4341 Gem Ave
Castro Valley, CA 94546
3 bd 2 ba 1,202 sqft Built 1948 Lot 5,314 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 | $678,300 | $290,700 | $969,000 | $12,221 |
| 2024 | $678,300 | $290,700 | $969,000 | $11,953 |
| 2023 | $769,896 | $332,928 | $1,102,824 | $13,803 |
| 2022 | $754,800 | $326,400 | $1,081,200 | $13,550 |
| 2021 | $565,801 | $242,486 | $808,287 | $10,225 |
| 2020 | $560,000 | $240,000 | $800,000 | $9,992 |
| 2019 | $68,211 | $105,307 | $173,518 | $2,823 |
| 2018 | $66,874 | $103,243 | $170,117 | $2,742 |
| 2017 | $65,563 | $101,219 | $166,782 | $2,669 |
| 2016 | $64,277 | $99,234 | $163,511 | $2,540 |
| 2015 | $63,312 | $97,744 | $161,056 | $2,375 |
| 2014 | $62,072 | $95,830 | $157,902 | $2,325 |
| 2013 | $61,792 | $95,397 | $157,189 | $2,287 |
| 2012 | $60,580 | $93,527 | $154,107 | $2,233 |
| 2010 | $59,393 | $91,693 | $151,086 | $2,184 |
| 2009 | $58,949 | $91,008 | $149,957 | $2,120 |
| 2008 | $52,526 | $89,436 | $141,962 | $2,022 |
| 2007 | $51,496 | $87,683 | $139,179 | $1,968 |
Property facts
Year built
1948
Property type
single_family
Stories
1
Beds
3
Baths
2
Living area
1,202 sqft
Lot size
5,314 sqft
ZIP code
94546
City
Castro Valley
Street
Gem Ave
Coordinates
37.69769, -122.06058
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 4341 Gem Ave last sell?
No public-record sale is on file for 4341 Gem Ave.
What is the current tax assessment for 4341 Gem Ave?
The most recent total assessment for 4341 Gem Ave (year 2025) is $969,000 with $12,221 in property tax.
When was 4341 Gem Ave built?
4341 Gem Ave was built in 1948.
How does 4341 Gem Ave compare to others on Gem Ave?
We track 8 other properties on Gem Ave. Browse the list under "Other properties on Gem Ave" to compare beds, baths, and sale history.
What are the property facts for 4341 Gem Ave?
4341 Gem Ave is a 3 bed, 2 bath, 1,202 sqft, 5,314 sqft lot single_family.
Is 4341 Gem Ave a flip candidate?
No — 4341 Gem Ave does not appear in our flips dataset.
Is 4341 Gem Ave a tax-appeal candidate?
No — 4341 Gem 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 Gem Ave