Lake County property record for 16258 21st Ave, Clearlake, CA 95422
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 1,024 sqft · built 1965 |
| Lot Size | 0.25 acres (10,890 sqft) |
| Owner | Individual Name on File |
| Last Sale | $40,000 (Feb 2014) |
| Tax Bill | $1,088 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 042-274-280-000 |
| Primary APN | 042-274-280-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Building Area | 1,024 sqft Living Area |
| Year Built | Built 1965 |
|---|---|
| Effective Year Built | Effective 1965 |
| Construction Type | Steel Frame |
| Lot Area | 10,890 sqft (0.25 acres) |
| Old Parcel Number | 042-274-28 |
|---|---|
| Street Address | 16258 21ST AVE |
| City | CLEARLAKE |
| State | CA |
| Zip | 95422-9821 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Subdivision | CLEAR LAKE HLNDS 02 |
| Legal Block | 2 |
| Legal Lot Number | 1,2 |
| Jurisdiction | LAKE CA |
| Township / Civil Division | CLEARLAKE |
| Census Block Group | 2 |
| Census Block | 2013 |
| Census Tract | 702 |
16258 21st Ave is owned by an individual who bought it in February 2014.
Source: Lake County records, as of October 21, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 1652 PALOMINO DR, SAN JACINTO, CA 92582-3262 |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Feb 19, 2014 · Amount on File |
| Deed Sale | Feb 19, 2014 · Amount on File |
| Prior Sale | May 9, 2012 · Amount on File |
| Deed Document Number | 20141990 |
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 16258 21st Ave was $1,088, up 2.4% from the year before.
Source: Lake County assessment roll, as of October 21, 2026
| Type | Name |
|---|---|
| State | California |
| County | Lake County |
| Municipality | Clearlake City |
| Unified School District | Konocti Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,088.00 (+2.45%) | $75,008 (+2%) Land $17,498 Building $57,510 |
| 2025 | $1,062.00 | $73,538 Land $17,155 Building $56,383 |
| 2023 | $1,036.00 (+4.96%) | $70,685 Land $16,490 Building $54,195 |
| 2022 | $987.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 16258 21st Ave in Zone X, an area of minimal flood risk, though there have been 4 flood claims nearby since 1993.
Source: FEMA National Flood Hazard Layer, effective October 9, 2024 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 1 in force |
| Nearby Flood Claims | 4 (1993–1998) |
| Claims Outside the SFHA | 1 of 4 |
| Most Recent Claim | Feb 1998 · Severe Winter Storms And Flooding |
| Claims by Event |
|
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Wildfire risk around 16258 21st Ave is high, ranking above 89% of the US, with a 1% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | High above 89% of the US · above 71% of California |
|---|---|
| Wildfire Likelihood | 1% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | KONOCTI COUNTY WATER DISTRICT serves 5,928 people · EPA ID CA1710006 |
|---|---|
| Water Source | Surface water |
| Lead | Under 1 ppb (2023–2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 246 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Mediacom Xtream Cable | 1,000 / 50 |
| DigitalPath Fixed Wireless | 400 / 20 |
| 101Netlink Fixed Wireless | 100 / 20 |
May also be available: Verizon.
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