421 Upham St
Petaluma, CA 94952
3 bd 2 ba 1,856 sqft Built 1915 Lot 7,349 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 | $619,111 | $412,739 | $1,031,850 | $11,887 |
| 2024 | $619,111 | $412,739 | $1,031,850 | $11,072 |
| 2023 | $595,071 | $396,713 | $991,784 | $10,855 |
| 2022 | $583,403 | $388,935 | $972,338 | $10,762 |
| 2021 | $571,964 | $381,309 | $953,273 | $10,558 |
| 2020 | $566,100 | $377,400 | $943,500 | $10,650 |
| 2019 | $31,632 | $19,331 | $50,963 | $641 |
| 2018 | $31,012 | $18,952 | $49,964 | $638 |
| 2017 | $30,404 | $18,581 | $48,985 | $626 |
| 2016 | $29,808 | $18,217 | $48,025 | $602 |
| 2015 | $29,361 | $17,944 | $47,305 | $594 |
| 2014 | $28,786 | $17,593 | $46,379 | $590 |
| 2013 | $28,656 | $17,514 | $46,170 | $572 |
| 2012 | $28,095 | $17,171 | $45,266 | $435 |
| 2010 | $27,545 | $16,835 | $44,380 | $419 |
| 2009 | $27,405 | $16,750 | $44,155 | $421 |
| 2008 | $26,868 | $16,422 | $43,290 | $412 |
| 2007 | $26,342 | $16,100 | $42,442 | $525 |
Property facts
Year built
1915
Property type
single_family
Stories
—
Beds
3
Baths
2
Living area
1,856 sqft
Lot size
7,349 sqft
ZIP code
94952
City
Petaluma
Street
Upham St
Coordinates
38.23290, -122.64849
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 421 Upham St last sell?
No public-record sale is on file for 421 Upham St.
What is the current tax assessment for 421 Upham St?
The most recent total assessment for 421 Upham St (year 2025) is $1,031,850 with $11,887 in property tax.
When was 421 Upham St built?
421 Upham St was built in 1915.
How does 421 Upham St compare to others on Upham St?
We track 8 other properties on Upham St. Browse the list under "Other properties on Upham St" to compare beds, baths, and sale history.
What are the property facts for 421 Upham St?
421 Upham St is a 3 bed, 2 bath, 1,856 sqft, 7,349 sqft lot single_family.
Is 421 Upham St a flip candidate?
No — 421 Upham St does not appear in our flips dataset.
Is 421 Upham St a tax-appeal candidate?
No — 421 Upham 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
+4.7%
Implied 1-yr
+18.9%
2026 Q3
$1.78M
2026 Q4
$1.84M
ZIP 94952 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Upham St