815 9th Avenue San Mateo, CA ^$ 1,725,000

815 9th Avenue

^$ 1,725,000

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Recently Listed

815 9th Avenue

San Mateo, CA, 94402

^$ 1,725,000

Bedrooms2 Baths2.0 Sq 1,467

Monthly Estimate*

^$ 10,621

Listed by Sotheby's Intl Rlty

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Single Family Home for sale in San Mateo, CA

for $1,725,000 with 2 bedrooms and 2 full baths. This 1,467 square foot home was built in 1940 on a lot size of 0.1175.

Nestled in San Mateos sought-after Sunnybrae neighborhood, 815 Ninth Avenue beautifully blends timeless charm with modern livability. This thoughtfully updated 2-bedroom, 2-bathroom home offers 1,467 square feet of light-filled living space on a 5,120 square foot lot. Refined interiors feature a spacious living room with fireplace, an updated kitchen with custom cabinetry and stone countertops, and a versatile bonus office ideal for todays lifestyle. Outside, enjoy a private backyard retreat with an expansive entertaining deck, lush grounds, and a detached ~101 square foot flex space perfect for a studio, gym, or additional office. Just minutes from downtown San Mateo, Central Park, schools, and major commuter routes, this home offers the perfect balance of charm, functionality, and convenience.

Single Family Active

Price

^$ 1,725,000

Bedrooms

Full Bath

Property Type

Single Family

Taxes

^$ 0

Style

Lot Size

0.1175

Year Built

1940

Town/City

San Mateo

County/Region

San Mateo

MLS | Web ID

ML82045118

Days on Market

Features

General

Living Area 1467

Sewer Public Sewer

Heating Central Fireplace(s)

Cooling None

Roof Composition Shingle

Appliances Disposal Refrigerator Vented Exhaust Fan Dryer Washer

Zoning RM0000

Garage Spaces 1

Patio/Porch Features Deck

Year Built 1940

Property Subtype Single Family Residence

County San Mateo

New Construction false

Property Type Residential

HOA false

Attached Garage true

Garage Y/N true

Full Baths 2

Special Listing Conditions Standard

Status Active

Directions Cross Street: S Grant Street

City San Mateo

High School District Other

MLS Area 699 - Not Defined

Lot Size Units Square Feet

Lot Size Square Feet 5120

Property Attached Y/N false

Standard Status Active

Occupancy Type Vacant

Year Built Source Assessor

Virtual Tour https://www.youtube.com/watch?v=Z3vxrxyj4NY

Property Sub Type Additional Single Family Residence

Interior

Interior Amenities Breakfast Area

Flooring Tile Wood

Fireplace Features Living Room Wood Burning

Total Stories 3

Common Walls No Common Walls

Air Conditioning Y/N true

Heating Y/N true

Fireplace Y/N true

Total Bedrooms 2

Total Baths 2

Exterior

Parking Features Off Street

Water Source Public

Total Parking 1

Lot Size Area 5120

Lot Size Acres 0.1175

Lot Size Source Assessor

* Excluded Features

List By

Sotheby's Intl Rlty

Broker

sophia@sophiawaldman.com

Affordability Calculator

$10,621

Per Month

Monthly Principal & Interest: $10,621
Monthly Property Taxes: --
Monthly Home Insurance: --

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Default based on a 30-year fixed rate of 6.25% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.

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Nearby

Trends
Schools

Single family listings in San Mateo, CA

Average List Price ^$2,357,612

Percent of Sale Price 37%

About San Mateo, CA

105,907 Population

14% Since 2002

^$102,688 Median Income

41.09 Median Age

27% Households with Children

View more area information

Trends Information provided by ATTOM Data Solutions.

4827338 Elementary School

4827337 Middle School

Unknown High School High School

See complete school information

Pricing History

Date	Price	Price Change	Description
5/1/2026	$1,725,000		Listed Price

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815 9th Avenue, San Mateo, CA, 94402 is a Single Family Home for sale at $1,725,000 with 1,467 sqft and a lot size of 0.1175. 815 9th Avenue has 2 bedrooms, 2.0 baths, and was built in 1940. The property's zip code is 94402 which is in San Mateo, CA

*Information deemed reliable but not guaranteed.

Financial calculator disclaimer: Default based on a 30-year fixed rate of 6.25% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.

Listing data provided courtesy of the Internet Data Exchange Program of the California Regional Multiple Listing Service, Inc..

Based on information from California Regional Multiple Listing Service, Inc. as of 5/13/2026. 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.

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815 9th Avenue

Single Family Home for sale in San Mateo, CA

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