280 Helman Ln
Cotati, CA 94931
2 bd 1 ba 736 sqft Built 1900 Lot 452,153 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 | $106,120 | $1,008,147 | $1,114,267 | $13,200 |
| 2024 | $106,120 | $1,008,147 | $1,114,267 | $12,869 |
| 2023 | $102,000 | $969,000 | $1,071,000 | $12,823 |
| 2022 | $388,242 | $470,266 | $858,508 | $10,388 |
| 2021 | $380,630 | $461,046 | $841,676 | $10,278 |
| 2020 | $376,728 | $456,319 | $833,047 | $10,418 |
| 2019 | $369,342 | $447,372 | $816,714 | $10,284 |
| 2018 | $362,100 | $438,600 | $800,700 | $9,831 |
| 2017 | $355,000 | $430,000 | $785,000 | $9,665 |
| 2016 | $10,821 | $432,903 | $443,724 | $5,409 |
| 2015 | $10,659 | $426,401 | $437,060 | $5,278 |
| 2014 | $10,451 | $418,049 | $428,500 | $5,241 |
| 2013 | $10,404 | $416,160 | $426,564 | $4,980 |
| 2012 | $10,200 | $408,000 | $418,200 | $4,862 |
| 2010 | $10,000 | $400,000 | $410,000 | $9,080 |
| 2009 | $17,549 | $2,685,528 | $2,703,077 | $30,790 |
| 2008 | $17,205 | $2,632,871 | $2,650,076 | $30,187 |
| 2007 | $16,868 | $2,581,247 | $2,598,115 | $29,596 |
Property facts
Year built
1900
Property type
single_family
Stories
1
Beds
2
Baths
1
Living area
736 sqft
Lot size
452,153 sqft
ZIP code
94931
City
Cotati
Street
Helman Ln
Coordinates
38.33552, -122.71786
Comparable properties nearby
Frequently asked questions
When did 280 Helman Ln last sell?
No public-record sale is on file for 280 Helman Ln.
What is the current tax assessment for 280 Helman Ln?
The most recent total assessment for 280 Helman Ln (year 2025) is $1,114,267 with $13,200 in property tax.
When was 280 Helman Ln built?
280 Helman Ln was built in 1900.
How does 280 Helman Ln compare to others on Helman Ln?
We track 7 other properties on Helman Ln. Browse the list under "Other properties on Helman Ln" to compare beds, baths, and sale history.
What are the property facts for 280 Helman Ln?
280 Helman Ln is a 2 bed, 1 bath, 736 sqft, 452,153 sqft lot single_family.
Is 280 Helman Ln a flip candidate?
No — 280 Helman Ln does not appear in our flips dataset.
Is 280 Helman Ln a tax-appeal candidate?
No — 280 Helman Ln 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 Helman Ln