Lake County property record for 15852 21st Ave, Clearlake, CA 95422
| Property Type | Campground, RV Park |
|---|---|
| Details | 3 bd · 2 ba · 1,056 sqft · built 1989 |
| Lot Size | 0.17 acres (7,405 sqft) |
| Owner | Individual Name on File |
| Last Sale | $45,000 (Nov 2013) |
| Tax Bill | $1,416 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 042-171-350-000 |
| Primary APN | 042-171-350-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Building Area | 1,056 sqft Gross Area |
| Year Built | Built 1989 |
|---|---|
| Effective Year Built | Effective 1989 |
| Architectural Style | Mobile Home |
| Lot Area | 7,405 sqft (0.17 acres) |
| Old Parcel Number | 042-171-35 |
|---|---|
| Street Address | 15852 21ST AVE |
| City | CLEARLAKE |
| State | CA |
| Zip | 95422 |
| Property Category | Commercial |
| Property Type | Commercial > Retail > Campground, RV Park |
| Legal Subdivision | CLEAR LAKE HLNDS 04 |
| Legal Block | 2 |
| Legal Lot Number | 7,8 |
| Jurisdiction | LAKE CA |
| Township / Civil Division | CLEARLAKE |
| Census Block Group | 2 |
| Census Block | 2055 |
| Census Tract | 702 |
15852 21st Ave, a commercial property, is owned by an individual who bought it in November 2013.
Source: Lake County records, as of October 21, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | PO BOX 2211, CLEARLAKE, CA 95422-2200 |
| Owner Type | Individual |
| Vesting | Single Person |
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 | Nov 27, 2013 · Amount on File |
| Deed Sale | Nov 27, 2013 · Amount on File |
| Prior Sale | Jun 17, 2013 · Amount on File |
| Deed Document Number | 201317860 |
| Prior Transfer Date | Jun 13, 2013 |
| Prior Transfer Doc | 0000009201 |
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 15852 21st Ave was $1,416, up 2.9% 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 | $1,416.00 (+2.91%) | $55,154 (+2%) Land $12,254 Building $42,900 |
| 2025 | $1,376.00 | $54,073 Land $12,014 Building $42,059 |
| 2023 | $744.00 (+5.38%) | $51,976 Land $11,549 Building $40,427 |
| 2022 | $706.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 15852 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 15852 21st Ave is moderate, ranking above 65% of the US, with a 0.3% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 65% of the US · above 40% of California |
|---|---|
| Wildfire Likelihood | 0.3% 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 395 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Mediacom Xtream Cable · Fiber in parts of the area | 1,000 / 50 |
| DigitalPath Fixed Wireless | 400 / 20 |
| Verizon Fixed Wireless | 300 / 20 |
| 101Netlink Fixed Wireless | 100 / 20 |
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