660 42nd Ave, San Mateo, CA 94403
OFF MARKET

$3,143,700

Trulia Estimate
  • 3 Beds
  • 3 Baths
  • 2,450 sqft (on 0.52 acres)

660 42nd Ave, San Mateo, CA 94403

Southwest Hillsdale
Est. Refi. Payment $19,104/mo*
Refinance Your Home
Currently Off Market - Sold May 2, 2006 for $1,400,000

Home Value

Trulia Estimate
$3.14M
Since last month
Increased$53K (+1.7%)
Since last year
Increased$168K (+5.7%)
Since last sale
Increased$2M (+124.6%)
Learn more about this home's value by checking out its Trulia Estimate, the value of nearby homes, and how much similar homes have sold for.

Trulia Estimate

The of this home's value increased by +71% in the last 10 years
MonthEstimated value
2026
August 2026$3.14M
August 2026$3.14M
July 2026$3.09M
June 2026$3.16M
May 2026$3.15M
April 2026$3.18M
March 2026$3.25M
February 2026$3.11M
January 2026$2.95M
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016

Comparable sales

These are recently sold homes that have a similar location or other similar features to this home, like bedrooms, bathrooms, and square footage. Get a sense of the expected prices in the area by viewing these homes.
Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
0.08
Single-Family Home
$2,220,000
11/25/25
3
2.5
2,497
0.03
Single-Family Home
$2,400,000
06/26/26
4
2
2,030
0.14
Single-Family Home
$1,625,000
12/23/25
3
2
1,680
0.10
Single-Family Home
$3,424,243
10/14/25
3
2.5
2,266
0.13
Single-Family Home
$3,325,000
12/18/25
3
2.5
3,250
0.19
Single-Family Home
$1,830,000
02/27/26
3
2
1,750
0.43
Single-Family Home
$3,000,000
09/17/25
3
2.5
2,610
0.17
Single-Family Home
$2,001,000
10/15/25
3
2
1,880
0.44
Single-Family Home
$2,100,000
11/25/25
3
2.5
3,180
0.29
Single-Family Home
$3,220,000
05/11/26
3
3
2,350

Nearby home prices

Get a sense of expected prices in the area by checking the value of nearby homes.
Address
Distance
Price
Bed
Bath
Sqft
Status
0.03
$2,400,000
4
2
2,030
Recently Sold
0.05
$3,263,700
4
2.5
2,380
Off Market
0.02
$2,240,400
3
2.5
2,210
Off Market
0.09
$3,467,200
3
2.5
2,950
Off Market
0.11
$2,930,900
4
2
2,030
Off Market
0.10
$3,580,100
3
2.5
2,266
Off Market
0.13
$2,877,000
4
3
2,560
Off Market
0.13
$2,700,900
5
3
2,470
Off Market
0.08
$2,220,000
3
2.5
2,497
Recently Sold
0.15
$2,138,600
3
3
2,370
Off Market
0.14
$1,625,000
3
2
1,680
Recently Sold
0.13
$2,000,000
3
2
1,784
Recently Sold

Local Information

  • Map ViewExplore the area around 660 42nd Ave.
  • Schools1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Single-Family Home
Built in 1961
0.52 acre lot
2,450 sqft
$1,283/sqft
Garage

About this House

This single-family home is located at 660 42nd Ave, San Mateo, CA. 660 42nd Ave is in the Southwest Hillsdale neighborhood in San Mateo, CA and in ZIP code 94403. This property has 3 bedrooms, 3 bathrooms and approximately 2,450 sqft of floor space. This property has a lot size of 0.52 acres and was built in 1961.
660 42nd Ave, San Mateo, CA 94403 is a 3 bedroom, 3 bathroom, 2,450 sqft single-family home in Southwest Hillsdale, built in 1961. It last sold for $1,400,000 on May 2, 2006. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $3,143,700, with a rent estimate of $7,648/month.

Home Details for 660 42nd Ave

Interior Features

Levels, Entrance, & Accessibility
Stories: 2
Interior Details
Number of Rooms: 7
Fireplace & Spa
Fireplace

Property Information

Year Built
Year Built: 1961
Property Type / Style
Property Type: Single Family Home

Exterior Features

Parking & Garage
GarageParking: Garage Attached

Community

Units in Building: 1

Lot Information

Lot Area: 0.52 acres

Price and Tax history

DateEventPrice
May 2, 2006
Source: N/A
Sold
$1,400,000
Jul 17, 2000
Source: N/A
Sold
$845,000

Market trends in San Mateo

Last updated July 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$1.81M
$8.33K
MoM
Sale-to-List Price
106.6%
0.4%
MoM
Price per sq ft
$1.18K
$12
MoM
Available listings
146
34
MoM

Neighborhood Overview

Neighborhood stats provided by third party data sources.

What Locals Say about Southwest Hillsdale

At least 8 Trulia users voted on each feature.
  • 100 % Say yards are well-kept

  • 100 % Say it's dog friendly

  • 100 % Say parking is easy

  • 100 % Say there's holiday spirit

  • 89 % Say car is needed

  • 88 % Say there's wildlife

  • 79 % Say people would walk alone at night

  • 77 % Say streets are well-lit

  • 73 % Say it's quiet

  • 73 % Say kids play outside

  • 72 % Say neighbors are friendly

  • 59 % Say they plan to stay for at least 5 years

  • 50 % Say it's walkable to grocery stores

  • 44 % Say it's walkable to restaurants

  • 44 % Say there are sidewalks

  • 44 % Say there are community events

Sourced by Trulia users. Learn more about our methodology.
  • Jennifer M.
    "Itโ€™s quite and most of the neighbors have dogs. So it is very animal friendly. Itโ€™s also very clean so you donโ€™t have to worry about your dogs getting ahold of possibly dangerous scraps."
  • Glenn
    "I donโ€™t use it because I work at home. But I know itโ€™s very good and easy to use to get around the Bay Area "

LGBTQ Local Legal Protections

Frequently asked questions about 660 42nd Ave

  • What is 660 42nd Ave estimated to be worth?
    Trulia's estimated value for 660 42nd Ave in San Mateo, CA is $3,143,700.
  • What is the price history for 660 42nd Ave?
    660 42nd Ave in San Mateo, CA last sold for $1,400,000 in May 2006.
  • Is San Mateo a buyer's or seller's market?
    San Mateo is currently a seller's market, based on recent for-sale activity.
  • What's the median sale price in San Mateo?
    The median sale price in San Mateo is $1.81M. That is down $8.33K from the prior month.
  • How big is the lot at 660 42nd Ave?
    The lot at 660 42nd Ave in San Mateo, CA is about 0.52 acres (22,476 sq ft).
  • Does 660 42nd Ave have a garage?
    Yes, 660 42nd Ave in San Mateo, CA has a garage.

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Off Market Homes Near 660 42nd Ave

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