2531 21st Ave
San Francisco, CA 94116
3 bd 2 ba 1,280 sqft Built 1918 Lot 3,598 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 | $58,655 | $61,422 | $120,077 | $1,448 |
| 2024 | $58,655 | $61,422 | $120,077 | $1,408 |
| 2023 | $56,378 | $59,038 | $115,416 | $1,387 |
| 2022 | $55,273 | $57,881 | $113,154 | $1,363 |
| 2021 | $54,190 | $56,747 | $110,937 | $1,339 |
| 2020 | $53,635 | $56,166 | $109,801 | $1,343 |
| 2019 | $52,584 | $55,065 | $107,649 | $1,298 |
| 2018 | $51,553 | $53,986 | $105,539 | $1,257 |
| 2017 | $50,543 | $52,928 | $103,471 | $1,241 |
| 2016 | $49,552 | $51,891 | $101,443 | $1,192 |
| 2015 | $48,808 | $51,112 | $99,920 | $1,177 |
| 2014 | $47,852 | $50,111 | $97,963 | $1,147 |
| 2013 | $47,636 | $49,885 | $97,521 | $1,154 |
| 2012 | $46,702 | $48,907 | $95,609 | $1,035 |
| 2010 | $45,787 | $47,949 | $93,736 | $1,001 |
| 2009 | $45,445 | $47,592 | $93,037 | $999 |
| 2008 | $44,660 | $46,770 | $91,430 | $981 |
| 2007 | $43,785 | $45,853 | $89,638 | $942 |
Property facts
Year built
1918
Property type
single_family
Stories
—
Beds
3
Baths
2
Living area
1,280 sqft
Lot size
3,598 sqft
ZIP code
94116
City
San Francisco
Street
21st Ave
Coordinates
37.74043, -122.47799
Comparable properties nearby
Frequently asked questions
When did 2531 21st Ave last sell?
No public-record sale is on file for 2531 21st Ave.
What is the current tax assessment for 2531 21st Ave?
The most recent total assessment for 2531 21st Ave (year 2025) is $120,077 with $1,448 in property tax.
When was 2531 21st Ave built?
2531 21st Ave was built in 1918.
How does 2531 21st Ave compare to others on 21st Ave?
We track 8 other properties on 21st Ave. Browse the list under "Other properties on 21st Ave" to compare beds, baths, and sale history.
What are the property facts for 2531 21st Ave?
2531 21st Ave is a 3 bed, 2 bath, 1,280 sqft, 3,598 sqft lot single_family.
Is 2531 21st Ave a flip candidate?
No — 2531 21st Ave does not appear in our flips dataset.
Is 2531 21st Ave a tax-appeal candidate?
No — 2531 21st 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
+6.2%
Implied 1-yr
+24.7%
2026 Q3
$2.73M
2026 Q4
$2.85M
ZIP 94116 — Median Price History + Forecast
Explore nearby
Geography
Other properties on 21st Ave