1020 Union St
San Francisco, CA 94133
3 bd 3 ba 2,367 sqft Lot 36,207 sqft condos
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 | $938,400 | $1,407,600 | $2,346,000 | $28,540 |
| 2024 | $938,400 | $1,407,600 | $2,346,000 | $27,717 |
| 2023 | $1,113,228 | $1,669,842 | $2,783,070 | $33,519 |
| 2022 | $1,091,400 | $1,637,100 | $2,728,500 | $32,898 |
| 2021 | $1,123,264 | $957,329 | $2,080,593 | $25,210 |
| 2020 | $1,111,747 | $947,513 | $2,059,260 | $25,313 |
| 2019 | $1,089,949 | $928,935 | $2,018,884 | $24,441 |
| 2018 | $1,068,578 | $910,721 | $1,979,299 | $23,615 |
| 2017 | $1,047,626 | $892,864 | $1,940,490 | $23,056 |
| 2016 | $1,027,085 | $875,357 | $1,902,442 | $22,701 |
| 2015 | $1,011,658 | $862,209 | $1,873,867 | $22,422 |
| 2014 | $991,842 | $845,320 | $1,837,162 | $21,829 |
| 2013 | $987,360 | $841,500 | $1,828,860 | $21,976 |
| 2012 | $825,000 | $825,000 | $1,650,000 | $19,455 |
| 2010 | $78,940 | $52,625 | $131,565 | $1,455 |
| 2009 | $78,352 | $52,233 | $130,585 | $1,452 |
| 2008 | $76,999 | $51,331 | $128,330 | $1,442 |
| 2007 | $75,490 | $50,325 | $125,815 | $1,387 |
Property facts
Year built
—
Property type
condos
Stories
—
Beds
3
Baths
3
Living area
2,367 sqft
Lot size
36,207 sqft
ZIP code
94133
City
San Francisco
Street
Union St
Coordinates
37.80003, -122.41628
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 1020 Union St last sell?
No public-record sale is on file for 1020 Union St.
What is the current tax assessment for 1020 Union St?
The most recent total assessment for 1020 Union St (year 2025) is $2,346,000 with $28,540 in property tax.
When was 1020 Union St built?
The year built for 1020 Union St is not in our records.
How does 1020 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 1020 Union St?
1020 Union St is a 3 bed, 3 bath, 2,367 sqft, 36,207 sqft lot condos.
Is 1020 Union St a flip candidate?
No — 1020 Union St does not appear in our flips dataset.
Is 1020 Union St a tax-appeal candidate?
No — 1020 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