1640 Sylvaner Ave
Saint Helena, CA 94574
3 bd 4 ba 3,858 sqft Built 1994 Lot 22,651 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 | $1,558,541 | $986,494 | $2,545,035 | $29,321 |
| 2024 | $1,558,541 | $986,494 | $2,545,035 | $26,446 |
| 2023 | $1,476,453 | $948,188 | $2,424,641 | $26,005 |
| 2022 | $1,447,503 | $929,597 | $2,377,100 | $25,010 |
| 2021 | $1,419,121 | $911,370 | $2,330,491 | $24,685 |
| 2020 | $1,395,820 | $902,026 | $2,297,846 | $24,349 |
| 2019 | $1,352,520 | $884,340 | $2,236,860 | $23,759 |
| 2018 | $1,326,000 | $867,000 | $2,193,000 | $23,375 |
| 2017 | $812,667 | $617,904 | $1,430,571 | $15,281 |
| 2016 | $612,955 | $466,231 | $1,079,186 | $11,440 |
| 2015 | $603,748 | $459,228 | $1,062,976 | $11,351 |
| 2014 | $591,922 | $450,233 | $1,042,155 | $11,243 |
| 2013 | $589,247 | $448,199 | $1,037,446 | $11,235 |
| 2012 | $577,694 | $439,411 | $1,017,105 | $10,767 |
| 2010 | $566,367 | $430,796 | $997,163 | $10,343 |
| 2009 | $562,135 | $427,577 | $989,712 | $10,461 |
| 2008 | $552,422 | $420,189 | $972,611 | $10,230 |
| 2007 | $541,591 | $411,950 | $953,541 | $10,059 |
Property facts
Year built
1994
Property type
single_family
Stories
—
Beds
3
Baths
4
Living area
3,858 sqft
Lot size
22,651 sqft
ZIP code
94574
City
Saint Helena
Street
Sylvaner Ave
Coordinates
38.49182, -122.48048
Comparable properties nearby
Frequently asked questions
When did 1640 Sylvaner Ave last sell?
No public-record sale is on file for 1640 Sylvaner Ave.
What is the current tax assessment for 1640 Sylvaner Ave?
The most recent total assessment for 1640 Sylvaner Ave (year 2025) is $2,545,035 with $29,321 in property tax.
When was 1640 Sylvaner Ave built?
1640 Sylvaner Ave was built in 1994.
How does 1640 Sylvaner Ave compare to others on Sylvaner Ave?
We track 8 other properties on Sylvaner Ave. Browse the list under "Other properties on Sylvaner Ave" to compare beds, baths, and sale history.
What are the property facts for 1640 Sylvaner Ave?
1640 Sylvaner Ave is a 3 bed, 4 bath, 3,858 sqft, 22,651 sqft lot single_family.
Is 1640 Sylvaner Ave a flip candidate?
No — 1640 Sylvaner Ave does not appear in our flips dataset.
Is 1640 Sylvaner Ave a tax-appeal candidate?
No — 1640 Sylvaner 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
+3.9%
Implied 1-yr
+15.5%
2026 Q3
$3.27M
2026 Q4
$3.37M
ZIP 94574 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Sylvaner Ave