855.375.4001
Listed by Mandana Simai - Christie's International Real Estate Sereno
$1,198,000 affordable loan icon Calculate Payment

223 Humboldt Street San Mateo, CA 94401

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Single Family Residence
4 Beds
2 Baths
... Bed/Bath
1,510 Sq. Ft.

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Last updated on 12/17/2025 1:45 PM
Charming and move-in ready single-family home in the heart of San Mateo! This beautifully updated 4-bedroom, 2-bath residence features a remodeled main kitchen and bathrooms, a spacious living area with a wood-burning fireplace, and abundant natural light throughout. An additional kitchen in the bac...k offers flexible use, ideal for in-law quarters or a separate living space. The extra-large lot with R3 zoning provides tremendous upside potential to add an ADU or explore multi-unit development options. Ample driveway parking accommodates multiple cars. Conveniently located less than half a mile to the Caltrain station, and just minutes from vibrant Downtown San Mateo, major employers like Snowflake, SurveyMonkey, Roblox, and Gilead, with easy access to Hwy 101 and 92. Perfectly situated between San Francisco and Silicon Valley and only 10 minutes to SFO. A rare opportunity to enjoy comfort today with incredible future potential! Continue reading
MLS#
ML82025448
Property Type
Single Family
Bedrooms
4
Bathrooms
2 Full
Year Built
1946
Square Feet
1,510 sq. ft
Lot Size
0.18
Sewer
Public Sewer

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Walk Score measures the walkability of any address, Transit Score measures access to public transit on a scale of 1-100.

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Listed by Mandana Simai - Christie's International Real Estate Sereno
Barbara Lynn Simmons, CALBRE 637579, Xome Inc., CALBRE 1932600, [email protected], 844-400-XOME (9663), 2945 Townsgate Road, Suite 200, Westlake Village, CA 91361

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This content last refreshed on 12/17/2025 1:45 PM. Some properties which appear for sale on this web site may subsequently have sold or may no longer be available.
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