666 Post St
San Francisco, CA 94109
1 bd 1 ba 820 sqft Built 1926 Lot 3,783 sqft coop
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 | $352,808 | $529,213 | $882,021 | $11,266 |
| 2024 | $352,808 | $529,213 | $882,021 | $10,942 |
| 2023 | $339,109 | $508,664 | $847,773 | $10,763 |
| 2022 | $332,460 | $498,691 | $831,151 | $10,549 |
| 2021 | $231,344 | $347,020 | $578,364 | $7,481 |
| 2020 | $228,972 | $343,462 | $572,434 | $7,508 |
| 2019 | $224,483 | $336,728 | $561,211 | $7,253 |
| 2018 | $220,082 | $330,126 | $550,208 | $7,008 |
| 2017 | $215,767 | $323,653 | $539,420 | $6,626 |
| 2016 | $211,537 | $317,307 | $528,844 | $6,499 |
| 2015 | $208,360 | $312,541 | $520,901 | $6,416 |
| 2014 | $204,279 | $306,419 | $510,698 | $6,247 |
| 2013 | $203,356 | $305,035 | $508,391 | $6,283 |
| 2012 | $199,369 | $299,054 | $498,423 | $5,987 |
| 2010 | $195,460 | $293,191 | $488,651 | $2,521 |
| 2009 | $156,149 | $39,032 | $195,181 | $2,499 |
| 2008 | $153,451 | $38,358 | $191,809 | $2,454 |
| 2007 | $150,443 | $37,606 | $188,049 | $2,171 |
Property facts
Year built
1926
Property type
coop
Stories
17
Beds
1
Baths
1
Living area
820 sqft
Lot size
3,783 sqft
ZIP code
94109
City
San Francisco
Street
Post St
Coordinates
37.78791, -122.41290
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 666 Post St last sell?
No public-record sale is on file for 666 Post St.
What is the current tax assessment for 666 Post St?
The most recent total assessment for 666 Post St (year 2025) is $882,021 with $11,266 in property tax.
When was 666 Post St built?
666 Post St was built in 1926.
How does 666 Post St compare to others on Post St?
We track 8 other properties on Post St. Browse the list under "Other properties on Post St" to compare beds, baths, and sale history.
What are the property facts for 666 Post St?
666 Post St is a 1 bed, 1 bath, 820 sqft, 3,783 sqft lot coop.
Is 666 Post St a flip candidate?
No — 666 Post St does not appear in our flips dataset.
Is 666 Post St a tax-appeal candidate?
No — 666 Post 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
+3.6%
Implied 1-yr
+14.5%
2026 Q3
$4.1M
2026 Q4
$4.1M
ZIP 94109 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Post St