603 Walnut Ave
South San Francisco, CA 94080
1 bd 1 ba 1,490 sqft Built 1922 Lot 4,299 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 | $364,104 | $796,478 | $1,160,582 | $13,332 |
| 2024 | $364,104 | $796,478 | $1,160,582 | $13,240 |
| 2023 | $349,966 | $765,550 | $1,115,516 | $13,050 |
| 2022 | $343,104 | $750,540 | $1,093,644 | $12,298 |
| 2021 | $336,377 | $735,824 | $1,072,201 | $12,142 |
| 2020 | $332,928 | $728,280 | $1,061,208 | $11,995 |
| 2019 | $326,400 | $714,000 | $1,040,400 | $11,862 |
| 2018 | $182,552 | $182,552 | $365,104 | $4,565 |
| 2017 | $178,973 | $178,973 | $357,946 | $4,430 |
| 2016 | $175,464 | $175,464 | $350,928 | $4,305 |
| 2015 | $172,829 | $172,829 | $345,658 | $4,233 |
| 2014 | $169,444 | $169,444 | $338,888 | $4,137 |
| 2013 | $168,679 | $168,679 | $337,358 | $4,074 |
| 2012 | $165,372 | $165,372 | $330,744 | $4,004 |
| 2011 | $162,130 | $162,130 | $324,260 | $3,904 |
| 2010 | $160,919 | $160,919 | $321,838 | $3,843 |
| 2009 | $161,302 | $161,302 | $322,604 | $3,767 |
| 2008 | $158,140 | $158,140 | $316,280 | $3,609 |
| 2007 | $155,040 | $155,040 | $310,080 | $3,522 |
Property facts
Year built
1922
Property type
single_family
Stories
1
Beds
1
Baths
1
Living area
1,490 sqft
Lot size
4,299 sqft
ZIP code
94080
City
South San Francisco
Street
Walnut Ave
Coordinates
37.65856, -122.41278
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 603 Walnut Ave last sell?
No public-record sale is on file for 603 Walnut Ave.
What is the current tax assessment for 603 Walnut Ave?
The most recent total assessment for 603 Walnut Ave (year 2025) is $1,160,582 with $13,332 in property tax.
When was 603 Walnut Ave built?
603 Walnut Ave was built in 1922.
How does 603 Walnut Ave compare to others on Walnut Ave?
We track 5 other properties on Walnut Ave. Browse the list under "Other properties on Walnut Ave" to compare beds, baths, and sale history.
What are the property facts for 603 Walnut Ave?
603 Walnut Ave is a 1 bed, 1 bath, 1,490 sqft, 4,299 sqft lot single_family.
Is 603 Walnut Ave a flip candidate?
No — 603 Walnut Ave does not appear in our flips dataset.
Is 603 Walnut Ave a tax-appeal candidate?
No — 603 Walnut 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
Other properties on Walnut Ave