9821 Diane Ln, Upper Lake, CA 95485 Property Records

Lake County property record for 9821 Diane Ln, Upper Lake, CA 95485

Property Summary

Property TypeSingle Family Home
Details2 bd · 1.5 ba · 1,152 sqft · built 1978
Lot Size0.14 acres (6,098 sqft)
Owner2 Individual Names on File
Last Sale$258,000 (Jan 2017)
Tax Bill$3,357 (2026)
Deeds & MortgagesFeb 2022 Mortgage
Jul 2021 Mortgage
+ 1 more
Flood ZoneZone X (minimal risk)
APN027-251-260-000

Property Details

APN / Parcel Number

Primary APN027-251-260-000
Alternative APN
  • 027-251-26

Interior

Bedrooms2 Beds
Full Baths1.5 Baths
Half Baths1 Half Bath
Total Rooms5 Rooms
Building Area1,152 sqft Living Area
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1978
Effective Year BuiltEffective 1978
Construction TypeSteel Frame
Lot Area6,098 sqft (0.14 acres)

Location & Zoning

Old Parcel Number027-251-26
Street Address9821 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 Number14
JurisdictionLAKE CA
Township / Civil DivisionUPPER LAKE-NICE
Census Block Group3
Census Block3022
Census Tract100

Owner

9821 Diane Ln is owned and occupied by two individuals who bought it in January 2017.

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

Owner of Record2 Individual Names on File
Mailing Address9821 DIANE LN, UPPER LAKE, CA 95485-9522
OccupancyOwner Occupied
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

DateDocument
Feb 24, 2022Deed of Trust, Mortgage · Conventional Mortgage
UNITUS COMMUNITY CU
Jul 26, 2021Deed of Trust, Mortgage · FHA Mortgage
UMPQUA BANK
Jan 31, 2017Grant Deed, Transfer · FHA Mortgage
UMPQUA BANK

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJan 31, 2017 · Amount on File
Deed SaleJan 31, 2017 · Amount on File
Prior SaleSep 4, 2013 · Amount on File
Deed Document Number20171232
Prior Transfer DateApr 24, 2009
Prior Transfer Doc0000006658
Record UpdatedOct 29, 2026

February 2022: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionLAKE CA
Property Address9821 DIANE LN, UPPER LAKE, CA 95485-9522
Transaction TypeMortgage
Record UpdatedApr 8, 2022
Title CompanyFIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address9821 DIANE LN, UPPER LAKE, CA 95485-9522

Mortgage

Document Number0000002583
DateFeb 24, 2022
Instrument2022002583
Lender
NameUNITUS COMMUNITY CU
TypeCredit Union
AddressPORTLAND, OR 97207
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term241 Months
DueMar 1, 2042

July 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionLAKE CA
Property Address9821 DIANE LN, UPPER LAKE, CA 95485-9522
Transaction TypeMortgage
Record UpdatedDec 8, 2021

Transferred To (Grantee/Buyer)

NameVerified Name
Address9821 DIANE LN, UPPER LAKE, CA 95485-9522

Mortgage

Document Number0000012368
DateJul 26, 2021
Instrument2021012368
Lender
NameUMPQUA BANK
TypeBank
AddressPORTLAND, OR 97223
Agreement
TypeFHA Mortgage
AmountAmount on Record
Term307 Months
DueFeb 1, 2047

January 2017: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionLAKE CA
Recording DateJan 31, 2017
Property Address9821 DIANE LN, UPPER LAKE, CA 95485-9522
Document Number0000001232
Map ReferenceMAP6 PG64
Instrument DateJan 25, 2017
Instrument2017001232
Transaction TypeTransfer
Record UpdatedAug 12, 2021
Title CompanyREDWOOD EMPIRE TITLE COMPANY

Transaction

AmountAmount on Record
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants
Address9821 DIANE LN, UPPER LAKE, CA 95485-9522

Mortgage

Document Number0000001233
DateJan 31, 2017
Instrument2017001233
Lender
NameUMPQUA BANK
TypeBank
Agreement
TypeFHA Mortgage
AmountAmount on Record
Term361 Months
DueFeb 1, 2047

Tax Assessment & Valuation

The 2026 property tax bill for 9821 Diane Ln was $3,357, 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$3,357.00 (+2.44%)$299,425 (+2%) Land $66,150 Building $233,275
2025$3,277.00$293,554 Land $64,853 Building $228,701
2023$3,179.00 (-2.66%)$282,157 Land $62,336 Building $219,821
2022$3,266.00

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

Flood

FEMA maps place 9821 Diane Ln in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.

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 File
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

Wildfire risk around 9821 Diane Ln is extreme, ranking above 95% of the US, with a 2% annual chance of 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

Nearby Streets

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