638 Oak St
San Francisco, CA 94117
3 bd 1 ba 1,905 sqft Built 1910 condos
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 | $872,181 | $872,181 | $1,744,362 | $21,355 |
| 2024 | $872,181 | $872,181 | $1,744,362 | $20,740 |
| 2023 | $838,314 | $838,314 | $1,676,628 | $20,429 |
| 2022 | $821,877 | $821,877 | $1,643,754 | $20,041 |
| 2021 | $805,762 | $805,762 | $1,611,524 | $19,686 |
| 2020 | $797,500 | $797,500 | $1,595,000 | $19,821 |
| 2019 | $452,726 | $452,726 | $905,452 | $11,405 |
| 2018 | $443,850 | $443,850 | $887,700 | $11,022 |
| 2017 | $435,148 | $435,148 | $870,296 | $10,594 |
| 2016 | $426,620 | $426,620 | $853,240 | $10,413 |
| 2015 | $420,212 | $420,212 | $840,424 | $10,284 |
| 2014 | $411,981 | $411,981 | $823,962 | $10,013 |
| 2013 | $410,120 | $410,120 | $820,240 | $10,077 |
| 2012 | $402,079 | $402,079 | $804,158 | $9,648 |
| 2010 | $394,196 | $394,196 | $788,392 | $3,107 |
| 2009 | $172,449 | $74,104 | $246,553 | $8,870 |
| 2008 | $488,831 | $210,094 | $698,925 | $8,526 |
| 2007 | $479,247 | $205,975 | $685,222 | $7,935 |
Property facts
Year built
1910
Property type
condos
Stories
—
Beds
3
Baths
1
Living area
1,905 sqft
Lot size
—
ZIP code
94117
City
San Francisco
Street
Oak St
Coordinates
37.77437, -122.42994
Comparable properties nearby
Frequently asked questions
When did 638 Oak St last sell?
No public-record sale is on file for 638 Oak St.
What is the current tax assessment for 638 Oak St?
The most recent total assessment for 638 Oak St (year 2025) is $1,744,362 with $21,355 in property tax.
When was 638 Oak St built?
638 Oak St was built in 1910.
How does 638 Oak St compare to others on Oak St?
We track 8 other properties on Oak St. Browse the list under "Other properties on Oak St" to compare beds, baths, and sale history.
What are the property facts for 638 Oak St?
638 Oak St is a 3 bed, 1 bath, 1,905 sqft condos.
Is 638 Oak St a flip candidate?
No — 638 Oak St does not appear in our flips dataset.
Is 638 Oak St a tax-appeal candidate?
No — 638 Oak 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
+0.8%
Implied 1-yr
+3.2%
2026 Q3
$3.68M
2026 Q4
$3.68M
ZIP 94117 — Median Price History + Forecast
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Geography