10270 Dewell Road Ext, Upper Lake, CA 95485 Property Records

Lake County property record for 10270 Dewell Road Ext, Upper Lake, CA 95485

Property Summary

Property TypeResidential Vacant Land
Lot Size0.87 acres (37,897 sqft)
Owner2 Individual Names on Record
Last Sale$50,000 (Nov 2021)
Tax Bill$331 (2026)
Deeds & MortgagesNov 2021 Sale
Flood ZoneZone X (minimal risk)
APN003-063-080-000

Property Details

APN / Parcel Number

Primary APN003-063-080-000

Exterior

Lot Area37,897 sqft (0.87 acres)

Location & Zoning

Street Address10270 DEWELL ROAD EXT
CityUPPER LAKE
StateCA
Zip95485-9585
Property CategoryResidential
Property TypeVacant Land > Residential
Local Zoning CodeRR
Legal Block2
JurisdictionLAKE CA
Township / Civil DivisionUPPER LAKE-NICE
Census Block Group2
Census Block2316
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 Record2 Individual Names on Record
Mailing Address160 E STATE HIGHWAY 20, UPPER LAKE, CA 95485-8792
Owner TypeIndividual
VestingJoint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleNov 17, 2021 · Amount on Record
Deed SaleNov 17, 2021 · Amount on Record
Deed Document Number202119204
Prior Transfer DateJul 12, 2007
Prior Transfer Doc0000016466
Record UpdatedOct 29, 2026

November 2021: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionLAKE CA
Recording DateNov 17, 2021
Property Address10270 DEWELL ROAD EXT, UPPER LAKE, CA 95485-9585
Document Number0000019204
Map ReferenceMB 2 PG 6-11
Instrument DateNov 8, 2021
Instrument2021019204
Transaction TypeTransfer
Record UpdatedFeb 28, 2022
Title CompanyFIDELITY NATIONAL TITLE, FIDELITY NATL TTL CO OF CA

Transaction

AmountAmount Recorded
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
Address160 E STATE HIGHWAY 20, UPPER LAKE, CA 95485-8792

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$331.00 (+2.48%)$28,142 (+2%) Land $28,142
2025$323.00 (+2.87%)$27,591 (+4.04%) Land $27,591
2023$314.00 (-2.18%)$26,520 Land $26,520
2022$321.00

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
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

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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