280 Mountain Ave
Sonoma, CA 95476
3 bd 1 ba 928 sqft Built 1920 Lot 3,650 sqft single_family
Most recent sale
$575,000
Jan 24, 2022
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Jan 24, 2022 | Sold | $575,000 | MLS #321107905 |
| Jan 20, 2022 | Relisted | $575,000 | MLS #321107905 |
| Dec 26, 2021 | Price changed | $575,000 | MLS #321107905 |
| Dec 10, 2021 | Price changed | $585,000 | MLS #321107905 |
| Nov 18, 2021 | Listed | $599,000 | MLS #321107905 |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $291,832 | $318,362 | $610,194 | $8,434 |
| 2024 | $291,832 | $318,362 | $610,194 | $8,239 |
| 2023 | $280,500 | $306,000 | $586,500 | $8,387 |
| 2022 | $28,212 | $11,060 | $39,272 | $1,733 |
| 2021 | $27,659 | $10,844 | $38,503 | $1,645 |
| 2020 | $27,376 | $10,733 | $38,109 | $1,585 |
| 2019 | $26,840 | $10,523 | $37,363 | $1,438 |
| 2018 | $26,314 | $10,317 | $36,631 | $1,506 |
| 2017 | $25,799 | $10,115 | $35,914 | $1,656 |
| 2016 | $25,294 | $9,917 | $35,211 | $1,307 |
| 2015 | $24,915 | $9,769 | $34,684 | $1,297 |
| 2014 | $24,427 | $9,578 | $34,005 | $1,259 |
| 2013 | $24,317 | $9,535 | $33,852 | $1,225 |
| 2012 | $23,841 | $9,349 | $33,190 | $1,308 |
| 2010 | $23,200 | $9,098 | $32,298 | $1,219 |
| 2009 | $23,256 | $9,120 | $32,376 | $1,177 |
| 2008 | $22,800 | $8,942 | $31,742 | $1,131 |
| 2007 | $22,353 | $8,767 | $31,120 | $1,084 |
Property facts
Year built
1920
Property type
single_family
Stories
1
Beds
3
Baths
1
Living area
928 sqft
Lot size
3,650 sqft
ZIP code
95476
City
Sonoma
Street
Mountain Ave
Coordinates
38.31963, -122.48238
Comparable properties nearby
Investment analysis
Estimates based on local averages — not personalized adviceEstimated monthly rent
$2,970
Gross rental yield
6.20%
Implied cap rate
4.03%
Trend-extrapolated value
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Frequently asked questions
When did 280 Mountain Ave last sell?
280 Mountain Ave most recently sold on Jan 24, 2022 for $575,000.
What is the current tax assessment for 280 Mountain Ave?
The most recent total assessment for 280 Mountain Ave (year 2025) is $610,194 with $8,434 in property tax.
How does 280 Mountain Ave's assessment compare to its last sale price?
The current assessment is 6.1% above the last sale price of $575,000.
When was 280 Mountain Ave built?
280 Mountain Ave was built in 1920.
How does 280 Mountain Ave compare to others on Mountain Ave?
We track 8 other properties on Mountain Ave. Browse the list under "Other properties on Mountain Ave" to compare beds, baths, and sale history.
What are the property facts for 280 Mountain Ave?
280 Mountain Ave is a 3 bed, 1 bath, 928 sqft, 3,650 sqft lot single_family.
Is 280 Mountain Ave a flip candidate?
No — 280 Mountain Ave does not appear in our flips dataset.
Is 280 Mountain Ave a tax-appeal candidate?
No — 280 Mountain 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 Mountain Ave