9518 Washington St, Upper Lake, CA 95485 Property Records

Lake County property record for 9518 Washington St, Upper Lake, CA 95485

Property Summary

Property TypeDuplex
Details2 bd · 1.5 ba · 992 sqft · built 1935
Lot Size0.21 acres (9,148 sqft)
OwnerIndividual Name on File
Last Sale$249,000 (Nov 2016)
Tax Bill$3,340 (2026)
Deeds & MortgagesApr 2017 Transfer
Flood ZoneZone X (minimal risk)
APN027-195-090-000

Property Details

APN / Parcel Number

Primary APN027-195-090-000
Alternative APN
  • 027-195-09

Interior

Bedrooms2 Beds
Full Baths1.5 Baths
Half Baths1 Half Bath
Building Area992 sqft Living Area

Exterior

Year BuiltBuilt 1935
Effective Year BuiltEffective 1935
Architectural StyleDuplex Single
Construction TypeConcrete
Lot Area9,148 sqft (0.21 acres)
Garage Area1,040 sqft
Parking Spaces1 Parking Space

Location & Zoning

Old Parcel Number027-195-09
Street Address9518 WASHINGTON ST
CityUPPER LAKE
StateCA
Zip95485
Property CategoryResidential
Property TypeResidential > Multi-Unit > Duplex
Local Zoning CodeR2
Legal SubdivisionUPPER LAKE
Legal Block1
Legal Lot Number1
JurisdictionLAKE CA
Township / Civil DivisionUPPER LAKE-NICE
Census Block Group1
Census Block1019
Census Tract100

Owner

9518 Washington St, a duplex, is owned by an individual who bought it in November 2016.

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

Owner of RecordIndividual Name on File
Mailing AddressPO BOX 308, UPPER LAKE, CA 95485-0308
Owner TypeIndividual

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 NamesName on Deed
Last SaleNov 14, 2016 · Amount on File
Deed SaleNov 14, 2016 · Amount on File
Prior SaleJun 6, 2008 · Amount on File
Deed Document Number201614962
Prior Transfer DateJan 18, 2008
Prior Transfer Doc0000001730
Record UpdatedOct 29, 2026

April 2017: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionLAKE CA
Recording DateApr 7, 2017
Property Address9518 WASHINGTON ST, UPPER LAKE, CA 95485
Document Number0000004599
Instrument DateApr 6, 2017
Instrument4599
Transaction TypeTransfer
Record UpdatedJun 2, 2017

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
AddressPO BOX 308 UPPER LAKE CA 954850308, UPPER LAKE, CA 95485-0308

Tax Assessment & Valuation

The 2026 property tax bill for 9518 Washington St was $3,340, up 2.4% from the year before.

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$3,340.00 (+2.42%)$294,757 (+2%) Land $82,862 Building $211,895
2025$3,261.00$288,979 Land $81,238 Building $207,741
2023$3,160.00 (-2.56%)$277,760 Land $78,085 Building $199,675
2022$3,243.00

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

Flood

FEMA maps place 9518 Washington St in Zone X, an area of minimal flood risk, though there have been 2 flood claims 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
Community Rating SystemClass 8 (10% premium discount)
Nearby Flood Policies7 in force
Nearby Flood Claims2 (1998)
Claims Outside the SFHA1 of 2
Most Recent ClaimFeb 1998 · Severe Winter Storms And Flooding
Claims by Event
  • Severe Winter Storms And Flooding, Feb 1998 · 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

Wildfire risk around 9518 Washington St is moderate, ranking above 64% of the US, with a 0.2% annual chance of wildfire.

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

Wildfire RiskModerate
above 64% of the US · lower than 60% of California
Wildfire Likelihood0.2% annual chance
ExposureIndirect
within 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 SystemUPPER LAKE COUNTY WATER DISTRICT
serves 989 people · EPA ID CA1710009
Water SourceGroundwater
LeadUnder 1 ppb (2023–2025)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
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 265 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
DigitalPath
Fixed Wireless
400 / 20
Verizon
Fixed Wireless
300 / 20
Starlink
Satellite
280 / 30
101Netlink
Fixed Wireless
100 / 20
T-Mobile
Fixed Wireless
100 / 20
Valley Internet
Fixed Wireless
50 / 25
AT&T
DSL
10 / 1

May also be available: GeoLinks, Mediacom Xtream.

Nearby Properties on Washington St

Nearby Streets

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