309 Thomson Ave
Sonoma, CA 95476
2 bd 1 ba 760 sqft Built 1985 Lot 871 sqft condo_townhome_rowhome_coop
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 | $266,931 | $220,507 | $487,438 | $7,055 |
| 2024 | $266,931 | $220,507 | $487,438 | $7,244 |
| 2023 | $256,567 | $211,946 | $468,513 | $7,058 |
| 2022 | $251,537 | $207,791 | $459,328 | $6,582 |
| 2021 | $246,605 | $203,717 | $450,322 | $6,370 |
| 2020 | $244,077 | $201,629 | $445,706 | $6,384 |
| 2019 | $239,292 | $197,676 | $436,968 | $6,099 |
| 2018 | $234,600 | $193,800 | $428,400 | $6,008 |
| 2017 | $230,000 | $190,000 | $420,000 | $5,992 |
| 2016 | $198,000 | $120,000 | $318,000 | $4,533 |
| 2015 | $167,000 | $102,000 | $269,000 | $3,872 |
| 2014 | $133,000 | $81,000 | $214,000 | $3,248 |
| 2013 | $106,500 | $64,500 | $171,000 | $2,757 |
| 2012 | $106,500 | $64,500 | $171,000 | $2,728 |
| 2010 | $112,000 | $68,000 | $180,000 | $2,903 |
| 2009 | $195,500 | $119,000 | $314,500 | $3,027 |
| 2008 | $195,500 | $119,000 | $314,500 | $4,266 |
| 2007 | $230,000 | $140,000 | $370,000 | $4,827 |
Property facts
Year built
1985
Property type
condo_townhome_rowhome_coop
Stories
—
Beds
2
Baths
1
Living area
760 sqft
Lot size
871 sqft
ZIP code
95476
City
Sonoma
Street
Thomson Ave
Coordinates
38.30815, -122.48493
Comparable properties nearby
Frequently asked questions
When did 309 Thomson Ave last sell?
No public-record sale is on file for 309 Thomson Ave.
What is the current tax assessment for 309 Thomson Ave?
The most recent total assessment for 309 Thomson Ave (year 2025) is $487,438 with $7,055 in property tax.
When was 309 Thomson Ave built?
309 Thomson Ave was built in 1985.
How does 309 Thomson Ave compare to others on Thomson Ave?
We track 8 other properties on Thomson Ave. Browse the list under "Other properties on Thomson Ave" to compare beds, baths, and sale history.
What are the property facts for 309 Thomson Ave?
309 Thomson Ave is a 2 bed, 1 bath, 760 sqft, 871 sqft lot condo_townhome_rowhome_coop.
Is 309 Thomson Ave a flip candidate?
No — 309 Thomson Ave does not appear in our flips dataset.
Is 309 Thomson Ave a tax-appeal candidate?
No — 309 Thomson 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
+0.4%
Implied 1-yr
+1.5%
2026 Q3
$1.79M
2026 Q4
$1.8M
ZIP 95476 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Thomson Ave