1515 Union St
San Francisco, CA 94123
1 bd 1 ba 955 sqft Built 2020 Lot 16,557 sqft condos
Most recent sale
$1,495,000
Jan 6, 2021
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Nov 15, 2023 | Sold | $1,175,000 | SanFrancisco |
| Oct 10, 2023 | Relisted | $1,259,000 | SanFrancisco |
| Oct 9, 2023 | Listing removed | $1,259,000 | SanFrancisco |
| Aug 28, 2023 | Price changed | $1,259,000 | SanFrancisco |
| Apr 11, 2023 | Listed | $1,395,000 | SanFrancisco |
| Mar 8, 2023 | Listing removed | $1,395,000 | SanFrancisco |
| Sep 16, 2022 | Listed | $1,395,000 | MLS #422694440 |
| Jan 6, 2021 | Sold | $1,495,000 | Public Record |
| Sep 4, 2020 | Listed | $1,549,000 | MLS #505324 |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $476,400 | $714,600 | $1,191,000 | $14,927 |
| 2024 | $476,400 | $714,600 | $1,191,000 | $14,178 |
| 2023 | $512,800 | $769,200 | $1,282,000 | $15,863 |
| 2022 | $609,960 | $914,940 | $1,524,900 | $18,722 |
| 2021 | $981,509 | $232,988 | $1,214,497 | $15,075 |
Property facts
Year built
2020
Property type
condos
Stories
—
Beds
1
Baths
1
Living area
955 sqft
Lot size
16,557 sqft
ZIP code
94123
City
San Francisco
Street
Union St
Coordinates
37.79822, -122.42431
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsInvestment analysis
Estimates based on local averages — not personalized adviceEstimated monthly rent
$8,970
Gross rental yield
7.20%
Implied cap rate
4.68%
Trend-extrapolated value
—
Frequently asked questions
When did 1515 Union St last sell?
1515 Union St most recently sold on Jan 6, 2021 for $1,495,000.
What is the current tax assessment for 1515 Union St?
The most recent total assessment for 1515 Union St (year 2025) is $1,191,000 with $14,927 in property tax.
How does 1515 Union St's assessment compare to its last sale price?
The current assessment is 20.3% below the last sale price of $1,495,000.
When was 1515 Union St built?
1515 Union St was built in 2020.
How does 1515 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 1515 Union St?
1515 Union St is a 1 bed, 1 bath, 955 sqft, 16,557 sqft lot condos.
Is 1515 Union St a flip candidate?
No — 1515 Union St does not appear in our flips dataset.
Is 1515 Union St a tax-appeal candidate?
No — 1515 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