19099 Helton St
Castro Valley, CA 94546
4 bd 3 ba 2,121 sqft Built 1976 Lot 6,825 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 | $1,015,000 | $435,000 | $1,450,000 | $17,979 |
| 2024 | $1,015,000 | $435,000 | $1,450,000 | $13,329 |
| 2023 | $727,263 | $311,684 | $1,038,947 | $13,128 |
| 2022 | $713,006 | $305,574 | $1,018,580 | $12,887 |
| 2021 | $699,028 | $299,583 | $998,611 | $12,563 |
| 2020 | $691,866 | $296,514 | $988,380 | $12,278 |
| 2019 | $678,300 | $290,700 | $969,000 | $12,512 |
| 2018 | $665,000 | $285,000 | $950,000 | $12,161 |
| 2017 | $586,943 | $251,547 | $838,490 | $10,730 |
| 2016 | $575,437 | $246,616 | $822,053 | $10,212 |
| 2015 | $549,500 | $235,500 | $785,000 | $9,272 |
| 2014 | $530,600 | $227,400 | $758,000 | $9,045 |
| 2013 | $420,000 | $180,000 | $600,000 | $7,254 |
| 2012 | $399,000 | $171,000 | $570,000 | $6,907 |
| 2010 | $412,300 | $176,700 | $589,000 | $7,509 |
| 2009 | $434,000 | $186,000 | $620,000 | $7,633 |
| 2008 | $446,600 | $191,400 | $638,000 | $7,648 |
| 2007 | $603,330 | $258,570 | $861,900 | $10,129 |
Property facts
Year built
1976
Property type
single_family
Stories
2
Beds
4
Baths
3
Living area
2,121 sqft
Lot size
6,825 sqft
ZIP code
94546
City
Castro Valley
Street
Helton St
Coordinates
37.70465, -122.05840
Comparable properties nearby
Frequently asked questions
When did 19099 Helton St last sell?
No public-record sale is on file for 19099 Helton St.
What is the current tax assessment for 19099 Helton St?
The most recent total assessment for 19099 Helton St (year 2025) is $1,450,000 with $17,979 in property tax.
When was 19099 Helton St built?
19099 Helton St was built in 1976.
How does 19099 Helton St compare to others on Helton St?
We track 2 other properties on Helton St. Browse the list under "Other properties on Helton St" to compare beds, baths, and sale history.
What are the property facts for 19099 Helton St?
19099 Helton St is a 4 bed, 3 bath, 2,121 sqft, 6,825 sqft lot single_family.
Is 19099 Helton St a flip candidate?
No — 19099 Helton St does not appear in our flips dataset.
Is 19099 Helton St a tax-appeal candidate?
No — 19099 Helton St 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 Helton St