10255 Dewell Road Ext, Upper Lake, CA 95485 Property Records

Lake County property record for 10255 Dewell Road Ext, Upper Lake, CA 95485

Property Summary

Property TypeResidential Vacant Land
Lot Size0.01 acres (436 sqft)
Owner2 Individual Names on File
Last Sale$225,000 (May 2010)
Tax Bill$27 (2026)
Deeds & MortgagesAug 2021 Mortgage
Flood ZoneZone X (minimal risk)
APN003-063-030-000

Property Details

APN / Parcel Number

Primary APN003-063-030-000

Exterior

Lot Area436 sqft (0.01 acres)

Location & Zoning

Street Address10255 DEWELL ROAD EXT
CityUPPER LAKE
StateCA
Zip95485-9585
Property CategoryResidential
Property TypeVacant Land > Residential
Local Zoning CodeRR
Legal SubdivisionUPPER LAKE RANCHERIA
Legal Block2
Legal Lot Number3,5
JurisdictionLAKE CA
Township / Civil DivisionUPPER LAKE-NICE
Census Block Group2
Census Block2307
Census Tract100

Owner

10255 Dewell Road Ext, residential vacant land, is owned by two individuals who bought it in May 2010.

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

Owner of Record2 Individual Names on File
Mailing AddressPO BOX 1104, UPPER LAKE, CA 95485-1104
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 Names2 Names on Deed
Last SaleMay 5, 2010 · Amount on File
Deed SaleMay 5, 2010 · Amount on File
Deed Document Number20106610
Prior Transfer DateFeb 14, 2005
Prior Transfer Doc0000014940
Record UpdatedOct 29, 2026

August 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionLAKE CA
Property Address10255 DEWELL ROAD EXT, UPPER LAKE, CA 95485-9585
Transaction TypeMortgage
Record UpdatedJul 20, 2022
Title CompanyNETCO

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000013745
DateAug 23, 2021
Instrument2021013745
Lender
NameCROSSCOUNTRY MORTGAGE LLC
TypeMortgage Company
AddressBRECKSVILLE, OH 44141
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term361 Months
DueSep 1, 2051

Tax Assessment & Valuation

The 2026 property tax bill for 10255 Dewell Road Ext was $27, up 3.8% 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$27.00 (+3.85%)$651 (+1.88%) Land $651
2025$26.00$639 Land $639
2023$25.00 (-3.85%)$615 Land $615
2022$26.00

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Flood

FEMA maps place 10255 Dewell Road Ext in Zone X, an area of minimal flood risk, though there have been 64 flood claims nearby since 1978.

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 Policies4 in force
Nearby Flood Claims64 (1978–2019)
Claims Outside the SFHA8 of 64
Most Recent ClaimFeb 2019 · Severe Winter Storms, Flooding, Landslides, And Mudslides
Claims by Event
  • Severe Storms, Flooding, Mudslides, And Landslides, Jan 2006 · 6 claims
  • Severe Storms, Flooding, Mud And Landslides, Jan 1997 · 8 claims
  • Severe Winter Storms, Flooding, Landslides, Mud Flows, Jan 1995 · 9 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 10255 Dewell Road Ext is high, ranking above 81% 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 81% of the US · above 59% of California
Wildfire Likelihood0.7% annual chance
ExposureDirect
burnable vegetation

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

Internet Providers

Source: FCC Broadband Data Collection, based on 12 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

May also be available: AT&T, T-Mobile.

Cell Coverage

5G (outdoors only) and 4G LTE

Nearby Properties on Dewell Road Ext

Nearby Streets

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