21 Brompton Ave
San Francisco, CA 94131
4 bd 5 ba 2,620 sqft Built 1922 Lot 2,797 sqft single_family
Most recent sale
$2,900,000
May 7, 2024
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| May 7, 2024 | Sold | $2,900,000 | SanFrancisco |
| Apr 10, 2024 | Price changed | $2,895,000 | SanFrancisco |
| Feb 26, 2024 | Price changed | $2,995,000 | SanFrancisco |
| Feb 2, 2024 | Listed | $3,195,000 | SanFrancisco |
| Dec 21, 2023 | Listing removed | $3,195,000 | SanFrancisco |
| Oct 20, 2023 | Listed | $3,195,000 | SanFrancisco |
| Mar 22, 2019 | Listing removed | — | SanFrancisco |
| Nov 16, 2018 | Price changed | $1,595,000 | SanFrancisco |
| Sep 21, 2018 | Listed | $1,789,000 | SanFrancisco |
| Nov 28, 2016 | Sold | $1,050,000 | SanFrancisco |
| Nov 13, 2016 | Price changed | $1,050,000 | SanFrancisco |
| Sep 23, 2016 | Listed | $975,500 | SanFrancisco |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $719,130 | $696,348 | $1,415,478 | $17,688 |
| 2024 | $719,130 | $696,348 | $1,415,478 | $17,152 |
| 2023 | $691,206 | $669,309 | $1,360,515 | $16,848 |
| 2022 | $522,457 | $656,186 | $1,178,643 | $14,689 |
| 2021 | $428,880 | $643,320 | $1,072,200 | $13,444 |
| 2020 | $424,483 | $636,724 | $1,061,207 | $13,836 |
| 2019 | $416,160 | $624,240 | $1,040,400 | $13,100 |
| 2018 | $408,000 | $612,000 | $1,020,000 | $12,658 |
| 2017 | $70,032 | $36,586 | $106,618 | $1,738 |
| 2016 | $68,660 | $35,870 | $104,530 | $1,676 |
| 2015 | $67,630 | $35,332 | $102,962 | $1,651 |
| 2014 | $66,306 | $34,640 | $100,946 | $1,611 |
| 2013 | $66,008 | $34,484 | $100,492 | $1,607 |
| 2012 | $64,714 | $33,808 | $98,522 | $1,480 |
| 2010 | $63,446 | $33,146 | $96,592 | $1,434 |
| 2009 | $63,122 | $32,980 | $96,102 | $1,431 |
| 2008 | $61,886 | $32,334 | $94,220 | $1,354 |
| 2007 | $60,674 | $31,700 | $92,374 | $1,112 |
Property facts
Year built
1922
Property type
single_family
Stories
—
Beds
4
Baths
5
Living area
2,620 sqft
Lot size
2,797 sqft
ZIP code
94131
City
San Francisco
Street
Brompton Ave
Coordinates
37.73419, -122.43455
Comparable properties nearby
Investment analysis
Estimates based on local averages — not personalized adviceEstimated monthly rent
$17,400
Gross rental yield
7.20%
Implied cap rate
4.68%
Trend-extrapolated value
—
Frequently asked questions
When did 21 Brompton Ave last sell?
21 Brompton Ave most recently sold on May 7, 2024 for $2,900,000.
What is the current tax assessment for 21 Brompton Ave?
The most recent total assessment for 21 Brompton Ave (year 2025) is $1,415,478 with $17,688 in property tax.
How does 21 Brompton Ave's assessment compare to its last sale price?
The current assessment is 51.2% below the last sale price of $2,900,000.
When was 21 Brompton Ave built?
21 Brompton Ave was built in 1922.
How does 21 Brompton Ave compare to others on Brompton Ave?
We track 4 other properties on Brompton Ave. Browse the list under "Other properties on Brompton Ave" to compare beds, baths, and sale history.
What are the property facts for 21 Brompton Ave?
21 Brompton Ave is a 4 bed, 5 bath, 2,620 sqft, 2,797 sqft lot single_family.
Is 21 Brompton Ave a flip candidate?
No — 21 Brompton Ave does not appear in our flips dataset.
Is 21 Brompton Ave a tax-appeal candidate?
No — 21 Brompton Ave is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+4.9%
Implied 1-yr
+19.7%
2026 Q3
$2.79M
2026 Q4
$2.89M
ZIP 94131 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Brompton Ave