10640 Elk Mountain Rd is a 3,680 square foot house on a 1.08 acre lot with 3 bedrooms and 2 bathrooms. Based on Redfin's Upper Lake data, we estimate the home's value is $472,206.
Single-familyProperty Type
1944Year Built
1.08 acresLot Size
$128Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$472,206
$8,000 since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 4.4% lower than the average sale price ($494K) of 6 comparable homes.
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2025
$287 (−0.2%)
$8,747 + $18,435
$27,182
2024
$288 (+4.0%)
$8,747 + $18,435
$27,182
2023
$277 (−1.4%)
$8,408 + $17,720
$26,128
2022
$281 (+2.4%)
$8,244 + $17,373
$25,617
2021
$274 (+4.3%)
$8,244 + $17,373
$25,617
2020
$263 (−0.4%)
$8,083 + $17,033
$25,116
2019
$264 (+8.4%)
$8,001 + $16,859
$24,860
2018
$244 (+2.5%)
$7,845 + $16,529
$24,374
2017
$238 (+2.0%)
$7,542 + $15,888
$23,430
2016
$233 (+1.7%)
$7,542 + $15,888
$23,430
2015
$229 (+1.8%)
$7,395 + $15,577
$22,972
2014
$225 (+0.8%)
$7,142 + $15,044
$22,186
2013
$223 (+1.3%)
$7,142 + $15,044
$22,186
2012
$220
$7,110 + $14,977
$22,087
Tax history for 10640 Elk Mountain Rd
Year
Property tax
Land + Additions
Assessment*
2025
$287 (−0.2%)
$8,747 + $18,435
$27,182
2024
$288 (+4.0%)
$8,747 + $18,435
$27,182
2023
$277 (−1.4%)
$8,408 + $17,720
$26,128
2022
$281 (+2.4%)
$8,244 + $17,373
$25,617
2021
$274 (+4.3%)
$8,244 + $17,373
$25,617
2020
$263 (−0.4%)
$8,083 + $17,033
$25,116
2019
$264 (+8.4%)
$8,001 + $16,859
$24,860
2018
$244 (+2.5%)
$7,845 + $16,529
$24,374
2017
$238 (+2.0%)
$7,542 + $15,888
$23,430
2016
$233 (+1.7%)
$7,542 + $15,888
$23,430
2015
$229 (+1.8%)
$7,395 + $15,577
$22,972
2014
$225 (+0.8%)
$7,142 + $15,044
$22,186
2013
$223 (+1.3%)
$7,142 + $15,044
$22,186
2012
$220
$7,110 + $14,977
$22,087
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
A
Agricultural District
To protect the County’s agricultural soils, provide areas suitable for agriculture, and prevent development that would preclude their future use in agriculture. The following regulations shall apply in all A districts.
Permitted uses
Include but are not limited to:
Agriculture
Greenhouse / nursery
Livestock production
Housing-Single unit
Processing
Agriculture-Cropland
Housing-Mobile home park
Property details
Interior
Bathroom Information
# of Full Baths: 2
Room Information
# of Rooms: 3
Exterior
Exterior Information
Construction Type: Steel
Building Construction Quality: Fair
Property Information
Living Sq. Ft: 3,680
Building Sq. Ft: 3,680
Lot Information
# of Buildings: 1
Land Sq. Ft: 47,045
Acres: 1.08
Zoning Code: A
County Use Description: RESID-SGL FAM RESIDENCE
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 3,680
Stories: —
Lot Size: 1.08 acres
Style: Single Family Residential
Year Built: 1944
Year Renovated: —
County: Lake County
APN: 004002300000
Home facts updated by county records on Mar 9, 2026
Around this home
Schools
Upper Lake Elementary School
Public K-5 • Assigned • 1.4mi
3/10
Upper Lake Middle School
Public 6-8 • Assigned • 1.5mi
1/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
7/10 Fire Factor
23% chance of being in a wildfire in next 30 years
6/10 Heat Factor
8 days above 100° expected this year, 18 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
10/10 Air Factor
38 unhealthy days expected this year, 38 days in 30 years
Provided by First Street
Historical weather
Upper Lake, CA • 95485
Average low and high temperatures (°F)
59
37
58
40
67
43
68
44
77
50
87
57
91
59
93
61
84
58
75
50
61
43
58
41
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 11.2 hours in
June and 4.9 hours in December, placing it above the
U.S. average for solar exposure.
11.2 hrs
4.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$449,000 – $544,000
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