42 Harper St
San Francisco, CA 94131
1 ba 1,475 sqft Built 1900 Lot 3,508 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 | $356,801 | $525,971 | $882,772 | $11,248 |
| 2024 | $356,801 | $525,971 | $882,772 | $10,927 |
| 2023 | $342,947 | $505,549 | $848,496 | $10,758 |
| 2022 | $336,223 | $495,638 | $831,861 | $10,546 |
| 2021 | $329,631 | $485,921 | $815,552 | $10,357 |
| 2020 | $326,252 | $480,939 | $807,191 | $10,414 |
| 2019 | $319,855 | $471,509 | $791,364 | $10,059 |
| 2018 | $313,584 | $462,264 | $775,848 | $9,721 |
| 2017 | $26,646 | $24,057 | $50,703 | $904 |
| 2016 | $26,124 | $23,586 | $49,710 | $855 |
| 2015 | $25,732 | $23,232 | $48,964 | $841 |
| 2014 | $25,228 | $22,777 | $48,005 | $819 |
| 2013 | $25,114 | $22,675 | $47,789 | $817 |
| 2012 | $24,622 | $22,231 | $46,853 | $713 |
| 2010 | $24,140 | $21,796 | $45,936 | $687 |
| 2009 | $23,960 | $21,635 | $45,595 | $684 |
| 2008 | $23,547 | $21,261 | $44,808 | $669 |
| 2007 | $23,086 | $20,845 | $43,931 | $453 |
Property facts
Year built
1900
Property type
single_family
Stories
2
Beds
—
Baths
1
Living area
1,475 sqft
Lot size
3,508 sqft
ZIP code
94131
City
San Francisco
Street
Harper St
Coordinates
37.74103, -122.43013
Comparable properties nearby
Frequently asked questions
When did 42 Harper St last sell?
No public-record sale is on file for 42 Harper St.
What is the current tax assessment for 42 Harper St?
The most recent total assessment for 42 Harper St (year 2025) is $882,772 with $11,248 in property tax.
When was 42 Harper St built?
42 Harper St was built in 1900.
How does 42 Harper St compare to others on Harper St?
We track 1 other property on Harper St. Browse the list under "Other properties on Harper St" to compare beds, baths, and sale history.
What are the property facts for 42 Harper St?
42 Harper St is a 1 bath, 1,475 sqft, 3,508 sqft lot single_family.
Is 42 Harper St a flip candidate?
No — 42 Harper St does not appear in our flips dataset.
Is 42 Harper St a tax-appeal candidate?
No — 42 Harper 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
+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 Harper St