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Irina Sikela, Real Esate Broker
SOLD
$1,320,000
Date 12/31/2025

223 S Humboldt Street
San Mateo, CA 94401

Single Family
Residential
4
Beds
2
Baths
1,510
Sq. Ft.
0.1797
Acre Lot
Courtesy: Mandana Simai - Christie's International Real Estate Sereno
Home> California> San Mateo> 94401
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 kitchen and bathrooms, a spacious living area with a wood-burning fireplace, and abundant natural light throughout. 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!
ML82025448
Single Family, 1 Story
4
San Mateo
2 Full
1946
0.1797 Acres
Public Water
1
Frame
Public Sewer
True https://photos.prod.cirrussystem.net/471/e44a338bed9986d4dccd9d7d20b96846/1648073355.jpeg?format=webp ML82025448
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Data Source: Constellation Data Labs®
The scores below measure the walkability of the address, access to public transit of the area and the convenience of using a bike on a scale of 1-100

Walk Score

Transit Score

Bike Score

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Data Provided by ATTOM Data®
Courtesy: Mandana Simai - Christie's International Real Estate Sereno
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