337 Union St
San Francisco, CA 94133
3 bd 3 ba 2,027 sqft Built 1907 Lot 1,078 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 | $1,271,326 | $1,906,989 | $3,178,315 | $38,397 |
| 2024 | $1,271,326 | $1,906,989 | $3,178,315 | $37,291 |
| 2023 | $1,221,960 | $1,832,940 | $3,054,900 | $36,743 |
| 2022 | $1,198,000 | $1,797,000 | $2,995,000 | $36,065 |
| 2021 | $593,334 | $1,234,346 | $1,827,680 | $22,325 |
| 2020 | $587,251 | $1,221,690 | $1,808,941 | $22,469 |
| 2019 | $575,737 | $1,197,736 | $1,773,473 | $21,699 |
| 2018 | $564,449 | $1,174,251 | $1,738,700 | $20,964 |
| 2017 | $523,982 | $1,151,227 | $1,675,209 | $20,075 |
| 2016 | $513,708 | $1,128,654 | $1,642,362 | $19,758 |
| 2015 | $476,443 | $1,111,701 | $1,588,144 | $19,163 |
| 2014 | $467,111 | $1,089,925 | $1,557,036 | $18,658 |
| 2013 | $465,000 | $1,085,000 | $1,550,000 | $18,775 |
| 2012 | $390,000 | $910,000 | $1,300,000 | $15,116 |
| 2010 | $390,000 | $910,000 | $1,300,000 | $15,541 |
| 2009 | $528,701 | $793,053 | $1,321,754 | $15,510 |
| 2008 | $519,566 | $779,350 | $1,298,916 | $15,284 |
| 2007 | $509,379 | $764,069 | $1,273,448 | $14,614 |
Property facts
Year built
1907
Property type
single_family
Stories
3
Beds
3
Baths
3
Living area
2,027 sqft
Lot size
1,078 sqft
ZIP code
94133
City
San Francisco
Street
Union St
Coordinates
37.80079, -122.40500
Comparable properties nearby
Frequently asked questions
When did 337 Union St last sell?
No public-record sale is on file for 337 Union St.
What is the current tax assessment for 337 Union St?
The most recent total assessment for 337 Union St (year 2025) is $3,178,315 with $38,397 in property tax.
When was 337 Union St built?
337 Union St was built in 1907.
How does 337 Union St compare to others on Union St?
We track 8 other properties on Union St. Browse the list under "Other properties on Union St" to compare beds, baths, and sale history.
What are the property facts for 337 Union St?
337 Union St is a 3 bed, 3 bath, 2,027 sqft, 1,078 sqft lot single_family.
Is 337 Union St a flip candidate?
No — 337 Union St does not appear in our flips dataset.
Is 337 Union St a tax-appeal candidate?
No — 337 Union St is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+13.6%
Implied 1-yr
+54.4%
2026 Q2
$4.71M
2026 Q3
$5.05M
ZIP 94133 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Union St