2821 Union St
San Francisco, CA 94123
4 bd 2 ba 2,130 sqft Built 1904 Lot 1,807 sqft multi_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 | $187,207 | $465,891 | $653,098 | $8,531 |
| 2024 | $187,207 | $465,891 | $653,098 | $8,289 |
| 2023 | $179,939 | $447,800 | $627,739 | $8,158 |
| 2022 | $176,411 | $439,020 | $615,431 | $7,993 |
| 2021 | $172,952 | $430,412 | $603,364 | $7,848 |
| 2020 | $171,179 | $425,999 | $597,178 | $7,947 |
| 2019 | $167,823 | $417,647 | $585,470 | $7,679 |
| 2018 | $164,533 | $409,458 | $573,991 | $7,418 |
| 2017 | $161,307 | $401,430 | $562,737 | $7,033 |
| 2016 | $158,145 | $393,559 | $551,704 | $6,897 |
| 2015 | $155,770 | $387,648 | $543,418 | $6,808 |
| 2014 | $152,719 | $380,055 | $532,774 | $6,630 |
| 2013 | $152,029 | $378,338 | $530,367 | $6,662 |
| 2012 | $149,049 | $370,920 | $519,969 | $6,355 |
| 2010 | $146,127 | $363,648 | $509,775 | $6,156 |
| 2009 | $145,035 | $360,931 | $505,966 | $6,062 |
| 2007 | $139,736 | $347,742 | $487,478 | $5,524 |
Property facts
Year built
1904
Property type
multi_family
Stories
2
Beds
4
Baths
2
Living area
2,130 sqft
Lot size
1,807 sqft
ZIP code
94123
City
San Francisco
Street
Union St
Coordinates
37.79562, -122.44583
Comparable properties nearby
Frequently asked questions
When did 2821 Union St last sell?
No public-record sale is on file for 2821 Union St.
What is the current tax assessment for 2821 Union St?
The most recent total assessment for 2821 Union St (year 2025) is $653,098 with $8,531 in property tax.
When was 2821 Union St built?
2821 Union St was built in 1904.
How does 2821 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 2821 Union St?
2821 Union St is a 4 bed, 2 bath, 2,130 sqft, 1,807 sqft lot multi_family.
Is 2821 Union St a flip candidate?
No — 2821 Union St does not appear in our flips dataset.
Is 2821 Union St a tax-appeal candidate?
No — 2821 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
-6.0%
Implied 1-yr
-24.0%
2026 Q3
$3.04M
2026 Q4
$3.04M
ZIP 94123 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Union St