620 Sierra Ave
Cotati, CA 94931
— ba 2,144 sqft Lot 21,996 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 | $1,092 | $102,800 | $103,892 | $1,671 |
| 2024 | $1,092 | $102,800 | $103,892 | $1,630 |
| 2023 | $1,050 | $98,809 | $99,859 | $1,615 |
| 2022 | $1,030 | $96,872 | $97,902 | $1,586 |
| 2021 | $1,010 | $94,973 | $95,983 | $1,548 |
| 2020 | $5,452 | $72,828 | $78,280 | $1,355 |
| 2019 | $5,346 | $71,400 | $76,746 | $1,340 |
| 2018 | $5,242 | $70,000 | $75,242 | $1,121 |
| 2017 | $5,140 | $68,628 | $73,768 | $1,106 |
| 2016 | $5,040 | $67,283 | $72,323 | $1,058 |
| 2015 | $4,965 | $66,273 | $71,238 | $1,037 |
| 2014 | $4,868 | $64,975 | $69,843 | $1,031 |
| 2013 | $4,846 | $64,682 | $69,528 | $988 |
| 2012 | $4,751 | $63,414 | $68,165 | $968 |
| 2010 | $4,658 | $62,171 | $66,829 | $858 |
| 2009 | $4,635 | $61,854 | $66,489 | $866 |
| 2008 | $4,545 | $60,642 | $65,187 | $851 |
| 2007 | $4,456 | $59,453 | $63,909 | $837 |
Property facts
Year built
—
Property type
single_family
Stories
—
Beds
—
Baths
—
Living area
2,144 sqft
Lot size
21,996 sqft
ZIP code
94931
City
Cotati
Street
Sierra Ave
Coordinates
38.32252, -122.71529
Comparable properties nearby
Frequently asked questions
When did 620 Sierra Ave last sell?
No public-record sale is on file for 620 Sierra Ave.
What is the current tax assessment for 620 Sierra Ave?
The most recent total assessment for 620 Sierra Ave (year 2025) is $103,892 with $1,671 in property tax.
When was 620 Sierra Ave built?
The year built for 620 Sierra Ave is not in our records.
How does 620 Sierra Ave compare to others on Sierra Ave?
We track 8 other properties on Sierra Ave. Browse the list under "Other properties on Sierra Ave" to compare beds, baths, and sale history.
What are the property facts for 620 Sierra Ave?
620 Sierra Ave is a — bath, 2,144 sqft, 21,996 sqft lot single_family.
Is 620 Sierra Ave a flip candidate?
No — 620 Sierra Ave does not appear in our flips dataset.
Is 620 Sierra Ave a tax-appeal candidate?
No — 620 Sierra 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
-5.4%
Implied 1-yr
-21.5%
2026 Q3
$662.6K
2026 Q4
$608K
ZIP 94931 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Sierra Ave