$1,598,000

223 S Humboldt Street, San Mateo, CA 94401

4 beds |
2 baths |
1,510 sqft

Single-Family Home
Built in 1946
7,828sqft lot
1 car garage
$1,058/sqft
Listed 19 days ago

Property Description

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 back 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!

Listing Status:: Active
Date Added:: October 21, 2025 at 05:00AM
Listing Office:: Christie's International Real Estate Sereno : 650-947-2900
Listing Agent:: Mandana Simai : 408-315-9958
MLS ID:: ML82025448

General: Family Room
Appliances: Microwave
Flooring: Hardwood
A/C: None
Heating: Forced Air
Fireplace: Living RoomWood BurningFireplaceFireplaces: 1

Parking: AttachedCoveredTandem

Roofing: Shingle
General: 1

School District: San Mateo Union High
County: San Mateo

Zoning: RM00033134220

This listing courtesy of Mandana Simai, Christie's International Real Estate Sereno

Monthly Payment

$Est. Payment

Principal & Interest $
Property Taxes $
Home Insurance $
VA Funding Fee $

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Location

Schools Nearby

North Shoreview Montessori

1301 Cypress Ave, San Mateo, CA, 94401

Grades KG-8

0.35 miles away

North Shoreview Montessori

1301 Cypress Ave, San Mateo, CA, 94401

Grades KG-8

0.35 miles away

Disclaimer: School and School District information courtesy of the National Center for Education Statistics (NCES). School boundaries may change. Proximity to listed schools does not guarantee enrollment eligibility. Contact the school district for more information and exact boundaries.