2139 Isabelle Ave
San Mateo, CA 94403
Twenty-Fifth Ave- 3 Beds
- 1 Bath
- 1,260 sqft
3 Beds
1 Bath
1,260 sqft
Home Value
Trulia Estimate
$1.57MSince last month
Decreased$14K (-0.9%)Since last year
Increased$115K (+7.9%)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
| Month | Estimated value |
|---|---|
2026 | |
| August 2026 | $1.57M |
| July 2026 | $1.58M |
| June 2026 | $1.57M |
| May 2026 | $1.57M |
| April 2026 | $1.59M |
| March 2026 | $1.62M |
| February 2026 | $1.54M |
| January 2026 | $1.46M |
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 |
|---|---|---|---|---|---|---|---|
0.15 | Single-Family Home | $2,650,000 | 07/22/26 | 3 | 2.5 | 2,010 | |
0.19 | Single-Family Home | $2,360,000 | 10/23/25 | 3 | 2 | 1,560 | |
0.46 | Single-Family Home | $2,005,000 | 05/29/26 | 3 | 1 | 1,230 | |
0.32 | Single-Family Home | $2,525,000 | 07/01/26 | 3 | 2 | 1,760 | |
0.45 | Single-Family Home | $1,825,000 | 12/19/25 | 2 | 1 | 1,220 | |
0.26 | Single-Family Home | $1,775,000 | 09/17/25 | 2 | 2 | 1,220 | |
0.22 | Single-Family Home | $2,500,000 | 07/24/26 | 3 | 3 | 1,626 | |
0.57 | Single-Family Home | $2,450,000 | 04/24/26 | 3 | 2 | 1,320 | |
0.36 | Single-Family Home | $1,690,000 | 10/24/25 | 3 | 2 | 1,500 | |
0.34 | Single-Family Home | $1,850,000 | 11/18/25 | 3 | 2 | 1,972 |
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 |
|---|---|---|---|---|---|---|
0.09 | $2,532,200 | 3 | 2 | 1,665 | Off Market | |
0.10 | $2,786,900 | 3 | 2 | 2,515 | Off Market | |
0.07 | $2,465,800 | 4 | 2.5 | 2,370 | Off Market | |
0.09 | $3,664,600 | 13 | 13 | 6,968 | Off Market | |
0.14 | $1,132,100 | 2 | 2 | 1,434 | Off Market | |
0.14 | $1,092,100 | 2 | 2.5 | 1,394 | Off Market | |
0.14 | $862,700 | 2 | 2 | 1,198 | Off Market | |
0.14 | $975,000 | 2 | 2 | 1,552 | For Sale | |
0.14 | $850,000 | 2 | 1 | 1,004 | Recently Sold | |
0.09 | $3,545,700 | 5 | 3 | 3,025 | Off Market | |
0.14 | $1,050,000 | 2 | 2.5 | 1,507 | Recently Sold | |
0.15 | $799,400 | 2 | 2 | 1,213 | Off Market |
Local Information
-- mins to
Home Highlights
Property Type
Single-Family Home
Year Built
1940
Living Area
1,260 sqft
Price/Sqft
$1,244
Parking
Garage
About this House
This single-family home is located at 2139 Isabelle Ave, San Mateo, CA. 2139 Isabelle Ave is in the Twenty-Fifth Ave neighborhood in San Mateo, CA and in ZIP code 94403. This property has 3 bedrooms, 1 bathroom and approximately 1,260 sqft of floor space. This property has a lot size of 10236 sqft and was built in 1940.
2139 Isabelle Ave, San Mateo, CA 94403 is a 3 bedroom, 1 bathroom, 1,260 sqft single-family home in Twenty-Fifth Ave, built in 1940. It is currently off market. The Trulia Estimate is $1,567,400, with a rent estimate of $5,731/month.
Home Details for 2139 Isabelle Ave
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Interior Details BasementNumber of Rooms: 6 |
Levels, Entrance, & Accessibility Stories: 1 |
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Year Built Year Built: 1940 |
Property Type / Style Property Type: Single Family Home |
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Parking & Garage GarageParking: Garage Attached |
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Units in Building: 1 |
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Lot Area: 10236 sqft |
Price and Tax history
| Year | Property tax | Tax assessment |
|---|---|---|
| 2025 | $2,905 | $112,873 |
Home facts updated by county records
Market trends in San Mateo
Last updated July 2026
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
Around this home
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.
LGBTQ Local Legal Protections
LGBTQ Local Legal Protections
Frequently asked questions about 2139 Isabelle Ave
- What is 2139 Isabelle Ave estimated to be worth?Trulia's estimated value for 2139 Isabelle Ave in San Mateo, CA is $1,567,400.
- 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.
- What do residents say about the Twenty-Fifth Ave neighborhood?Residents describe the Twenty-Fifth Ave neighborhood in San Mateo, CA as pedestrian-friendly, walkable to restaurants, and walkable to grocery stores. See recently sold homes in Twenty-Fifth Ave, San Mateo.
- How big is the lot at 2139 Isabelle Ave?The lot at 2139 Isabelle Ave in San Mateo, CA is about 0.23 acres (10,236 sq ft).
- Does 2139 Isabelle Ave have a garage?Yes, 2139 Isabelle Ave in San Mateo, CA has a garage.