345 31st Ave
San Francisco, CA 94121
3 bd 1 ba 1,880 sqft Built 1921 Lot 3,275 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 | $522,000 | $1,218,000 | $1,740,000 | $21,386 |
| 2024 | $522,000 | $1,218,000 | $1,740,000 | $3,741 |
| 2023 | $67,008 | $243,731 | $310,739 | $3,688 |
| 2022 | $65,695 | $238,952 | $304,647 | $3,622 |
| 2021 | $64,407 | $234,267 | $298,674 | $3,559 |
| 2020 | $63,747 | $231,865 | $295,612 | $3,569 |
| 2019 | $62,498 | $227,319 | $289,817 | $3,448 |
| 2018 | $61,273 | $222,862 | $284,135 | $3,334 |
| 2017 | $60,072 | $218,493 | $278,565 | $3,294 |
| 2016 | $58,895 | $214,209 | $273,104 | $3,216 |
| 2015 | $58,011 | $210,992 | $269,003 | $3,177 |
| 2014 | $56,875 | $206,859 | $263,734 | $3,353 |
| 2013 | $56,618 | $205,925 | $262,543 | $3,114 |
| 2012 | $55,508 | $201,888 | $257,396 | $2,927 |
| 2010 | $54,420 | $197,930 | $252,350 | $2,833 |
| 2009 | $54,015 | $196,451 | $250,466 | $2,828 |
| 2008 | $53,082 | $193,057 | $246,139 | $2,781 |
| 2007 | $52,042 | $189,272 | $241,314 | $2,673 |
Property facts
Year built
1921
Property type
single_family
Stories
2
Beds
3
Baths
1
Living area
1,880 sqft
Lot size
3,275 sqft
ZIP code
94121
City
San Francisco
Street
31st Ave
Coordinates
37.78272, -122.49170
Comparable properties nearby
Frequently asked questions
When did 345 31st Ave last sell?
No public-record sale is on file for 345 31st Ave.
What is the current tax assessment for 345 31st Ave?
The most recent total assessment for 345 31st Ave (year 2025) is $1,740,000 with $21,386 in property tax.
When was 345 31st Ave built?
345 31st Ave was built in 1921.
How does 345 31st Ave compare to others on 31st Ave?
We track 8 other properties on 31st Ave. Browse the list under "Other properties on 31st Ave" to compare beds, baths, and sale history.
What are the property facts for 345 31st Ave?
345 31st Ave is a 3 bed, 1 bath, 1,880 sqft, 3,275 sqft lot single_family.
Is 345 31st Ave a flip candidate?
No — 345 31st Ave does not appear in our flips dataset.
Is 345 31st Ave a tax-appeal candidate?
No — 345 31st 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
-0.8%
Implied 1-yr
-3.2%
2026 Q3
$2.17M
2026 Q4
$2.15M
ZIP 94121 — Median Price History + Forecast
Explore nearby
Geography
Other properties on 31st Ave