431 27th Ave, San Mateo, CA 94403
OFF MARKET

431 27th Ave
San Mateo, CA 94403

Twenty-Fifth Ave
  • 4 Beds
  • 3 Baths
  • 1,810 sqft

$2,318,700

Trulia Estimate
as of Jun 29, 2026
Est. Refi. Payment $13,672/mo*

$2,318,700

Trulia Estimate
as of Jun 29, 2026
Est. Refi. Payment $13,672/mo*
4 Beds
3 Baths
1,810 sqft

Local Information

  • Map ViewExplore the area around 431 27th Ave.
  • Schools1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Description

This single-family home is located at 431 27th Ave, San Mateo, CA. 431 27th Ave is in the Twenty-Fifth Ave neighborhood in San Mateo, CA and in ZIP code 94403. This property has 4 bedrooms, 3 bathrooms and approximately 1,810 sqft of floor space. This property has a lot size of 6969 sqft and was built in 1939.
This property is off market, which means it's not currently listed for sale or rent on Trulia. This may be different from what's available on other websites or public sources.

Home Highlights

Parking
Garage
Outdoor
No Info
HOA
None
Price/Sqft
No Info
Listed
Less than a day ago

Home Details for 431 27th Ave

Interior Features

Interior Details
BasementNumber of Rooms: 8
Levels, Entrance, & Accessibility
Stories: 1

Property Information

Year Built
Year Built: 1939
Property Type / Style
Property Type: Single Family Home

Exterior Features

Parking & Garage
GarageParking: Garage Attached

Community

Units in Building: 1

Lot Information

Lot Area: 6969 sqft

Market trends in San Mateo

Last updated May 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$1.69M
$148K
MoM
Sale-to-List Price
106.7%
2.2%
MoM
Price per sq ft
$1.11K
$47
MoM
Available listings
200
9
MoM
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Property Tax and Assessment

Year2025
Tax$3,414
Assessment$156,158
Home facts updated by county records

Comparable Sales for 431 27th Ave

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
0.04
Single-Family Home
$2,525,000
10/09/25
4
2
1,949
0.06
Single-Family Home
$2,438,000
02/23/26
3
2.5
1,721
0.08
Single-Family Home
$2,010,000
05/28/26
4
2
1,740
0.03
Single-Family Home
$2,375,000
11/24/25
3
2
1,745
0.18
Single-Family Home
$2,228,888
12/19/25
3
3
1,965
0.23
Single-Family Home
$3,040,000
06/30/25
4
3
2,640
0.23
Single-Family Home
$2,330,000
10/17/25
3
2.5
1,890
0.23
Single-Family Home
$2,400,000
06/22/26
3
2.5
1,840
0.40
Single-Family Home
$2,810,000
10/02/25
4
3
1,780
0.24
Single-Family Home
$3,200,000
07/25/25
4
3
3,212

Nearby homes

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Assigned Schools

These are the assigned schools for 431 27th 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 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 "
  • Trulia User
    "Halloween on Portola Dr is huge, just about everyone decorated and hundreds of kids come from all around. "
  • 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."
  • Assumption C.
    "I really like this location nearby malls and restaurants also all the transportation are accessible and easy access with everything"
  • Gpmelas
    "Very well located easy to go around, safe and with lots of green. Overall a nice neighborhood. We like it "
  • Melaniejpavlovic
    "Family friendly and safe neighborhood. Long time residents and several schools with local shopping within walking distance"
  • chuck c.
    "Close to almost everything and very safe neighborhood. Traffic on Palm Ave is heavy at times. Overall a great place to live!!"

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Homes for sale near 431 27th Ave

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Off Market Homes Near 431 27th Ave

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431 27th Ave, San Mateo, CA 94403 is a 4 bedroom, 3 bathroom, 1,810 sqft single-family home built in 1939. 431 27th Ave is located in Twenty-Fifth Ave, San Mateo. This property is not currently available for sale. The current Trulia Estimate for 431 27th Ave is $2,318,700.