121 15th Ave
San Mateo, CA 94402
2 bd 1 ba 1,370 sqft Built 1925 Lot 5,001 sqft single_family
No recorded sales
Location
Timeline: Sale, Listing & Tax History
Recorded events
No recorded events
No sale or listing events are on file for this property.
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $796,179 | $1,080,935 | $1,877,114 | $22,815 |
| 2024 | $796,179 | $1,080,935 | $1,877,114 | $22,394 |
| 2023 | $765,265 | $1,038,962 | $1,804,227 | $21,834 |
| 2022 | $750,261 | $1,018,591 | $1,768,852 | $21,445 |
| 2021 | $469,415 | $998,619 | $1,468,034 | $18,021 |
| 2020 | $425,581 | $988,380 | $1,413,961 | $16,946 |
| 2019 | $565,410 | $969,000 | $1,534,410 | $18,057 |
| 2018 | $554,324 | $950,000 | $1,504,324 | $17,856 |
| 2017 | $226,988 | $226,988 | $453,976 | $5,736 |
| 2016 | $222,538 | $222,538 | $445,076 | $5,640 |
| 2015 | $219,196 | $219,196 | $438,392 | $5,559 |
| 2014 | $214,903 | $214,903 | $429,806 | $5,268 |
| 2013 | $213,932 | $213,932 | $427,864 | $5,465 |
| 2012 | $209,738 | $209,738 | $419,476 | $5,454 |
| 2011 | $205,626 | $205,626 | $411,252 | $5,192 |
| 2010 | $204,090 | $204,090 | $408,180 | $5,079 |
| 2009 | $204,575 | $204,575 | $409,150 | $4,852 |
| 2008 | $200,564 | $200,564 | $401,128 | $4,864 |
| 2007 | $196,632 | $196,632 | $393,264 | $4,694 |
Property facts
Year built
1925
Property type
single_family
Stories
1
Beds
2
Baths
1
Living area
1,370 sqft
Lot size
5,001 sqft
ZIP code
94402
City
San Mateo
Street
15th Ave
Coordinates
37.55574, -122.31398
Comparable properties nearby
Frequently asked questions
When did 121 15th Ave last sell?
No public-record sale is on file for 121 15th Ave.
What is the current tax assessment for 121 15th Ave?
The most recent total assessment for 121 15th Ave (year 2025) is $1,877,114 with $22,815 in property tax.
When was 121 15th Ave built?
121 15th Ave was built in 1925.
How does 121 15th Ave compare to others on 15th Ave?
We track 2 other properties on 15th Ave. Browse the list under "Other properties on 15th Ave" to compare beds, baths, and sale history.
What are the property facts for 121 15th Ave?
121 15th Ave is a 2 bed, 1 bath, 1,370 sqft, 5,001 sqft lot single_family.
Is 121 15th Ave a flip candidate?
No — 121 15th Ave does not appear in our flips dataset.
Is 121 15th Ave a tax-appeal candidate?
No — 121 15th Ave is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+0.9%
Implied 1-yr
+3.7%
2026 Q3
$2.71M
2026 Q4
$2.74M
ZIP 94402 — Median Price History + Forecast
Explore nearby
Geography
Other properties on 15th Ave