343 E 40th Ave, San Mateo, CA 94403
OFF MARKET

343 E 40th Ave
San Mateo, CA 94403

San Mateo Village
  • 4 Beds
  • 2 Baths
  • 1,870 sqft

$2,233,600

Trulia Estimate
as of Aug 17, 2026
Est. Refi. Payment $13,360/mo*
Refinance Your Home

$2,233,600

Trulia Estimate
as of Aug 17, 2026
Est. Refi. Payment $13,360/mo*
Refinance Your Home
4 Beds
2 Baths
1,870 sqft

Home Value

Trulia Estimate
$2.23M
Since last month
Decreased$3K (-0.1%)
Since last year
Increased$138K (+6.6%)
Since last sale
Increased$2M (+381.3%)
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 +56% in the last 10 years
MonthEstimated value
2026
August 2026$2.24M
July 2026$2.26M
June 2026$2.24M
May 2026$2.3M
April 2026$2.26M
March 2026$2.27M
February 2026$2.18M
January 2026$2.06M
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
3944 Regan Dr, San Mateo, CA
0.11
Single-Family Home
$2,560,000
04/09/26
3
2
2,003
3936 Regan Dr, San Mateo, CA
0.12
Single-Family Home
$2,401,888
03/02/26
4
3
2,020
3992 Casanova Dr, San Mateo, CA
0.10
Single-Family Home
$2,585,000
03/30/26
4
2.5
2,172
4110 Margaret Ct, San Mateo, CA
0.24
Single-Family Home
$2,456,666
02/10/26
4
2
1,460
605 E 39th Ave, San Mateo, CA
0.29
Single-Family Home
$1,550,000
07/23/26
3
2
1,710
245 E 40th Ave, San Mateo, CA
0.14
Single-Family Home
$2,300,000
05/08/26
3
2
1,400
3957 Martin Dr, San Mateo, CA
0.18
Single-Family Home
$2,250,000
03/02/26
3
2
1,450
1100 Ramblewood Way, San Mateo, CA
0.24
Single-Family Home
$2,508,000
01/02/26
3
2
1,620
327 Rosilie St, San Mateo, CA
0.26
Single-Family Home
$2,350,000
03/05/26
3
2
1,325
224 Woodbridge Cir, San Mateo, CA
0.30
Single-Family Home
$2,433,000
01/02/26
3
2
1,650

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
3989 Oneill Dr, San Mateo, CA 94403
0.03
$2,033,800
4
2
1,340
Off Market
3973 Oneill Dr, San Mateo, CA 94403
0.04
$2,582,900
4
2
2,053
Off Market
3993 Pasadena Dr, San Mateo, CA 94403
0.08
$1,622,500
3
1
1,080
Off Market
3956 Regan Dr, San Mateo, CA 94403
0.08
$1,986,800
3
2
1,697
Off Market
3961 Durand Dr, San Mateo, CA 94403
0.09
$2,068,100
3
2
1,428
Off Market
3992 Casanova Dr, San Mateo, CA 94403
0.10
$2,585,000
4
2.5
2,172
Recently Sold
4004 Casanova Dr, San Mateo, CA 94403
0.11
$1,951,200
3
2
1,235
Off Market
4185 George Ave #4, San Mateo, CA 94403
0.12
$657,300
1
1
840
Off Market
4191 George Ave #1, San Mateo, CA 94403
0.13
$677,000
1
1
840
Off Market
4195 George Ave #1, San Mateo, CA 94403
0.14
$585,000
1
1
840
Off Market
3944 Regan Dr, San Mateo, CA 94403
0.11
$2,560,000
3
2
2,003
Recently Sold
4175 George Ave #2, San Mateo, CA 94403
0.13
$808,200
2
2
1,040
Off Market

Local Information

  • Map ViewExplore the area around 343 E 40th Ave.
  • Schools1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Property Type
Single-Family Home
Year Built
1950
Living Area
1,870 sqft
Price/Sqft
$1,194
Parking
Garage

About this House

This single-family home is located at 343 E 40th Ave, San Mateo, CA. 343 E 40th Ave is in the San Mateo Village neighborhood in San Mateo, CA and in ZIP code 94403. This property has 4 bedrooms, 2 bathrooms and approximately 1,870 sqft of floor space. This property has a lot size of 6000 sqft and was built in 1950.
343 E 40th Ave, San Mateo, CA 94403 is a 4 bedroom, 2 bathroom, 1,870 sqft single-family home in San Mateo Village, built in 1950. It last sold for $465,000 on Jun 8, 2001. It is currently off market. The Trulia Estimate is $2,233,600, with a rent estimate of $6,929/month.

Home Details for 343 E 40th Ave

Interior Features

Heating & Cooling
Heating: OtherHeating Fuel: Other
Levels, Entrance, & Accessibility
Stories: 1Floors: Tile, Carpet, Hardwood
Interior Details
Number of Rooms: 8
Appliances & Utilities
Cable ReadyDishwasherDisposalDryerMicrowaveRefrigeratorWasher
Fireplace & Spa
Fireplace
Windows, Doors, Floors & Walls
Double Paned Windows
Security
Security System

Property Information

Year Built
Year Built: 1950Year Updated: 2006
Property Type / Style
Property Type: Single Family HomeArchitecture: Modern

Building

Levels, Entrance, & Accessibility
Disabled Access

Exterior Features

Exterior Home Features
Exterior: Stucco, WoodGardenLawnSprinkler System
Parking & Garage
GarageParking: Garage Attached

Community

Units in Building: 1

Lot Information

Lot Area: 6000 sqft

Mobile R/V

RV Parking
Rv Parking

Price and Tax history

DateEventPrice
Jun 8, 2001
Source: N/A
Sold
$465,000
May 24, 1995
Source: N/A
Sold
$260,000

Market trends in San Mateo

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

Neighborhood Overview

San Mateo Village
See Local Highlights
Neighborhood stats provided by third party data sources.

What Locals Say about San Mateo Village

At least 18 Trulia users voted on each feature.

  • 91 % Say there are sidewalks

  • 88 % Say there's holiday spirit

  • 85 % Say parking is easy

  • 83 % Say kids play outside

  • 83 % Say it's dog friendly

  • 79 % Say people would walk alone at night

  • 77 % Say streets are well-lit

  • 72 % Say it's walkable to restaurants

  • 68 % Say yards are well-kept

  • 68 % Say it's quiet

  • 67 % Say car is needed

  • 65 % Say they plan to stay for at least 5 years

  • 56 % Say it's walkable to grocery stores

  • 51 % Say neighbors are friendly

  • 43 % Say there's wildlife

  • 39 % Say there are community events

Sourced by Trulia users. Learn more about our methodology.
  • Paul
    "We’ve lived here since May 2020 and love it here. Very kid and dog friendly neighborhood. Lots of young families here or people who’ve been here generations. It has a middle class feel to it, in all the right ways."
    0
    Flag
  • Trulia User
    "This is a very dog friendly neighborhood and people are friendly too. Many people walking late at night, very safe place to walk."
    0
    Flag
  • Unspecified
    "Very safe neighborhood! Also close enough to downtown, shopping and restaurants that you can walk to some and 2 min drive to others. Feels like a strong community."
    0
    Flag
  • Unspecified
    "People go all out decorating for holidays, it’s fun and safe to walk around and see all the decorations"
    3
    Flag
  • Unspecified
    "I work in downtown San Mateo and live in the village. Easy commute, 5-10min tops with traffic. Awesome food options all over San Mateo close to the village neighborhood"
    0
    Flag
  • Akubovcik
    "I've lived here for 23 years. Hilldale shopping center is within walking distance, so is Caltrain, Bay Meadows shopping districe. Very nice neighbors."
    0
    Flag

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Apartments for Rent

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Homes for sale near 343 E 40th Ave

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Off Market Homes Near 343 E 40th Ave

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Frequently asked questions about 343 E 40th Ave

  • What is 343 E 40th Ave estimated to be worth?
    Trulia's estimated value for 343 E 40th Ave in San Mateo, CA is $2,233,600.
  • What is the price history for 343 E 40th Ave?
    343 E 40th Ave in San Mateo, CA last sold for $465,000 in June 2001.
  • 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.
  • Does 343 E 40th Ave have laundry facilities?
    Yes, 343 E 40th Ave in San Mateo, CA has in-unit laundry.
  • How big is the lot at 343 E 40th Ave?
    The lot at 343 E 40th Ave in San Mateo, CA is about 0.14 acres (6,000 sq ft).