2850 Union St
San Francisco, CA 94123
5 bd 5 ba 4,175 sqft Built 1910 Lot 3,750 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 | $2,289,343 | $5,341,802 | $7,631,145 | $90,363 |
| 2024 | $2,289,343 | $5,341,802 | $7,631,145 | $87,752 |
| 2023 | $2,200,446 | $5,134,374 | $7,334,820 | $86,492 |
| 2022 | $2,157,300 | $5,033,700 | $7,191,000 | $84,945 |
| 2021 | $872,151 | $821,251 | $1,693,402 | $20,052 |
| 2020 | $863,208 | $812,830 | $1,676,038 | $20,113 |
| 2019 | $846,282 | $796,892 | $1,643,174 | $19,419 |
| 2018 | $829,688 | $781,267 | $1,610,955 | $18,764 |
| 2017 | $813,420 | $765,948 | $1,579,368 | $18,543 |
| 2016 | $797,471 | $750,929 | $1,548,400 | $18,255 |
| 2015 | $785,492 | $739,649 | $1,525,141 | $18,032 |
| 2014 | $770,105 | $725,160 | $1,495,265 | $17,555 |
| 2013 | $766,625 | $721,883 | $1,488,508 | $17,679 |
| 2012 | $751,593 | $707,728 | $1,459,321 | $16,979 |
| 2010 | $736,856 | $693,851 | $1,430,707 | $16,447 |
| 2009 | $731,349 | $688,665 | $1,420,014 | $16,415 |
| 2008 | $718,712 | $676,766 | $1,395,478 | $16,378 |
| 2007 | $704,620 | $663,496 | $1,368,116 | $15,562 |
Property facts
Year built
1910
Property type
single_family
Stories
—
Beds
5
Baths
5
Living area
4,175 sqft
Lot size
3,750 sqft
ZIP code
94123
City
San Francisco
Street
Union St
Coordinates
37.79595, -122.44631
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 2850 Union St last sell?
No public-record sale is on file for 2850 Union St.
What is the current tax assessment for 2850 Union St?
The most recent total assessment for 2850 Union St (year 2025) is $7,631,145 with $90,363 in property tax.
When was 2850 Union St built?
2850 Union St was built in 1910.
How does 2850 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 2850 Union St?
2850 Union St is a 5 bed, 5 bath, 4,175 sqft, 3,750 sqft lot single_family.
Is 2850 Union St a flip candidate?
No — 2850 Union St does not appear in our flips dataset.
Is 2850 Union St a tax-appeal candidate?
No — 2850 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