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New Castle NH Real Estate & Homes for Sale

7 Properties Found

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$6,900,000

152 Portsmouth Avenue New Castle, NH 03854

MLS: 5045368 Photos
Beds:
4
Baths:
5.00
Sq.Ft.:
3,928
Status:
Active
MLS#:
5045368
Type:
Single Family
Lot size:
1.46 Acres
Year built:
2020
Contact:
Inquire About This Property, [email protected], 877-559-9633
Courtesy: Tate & Foss Sotheby's International Rlty
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ADDITIONAL INFORMATION

Originally built in 1732 in eastern Massachusetts, the Joseph Ellis House is a beautifully preserved example of early New England architecture. Thoughtfully dismantled, cataloged, and reassembled in New Castle, New Hampshire, the home has been restored with care, combining period authenticity with modern craftsmanship. Now set on 1.5 acres along the scenic Piscataqua Riverâ??with a separate, buildable lot of recordâ??the property offers the rare opportunity to create a family compound in a sought-after coastal setting. Inside, the home features six double-bricked fireplaces, a traditional keeping room, and four bedroomsâ??three with en-suite baths. Original wide pine floors, gunstock beams, and 12-over-12 antique glass windows highlight the attention to historical detail throughout. The craftsmanship and restoration work reflect a deep respect for the homeâ??s 18th-century roots. While historic character defines the space, modern updates have been thoughtfully integrated to ensure comfort and ease of living. The oversized two-car attached garage is complemented by a separate two-car outbuilding with charming outswing doors, offering flexibility for storage, a workshop, or additional vehicles. A private, deepwater dock provides direct access to the tidal waters of the Piscataquaâ??perfect for kayaking, boating, or simply enjoying the waterfront setting. Located just minutes from downtown Portsmouth, this home offers easy access to the areaâ??s renowned dining, arts, and coastal lifestyle.

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$1,690,000

42 Main Street New Castle, NH 03854

MLS: 5042577 Photos
Beds:
4
Baths:
2.00
Sq.Ft.:
1,941
Status:
Active
MLS#:
5042577
Type:
Single Family
Lot size:
0.08 Acres
Year built:
1750
Contact:
Inquire About This Property, [email protected], 877-559-9633
Courtesy: Madden Group
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ADDITIONAL INFORMATION

42 Main Street is an updated antique colonial located in the heart of New Castle village. It's within walking distance of the Great Island Cafe and a short stroll to the beach. The property offers views of the Piscataqua River from the patio and inside you'll find stunning wood floors, exposed brick and fireplaces that add to its character and charm. The second floor features two generous bedrooms. There are two additional rooms on the third floor, accessible by a narrow staircase, which could serve as extra bedrooms or home office spaces. A detached 2-car garage provides convenience, especially during the winter months and offers easy storage for beach equipment in the summer. New Castle is easily accessible to downtown Portsmouth and an hour's drive to Boston, MA or Portland, ME.

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$2,900,000

396 Portsmouth Avenue New Castle, NH 03854

MLS: 5041641 Photos
Beds:
1
Baths:
1.00
Sq.Ft.:
1,202
Status:
Active
MLS#:
5041641
Type:
Single Family
Lot size:
0.57 Acres
Year built:
1981
Contact:
Inquire About This Property, [email protected], 877-559-9633
Courtesy: The Aland Realty Group
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ADDITIONAL INFORMATION

Spectacular views, light and privacy from this island property. Expand the current home or build your dream home on this .57-acre parcel with 300â?? frontage on the Piscataqua River offering a rare deep-water access (dock in need of repair/replace) and mooring. Endless potential with elevation to support new construction not limited by flood zone requirements. The current 1 bed, 1 bath, 1200 SF bow roof cape plus heated 107 +/- SF boat house is privately situated on Goat Island with water views from every room. Watch the working waterfront of huge ships and barges traveling in and out of the harbor, submarines coming and going for service, fishing boats, sailboats, yachts, the Tall Ships, aquatic and marine wildlife â?? there is always something to watch. Surrounded by the Piscataqua river, view the Wentworth by the Sea hotel to the south and marvel at the lights and sounds of the Portsmouth Naval Shipyard including the National Anthem in the morning and Taps at days end to the north. Whether you expand the existing home or start anew, this captivating location will steal your heart.

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$1,525,000

17 Elm Court New Castle, NH 03854

MLS: 5039021 Photos
Beds:
3
Baths:
2.00
Sq.Ft.:
1,424
Status:
Active
MLS#:
5039021
Type:
Single Family
Lot size:
0.12 Acres
Year built:
1750
Contact:
Inquire About This Property, [email protected], 877-559-9633
Courtesy: Madden Group
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ADDITIONAL INFORMATION

Step into a world of charm and character with this delightful antique home, perfectly situated on a tranquil side street in the heart of the seacoastâ??s most desirable town of New Castle, NH overlooking Piscataqua River. Imagine relaxing on the screened porch, where you can savor ocean breezes and watch the vibrant river activity unfold before your eyes. This gem is within walking distance to the New Castle beach and the Great Common Island, the Islander Café, the Post Office, the Town Hall, and the award-winning Maude H. Trefethen elementary school, making it an ideal location for those who love convenience and community. The home boasts unique features such as bulls-eye glass in the front door and wide pine floors throughout, adding to its timeless appeal. Enjoy beautiful ocean views from many of the rooms inside the house and from the front porch, making every moment at home a picturesque experience. But that's not allâ??with three spacious bedrooms and two baths, this home is ready to be enjoyed this summer. There's ample space in the basement and full attic for all your additional living and storage needs. Plus, hidden in the backyard is New Castle's only Fish House, offering a touch of history. Don't miss the chance to enjoy a piece of New Castle's heritage and enjoy the best of coastal living! Showings by appointment. House being sold "as is".

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$2,595,000

22 Colonial Lane New Castle, NH 03854

MLS: 5038132 Photos
Beds:
3
Baths:
4.00
Sq.Ft.:
3,144
Status:
Active
MLS#:
5038132
Type:
Single Family
Lot size:
0.25 Acres
Year built:
2013
Contact:
Inquire About This Property, [email protected], 877-559-9633
Courtesy: Great Island Realty LLC
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ADDITIONAL INFORMATION

A William Ross design, this elegant custom home is historically inspired yet accommodates the needs of today's modern lifestyle. Just 12 years young, this exceptional home showcases meticulous attention to detail and top-tier architectural finishes throughout. Nestled in the charming Colonial Lane cul-de-sac, it offers picturesque pond and marsh views, all while being privately tucked away in the heart of the village. The location strikes the perfect balance between peaceful seclusion and easy access to everything New Castle has to offer. Inside, youâ??ll find exquisite custom woodwork, elegant crown moldings, graceful arches, custom fireplace with black granite from South Africa, and a stunning centerpiece staircase that elevates the homeâ??s character and craftsmanship. The thoughtfully designed floor plan is incredibly flexible, offering the option of three en-suite bedrooms or two bedrooms with expanded first-floor living, whatever best suits your lifestyle. High end granite and marble adorn the kitchen and bathrooms, and radiant floor heating runs throughout the main level for added comfort. Outside, the professionally landscaped grounds feature stone walls, vibrant year-round plantings, and well-tended vegetable and flower gardensâ??all supported by a full irrigation system. Close to downtown Portsmouth, the beach and Wentworth by The Sea Country Club & Marina. Be sure to watch the attached video.

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$2,950,000

77 Abigale Lane New Castle, NH 03854

Photos
Beds:
4
Baths:
5.00
Sq.Ft.:
5,671
Status:
Active
MLS#:
5030909
Type:
Single Family
Lot size:
0.46 Acres
Year built:
2001
Contact:
Inquire About This Property, [email protected], 877-559-9633
Courtesy: Great Island Realty LLC
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ADDITIONAL INFORMATION

Stunning Custom-Built Home in New Castle - Welcome to this exquisite custom-built residence, nestled in one of New Castle's most coveted neighborhoods. Designed with unparalleled attention to detail, this home offers a unique blend of luxury, comfort, and convenience. The property is perfectly situated on an elevated lot, offering breathtaking views of the peaceful cul-de-sac and the surrounding natural beauty. Whether you enjoy seaside relaxation, boating, or exploring charming local shops and restaurants, everything is within reach. Every inch of this custom home reflects the highest standards of craftsmanship, from the open-concept living areas to the meticulously designed finishes. The floor plan has been thoughtfully crafted to provide both functionality and elegance, making it the perfect space for both daily living and entertaining. Expansive windows throughout flood the home with natural light, enhancing the warm and inviting ambiance. Surrounded by gorgeous hydrangeas, attractive stone work and the inviting outdoor hot tub, this serene setting ensures privacy and tranquility while remaining close to all the amenities of the area. With the lowest tax rate in the State, this is more than just a home; itâ??s a lifestyle. This home is just minutes away from the pristine New Castle Beach, Wentworth-by-the-Sea Marina and the vibrant downtown Portsmouth. Donâ??t miss your chance to own a piece of New Castle's finest real estate.

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$5,695,000

30 Oliver Street New Castle, NH 03854

MLS: 5006079 Photos
Beds:
4
Baths:
4.00
Sq.Ft.:
3,976
Status:
Active
MLS#:
5006079
Type:
Single Family
Lot size:
0.56 Acres
Contact:
Inquire About This Property, [email protected], 877-559-9633
Courtesy: Carey Giampa, LLC/Rye
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ADDITIONAL INFORMATION

Welcome to 30 Oliver Street, a rare opportunity to own a custom-built 4-bedroom, 4-bath home in the heart of New Castle. Designed by renowned Maugel Destefano Architects and built by Auger Builders, this residence blends timeless craftsmanship with modern coastal style and high-end finishes throughout. The stunning kitchen features cathedral ceilings, a large center island, hidden pantry, designer cabinetry, and top-tier appliances. French doors open to a stone patio, perfect for entertaining. The open living and dining area offers hardwood floors, a gas fireplace, and peaceful water views. A private den provides an ideal home office or quiet retreat. Choose between a first- or second-floor primary suite, both with spa-like baths and spacious walk-in closets. Three additional bedrooms and baths offer plenty of space for family and guests. A large bonus room over the garage adds flexibility for a gym, media room, or guest space. Outside, a spacious barn offers endless possibilitiesâ??perfect for a studio, workshop, storage, or car collecting. Just a short stroll to the Piscataqua River, local church, post office, town hall, and coffee shop. Minutes to downtown Portsmouth and the Wentworth by the Sea Resort, 30 Oliver Street offers the best of New Castle living.

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Andrea D. Conner, License 71221, Xome Inc., License 68390, [email protected], 844-400-XOME (9663), 750 Highway 121 Bypass, Ste 100, Lewisville, TX 75067


Copyright 2025 PrimeMLS, Inc. All rights reserved. This information is deemed reliable, but not guaranteed. The data relating to real estate displayed on this display comes in part from the IDX Program of PrimeMLS. The information being provided is 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. Data last updated {{last updated}}.



New Castle Real Estate

New Castle is located in New Hampshire. New Castle, New Hampshire has a population of 817. New Castle is more family-centric than the surrounding county with 32.91% of the households containing married families with children. The county average for households married with children is 30.7%.

The median household income in New Castle, New Hampshire is $150,875. The median household income for the surrounding county is $101,683 compared to the national median of $69,021. The median age of people living in New Castle is 57.4 years.

New Castle Weather

The average high temperature in July is 81.9 degrees, with an average low temperature in January of 13.8 degrees. The average rainfall is approximately 50.1 inches per year, with 53.2 inches of snow per year.

New Castle Map

New Castle Real Estate Market Conditions

  • Median sales price

    $3,450,000
    17.4%
    change since last quarter

  • # Active listings

    8
    30-day change

New Castle Schools and Demographics

Education near New Castle, NH

City County
High School Graduates 97.55 95.52
College Degree - 2 year 11.04 9.97
College Degree - 4 year 72.39 42.82
Graduate Degree 23.16 12.22
Expenditures per Student 22,056 22,056
Students per Teacher 11.7 11.7

Elementary Schools near New Castle, NH

Grades Students P/T Ratio ZIP
Greenland Central School KG - 08 398 13.1 03840
Little Harbour School KG - 05 477 12.4 03801
Mary C. Dondero Elementary School KG - 05 303 10.1 03801
Maude H. Trefethen School KG - 06 39 5.8 03854
New Franklin School KG - 05 264 10.4 03801
Newington Public School KG - 06 38 6.8 03801
North Hampton School PK - 08 434 10.6 03862
Peep School - Pre School Program PK - PK 17 5.3 03801
Rye Elementary School KG - 05 287 10.8 03870

Middle Schools near New Castle, NH

Grades Students P/T Ratio ZIP
Portsmouth Middle School 06 - 08 536 10.4 03801
Rye Junior High School 06 - 08 175 9.4 03870

High Schools near New Castle, NH

Grades Students P/T Ratio ZIP
Portsmouth High School 09 - 12 1,077 12.5 03801

Demographics near New Castle, NH

City County
Neighborhood Type Small town
Population 817 312,771
Population Density 990 450
Median Age 57.4 44.6
People per Household 2.1 2.5
Median Household Income 150,875 101,683
Average Income per Capita 130,336 51,627

Real estate near New Castle

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