9825 Diane Ln, Upper Lake, CA 95485 Property Records

Lake County property record for 9825 Diane Ln, Upper Lake, CA 95485

Property Summary

Property TypeSingle Family Home
Details3 bd · 1.5 ba · 1,416 sqft · built 1978
Lot Size0.13 acres (5,663 sqft)
OwnerIndividual Name on Record
Tax Bill$2,514 (2026)
Flood ZoneZone X (minimal risk)
APN027-251-250-000

Property Details

APN / Parcel Number

Primary APN027-251-250-000
Alternative APN
  • 027-251-25

Interior

Bedrooms3 Beds
Full Baths1.5 Baths
Half Baths1 Half Bath
Building Area1,416 sqft Living Area

Exterior

Year BuiltBuilt 1978
Effective Year BuiltEffective 1978
Construction TypeConcrete
Lot Area5,663 sqft (0.13 acres)
Lot Dimensions100 ft deep x 60 ft wide

Location & Zoning

Old Parcel Number027-251-25
Street Address9825 DIANE LN
CityUPPER LAKE
StateCA
Zip95485-9522
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR1
Legal SubdivisionBLUE LAKES RESIDENCE
Legal Block3
Legal Lot Number15
JurisdictionLAKE CA
Township / Civil DivisionUPPER LAKE-NICE
Census Block Group3
Census Block3022
Census Tract100

Owner

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

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordIndividual Name on Record
Mailing Address9825 DIANE LN, UPPER LAKE, CA 95485-9522
OccupancyOwner Occupied
Owner TypeIndividual
VestingJoint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last Transfer DateSep 1, 2005
Transfer Doc0000028070
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateCalifornia
CountyLake County
Unified School DistrictUpper Lake Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$2,514.00 (+2.44%)$222,840 (+2%) Land $69,152 Building $153,688
2025$2,454.00 (+3.07%)$218,472 (+4.04%) Land $67,797 Building $150,675
2023$2,381.00 (-2.66%)$209,990 Land $65,165 Building $144,825
2022$2,446.00

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

Flood

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
Nearest Special Flood Hazard AreaZone AE, within 500 ft
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on Record
median of 14 policies
Community Rating SystemClass 8 (10% premium discount)
Nearby Flood Policies14 in force
Nearby Flood Claims10 (2004–2019)
Claims Outside the SFHA3 of 10
Most Recent ClaimFeb 2019 · river or lake flooding
Claims by Event
  • Severe Winter Storms, Flooding, And Mudslides, Jan 2017 · 3 claims
  • Severe Storms, Flooding, Mudslides, And Landslides, Dec 2005 · 2 claims

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

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

Wildfire RiskExtreme
above 95% of the US · above 83% of California
Wildfire Likelihood2% annual chance
ExposureIndirect
within ember reach
Adjoins Burnable LandYes

Insurers in high-risk areas may require mitigation or decline coverage; check availability before making an offer.

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 SystemBLUE LAKES IMPROVEMENT CLUB
private · serves 90 people · EPA ID CA1700561
Water SourceGroundwater
Also Mapped HereVILLA BLUE ESTATES WATER DISTRICT
LeadUnder 1 ppb (2023–2025)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureLead service line inventory
currently in violation since Oct 2024
Monitoring and Reporting1
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 97 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Starlink
Satellite
280 / 30
SeaKay Broadband
Fixed Wireless
100 / 20
101Netlink
Fixed Wireless
100 / 20

Cell Coverage

5G and 4G LTE (outdoors only)

Nearby Properties on Diane Ln

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