1020 Union St
San Francisco, CA 94133
1 bd 1 ba Built 1921 condos
Most recent sale
$840,000
Jun 12, 2007
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Mar 3, 2023 | Listed | $989,000 | SanFrancisco |
| Mar 2, 2023 | Sold | $979,000 | SanFrancisco |
| Jan 20, 2023 | Listed | $989,000 | SanFrancisco |
| Dec 16, 2022 | Listing removed | $989,000 | SanFrancisco |
| Oct 20, 2022 | Listed | $989,000 | MLS #422702922 |
| Mar 4, 2009 | Listing removed | $575,000 | SanFrancisco |
| Jun 12, 2007 | Sold | $840,000 | Public Record |
| Jun 11, 2003 | Listed | $575,000 | MLS #253387 |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $407,420 | $611,130 | $1,018,550 | $12,104 |
| 2024 | $407,420 | $611,130 | $1,018,550 | $12,514 |
| 2023 | $540,853 | $540,853 | $1,081,706 | $13,442 |
| 2022 | $530,249 | $530,249 | $1,060,498 | $12,556 |
| 2021 | $519,852 | $519,852 | $1,039,704 | $12,339 |
| 2020 | $514,522 | $514,522 | $1,029,044 | $12,377 |
| 2019 | $504,434 | $504,434 | $1,008,868 | $11,951 |
| 2018 | $494,544 | $494,544 | $989,088 | $11,550 |
| 2017 | $484,848 | $484,848 | $969,696 | $11,414 |
| 2016 | $475,342 | $475,342 | $950,684 | $11,224 |
| 2015 | $468,202 | $468,202 | $936,404 | $11,336 |
| 2014 | $459,031 | $459,031 | $918,062 | $11,036 |
| 2013 | $456,957 | $456,957 | $913,914 | $11,107 |
| 2012 | $447,998 | $447,998 | $895,996 | $10,641 |
| 2010 | $435,932 | $435,932 | $871,864 | $10,306 |
| 2009 | $436,968 | $436,968 | $873,936 | $10,065 |
| 2008 | $428,400 | $428,400 | $856,800 | $9,898 |
| 2007 | $290,770 | $436,156 | $726,926 | $8,245 |
Property facts
Year built
1921
Property type
condos
Stories
—
Beds
1
Baths
1
Living area
—
Lot size
—
ZIP code
94133
City
San Francisco
Street
Union St
Coordinates
37.80003, -122.41628
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 1020 Union St last sell?
1020 Union St most recently sold on Jun 12, 2007 for $840,000.
What is the current tax assessment for 1020 Union St?
The most recent total assessment for 1020 Union St (year 2025) is $1,018,550 with $12,104 in property tax.
How does 1020 Union St's assessment compare to its last sale price?
The current assessment is 21.3% above the last sale price of $840,000.
When was 1020 Union St built?
1020 Union St was built in 1921.
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 1 bed, 1 bath 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