721 9th Ave, San Mateo, CA 94402
SOLD
OCT 17, 2025

721 9th Ave
San Mateo, CA 94402

East San Mateo
  • 2 Beds
  • 1 Bath
  • 1,265 sqft

$1,395,000

Last Sold: Oct 17, 2025
17% over list $1.19M
$1,103/sqft
Est. Refi. Payment $8,519/mo*

$1,395,000

Last Sold: Oct 17, 2025
17% over list $1.19M
$1,103/sqft
Est. Refi. Payment $8,519/mo*
2 Beds
1 Bath
1,265 sqft

Local Information

  • Map ViewExplore the area around 721 9th Ave.
  • Schools1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Property Type
Single-Family Home
Year Built
1929
Living Area
1,265 sqft
Price/Sqft
$1,103/sqft
Parking
1 Car Garage

About this House

Welcome to this charming Spanish-style home in the highly sought-after Sunnybrae neighborhood! This 2-bedroom, 1-bath residence showcases timeless architectural character with plenty of opportunity to make it your own. The unfinished lower level provides excellent potential for expansion, a home office, or additional living space. Ideally situated close to downtown San Mateo, public transportation and Highway 101, this home offers both convenience and lifestyle. Located within the San Mateo-Foster City Elementary School District with schools and parks nearby as well as zoned for Aragon High School makes this home a wonderful opportunity to own in a prime location with endless possibilities!
721 9th Ave, San Mateo, CA 94402 is a 2 bedroom, 1 bathroom, 1,265 sqft single-family home in East San Mateo, built in 1929. It last sold for $1,395,000 on Oct 17, 2025 (17% above the $1,188,000 asking price). It is currently off market. The Trulia Estimate is $1,458,000, with a rent estimate of $5,512/month.

Home Details for 721 9th Ave

Interior Features

Interior Details
Basement: UnfinishedNumber of Rooms: 4Types of Rooms: Bathroom, Dining Room, Family Room, Kitchen
Beds & Baths
Number of Bedrooms: 2Number of Bathrooms: 1Number of Bathrooms (full): 1
Dimensions and Layout
Living Area: 1265 Square Feet
Appliances & Utilities
Utilities: Public Utilities, Water PublicAppliances: Freezer, Gas Oven/Range, Refrigerator, Washer/DryerLaundry: In Garage,InsideRefrigerator
Heating & Cooling
Heating: Central Forced Air GasNo CoolingAir Conditioning: NoneHeating Fuel: Central Forced Air Gas
Fireplace & Spa
Number of Fireplaces: 1Fireplace: Wood Burning
Gas & Electric
Gas: PublicUtilities
Windows, Doors, Floors & Walls
Flooring: Hardwood, Tile, Vinyl Linoleum
Levels, Entrance, & Accessibility
Stories: 1Floors: Hardwood, Tile, Vinyl Linoleum

Exterior Features

Exterior Home Features
Roof: Flat Rolled Hot Mop Tar Gravel TileFencing: Back Yard, WoodOther Structures: ShedsExterior: FencedFoundation: Concrete Perimeter
Parking & Garage
Number of Garage Spaces: 1Number of Covered Spaces: 1No CarportHas a GarageHas an Attached GarageParking Spaces: 1Parking: Attached
Water & Sewer
Sewer: Public Sewer
Farm & Range
Not Allowed to Raise Horses

Property Information

Year Built
Year Built: 1929
Property Type / Style
Property Type: ResidentialProperty Subtype: Single Family Residence, ResidentialArchitecture: Spanish
Building
Not a New ConstructionNot Attached Property
Property Information
Parcel Number: 033292130

Price & Status

Price
List Price: $1,188,000Price Per Sqft: $1,103/sqft

Active Status

MLS Status: Sold

Location

Direction & Address
City: SanMateo
School Information
Elementary School District: SanMateoFosterCityElementaryHigh School: AragonHighHigh School District: SanMateoUnionHighWalk Score: 91

Building

Building Area
Building Area: 1265

Lot Information

Lot Area: 4864 sqft

Listing Info

Special Conditions: Standard

Offer

Listing Agreement Type: ExclusiveAgency

Miscellaneous

BasementMls Number: ML82022024
Last check for updates: about 6 hours ago
Listed by Kathryn Gerhardt 01958832, (650) 773-3595
Gilmartin Group, (650) 348-2020
Bought with: Tim Gilmartin 00841354, (650) 348-2020, Gilmartin Group, (650) 348-2020
Source: MLSListings Inc, MLS#ML82022024

Price History for 721 9th Ave

DatePriceEventSource
10/17/2025$1,395,000Sold
MLSListings Inc #ML82022024
09/27/2025$1,188,000PendingMLSListings Inc #ML82022024
09/18/2025$1,188,000Listed For SaleMLSListings Inc #ML82022024
01/14/1994$252,000Sold
N/A

Market trends in San Mateo

Last updated June 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$1.81M
$123K
MoM
Sale-to-List Price
107.0%
0.4%
MoM
Price per sq ft
$1.17K
$63
MoM
Available listings
179
21
MoM
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Property Tax and Assessment

Year2025
Tax$6,339
Assessment$428,290
Home facts updated by county records

Comparable Sales for 721 9th Ave

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
0.18
Single-Family Home
$1,520,000
01/13/26
2
1
1,080
0.21
Single-Family Home
$1,518,000
06/04/26
2
1
946
0.07
Single-Family Home
$1,700,000
04/13/26
2
1.5
1,270
0.29
Single-Family Home
$1,603,000
03/10/26
2
1
1,060
0.05
Single-Family Home
$1,795,000
05/26/26
2
2
1,467
0.15
Single-Family Home
$1,400,000
11/10/25
3
2
1,180
0.23
Single-Family Home
$1,308,000
01/29/26
2
1.5
1,080
0.48
Single-Family Home
$1,445,000
05/22/26
2
1
1,050
0.15
Single-Family Home
$1,575,000
07/17/26
3
2
1,170

Nearby homes

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Assigned Schools

These are the assigned schools for 721 9th Ave.
The GreatSchools Rating compares schools on a variety of school quality indicators including test scores, college readiness, equity and more. Learn more.

Neighborhood Overview

Neighborhood stats provided by third party data sources.

What Locals Say about East San Mateo

  • Jessjess0624
    "Central Park has music during summer, Easter egg hunts, and much more. We are a close knit community and everyone seems to watch out for each other."

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Homes for sale near 721 9th Ave

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Off Market Homes Near 721 9th Ave

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Based on information from the MLSListings MLS as of 2026-08-02 08:54:17 PDT. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by broker or MLS. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.