518 Duncan St
San Francisco, CA 94131
3 bd 3 ba 3,534 sqft Built 2001 Lot 3,666 sqft townhomes
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 | $995,600 | $1,493,400 | $2,489,000 | $29,465 |
| 2024 | $995,600 | $1,493,400 | $2,489,000 | $32,372 |
| 2023 | $1,235,340 | $823,555 | $2,058,895 | $24,358 |
| 2022 | $1,211,118 | $807,407 | $2,018,525 | $23,924 |
| 2021 | $1,187,371 | $791,576 | $1,978,947 | $23,511 |
| 2020 | $1,175,196 | $783,460 | $1,958,656 | $23,584 |
| 2019 | $1,152,153 | $768,099 | $1,920,252 | $22,771 |
| 2018 | $1,129,562 | $753,039 | $1,882,601 | $22,005 |
| 2017 | $1,107,414 | $738,274 | $1,845,688 | $21,748 |
| 2016 | $1,085,700 | $723,799 | $1,809,499 | $21,416 |
| 2015 | $1,069,392 | $712,927 | $1,782,319 | $21,156 |
| 2014 | $1,048,445 | $698,962 | $1,747,407 | $20,598 |
| 2013 | $1,043,707 | $695,804 | $1,739,511 | $20,744 |
| 2012 | $1,023,243 | $682,161 | $1,705,404 | $19,937 |
| 2010 | $1,003,180 | $668,786 | $1,671,966 | $19,316 |
| 2009 | $995,684 | $663,788 | $1,659,472 | $19,278 |
| 2007 | $959,295 | $639,529 | $1,598,824 | $18,274 |
Property facts
Year built
2001
Property type
townhomes
Stories
3
Beds
3
Baths
3
Living area
3,534 sqft
Lot size
3,666 sqft
ZIP code
94131
City
San Francisco
Street
Duncan St
Coordinates
37.74594, -122.43197
Comparable properties nearby
Frequently asked questions
When did 518 Duncan St last sell?
No public-record sale is on file for 518 Duncan St.
What is the current tax assessment for 518 Duncan St?
The most recent total assessment for 518 Duncan St (year 2025) is $2,489,000 with $29,465 in property tax.
When was 518 Duncan St built?
518 Duncan St was built in 2001.
How does 518 Duncan St compare to others on Duncan St?
We track 8 other properties on Duncan St. Browse the list under "Other properties on Duncan St" to compare beds, baths, and sale history.
What are the property facts for 518 Duncan St?
518 Duncan St is a 3 bed, 3 bath, 3,534 sqft, 3,666 sqft lot townhomes.
Is 518 Duncan St a flip candidate?
No — 518 Duncan St does not appear in our flips dataset.
Is 518 Duncan St a tax-appeal candidate?
No — 518 Duncan 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 Duncan St