Features a Spacious Layout which Include Four Bedrooms, 3 Full Bathrooms, Family Room, Formal Living Room with Fireplace, Eat In Kitchen, A Laundry room, Oversized 2 cars Garage, and an Unfinished Basement to Complete as you wish.Come create Lasting Memories in this Park Like property, with seasonal Water views. Only 2 Miles to Route 80, Nearby Evergreen Park, Tranquily Farms, Post Office, School and More.This House Won't Last. Sold Strictly In AS IS Condition.

Beds:
3
Baths:
1.00
Sq.Ft.:
1,350
Status:
Active
MLS#:
4010878
Type:
Single Family
Lot size:
0.19 Acres
Year built:
1976
A broker reciprocity listing Courtesy: REALTY ONE GROUP LIFESTYLE HOMES 908-291-1300
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ADDITIONAL INFORMATION

Gorgeous, show-stopping lake home with a cozy, inviting feel and potential for long- or short-term rental, vacation, or Airbnb use. This 3-bedroom, 1-bath ranch is nestled on a spacious, tree-lined lot near the shores of Lake Hopatcong, NJ's largest lake with 39 miles of shoreline. Vaulted tongue-and-groove wood ceilings create a warm, lodge-like atmosphere, while the living room features natural log accents and a stone-surround wood-burning stove. The bright kitchen boasts soaring ceilings, skylights, and a butcher block island, with a dining area that opens to the backyard through sliding doors. The sun-filled primary bedroom includes vaulted ceilings, skylights, large windows, and a loft for storage, and the bath offers tile, a walk-in shower, and a relaxing sunken tub. Outside, enjoy a wrap-around porch, lush gardens in the backyard, and an amenity-filled outdoor space featuring a brick BBQ grill and a custom walkway leading to a firepit area. A small waterfall is visible from the backyard when it rains on the slope further away from the property. Additional features include a flagstone patio with outdoor fireplace, private wooded seating area, expansive yard, storage shed, and one-car garage. Served by a private well with water naturally filtered through the quarry, offering refreshing, high-quality drinking water. Just minutes from lake access, boating, and dining, this rare Lake Hopatcong retreat combines charm, comfort, and versatility.

Beds:
5
Baths:
3.00
Sq.Ft.:
3,000
Status:
Active
MLS#:
4007102
Type:
Single Family
Lot size:
1.17 Acres
Year built:
1970
A broker reciprocity listing Courtesy: YOUR TOWN REALTY 855-600-2465
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ADDITIONAL INFORMATION

2 (two) Lakefront Homes with spataculer views of serene private Panther Lake. One is an AIRBNB and the other is the Main living house. One home offers 4 Bedroom, 2full Baths, along with a 2 car garage below. Cedar shake siding with Hardwood floors throughout exploit the Lake feel. This home provides ample space for those looking to generate rental income, or for living, or both. The exterior decks and area offer plenty of room for relaxation and entertaining. The second building is a quaint 1 bedroom cottage, with full bath.( I have just recently AirB&B it)The full glass windows in the cottage, offer panoramic views of the peaceful lake and its wildlife. Situated on a spacious 1.17-acre lot, there is plenty of outdoor space to enjoy the tranquility of nature. Whether you're looking for a primary residence or an investment property or both, 6 Jans Way has the potential to fulfill your needs. Located 50 miles from Manhattan, 35 minutes from Mountain Creek and Camelback Ski Areas, and close to shopping, Great restaurants and Entertainment It is the perfect place to be away and yet close to what you need.

Beds:
4
Baths:
5.00
Sq.Ft.:
n/a
Status:
Active
MLS#:
4000308
Type:
Single Family
Lot size:
5.19 Acres
Year built:
2026
A broker reciprocity listing Courtesy: KELLER WILLIAMS INTEGRITY 973-726-0088
View additional info

ADDITIONAL INFORMATION

Take advantage of this rare opportunity to own a brand-new custom luxury home in Andover Township! Set on over 5 private acres with plans for more than 5,000 sq ft of finished living space, this home is designed to feature 4 bedrooms, 5 full bathrooms, a 3-car garage, and a fully finished walkout basement. The main level will offer a two-story foyer, an open-concept layout, and a designer kitchen with a center island and butler?s pantry. Additional highlights include a mudroom, laundry room, and a luxurious primary suite with a walk-in closet and spa-like en-suite bath. The finished walkout basement is designed to provide endless possibilities for recreation, media, or guest space. Enjoy estate-style living just minutes from Lake Mohawk, Perona Farms, and Sparta?s shopping and dining, all within the highly sought-after Andover Township School District!

Beds:
4
Baths:
2.10
Sq.Ft.:
n/a
Status:
Active
MLS#:
3996869
Type:
Single Family
Lot size:
8 Acres
A broker reciprocity listing Courtesy: WEICHERT REALTORS 973-729-2700
View additional info

ADDITIONAL INFORMATION

SIMPLY AMAZING! This is a rare, secret spot that feels miles away from everything but is minutes from commuter roads and conveniences. This 8 acre dream is waterfront and farm assessed (garlic and fruit trees). HOUSE TO BE BUILT. The original house foundation and architectural plans for a rebuild are included. A well-built garage and small cabin are currently standing. A second home could be built for farmhand relatives. Welcome home to Valentines Pond.

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26–41 of 41 properties displayed
Andrea D. Conner, License 1758875, Xome Inc., License 2326449, [email protected], 844-400-XOME (9663), 750 Highway 121 Bypass, Suite 100, Lewisville, Texas 75067


This information is being provided for Consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties Consumers may be interested in Purchasing. Information deemed reliable but not guaranteed. Copyright © 2026 Garden State Multiple Listing Service, LLC. All rights reserved. Notice: The dissemination of listings on this website does not constitute the consent required by N.J.A.C. 11:5.6.1 (n) for the advertisement of listings exclusively for sale by another broker. Any such consent must be obtained in writing from the listing broker.
Andrea D. Conner, License 1758875, Xome Inc., License 2326449, [email protected], 844-400-XOME (9663), 750 Highway 121 Bypass, Suite 100, Lewisville, Texas 75067

The data relating to the real estate for sale on this web site comes in part from the Internet Data Exchange Program of NJMLS. Real estate listings held by brokerage firms other than the owner of this site are marked with the Internet Data Exchange logo and information about them includes the name of the listing brokers. Some properties listed with the participating brokers do not appear on this website at the request of the seller. Some properties listing with the participating brokers do not appear on this website at the request of the seller. Listings of brokers that do not participate in Internet Data Exchange do not appear on this website.

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Source: New Jersey Multiple Listing Service, INC.

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Andover 07821 Real Estate

Andover is located in New Jersey. Andover, New Jersey 07821has a population of 9,465. Andover 07821 is more family-centric than the surrounding county with 34.42% of the households containing married families with children. The county average for households married with children is 31.29%.

The median household income in Andover, New Jersey 07821 is $122,206. The median household income for the surrounding county is $101,645 compared to the national median of $69,021. The median age of people living in Andover 07821 is 42.5 years.

Andover Weather

The average high temperature in July is 83.4 degrees, with an average low temperature in January of 17.4 degrees. The average rainfall is approximately 48.3 inches per year, with 34.8 inches of snow per year.

Andover Map

Andover Real Estate Market Conditions

  • Median sales price

    $515,000
    14.2%
    change since last quarter
  • # Active listings

    51
    30-day change

Andover Schools and Demographics

Education near Andover, NJ

City County
High School Graduates 97.3 95.37
College Degree - 2 year 7.69 8.41
College Degree - 4 year 50.5 38.1
Graduate Degree 14.71 10.05
Expenditures per Student 26,363 26,363
Students per Teacher 10.6 10.6

Elementary Schools near Andover, NJ

Grades Students P/T Ratio ZIP
Allamuchy Township School 02 - 08 341 13.5 07820
Byram Lakes Elementary School PK - 04 444 10.4 07874
Green Hills School KG - 08 470 12.5 07839
Hudson Maxim Elementary School PK - 01 279 12.3 07843
Mountain Villa School PK - 01 91 10.1 07820
Tulsa Trail Elementary School 01 - 03 252 12.9 07843
Valley Road School PK - 08 318 11.4 07874

Middle Schools near Andover, NJ

Grades Students P/T Ratio ZIP
Byram Intermediate School 05 - 08 452 10.9 07874
Durban Avenue Elementary School 04 - 05 235 11.4 07843
Hopatcong Middle School 06 - 08 352 9.4 07843

High Schools near Andover, NJ

Grades Students P/T Ratio ZIP
Hopatcong High School 09 - 12 551 11 07843
Lenape Valley Regional High School 09 - 12 824 13.4 07874

Demographics near Andover, NJ 07821

Zip Code City
Neighborhood Type Small town
Population 9,465 144,492
Population Density 218 279
Median Age 42.5 44.9
People per Household 2.7 2.6
Median Household Income 122,206 101,645
Average Income per Capita 52,956 48,744

Real estate near Andover