223 S Humboldt Street, San Mateo, CA 94401

Local realty services provided by:ERA Excel Realty
223 S Humboldt Street,San Mateo, CA 94401
$1,598,000
  • 4 Beds
  • 2 Baths
  • 1,510 sq. ft.
  • Single family
  • Active
Upcoming open houses
  • Sun, Nov 02
    02:00 pm - 04:00 pm
Listed by:mandana simai
Office:christie's international real estate sereno
MLS#:ML82025448
Source:CRMLS

Price summary

  • Price:$1,598,000
  • Price per sq. ft.:$1,058.28

About this home

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!

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Home facts

  • Year built:1946
  • Listing ID #:ML82025448
  • Added:10 day(s) ago
  • Updated:November 01, 2025 at 01:22 PM

Rooms and interior

  • Bedrooms:4
  • Total bathrooms:2
  • Full bathrooms:2
  • Living area:1,510 sq. ft.

Heating and cooling

  • Heating:Forced Air

Structure and exterior

  • Roof:Composition
  • Year built:1946
  • Building area:1,510 sq. ft.
  • Lot area:0.18 Acres

Utilities

  • Water:Public
  • Sewer:Public Sewer

Finances and disclosures

  • Price:$1,598,000
  • Price per sq. ft.:$1,058.28
Based on information from California Regional Multiple Listing Service, Inc. as of November 1, 2025 . This information is for your personal, non-commercial use and may not be used for any purpose other than to identify prospective properties you may be interested in purchasing. Display of MLS data is usually deemed reliable but is NOT guaranteed accurate by the MLS. Buyers are responsible for verifying the accuracy of all information and should investigate the data themselves or retain appropriate professionals. Information from sources other than the Listing Agent may have been included in the MLS data. Unless otherwise specified in writing, Broker/Agent has not and will not verify any information obtained from other sources. The Broker/Agent providing the information contained herein may or may not have been the Listing and/or Selling Agent. The information 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. All properties are subject to prior sale or withdrawal. All information provided is deemed reliable but is not guaranteed accurate, and should be independently verified.

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