666 Post St
San Francisco, CA 94109
1 bd 1 ba Built 1926 condos
Most recent sale
$757,500
Jul 4, 2018
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Dec 12, 2022 | Sold | $555,000 | SanFrancisco |
| Sep 28, 2022 | Listed | $579,000 | MLS #422692127 |
| Jul 4, 2018 | Sold | $757,500 | MLS #471678 |
| Jun 2, 2018 | Listed | $750,000 | MLS #471678 |
| Oct 17, 2014 | Sold | $570,000 | MLS #425085 |
| Aug 22, 2014 | Listed | $557,000 | MLS #425085 |
| Jul 17, 2007 | Sold | $490,000 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $230,968 | $346,452 | $577,420 | $7,664 |
| 2024 | $230,968 | $346,452 | $577,420 | $7,444 |
| 2023 | $222,000 | $333,000 | $555,000 | $7,315 |
| 2022 | $398,133 | $398,133 | $796,266 | $10,055 |
| 2021 | $390,327 | $390,327 | $780,654 | $9,874 |
| 2020 | $386,325 | $386,325 | $772,650 | $9,908 |
| 2019 | $378,750 | $378,750 | $757,500 | $9,570 |
| 2018 | $301,034 | $301,034 | $602,068 | $7,693 |
| 2017 | $295,132 | $295,132 | $590,264 | $7,305 |
| 2016 | $289,346 | $289,346 | $578,692 | $7,170 |
| 2015 | $214,209 | $321,314 | $535,523 | $6,672 |
| 2014 | $210,013 | $315,020 | $525,033 | $6,498 |
| 2013 | $209,064 | $313,597 | $522,661 | $6,537 |
| 2012 | $204,965 | $307,449 | $512,414 | $6,233 |
| 2010 | $199,446 | $299,169 | $498,615 | $6,053 |
| 2009 | $199,920 | $299,880 | $499,800 | $6,025 |
| 2008 | $196,000 | $294,000 | $490,000 | $5,923 |
| 2007 | $27,584 | $6,893 | $34,477 | $419 |
Property facts
Year built
1926
Property type
condos
Stories
17
Beds
1
Baths
1
Living area
—
Lot size
—
ZIP code
94109
City
San Francisco
Street
Post St
Coordinates
37.78791, -122.41290
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 666 Post St last sell?
666 Post St most recently sold on Jul 4, 2018 for $757,500.
What is the current tax assessment for 666 Post St?
The most recent total assessment for 666 Post St (year 2025) is $577,420 with $7,664 in property tax.
How does 666 Post St's assessment compare to its last sale price?
The current assessment is 23.8% below the last sale price of $757,500.
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 condos.
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