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15831 21st Ave

Clearlake, CA 95422

ba Lot 4,856 sqft land
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 $4,481 $4,481 $105
2024 $4,481 $4,481 $103
2023 $4,308 $4,308 $100
2022 $4,224 $4,224 $95
2021 $4,142 $4,142 $45
2020 $4,100 $4,100 $45
2019 $6,462 $6,462 $117
2018 $6,336 $6,336 $117
2017 $6,212 $6,212 $112
2016 $6,091 $6,091 $121
2015 $6,000 $6,000 $120
2014 $17,000 $17,000 $240
2013 $17,000 $17,000 $237
2012 $17,000 $17,000 $241
2010 $17,000 $17,000 $237
2009 $17,000 $17,000 $238
2008 $20,400 $20,400 $273
2007 $2,740 $2,740 $81

Property facts

Year built
Property type
land
Stories
Beds
Baths
Living area
Lot size
4,856 sqft
ZIP code
95422
City
Clearlake
Street
21st Ave
Coordinates
38.93790, -122.61658

Frequently asked questions

When did 15831 21st Ave last sell?
No public-record sale is on file for 15831 21st Ave.
What is the current tax assessment for 15831 21st Ave?
The most recent total assessment for 15831 21st Ave (year 2025) is $4,481 with $105 in property tax.
When was 15831 21st Ave built?
The year built for 15831 21st Ave is not in our records.
How does 15831 21st Ave compare to others on 21st Ave?
We track 8 other properties on 21st Ave. Browse the list under "Other properties on 21st Ave" to compare beds, baths, and sale history.
What are the property facts for 15831 21st Ave?
15831 21st Ave is a — bath, 4,856 sqft lot land.
Is 15831 21st Ave a flip candidate?
No — 15831 21st Ave does not appear in our flips dataset.
Is 15831 21st Ave a tax-appeal candidate?
No — 15831 21st 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
+3.6%
Implied 1-yr
+14.5%
2026 Q3
$199.4K
2026 Q4
$205.3K
ZIP 95422 — Median Price History + Forecast

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