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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

YearBuildingLandTotal assessedTax 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 valuation
Quarterly trend
-5.4%
Implied 1-yr
-21.5%
2026 Q3
$662.6K
2026 Q4
$608K
ZIP 94931 — Median Price History + Forecast

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