9821 Diane Ln
Upper Lake, CA 95485
2 bd 2 ba 1,152 sqft Built 1978 Lot 5,810 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 | $228,701 | $64,853 | $293,554 | $3,277 |
| 2024 | $228,701 | $64,853 | $293,554 | $3,311 |
| 2023 | $219,821 | $62,336 | $282,157 | $3,179 |
| 2022 | $215,511 | $61,114 | $276,625 | $3,266 |
| 2021 | $211,286 | $59,916 | $271,202 | $3,191 |
| 2020 | $209,120 | $59,302 | $268,422 | $3,037 |
| 2019 | $205,020 | $58,140 | $263,160 | $3,077 |
| 2018 | $201,000 | $57,000 | $258,000 | $2,790 |
| 2017 | $105,624 | $39,872 | $145,496 | $1,592 |
| 2016 | $103,553 | $39,091 | $142,644 | $1,575 |
| 2015 | $101,998 | $38,504 | $140,502 | $1,553 |
| 2014 | $100,000 | $37,750 | $137,750 | $1,527 |
| 2013 | $57,020 | $9,360 | $66,380 | $689 |
| 2012 | $55,902 | $9,177 | $65,079 | $682 |
| 2010 | $54,806 | $8,998 | $63,804 | $659 |
| 2009 | $54,397 | $8,931 | $63,328 | $661 |
| 2008 | $53,457 | $8,777 | $62,234 | $634 |
| 2007 | $52,409 | $8,605 | $61,014 | $613 |
Property facts
Year built
1978
Property type
single_family
Stories
—
Beds
2
Baths
2
Living area
1,152 sqft
Lot size
5,810 sqft
ZIP code
95485
City
Upper Lake
Street
Diane Ln
Coordinates
39.16739, -123.00768
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 9821 Diane Ln last sell?
No public-record sale is on file for 9821 Diane Ln.
What is the current tax assessment for 9821 Diane Ln?
The most recent total assessment for 9821 Diane Ln (year 2025) is $293,554 with $3,277 in property tax.
When was 9821 Diane Ln built?
9821 Diane Ln was built in 1978.
How does 9821 Diane Ln compare to others on Diane Ln?
We track 5 other properties on Diane Ln. Browse the list under "Other properties on Diane Ln" to compare beds, baths, and sale history.
What are the property facts for 9821 Diane Ln?
9821 Diane Ln is a 2 bed, 2 bath, 1,152 sqft, 5,810 sqft lot single_family.
Is 9821 Diane Ln a flip candidate?
No — 9821 Diane Ln does not appear in our flips dataset.
Is 9821 Diane Ln a tax-appeal candidate?
No — 9821 Diane 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
-5.1%
Implied 1-yr
-20.6%
2026 Q2
$191.3K
2026 Q3
$176.5K
ZIP 95485 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Diane Ln