21 Neptune St
San Francisco, CA 94124
2 bd 1 ba 1,000 sqft Built 1907 Lot 2,614 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 | $292,153 | $681,691 | $973,844 | $12,325 |
| 2024 | $292,153 | $681,691 | $973,844 | $11,973 |
| 2023 | $280,809 | $655,221 | $936,030 | $11,789 |
| 2022 | $275,303 | $642,374 | $917,677 | $11,558 |
| 2021 | $269,905 | $629,779 | $899,684 | $11,352 |
| 2020 | $267,138 | $623,322 | $890,460 | $11,411 |
| 2019 | $261,900 | $611,100 | $873,000 | $11,072 |
| 2018 | $20,044 | $21,100 | $41,144 | $508 |
| 2017 | $19,651 | $20,687 | $40,338 | $501 |
| 2016 | $19,266 | $20,282 | $39,548 | $462 |
| 2015 | $18,977 | $19,978 | $38,955 | $456 |
| 2014 | $18,606 | $19,587 | $38,193 | $445 |
| 2013 | $18,522 | $19,499 | $38,021 | $447 |
| 2012 | $18,159 | $19,117 | $37,276 | $353 |
| 2010 | $17,803 | $18,743 | $36,546 | $340 |
| 2009 | $17,670 | $18,604 | $36,274 | $340 |
| 2008 | $17,365 | $18,283 | $35,648 | $333 |
| 2007 | $17,025 | $17,925 | $34,950 | $318 |
Property facts
Year built
1907
Property type
single_family
Stories
1
Beds
2
Baths
1
Living area
1,000 sqft
Lot size
2,614 sqft
ZIP code
94124
City
San Francisco
Street
Neptune St
Coordinates
37.73090, -122.39666
Comparable properties nearby
Frequently asked questions
When did 21 Neptune St last sell?
No public-record sale is on file for 21 Neptune St.
What is the current tax assessment for 21 Neptune St?
The most recent total assessment for 21 Neptune St (year 2025) is $973,844 with $12,325 in property tax.
When was 21 Neptune St built?
21 Neptune St was built in 1907.
How does 21 Neptune St compare to others on Neptune St?
We do not currently track other properties on Neptune St.
What are the property facts for 21 Neptune St?
21 Neptune St is a 2 bed, 1 bath, 1,000 sqft, 2,614 sqft lot single_family.
Is 21 Neptune St a flip candidate?
No — 21 Neptune St does not appear in our flips dataset.
Is 21 Neptune St a tax-appeal candidate?
No — 21 Neptune 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
-0.6%
Implied 1-yr
-2.5%
2026 Q3
$761.9K
2026 Q4
$756.9K
ZIP 94124 — Median Price History + Forecast
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Geography