10535 Mason Rd, Upper Lake, CA 95485 Property Records

Lake County property record for 10535 Mason Rd, Upper Lake, CA 95485

Property Summary

Property Type	Single Family Home
Details	3 bd · 1.5 ba · 1,504 sqft · built 1938
Lot Size	0.5 acres (21,780 sqft)
Owner	Individual Name on Record
Tax Bill	$1,865 (2026)
Deeds & Mortgages	Sep 2021 Mortgage Apr 2018 Transfer
Flood Zone	Zone X (minimal risk)
APN	`003-061-090-000`

Property Details

APN / Parcel Number

Primary APN	`003-061-090-000`
Alternative APN	`003-061-09`

Interior

Bedrooms	3 Beds
Full Baths	1.5 Baths
Half Baths	1 Half Bath
Building Area	1,504 sqft Living Area

Exterior

Year Built	Built 1938
Effective Year Built	Effective 1938
Construction Type	Concrete
Lot Area	21,780 sqft (0.5 acres)
Garage Type	Detached
Garage Area	1,302 sqft
Parking Spaces	5 Parking Spaces

Utilities, Heating & Cooling

Sewer	Connected

Location & Zoning

Old Parcel Number	003-061-09
Street Address	10535 MASON RD
City	UPPER LAKE
State	CA
Zip	95485-9544
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	A
Legal Subdivision	UPPER LAKE RANCHERIA
Legal Block	2
Jurisdiction	LAKE CA
Township / Civil Division	UPPER LAKE-NICE
Census Block Group	2
Census Block	2298
Census Tract	100

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 Record	Individual Name on Record
Mailing Address	105325 MASON RD, UPPER LAKE, CA 95485
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
Sep 9, 2021	Intrafamily Transfer, Transfer · Conventional Mortgage ALL WESTERN MORTGAGE INC
Apr 6, 2018	Affidavit of Death, Transfer

Assessor's Deed Record

Deed Names	Name on Deed
Last Transfer Date	Jan 7, 2021
Transfer Doc	0000014986
Record Updated	Oct 29, 2026

September 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	LAKE CA
Recording Date	Sep 9, 2021
Property Address	10535 MASON RD, UPPER LAKE, CA 95485-9544
Document Number	0000014986
Map Reference	MB 2 PG 6-11
Instrument Date	Jan 7, 2021
Instrument	2021014986
Transaction Type	Transfer
Record Updated	Jan 12, 2022
Title Company	FIRST AMERICAN TITLE, FIRST AMERICAN TITLE INS CO

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	10535 MASON RD, UPPER LAKE, CA 95485-9544

Mortgage

Document Number	0000014987
Date	Sep 9, 2021
Instrument	2021014987

Lender

Name	ALL WESTERN MORTGAGE INC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	353 Months
Due	Feb 1, 2051

April 2018: Affidavit of Death, Transfer

Document Type	Affidavit of Death
Jurisdiction	LAKE CA
Recording Date	Apr 6, 2018
Property Address	10535 MASON RD, UPPER LAKE, CA 95485-9544
Document Number	0000004361
Instrument Date	Apr 6, 2018
Instrument	4361
Transaction Type	Transfer
Record Updated	May 1, 2018

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	10530 MASON RD UPPER LAKE CA 95485, UPPER LAKE, CA 95485

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	$1,865.00 (+2.47%)	$158,945 (+2%) Land $33,281 Building $125,664
2025	$1,820.00 (+3.35%)	$155,829 (+4.04%) Land $32,629 Building $123,200
2023	$1,761.00 (-2.38%)	$149,780 Land $31,363 Building $118,417
2022	$1,804.00

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 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 78% of the US · above 55% of California
Wildfire Likelihood	0.6% 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 12 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

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

Nearby Properties on Mason Rd

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures