55 20th Ave
San Mateo, CA 94403
2 bd 2 ba 1,234 sqft Built 1982 Lot 1,093 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 | $671,541 | $287,802 | $959,343 | $12,200 |
| 2024 | $671,541 | $287,802 | $959,343 | $12,126 |
| 2023 | $645,465 | $276,627 | $922,092 | $12,121 |
| 2022 | $632,809 | $271,203 | $904,012 | $11,926 |
| 2021 | $620,401 | $265,886 | $886,287 | $11,685 |
| 2020 | $614,040 | $263,160 | $877,200 | $11,191 |
| 2019 | $428,244 | $183,529 | $611,773 | $8,188 |
| 2018 | $419,848 | $179,931 | $599,779 | $7,630 |
| 2017 | $411,616 | $176,403 | $588,019 | $7,321 |
| 2016 | $403,546 | $172,945 | $576,491 | $7,186 |
| 2015 | $397,485 | $170,348 | $567,833 | $7,048 |
| 2014 | $389,699 | $167,012 | $556,711 | $6,863 |
| 2013 | $329,500 | $140,500 | $470,000 | $5,847 |
| 2012 | $275,500 | $118,000 | $393,500 | $5,016 |
| 2011 | $288,000 | $122,000 | $410,000 | $5,129 |
| 2010 | $347,000 | $148,000 | $495,000 | $5,969 |
| 2009 | $329,000 | $141,000 | $470,000 | $5,553 |
| 2008 | $363,696 | $155,869 | $519,565 | $6,064 |
| 2007 | $356,565 | $152,813 | $509,378 | $5,866 |
Property facts
Year built
1982
Property type
condo
Stories
1
Beds
2
Baths
2
Living area
1,234 sqft
Lot size
1,093 sqft
ZIP code
94403
City
San Mateo
Street
20th Ave
Coordinates
37.54665, -122.31094
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 55 20th Ave last sell?
No public-record sale is on file for 55 20th Ave.
What is the current tax assessment for 55 20th Ave?
The most recent total assessment for 55 20th Ave (year 2025) is $959,343 with $12,200 in property tax.
When was 55 20th Ave built?
55 20th Ave was built in 1982.
How does 55 20th Ave compare to others on 20th Ave?
We track 8 other properties on 20th Ave. Browse the list under "Other properties on 20th Ave" to compare beds, baths, and sale history.
What are the property facts for 55 20th Ave?
55 20th Ave is a 2 bed, 2 bath, 1,234 sqft, 1,093 sqft lot condo.
Is 55 20th Ave a flip candidate?
No — 55 20th Ave does not appear in our flips dataset.
Is 55 20th Ave a tax-appeal candidate?
No — 55 20th 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
+1.9%
Implied 1-yr
+7.7%
2026 Q3
$2.08M
2026 Q4
$2.11M
ZIP 94403 — Median Price History + Forecast
Explore nearby
Geography
Other properties on 20th Ave