3520 Jefferson St, Clearlake, CA 95422 Property Records

Lake County property record for 3520 Jefferson St, Clearlake, CA 95422

Property Summary

Property TypeCampground, RV Park
Details80 sqft · built 1900
Lot Size0.17 acres (7,405 sqft)
Owner2 Individual Names on File
Tax Bill$481 (2026)
Flood ZoneZone X (minimal risk)
APN039-441-580-000

Property Details

APN / Parcel Number

Primary APN039-441-580-000
Alternative APN
  • 039-441-58

Interior

Building Area80 sqft Gross Area

Exterior

Year BuiltBuilt 1900
Effective Year BuiltEffective 1900
Architectural StyleMobile Home
Lot Area7,405 sqft (0.17 acres)

Location & Zoning

Old Parcel Number039-441-58
Street Address3520 JEFFERSON ST
CityCLEARLAKE
StateCA
Zip95422-9531
Property CategoryCommercial
Property TypeCommercial > Retail > Campground, RV Park
Legal SubdivisionPARKERS ADD 04
Legal Block1
Legal Lot Number19-21
JurisdictionLAKE CA
Township / Civil DivisionCLEARLAKE
Census Block Group1
Census Block1003
Census Tract802

Owner

3520 Jefferson St, a commercial property, is owned by two individuals.

Source: Lake County records, as of October 21, 2026

Owner of Record2 Individual Names on File
Mailing Address614 NELSON RD, SCOTTS VALLEY, CA 95066-3018
Owner TypeIndividual
VestingJoint Tenants

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

The 2026 property tax bill for 3520 Jefferson St was $481, up 2.3% from the year before.

Source: Lake County assessment roll, as of October 21, 2026

Property Jurisdictions

TypeName
StateCalifornia
CountyLake County
MunicipalityClearlake City
Unified School DistrictKonocti Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$481.00 (+2.34%)$28,042 (+2%) Land $16,239 Building $11,803
2025$470.00$27,493 Land $15,921 Building $11,572
2023$454.00 (+5.58%)$26,427 Land $15,303 Building $11,124
2022$430.00

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

FEMA maps place 3520 Jefferson St in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1998.

Source: FEMA National Flood Hazard Layer, effective October 9, 2024 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Claims1 (1998)
Most Recent ClaimFeb 1998 · Severe Winter Storms And Flooding

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

Wildfire risk around 3520 Jefferson St is high, ranking above 82% of the US, with a 0.7% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskHigh
above 82% of the US · above 60% of California
Wildfire Likelihood0.7% annual chance
ExposureNone
beyond ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemHIGHLANDS MUTUAL WATER COMPANY
private · serves 7,772 people · EPA ID CA1710003
Water SourceSurface water
LeadUnder 1 ppb (2024–2026)
action level 15 ppb

Violations Reported to EPA

Water QualityHaloacetic acids
resolved · Apr 2021
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
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.

Internet Providers

Source: FCC Broadband Data Collection, based on 300 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Mediacom Xtream
Cable · Fiber in parts of the area
1,000 / 50
DigitalPath
Fixed Wireless
400 / 20
101Netlink
Fixed Wireless
100 / 20

May also be available: GeoLinks, Verizon.

Nearby Properties on Jefferson St

Nearby Streets

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