10299 Dewell Road Ext, Upper Lake, CA 95485 Property Records

Lake County property record for 10299 Dewell Road Ext, Upper Lake, CA 95485

Property Summary

Property Type	Residential Vacant Land
Lot Size	9.23 acres (402,494 sqft)
Owner	Individual Name on File
Last Sale	$40,000 (Aug 2023)
Tax Bill	$476 (2026)
Deeds & Mortgages	Aug 2023 Sale
Flood Zone	Zone X (minimal risk)
APN	`003-022-160-000`

Property Details

APN / Parcel Number

Primary APN	`003-022-160-000`

Exterior

Lot Area	402,494 sqft

Location & Zoning

Street Address	10299 DEWELL ROAD EXT
City	UPPER LAKE
State	CA
Zip	95485-9585
Property Category	Residential
Property Type	Vacant Land > Residential
Local Zoning Code	RL
Legal Block	2
Jurisdiction	LAKE CA
Township / Civil Division	UPPER LAKE-NICE
Census Block Group	2
Census Block	2306
Census Tract	100

Owner

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

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record	Individual Name on File
Mailing Address	PO BOX 893, ORTONVILLE, MI 48462-0893
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Aug 29, 2023 · Amount on File
Deed Sale	Aug 29, 2023 · Amount on File
Deed Document Number	20239383
Prior Transfer Date	Feb 18, 2003
Prior Transfer Doc	0000006790
Record Updated	Oct 29, 2026

August 2023: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	LAKE CA
Recording Date	Aug 29, 2023
Property Address	10299 DEWELL ROAD EXT, UPPER LAKE, CA 95485-9585
Document Number	0000009383
Instrument Date	Aug 19, 2023
Instrument	2023009383
Transaction Type	Transfer
Record Updated	Oct 9, 2023
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATL TTL CO OF CA

Transaction

Amount	Amount on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	PO BOX 893, ORTONVILLE, MI 48462-0893

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	California
County	Lake County
Unified School District	Upper Lake Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026	$476.00 (+2.59%)	$41,616 (+2%) Land $41,616
2025	$464.00 (+122.01%)	$40,800 (+134.82%) Land $40,800
2023	$209.00 (-2.79%)	$17,375 Land $17,375
2022	$215.00

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

Source: FEMA National Flood Hazard Layer, effective October 9, 2024 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 8 (10% premium discount)
Nearby Flood Policies	4 in force
Nearby Flood Claims	64 (1978–2019)
Claims Outside the SFHA	8 of 64
Most Recent Claim	Feb 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 Risk	High above 82% of the US · above 60% of California
Wildfire Likelihood	0.8% annual chance
Exposure	Direct 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 4 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
DigitalPath Fixed Wireless	400 / 20
Verizon Fixed Wireless	300 / 20
Starlink Satellite	280 / 30
101Netlink Fixed Wireless	100 / 20
AT&T Fixed Wireless	25 / 3