9450 Mendenhall Ave, Upper Lake, CA 95485 Property Records

Lake County property record for 9450 Mendenhall Ave, Upper Lake, CA 95485

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,788 sqft · built 2007
Lot Size	0.21 acres (9,148 sqft)
Owner	Individual Name on File
Last Sale	$352,000 (Jul 2021)
Tax Bill	$4,869 (2026)
Deeds & Mortgages	Feb 2023 Transfer Jul 2021 Sale & Mortgage + 2 more
Flood Zone	Zone X (minimal risk)
APN	`027-242-160-000`

Property Details

APN / Parcel Number

Primary APN	`027-242-160-000`
Alternative APN	`027-242-16`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,788 sqft Living Area
1st Floor Area	1,788 sqft

Exterior

Year Built	Built 2007
Effective Year Built	Effective 2007
Construction Type	Concrete
Lot Area	9,148 sqft (0.21 acres)
Garage Area	576 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Old Parcel Number	027-242-16
Street Address	9450 MENDENHALL AVE
City	UPPER LAKE
State	CA
Zip	95485-9307
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R2
Legal Subdivision	MENDENHALLS ADD/UPPER LAKE
Legal Block	1
Legal Lot Number	7
Jurisdiction	LAKE CA
Township / Civil Division	UPPER LAKE-NICE
Census Block Group	1
Census Block	1034
Census Tract	100

Owner

9450 Mendenhall Ave is owned and occupied by an individual who acquired it in December 2022.

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

Owner of Record	Individual Name on File
Mailing Address	9450 MENDENHALL AVE, UPPER LAKE, CA 95485-9307
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint 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

Date	Document
Feb 22, 2023	Intrafamily Transfer, Transfer
Jul 12, 2021	Grant Deed, Transfer · Conventional Mortgage SUN WEST MORTGAGE COMPANY INC
Oct 8, 2019	Quit Claim Deed, Transfer NOT AVAILABLE
Dec 21, 2017	Grant Deed, Transfer FIRSTAMERICAN TITLE COMPANY

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jul 12, 2021 · Amount on File
Deed Sale	Jul 12, 2021 · Amount on File
Prior Sale	Dec 21, 2017 · Amount on File
Deed Document Number	202111614
Last Transfer Date	Dec 20, 2022
Transfer Doc	0000002210
Record Updated	Oct 29, 2026

February 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	LAKE CA
Recording Date	Feb 22, 2023
Property Address	9450 MENDENHALL AVE, UPPER LAKE, CA 95485-9307
Document Number	0000002210
Map Reference	MB 3 PG 22
Instrument Date	Dec 20, 2022
Instrument	2023002210
Transaction Type	Transfer
Record Updated	Aug 21, 2023

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	9450 MENDENHALL AVE, UPPER LAKE, CA 95485-9307

July 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	LAKE CA
Recording Date	Jul 12, 2021
Property Address	9450 MENDENHALL AVE, UPPER LAKE, CA 95485-9307
Document Number	0000011614
Map Reference	MB 3 PG 22
Instrument Date	Jul 7, 2021
Instrument	2021011614
Transaction Type	Transfer
Record Updated	Aug 21, 2023
Title Company	FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY

Transaction

Amount	Amount on Record
Loan-to-Value (LTV)	LTV 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	9450 MENDENHALL AVE, UPPER LAKE, CA 95485-9307

Mortgage

Document Number	0000011615
Date	Jul 12, 2021
Instrument	2021011615

Lender

Name	SUN WEST MORTGAGE COMPANY INC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Aug 1, 2051

October 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	LAKE CA
Recording Date	Oct 8, 2019
Property Address	9450 MENDENHALL AVE, UPPER LAKE, CA 95485
Document Number	0000012735
Instrument Date	Oct 2, 2019
Instrument	12735
Transaction Type	Transfer
Record Updated	Nov 6, 2019
Title Company	NOT AVAILABLE

Transaction

Tax	$0.00
Additional	Quitclaim

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	2405 SHORELINE DR NAPA CA 945583756, NAPA, CA 94558-3756

December 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	LAKE CA
Recording Date	Dec 21, 2017
Property Address	9450 MENDENHALL AVE, UPPER LAKE, CA 95485
Document Number	0000016934
Instrument Date	Dec 19, 2017
Instrument	16934
Transaction Type	Transfer
Record Updated	Feb 16, 2018
Title Company	FIRSTAMERICAN TITLE COMPANY

Transaction

Amount	Amount on Record
Tax	$338.80
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	2405 SHORELINE DR NAPA CA 945583756, NAPA, CA 94558-3756

Tax Assessment & Valuation

The 2026 property tax bill for 9450 Mendenhall Ave was $4,869, up 12.4% from the year before.

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	$4,869.00 (+12.4%)	$381,013 (+2%) Land $43,296 Building $337,717
2025	$4,332.00	$373,544 Land $42,448 Building $331,096
2023	$4,402.00 (-4.24%)	$359,040 Land $40,800 Building $318,240
2022	$4,597.00

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

Flood

FEMA maps place 9450 Mendenhall Ave in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 1998.

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	7 in force
Nearby Flood Claims	2 (1998)
Claims Outside the SFHA	1 of 2
Most Recent Claim	Feb 1998 · Severe Winter Storms And Flooding
Claims by Event	Severe Winter Storms And Flooding, Feb 1998 · 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 9450 Mendenhall Ave is moderate, ranking above 64% of the US, with a 0.2% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Moderate above 64% of the US · lower than 60% of California
Wildfire Likelihood	0.2% annual chance
Exposure	Indirect within ember reach

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 System	UPPER LAKE COUNTY WATER DISTRICT serves 989 people · EPA ID CA1710009
Water Source	Groundwater
Lead	Under 1 ppb (2023–2025) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None 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 265 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
T-Mobile Fixed Wireless	100 / 20
Valley Internet Fixed Wireless	50 / 25
AT&T DSL	10 / 1

May also be available: GeoLinks, Mediacom Xtream.

Nearby Properties on Mendenhall Ave

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

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