509 Seymour St
Napa, CA 94559
4 bd 4 ba 2,628 sqft Built 1920 Lot 7,405 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 | $760,068 | $341,347 | $1,101,415 | $13,652 |
| 2024 | $760,068 | $341,347 | $1,101,415 | $13,272 |
| 2023 | $730,554 | $328,093 | $1,058,647 | $13,112 |
| 2022 | $716,230 | $321,660 | $1,037,890 | $12,997 |
| 2021 | $702,187 | $315,353 | $1,017,540 | $12,881 |
| 2020 | $694,987 | $312,120 | $1,007,107 | $12,850 |
| 2019 | $681,360 | $306,000 | $987,360 | $12,582 |
| 2018 | $668,000 | $300,000 | $968,000 | $12,407 |
| 2017 | $575,778 | $275,635 | $851,413 | $10,961 |
| 2016 | $564,489 | $270,231 | $834,720 | $10,716 |
| 2015 | $496,386 | $226,512 | $722,898 | $8,916 |
| 2014 | $431,640 | $205,920 | $637,560 | $7,988 |
| 2013 | $359,700 | $171,600 | $531,300 | $6,800 |
| 2012 | $327,000 | $156,000 | $483,000 | $6,203 |
| 2010 | $327,000 | $156,000 | $483,000 | $6,103 |
| 2009 | $327,000 | $156,000 | $483,000 | $6,531 |
| 2008 | $381,229 | $238,771 | $620,000 | $7,591 |
| 2007 | $498,767 | $238,771 | $737,538 | $8,819 |
Property facts
Year built
1920
Property type
single_family
Stories
—
Beds
4
Baths
4
Living area
2,628 sqft
Lot size
7,405 sqft
ZIP code
94559
City
Napa
Street
Seymour St
Coordinates
38.29314, -122.29858
Comparable properties nearby
Frequently asked questions
When did 509 Seymour St last sell?
No public-record sale is on file for 509 Seymour St.
What is the current tax assessment for 509 Seymour St?
The most recent total assessment for 509 Seymour St (year 2025) is $1,101,415 with $13,652 in property tax.
When was 509 Seymour St built?
509 Seymour St was built in 1920.
How does 509 Seymour St compare to others on Seymour St?
We track 8 other properties on Seymour St. Browse the list under "Other properties on Seymour St" to compare beds, baths, and sale history.
What are the property facts for 509 Seymour St?
509 Seymour St is a 4 bed, 4 bath, 2,628 sqft, 7,405 sqft lot single_family.
Is 509 Seymour St a flip candidate?
No — 509 Seymour St does not appear in our flips dataset.
Is 509 Seymour St a tax-appeal candidate?
No — 509 Seymour 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
+8.2%
2026 Q3
$1.4M
2026 Q4
$1.42M
ZIP 94559 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Seymour St