Lake County property record for 9440 Mendenhall Ave, Upper Lake, CA 95485
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,200 sqft · built 1941 |
| Lot Size | 0.21 acres (9,148 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $145,000 (Jun 2004) |
| Tax Bill | $1,852 (2026) |
| Deeds & Mortgages | Mar 2022 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 027-242-060-000 |
| Primary APN | 027-242-060-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Building Area | 1,200 sqft Living Area |
| Year Built | Built 1941 |
|---|---|
| Effective Year Built | Effective 1941 |
| Construction Type | Steel Frame |
| Lot Area | 9,148 sqft (0.21 acres) |
| Old Parcel Number | 027-242-06 |
|---|---|
| Street Address | 9440 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 | 5,6 |
| Jurisdiction | LAKE CA |
| Township / Civil Division | UPPER LAKE-NICE |
| Census Block Group | 1 |
| Census Block | 1034 |
| Census Tract | 100 |
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 | PO BOX 1099, UPPER LAKE, CA 95485-1099 |
| Owner Type | Individual |
| Vesting | Single Person |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jun 25, 2004 · Amount on Record |
| Deed Sale | Jun 25, 2004 · Amount on Record |
| Deed Document Number | 200417061 |
| Last Transfer Date | Jun 2, 2006 |
| Transfer Doc | 0000015262 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | LAKE CA |
| Recording Date | Mar 4, 2022 |
| Property Address | 9440 MENDENHALL AVE, UPPER LAKE, CA 95485-9307 |
| Document Number | 0000003054 |
| Instrument Date | Feb 25, 2022 |
| Instrument | 2022003054 |
| Transaction Type | Transfer |
| Record Updated | Jul 20, 2022 |
| Title Company | FIDELITY NATIONAL TITLE, FIDELITY NATL TTL CO OF CA |
| Amount | Amount Recorded |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | PO BOX 516, UPPER LAKE, CA 95485-0516 |
Source: Lake County assessment roll, as of October 21, 2026
| Type | Name |
|---|---|
| State | California |
| County | Lake County |
| Unified School District | Upper Lake Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,852.00 (+2.43%) | $159,501 (+2%) Land $57,996 Building $101,505 |
| 2025 | $1,808.00 (-13.49%) | $156,374 (+4.04%) Land $56,859 Building $99,515 |
| 2023 | $2,090.00 (+16.43%) | $150,303 Land $54,652 Building $95,651 |
| 2022 | $1,795.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
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 |
|
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.
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.
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 |
| 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.
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.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures