223 S Humboldt St, San Mateo, CA 94401 - Photo 1

1/1

$1,320,000

Sold
Closed
Single Family
4 Beds
2 Full Baths
1,510 Sq. Ft.
1 Car Garage

1/1

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 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!

Full Property Details

Full Property Details for 223 S Humboldt St

General

Sold For: $1,320,000
Status: Closed
Type: Single Family
Source: RE_Infolink
MLS ID: ML82025448
Added to Site: 88 day(s) ago

Interior

Fireplace(s): Living Room, Wood-Burning
Flooring: Hardwood

Rooms

Bathrooms

Total Bathrooms: 2
Full Bathrooms: 2

Bedrooms

Total Bedrooms: 4

Other Rooms

Family Room: Kitchen / Family Room Combo, Separate Family Room
Kitchen: Garbage Disposal, Microwave, Oven/Range, Refrigerator
Laundry: Inside, Washer / Dryer

Additional Information

Extras: Not Applicable

Parking

Garage Spaces: 1
Parking Features: Attached Garage, Covered Parking, Tandem Parking

Location

Area: Bowie Estate Etc.
County: San Mateo
Cross Streets: 2nd Ave

Heating & Cooling

Cooling Type: None
Heating Type: Forced Air

Utilities

Sewer: Public Sewer
Water: Public
Utility Description: Public Utilities

Structural Information

Construction: Detached, Wood Frame
Foundation: Concrete Perimeter
Roof: Composition
Square Feet: 1,510
Year Built: 1946

Lot Features

Lot Size (Acres): 0.1797
Minimum Lot Size: 7828
Lot Size (Sq. Ft.): 7,828
Zoning: RM0003
Lot Description: Regular

Listed by Christie's International Real Estate Sereno, Mandana Simai
Sold by Sawh01, Andra Wai Cheung

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Listing agent

— 223 S Humboldt St —

Mandana Simai

Christie's International Real Estate Sereno

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Schools

Schools serving 223 S Humboldt St

School Districts:San Mateo Union High School District, San Mateo-Foster City Elementary School District

Name	Grades	Distance
Meadow Heights Elementary School 2619 Dolores Street, San Mateo, CA 94403	K-5	2.2 mi
Abbott Middle School 600 36th Avenue, San Mateo, CA 94403	6-8	2.8 mi
San Mateo High School 506 North Delaware Street, San Mateo, CA 94401	9-12	0.8 mi

Disclaimer: School attendance boundaries provided by Pitney Bowes and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 223 S Humboldt St

Date

Details

Price

Change

Source

12/31/2025

Sold

$1,320,000

10.18%

MLS

12/01/2025

Price Reduced

$1,198,000

-25.03%

MLS

10/21/2025

Listed

$1,598,000

—

MLS

Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

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Commercial Lease
Active
Updated 1 day ago

2,135
Sq. Ft.

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Price Reduced

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Commercial Lease
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Updated 1 day ago

1,420
Sq. Ft.

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Just Listed

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Single Family
Active
Updated 12 hours ago

3
Beds
2
Total Baths
2,080
Sq. Ft.

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Just Listed

$2,095,000

Open House

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Active
Updated 8 hours ago

2
Beds
2
Total Baths

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Price Reduced

-$188 (-2.81%)

$6,512

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Commercial Lease
Active
Updated 1 day ago

2,135
Sq. Ft.

Listed by Endri Hoxha (CalRE#: 02059299) (415) 941-9875

Price Reduced

-$79 (-2.14%)

$3,621

1145 California Dr 1147 Burlingame, CA 94010

Commercial Lease
Active
Updated 1 day ago

1,420
Sq. Ft.

Listed by Endri Hoxha (CalRE#: 02059299) (415) 941-9875

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Condo
Active
Updated 1 day ago

2
Beds
3
Total Baths
1,235
Sq. Ft.

Listed by Compass, John Sayage

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1102 Admiralty Ln Foster City, CA 94404

Condo
Active
Updated 4 days ago

1
Bed
1
Total Bath

Listed by Prestige Realty, Michelle Chiou and Prestige Realty, Russ Engle

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Sold

$1,308,000

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Townhouse
Closed

2
Beds
3
Total Baths
1,620
Sq. Ft.

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Sold by Shopi, Robert Luecke

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Sold

$1,230,000

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Single Family
Closed

3
Beds
1
Total Bath
1,060
Sq. Ft.

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$1,395,000

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Single Family
Closed

2
Beds
1
Total Bath
1,265
Sq. Ft.

Listed by Gilmartin Group, Kathryn Gerhardt
Sold by Gilm, Tim Gilmartin

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Sold

$1,450,000

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Single Family
Closed
Updated 8 hours ago

3
Beds
2
Total Baths
1,310
Sq. Ft.

Listed by Berkshire Hathaway HomeServices DrysdaleProperties, Tony Diquattro
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223 S Humboldt St, San Mateo, CA 94401 (MLS# ML82025448) is a Single Family property that was sold at $1,320,000 on December 31, 2025. Want to learn more about 223 S Humboldt St? Do you have questions about finding other Single Family real estate for sale in San Mateo? You can browse all San Mateo real estate or contact a Coldwell Banker agent to request more information.

223 S Humboldt St San Mateo, CA 94401