4231 Somerset Ave
Castro Valley, CA 94546
3 bd 1 ba 891 sqft Built 1941 Lot 5,292 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 | $633,500 | $271,500 | $905,000 | $11,465 |
| 2024 | $633,500 | $271,500 | $905,000 | $11,245 |
| 2023 | $712,572 | $305,388 | $1,017,960 | $12,796 |
| 2022 | $698,600 | $299,400 | $998,000 | $12,559 |
| 2021 | $495,749 | $212,463 | $708,212 | $9,122 |
| 2020 | $490,667 | $210,285 | $700,952 | $8,915 |
| 2019 | $481,049 | $206,164 | $687,213 | $9,080 |
| 2018 | $435,400 | $186,600 | $622,000 | $8,200 |
| 2017 | $394,100 | $168,900 | $563,000 | $7,424 |
| 2016 | $375,200 | $160,800 | $536,000 | $6,879 |
| 2015 | $307,300 | $131,700 | $439,000 | $5,447 |
| 2014 | $282,100 | $120,900 | $403,000 | $5,069 |
| 2013 | $248,500 | $106,500 | $355,000 | $4,506 |
| 2012 | $248,500 | $106,500 | $355,000 | $4,491 |
| 2010 | $259,000 | $111,000 | $370,000 | $5,413 |
| 2009 | $304,500 | $130,500 | $435,000 | $5,339 |
| 2008 | $408,562 | $175,098 | $583,660 | $7,031 |
| 2007 | $400,554 | $171,666 | $572,220 | $6,858 |
Property facts
Year built
1941
Property type
single_family
Stories
1
Beds
3
Baths
1
Living area
891 sqft
Lot size
5,292 sqft
ZIP code
94546
City
Castro Valley
Street
Somerset Ave
Coordinates
37.70187, -122.07071
Comparable properties nearby
Frequently asked questions
When did 4231 Somerset Ave last sell?
No public-record sale is on file for 4231 Somerset Ave.
What is the current tax assessment for 4231 Somerset Ave?
The most recent total assessment for 4231 Somerset Ave (year 2025) is $905,000 with $11,465 in property tax.
When was 4231 Somerset Ave built?
4231 Somerset Ave was built in 1941.
How does 4231 Somerset Ave compare to others on Somerset Ave?
We track 8 other properties on Somerset Ave. Browse the list under "Other properties on Somerset Ave" to compare beds, baths, and sale history.
What are the property facts for 4231 Somerset Ave?
4231 Somerset Ave is a 3 bed, 1 bath, 891 sqft, 5,292 sqft lot single_family.
Is 4231 Somerset Ave a flip candidate?
No — 4231 Somerset Ave does not appear in our flips dataset.
Is 4231 Somerset Ave a tax-appeal candidate?
No — 4231 Somerset 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
-2.1%
Implied 1-yr
-8.4%
2026 Q3
$875.4K
2026 Q4
$875.4K
ZIP 94546 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Somerset Ave