43 E 20th Ave, San Mateo, CA 94403
OFF MARKET

43 E 20th Ave
San Mateo, CA 94403

Twenty-Fifth Ave
  • 2 Beds
  • 1 Bath
  • 730 sqft

$1,191,200

Trulia Estimate
as of Aug 18, 2026
Est. Refi. Payment $7,204/mo*
Refinance Your Home

$1,191,200

Trulia Estimate
as of Aug 18, 2026
Est. Refi. Payment $7,204/mo*
Refinance Your Home
2 Beds
1 Bath
730 sqft

Home Value

Trulia Estimate
$1.19M
Since last month
Increased$3K (+0.2%)
Since last year
Increased$60K (+5.3%)
Since last sale
Increased$556K (+87.6%)
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 +25% in the last 10 years
MonthEstimated value
2026
August 2026$1.19M
July 2026$1.19M
June 2026$1.19M
May 2026$1.2M
April 2026$1.22M
March 2026$1.23M
February 2026$1.18M
January 2026$1.11M
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
1543 Kalmia St, San Mateo, CA
0.44
Single-Family Home
$1,802,200
06/08/26
2
1
1,160
1541 Maple St, San Mateo, CA
0.49
Single-Family Home
$1,825,000
12/19/25
2
1
1,220
220 26th Ave, San Mateo, CA
0.44
Single-Family Home
$1,775,000
09/17/25
2
2
1,220
141 15th Ave, San Mateo, CA
0.54
Single-Family Home
$3,700,000
03/20/26
2
1
1,150
1408 Birch Ave, San Mateo, CA
0.86
Single-Family Home
$1,445,000
05/22/26
2
1
1,050
685 Magnolia Dr, San Mateo, CA
0.81
Single-Family Home
$1,100,000
04/03/26
3
1
1,190
1030 S Delaware St, San Mateo, CA
0.87
Single-Family Home
$1,471,000
08/10/26
2
1
1,210
320 Hobart Ave, San Mateo, CA
0.82
Single-Family Home
$1,890,000
07/02/26
2
1
1,300
339 Hobart Ave, San Mateo, CA
0.80
Single-Family Home
$1,880,000
04/22/26
2
1
1,240
702 Fiesta Dr, San Mateo, CA
0.38
Single-Family Home
$2,100,000
06/04/26
3
2
1,570

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
2000 Palm Ave #7, San Mateo, CA 94403
0.03
$517,800
1
1
645
Off Market
2000 Palm Ave #11, San Mateo, CA 94403
0.03
$494,500
1
1
610
Off Market
1965 Palm Ave, San Mateo, CA 94403
0.04
$1,587,200
3
2
1,248
Off Market
1932 Palm Ave, San Mateo, CA 94403
0.06
$1,899,700
3
3
1,507
Off Market
1931 Palm Ave, San Mateo, CA 94403
0.08
$1,585,000
4
2
2,137
Recently Sold
1927 Palm Ave, San Mateo, CA 94403
0.08
$1,600,000
4
2
2,137
Recently Sold
25 McAker Ct #103, San Mateo, CA 94403
0.11
$1,130,000
3
2.5
1,375
Recently Sold
25 McAker Ct #105, San Mateo, CA 94403
0.11
$1,175,300
3
2.5
1,320
Off Market
25 McAker Ct #111, San Mateo, CA 94403
0.11
$1,376,500
3
2.5
1,320
Off Market
25 McAker Ct #121, San Mateo, CA 94403
0.11
$1,194,300
3
2.5
1,365
Off Market
25 McAker Ct #135, San Mateo, CA 94403
0.11
$1,093,300
3
2.5
1,320
Off Market
44 Lodato Ave #104, San Mateo, CA 94403
0.15
$624,000
2
1
791
Off Market

Local Information

  • Map ViewExplore the area around 43 E 20th Ave.
  • Schools1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Property Type
Single-Family Home
Year Built
1941
Living Area
730 sqft
Price/Sqft
$1,632
Parking
Garage

About this House

This single-family home is located at 43 E 20th Ave, San Mateo, CA. 43 E 20th Ave is in the Twenty-Fifth Ave neighborhood in San Mateo, CA and in ZIP code 94403. This property has 2 bedrooms, 1 bathroom and approximately 730 sqft of floor space. This property has a lot size of 3963 sqft and was built in 1941.
43 E 20th Ave, San Mateo, CA 94403 is a 2 bedroom, 1 bathroom, 730 sqft single-family home in Twenty-Fifth Ave, built in 1941. It last sold for $635,000 on May 26, 2006. It is currently off market. The Trulia Estimate is $1,191,200, with a rent estimate of $3,929/month.

Home Details for 43 E 20th Ave

Interior Features

Levels, Entrance, & Accessibility
Stories: 1
Interior Details
Number of Rooms: 4
Fireplace & Spa
Fireplace

Property Information

Year Built
Year Built: 1941
Property Type / Style
Property Type: Single Family Home

Exterior Features

Parking & Garage
GarageParking: Garage Attached

Community

Units in Building: 1

Lot Information

Lot Area: 3963 sqft

Price and Tax history

DateEventPrice
May 26, 2006
Source: N/A
Sold
$635,000

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

Twenty-Fifth Ave
See Local Highlights
Neighborhood stats provided by third party data sources.

What Locals Say about Twenty-Fifth Ave

At least 92 Trulia users voted on each feature.

  • 95 % Say there are sidewalks

  • 88 % Say it's walkable to restaurants

  • 83 % Say it's walkable to grocery stores

  • 81 % Say it's dog friendly

  • 78 % Say people would walk alone at night

  • 77 % Say car is needed

  • 69 % Say parking is easy

  • 67 % Say kids play outside

  • 67 % Say streets are well-lit

  • 58 % Say there's holiday spirit

  • 51 % Say yards are well-kept

  • 51 % Say it's quiet

  • 49 % Say they plan to stay for at least 5 years

  • 46 % Say neighbors are friendly

  • 34 % Say there are community events

  • 32 % Say there's wildlife

Sourced by Trulia users. Learn more about our methodology.
  • Trulia User
    "Heavy traffic can be a problem for dogs. Very friendly dogs as well as friendly pet owners. Local dog park is only 5/10 minutes away "
    0
    Flag
  • Trulia User
    "Halloween on Portola Dr is huge, just about everyone decorated and hundreds of kids come from all around. "
    0
    Flag
  • Carmenccw
    "Lots of dog owners in the area and plenty of people walking dogs at all hours. Most people are friendly enough to let your dogs play with theirs and chat with you."
    1
    Flag
  • Assumption C.
    "I really like this location nearby malls and restaurants also all the transportation are accessible and easy access with everything"
    0
    Flag
  • Gpmelas
    "Very well located easy to go around, safe and with lots of green. Overall a nice neighborhood. We like it "
    0
    Flag
  • Melaniejpavlovic
    "Family friendly and safe neighborhood. Long time residents and several schools with local shopping within walking distance"
    0
    Flag
  • chuck c.
    "Close to almost everything and very safe neighborhood. Traffic on Palm Ave is heavy at times. Overall a great place to live!!"
    0
    Flag

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Homes for sale near 43 E 20th Ave

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Off Market Homes Near 43 E 20th Ave

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Frequently asked questions about 43 E 20th Ave

  • What is 43 E 20th Ave estimated to be worth?
    Trulia's estimated value for 43 E 20th Ave in San Mateo, CA is $1,191,200.
  • What is the price history for 43 E 20th Ave?
    43 E 20th Ave in San Mateo, CA last sold for $635,000 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 43 E 20th Ave?
    The lot at 43 E 20th Ave in San Mateo, CA is about 0.09 acres (3,963 sq ft).
  • Does 43 E 20th Ave have a garage?
    Yes, 43 E 20th Ave in San Mateo, CA has a garage.