20 3rd Ave
San Mateo, CA 94402
2 bd 2 ba 2,300 sqft Built 1980 Lot 35,099 sqft condo
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 | $2,039,184 | $873,936 | $2,913,120 | $34,796 |
| 2024 | $2,039,184 | $873,936 | $2,913,120 | $34,143 |
| 2023 | $197,967 | $103,636 | $301,603 | $5,065 |
| 2022 | $194,086 | $101,604 | $295,690 | $4,294 |
| 2021 | $190,281 | $99,612 | $289,893 | $4,120 |
| 2020 | $188,330 | $98,591 | $286,921 | $3,948 |
| 2019 | $184,638 | $96,658 | $281,296 | $3,737 |
| 2018 | $181,018 | $94,763 | $275,781 | $3,659 |
| 2017 | $177,469 | $92,905 | $270,374 | $3,661 |
| 2016 | $173,990 | $91,084 | $265,074 | $3,446 |
| 2015 | $171,377 | $89,716 | $261,093 | $3,483 |
| 2014 | $168,020 | $87,959 | $255,979 | $3,043 |
| 2013 | $167,261 | $87,562 | $254,823 | $3,046 |
| 2012 | $163,982 | $85,846 | $249,828 | $3,083 |
| 2011 | $160,767 | $84,163 | $244,930 | $2,947 |
| 2010 | $159,566 | $83,534 | $243,100 | $2,901 |
| 2009 | $159,946 | $83,733 | $243,679 | $2,902 |
| 2008 | $156,810 | $82,092 | $238,902 | $2,692 |
| 2007 | $153,736 | $80,483 | $234,219 | $2,790 |
Property facts
Year built
1980
Property type
condo
Stories
1
Beds
2
Baths
2
Living area
2,300 sqft
Lot size
35,099 sqft
ZIP code
94402
City
San Mateo
Street
3rd Ave
Coordinates
37.56262, -122.32699
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 20 3rd Ave last sell?
No public-record sale is on file for 20 3rd Ave.
What is the current tax assessment for 20 3rd Ave?
The most recent total assessment for 20 3rd Ave (year 2025) is $2,913,120 with $34,796 in property tax.
When was 20 3rd Ave built?
20 3rd Ave was built in 1980.
How does 20 3rd Ave compare to others on 3rd Ave?
We track 8 other properties on 3rd Ave. Browse the list under "Other properties on 3rd Ave" to compare beds, baths, and sale history.
What are the property facts for 20 3rd Ave?
20 3rd Ave is a 2 bed, 2 bath, 2,300 sqft, 35,099 sqft lot condo.
Is 20 3rd Ave a flip candidate?
No — 20 3rd Ave does not appear in our flips dataset.
Is 20 3rd Ave a tax-appeal candidate?
No — 20 3rd 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 3rd Ave