23 Sonora Ave
South San Francisco, CA 94080
4 bd 2 ba 1,880 sqft Built 1948 Lot 4,680 sqft single_family
Most recent sale
$1,350,000
Oct 14, 2022
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Oct 14, 2022 | Sold | $1,350,000 | MLS #ML81906505 |
| Sep 8, 2022 | Listed | $1,248,888 | MLS #ML81906505 |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $603,432 | $801,108 | $1,404,540 | $15,872 |
| 2024 | $603,432 | $801,108 | $1,404,540 | $15,764 |
| 2023 | $580,000 | $770,000 | $1,350,000 | $15,540 |
| 2022 | $320,372 | $304,112 | $624,484 | $7,372 |
| 2021 | $314,091 | $298,150 | $612,241 | $7,277 |
| 2020 | $310,871 | $295,094 | $605,965 | $7,187 |
| 2019 | $304,777 | $289,310 | $594,087 | $7,111 |
| 2018 | $298,802 | $283,638 | $582,440 | $6,943 |
| 2017 | $292,945 | $278,079 | $571,024 | $6,763 |
| 2016 | $287,203 | $272,628 | $559,831 | $6,619 |
| 2015 | $282,891 | $268,535 | $551,426 | $6,512 |
| 2014 | $277,351 | $263,276 | $540,627 | $6,372 |
| 2013 | $276,100 | $262,088 | $538,188 | $6,261 |
| 2012 | $270,687 | $256,950 | $527,637 | $6,150 |
| 2011 | $265,382 | $251,914 | $517,296 | $5,989 |
| 2010 | $263,401 | $250,033 | $513,434 | $5,834 |
| 2009 | $264,028 | $250,629 | $514,657 | $5,761 |
| 2008 | $258,852 | $245,716 | $504,568 | $5,554 |
| 2007 | $253,777 | $240,899 | $494,676 | $5,449 |
Property facts
Year built
1948
Property type
single_family
Stories
2
Beds
4
Baths
2
Living area
1,880 sqft
Lot size
4,680 sqft
ZIP code
94080
City
South San Francisco
Street
Sonora Ave
Coordinates
37.64503, -122.42451
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsInvestment analysis
Estimates based on local averages — not personalized adviceEstimated monthly rent
$6,016
Gross rental yield
5.35%
Implied cap rate
3.48%
Trend-extrapolated value
—
Frequently asked questions
When did 23 Sonora Ave last sell?
23 Sonora Ave most recently sold on Oct 14, 2022 for $1,350,000.
What is the current tax assessment for 23 Sonora Ave?
The most recent total assessment for 23 Sonora Ave (year 2025) is $1,404,540 with $15,872 in property tax.
How does 23 Sonora Ave's assessment compare to its last sale price?
The current assessment is 4.0% above the last sale price of $1,350,000.
When was 23 Sonora Ave built?
23 Sonora Ave was built in 1948.
How does 23 Sonora Ave compare to others on Sonora Ave?
We track 3 other properties on Sonora Ave. Browse the list under "Other properties on Sonora Ave" to compare beds, baths, and sale history.
What are the property facts for 23 Sonora Ave?
23 Sonora Ave is a 4 bed, 2 bath, 1,880 sqft, 4,680 sqft lot single_family.
Is 23 Sonora Ave a flip candidate?
No — 23 Sonora Ave does not appear in our flips dataset.
Is 23 Sonora Ave a tax-appeal candidate?
No — 23 Sonora 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 Sonora Ave