399 Sierra Ave
Cotati, CA 94931
2 bd 3 ba 1,314 sqft Built 1930 Lot 22,499 sqft single_family
Most recent sale
$769,000
Apr 5, 2022
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Apr 5, 2022 | Sold | $769,000 | MLS #321089966 |
| Mar 26, 2022 | Relisted | $795,000 | MLS #321089966 |
| Jan 7, 2022 | Relisted | $795,000 | MLS #321089966 |
| Dec 4, 2021 | Price changed | $795,000 | MLS #321089966 |
| Nov 6, 2021 | Price changed | $850,000 | MLS #321089966 |
| Oct 14, 2021 | Price changed | $900,000 | MLS #321089966 |
| Sep 17, 2021 | Listed | $950,000 | MLS #321089966 |
| Jul 16, 2002 | Sold | $340,000 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $391,585 | $424,483 | $816,068 | $9,691 |
| 2024 | $391,585 | $424,483 | $816,068 | $9,447 |
| 2023 | $376,380 | $408,000 | $784,380 | $9,411 |
| 2022 | $122,825 | $341,202 | $464,027 | $5,719 |
| 2021 | $120,417 | $334,512 | $454,929 | $5,665 |
| 2020 | $119,183 | $331,082 | $450,265 | $5,735 |
| 2019 | $116,847 | $324,591 | $441,438 | $5,661 |
| 2018 | $114,556 | $318,227 | $432,783 | $5,296 |
| 2017 | $112,310 | $311,988 | $424,298 | $5,206 |
| 2016 | $110,108 | $305,871 | $415,979 | $4,991 |
| 2015 | $108,455 | $301,277 | $409,732 | $4,869 |
| 2014 | $106,331 | $295,376 | $401,707 | $4,834 |
| 2013 | $73,500 | $204,000 | $277,500 | $3,206 |
| 2012 | $67,000 | $185,500 | $252,500 | $2,909 |
| 2010 | $72,000 | $201,000 | $273,000 | $3,006 |
| 2009 | $192,500 | $82,500 | $275,000 | $3,097 |
| 2008 | $99,238 | $275,667 | $374,905 | $4,233 |
| 2007 | $97,293 | $270,262 | $367,555 | $4,150 |
Property facts
Year built
1930
Property type
single_family
Stories
1
Beds
2
Baths
3
Living area
1,314 sqft
Lot size
22,499 sqft
ZIP code
94931
City
Cotati
Street
Sierra Ave
Coordinates
38.32292, -122.71044
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsInvestment analysis
Estimates based on local averages — not personalized adviceEstimated monthly rent
$4,205
Gross rental yield
6.56%
Implied cap rate
4.27%
Trend-extrapolated value
—
Frequently asked questions
When did 399 Sierra Ave last sell?
399 Sierra Ave most recently sold on Apr 5, 2022 for $769,000.
What is the current tax assessment for 399 Sierra Ave?
The most recent total assessment for 399 Sierra Ave (year 2025) is $816,068 with $9,691 in property tax.
How does 399 Sierra Ave's assessment compare to its last sale price?
The current assessment is 6.1% above the last sale price of $769,000.
When was 399 Sierra Ave built?
399 Sierra Ave was built in 1930.
How does 399 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 399 Sierra Ave?
399 Sierra Ave is a 2 bed, 3 bath, 1,314 sqft, 22,499 sqft lot single_family.
Is 399 Sierra Ave a flip candidate?
No — 399 Sierra Ave does not appear in our flips dataset.
Is 399 Sierra Ave a tax-appeal candidate?
No — 399 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