646 Ash Ave
South San Francisco, CA 94080
3 bd 1 ba 970 sqft Built 1950 Lot 5,175 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 | $444,746 | $692,867 | $1,137,613 | $13,011 |
| 2024 | $444,746 | $692,867 | $1,137,613 | $10,652 |
| 2023 | $287,129 | $665,963 | $953,092 | $11,196 |
| 2022 | $166,369 | $652,905 | $819,274 | $9,358 |
| 2021 | $126,519 | $640,103 | $766,622 | $8,909 |
| 2020 | $125,222 | $633,540 | $758,762 | $8,800 |
| 2019 | $122,767 | $621,118 | $743,885 | $8,705 |
| 2018 | $120,360 | $608,940 | $729,300 | $8,498 |
| 2017 | $118,000 | $597,000 | $715,000 | $8,289 |
| 2016 | $330,000 | $330,000 | $660,000 | $7,692 |
| 2015 | $308,000 | $308,000 | $616,000 | $7,128 |
| 2014 | $290,000 | $290,000 | $580,000 | $6,718 |
| 2013 | $230,000 | $230,000 | $460,000 | $5,365 |
| 2012 | $220,000 | $220,000 | $440,000 | $5,154 |
| 2011 | $220,000 | $220,000 | $440,000 | $5,110 |
| 2010 | $230,000 | $230,000 | $460,000 | $5,279 |
| 2009 | $230,000 | $230,000 | $460,000 | $5,193 |
| 2008 | $319,317 | $319,317 | $638,634 | $6,938 |
| 2007 | $313,056 | $313,056 | $626,112 | $6,797 |
Property facts
Year built
1950
Property type
single_family
Stories
—
Beds
3
Baths
1
Living area
970 sqft
Lot size
5,175 sqft
ZIP code
94080
City
South San Francisco
Street
Ash Ave
Coordinates
37.66300, -122.41346
Comparable properties nearby
Frequently asked questions
When did 646 Ash Ave last sell?
No public-record sale is on file for 646 Ash Ave.
What is the current tax assessment for 646 Ash Ave?
The most recent total assessment for 646 Ash Ave (year 2025) is $1,137,613 with $13,011 in property tax.
When was 646 Ash Ave built?
646 Ash Ave was built in 1950.
How does 646 Ash Ave compare to others on Ash Ave?
We do not currently track other properties on Ash Ave.
What are the property facts for 646 Ash Ave?
646 Ash Ave is a 3 bed, 1 bath, 970 sqft, 5,175 sqft lot single_family.
Is 646 Ash Ave a flip candidate?
No — 646 Ash Ave does not appear in our flips dataset.
Is 646 Ash Ave a tax-appeal candidate?
No — 646 Ash Ave is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
-0.7%
Implied 1-yr
-2.8%
2026 Q3
$1.31M
2026 Q4
$1.3M
ZIP 94080 — Median Price History + Forecast
Explore nearby
Geography