19800 Carnation Ln
Castro Valley, CA 94546
4 bd 2 ba 1,450 sqft Built 1965 Lot 5,832 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 | $65,707 | $33,589 | $99,296 | $1,958 |
| 2024 | $65,707 | $33,589 | $99,296 | $1,899 |
| 2023 | $63,156 | $32,285 | $95,441 | $1,845 |
| 2022 | $61,918 | $31,652 | $93,570 | $1,789 |
| 2021 | $60,704 | $31,031 | $91,735 | $1,735 |
| 2020 | $60,082 | $30,713 | $90,795 | $1,692 |
| 2019 | $58,904 | $30,111 | $89,015 | $1,709 |
| 2018 | $57,749 | $29,521 | $87,270 | $1,657 |
| 2017 | $56,617 | $28,942 | $85,559 | $1,610 |
| 2016 | $55,507 | $28,374 | $83,881 | $1,530 |
| 2015 | $54,673 | $27,948 | $82,621 | $1,430 |
| 2014 | $53,602 | $27,401 | $81,003 | $1,385 |
| 2013 | $53,360 | $27,277 | $80,637 | $1,350 |
| 2012 | $52,314 | $26,742 | $79,056 | $1,311 |
| 2010 | $51,288 | $26,218 | $77,506 | $1,277 |
| 2009 | $50,905 | $26,022 | $76,927 | $1,270 |
| 2008 | $50,025 | $25,572 | $75,597 | $1,189 |
| 2007 | $49,045 | $25,071 | $74,116 | $1,155 |
Property facts
Year built
1965
Property type
single_family
Stories
2
Beds
4
Baths
2
Living area
1,450 sqft
Lot size
5,832 sqft
ZIP code
94546
City
Castro Valley
Street
Carnation Ln
Coordinates
37.69859, -122.09317
Comparable properties nearby
Frequently asked questions
When did 19800 Carnation Ln last sell?
No public-record sale is on file for 19800 Carnation Ln.
What is the current tax assessment for 19800 Carnation Ln?
The most recent total assessment for 19800 Carnation Ln (year 2025) is $99,296 with $1,958 in property tax.
When was 19800 Carnation Ln built?
19800 Carnation Ln was built in 1965.
How does 19800 Carnation Ln compare to others on Carnation Ln?
We track 6 other properties on Carnation Ln. Browse the list under "Other properties on Carnation Ln" to compare beds, baths, and sale history.
What are the property facts for 19800 Carnation Ln?
19800 Carnation Ln is a 4 bed, 2 bath, 1,450 sqft, 5,832 sqft lot single_family.
Is 19800 Carnation Ln a flip candidate?
No — 19800 Carnation Ln does not appear in our flips dataset.
Is 19800 Carnation Ln a tax-appeal candidate?
No — 19800 Carnation Ln 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 Carnation Ln