See Home Value
$1,700,000
● House - Off Market

618 9th Avenue

San Mateo, CA 94402
bedrooms
2 Beds
bathrooms
1 Bath, 1 Half Bath
square feet
1,270 Ft²
$7,356
Est. Monthly

About This Property

Welcome to this beautifully updated 1929 Spanish-style home in San Mateos coveted Sunnybrae neighborhood. This residence seamlessly blends old-world charm with thoughtful modern upgrades. Rich in character, the home showcases arched doorways and windows, a vintage fireplace, and timeless architectural details that reflect its heritage. Behind the charm are extensive improvements for todays living, including a reinforced foundation, updated electrical main and sub panels, replaced galvanized plumbing, tankless water heater, and owned solar installed in 2022. The remodeled kitchen is both stylish and functional, featuring a Miele induction range with pot filler, Bosch refrigerator with water and ice dispenser, stainless farmhouse sink, and built-in breakfast nook. The spa-inspired bathroom offers heated floors, dual shower heads, enhanced heating and ventilation, and a Toto Washlet. Additional updates include roof and insulation (2020), air conditioning (2021), furnace (approx. 11 years), and most windows replaced within the last decade. The private backyard is a serene retreat with drought-tolerant landscaping, raised garden beds, fruit trees, greenhouse, and shed. Ideally located near downtown San Mateo, Caltrain, parks, and major commute routes.
Unit Size
1,270 Ft²
Days on Market
45 days
Land Size
0.09 acres
Price per sqft
$1,180
Property Type
House
Property Taxes
-
HOA Dues
-
Year Built
1929

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Last updated: 7 months ago (MLSListings Inc. #ML82036532)

Price History

Date / Event Date Event Price
Apr 13, 2026 Sold
Sold
Mar 11, 2026 In contract -
In contract
Feb 27, 2026 Listed by Intero Real Estate Services $1,498,000
Listed by Intero Real Estate Services
Aug 28, 2015 Sold
Sold
Aug 7, 2015 Listed by Coldwell Banker Realty $938,000
Listed by Coldwell Banker Realty
This is it! Sunnybrae architectural jewel! Enjoy mid-Peninsula living in this beautifully crafted & maintained Spanish style home built in 1929 of solid construction on flat, corner lot. Period details: vintage fireplace, French doors, arched windows & doorway, baseboards, crown molding, HW floors, knotty-pine paneling, plantation shutters. Two-car garage w/ 1/2 bath. Separate laundry room off kitchen w/ storage. Landscaped backyard w/ hot tub/spa is perfect for entertaining. Fab location near downtown SM!

Property Highlights

Garage
Air Conditioning
Fireplace

Building Info

Overview

    General

  • Year Built: 1929
  • Effective Year Built: 1929
  • Building Count: 1
  • Total Rooms: 5
  • Bedroom Count: 2
  • Bathroom Count: 1
  • Full Bathrooms: 1
  • Partial Bathrooms: 1
  • Building Condition: 3
  • Building Quality: 0
  • Construction Type: 6
  • Building Style: 14
  • Exterior Walls Type: 12
  • Interior Walls Type: 0
  • Roof Shape Type: 0
  • Roof Cover Type: 8
  • Floor Count: 100
  • Living Units: 1
  • Floor Cover: 0
  • Basement Type: 9
  • Basement Area: 500
  • Garage Type: 17
  • Garage Square Area: 500
  • Parking Space Count: 2
  • Patio Type: 0
  • Porch Type: 0
  • Pool Type: 0
  • Location Influence Type: 82

    Dimensions

  • Lot Size Square Feet: 4,092
  • Lot Size Depth Feet: 1,320
  • Lot Size Frontage Feet: 310
  • Total Building Area: 1,770
  • Gross Building Area: 1,770
  • Building Area: 1,270
  • Building Area Measurement: L

    Heating and Cooling

  • Fireplace Count: 1
  • Air Conditioning: 1
  • Heating: 3
  • Heated Square Feet: 1,270
  • Heating Fuel Type: 0

    Utilities

  • Sewer System: 1
  • Water Service: 2

Building

  • Building Type: 0
  • Property Class: R
  • Subdivision: EAST SAN MATEO
  • Land Acres: 0000000094
  • Standard Land Use Code: 1001
  • County Land Use Code: 01
  • Legal Description 1: LOT 1 BLOCK 18 RESUB OF BLOCKS 5 TO 10 16 TO 31 EAST SAN MATEO RSM 6/36 CITY OF SAN MATEO

Neighborhood

  • School District Name: San Mateo-Foster City Elementary School District
  • Census Tract: 606300

Zoning

  • Zoning: R20000

Geography

  • Assessors Map Reference: 29-D4
  • Parcel: 033-313-050
  • Block: 18,5-
  • Lot: 1
  • Latitude: 37.5634
  • Longitude: -122.315

    Address

  • Full Address: 618 9th Ave
  • Address - House Number: 618
  • Address - Street Name: 9th
  • Address - Suffix Type: Ave
  • State: CA
  • City Name: San Mateo
  • Carrier Code: C042
  • 4-Digit Zip Code: 1428
  • Zip Code: 94402

Valuation

    Tax

  • Tax Year: 2022
  • Tax Amount: $1,557,540
  • Tax Rate Code Area: 12-001

    Appraisal Valuation

  • Standard Deviation: 0.2169
  • Valuation Date: Apr 03, 2024
  • Confidence Score: 70
  • Final Value: 1,713,082
  • High Value: 2,084,738
  • Low Value: 1,341,425

    Assessments Valuation

  • Assessed Year: 2022
  • Assessed Total Value: $1,232,644
  • Assessed Land Value: $616,322
  • Assessed Improvements Value: $616,322

    Sales

  • Current Sale Contract Date: Aug 25, 2015
  • Current Sale Recording Date: Aug 28, 2015
  • Current Sale Price:
  • Current Sale Document Type: 36
  • Current Sale Input Document Number: 2015-091721
Data used for valuation calculations is provided by RealtyHop, and other third party sources

Comparables

Unit
Status
Type
Beds
Baths
ft²
Price/ft²
Asking Price
Listed On
Closing Price
Sold On
HOA + Taxes

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Frequently Asked Questions

When was property at 618 9th Avenue built and last sold?
The property at 618 9th Avenue was built in 1929 and last sold on Aug 25, 2015 for $1,105,000.
How much is this home worth?
The estimated value of the home located at 618 9th Avenue is $0.
What are some comparable homes to 618 9th Avenue?
There are currently no comparable homes to 618 9th Avenue.