18142 Old Knox Rd is a 838 square foot house on a 0.34 acre lot with 2 bedrooms and 1 bathroom. Based on Redfin's Challenge data, we estimate the home's value is $145,588.
Single-familyProperty Type
1945Year Built
0.34 acresLot Size
$174Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$145,588
$8,000 since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 47.6% lower than the average sale price ($278K) of 6 comparable homes.
Claim this home to receive a free report every month with insights on the changing estimate.
Earn from this home
Rent
$1,756/mo
Redfin rental estimate
List your home for rent
Market trends in 95925, CA
Last updated October 2026
Sale-to-list price
85.3%
0.0% MoM
Median sale price
$255K
$0 MoM
Avg. days on market
194d
0 days MoM
Recently sold homes
1
0 MoM
Provided by Redfin
Sale history for 18142 Old Knox Rd
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2026
$270 (+1.5%)
$7,042 + $11,562
$18,604
2025
$266 (+1.3%)
$7,042 + $11,562
$18,604
2024
$263 (+1.2%)
$6,904 + $11,336
$18,240
2023
$260 (+0.9%)
$6,769 + $11,114
$17,883
2022
$257 (+0.7%)
$6,637 + $10,897
$17,534
2021
$255 (+0.6%)
$6,507 + $10,684
$17,191
2020
$254 (+1.4%)
$6,380 + $10,475
$16,855
2019
$250 (+1.3%)
$6,315 + $10,368
$16,683
2018
$247 (+2.3%)
$6,192 + $10,165
$16,357
2017
$242 (+0.7%)
$5,952 + $9,771
$15,723
2016
$240 (+1.3%)
$5,952 + $9,771
$15,723
2015
$237 (+1.3%)
$5,836 + $9,580
$15,416
2014
$234
$5,637 + $9,253
$14,890
Tax history for 18142 Old Knox Rd
Year
Property tax
Land + Additions
Assessment*
2026
$270 (+1.5%)
$7,042 + $11,562
$18,604
2025
$266 (+1.3%)
$7,042 + $11,562
$18,604
2024
$263 (+1.2%)
$6,904 + $11,336
$18,240
2023
$260 (+0.9%)
$6,769 + $11,114
$17,883
2022
$257 (+0.7%)
$6,637 + $10,897
$17,534
2021
$255 (+0.6%)
$6,507 + $10,684
$17,191
2020
$254 (+1.4%)
$6,380 + $10,475
$16,855
2019
$250 (+1.3%)
$6,315 + $10,368
$16,683
2018
$247 (+2.3%)
$6,192 + $10,165
$16,357
2017
$242 (+0.7%)
$5,952 + $9,771
$15,723
2016
$240 (+1.3%)
$5,952 + $9,771
$15,723
2015
$237 (+1.3%)
$5,836 + $9,580
$15,416
2014
$234
$5,637 + $9,253
$14,890
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
RE
Residential Estate (Outside VGB) District
The purpose of the RE district is to: Recognize parcels located within the Natural Resources and Rural Community General Plan designations that have previously been subdivided into parcels less than 5 acres in size that are predominantly utilized for very low density rural residential uses.
Permitted uses
Include but are not limited to:
Livestock production
Housing-Single unit
Housing-Senior
Recreation
Agriculture-Cropland
Property details
Interior
Bathroom Information
# of Full Baths: 1
Fireplace Information
Fireplace Type: Wood Stove
Has Fireplace
Exterior
Exterior Information
Building Type: Single Family
Property Information
Living Sq. Ft: 838
Building Sq. Ft: 838
# of Stories: 1
Legal Description: PTN SEC 19 TWP 19 RGE 7
Lot Information
# of Buildings: 1
Land Sq. Ft: 14,732
Acres: 0.34
Zoning Code: A/RR
County Use Description: SINGLE FAMILY RURAL
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 2
Baths: 1.0
Sq. Ft.: 838
Stories: 1.0
Lot Size: 0.34 acres
Style: Single Family Residential
Year Built: 1945
Year Renovated: —
County: Yuba County
APN: 050140001000
Home facts updated by county records on Nov 5, 2026
Around this home
Schools
K - 12
Preschool & daycare
Yuba Feather Elementary School
Public K-6 • Assigned • 0.4mi
4/10
Foothill Intermediate School
Public 6-8 • Assigned • 16.2mi
6/10
Marysville High School
Public 9-12 • Assigned • 30.0mi
4/10
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
6/10 Fire Factor
12% chance of being in a wildfire in next 30 years
4/10 Heat Factor
7 days above 96° expected this year, 17 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
10/10 Air Factor
39 unhealthy days expected this year, 45 days in 30 years
Provided by First Street
Historical weather
Challenge, CA • 95925
Average low and high temperatures (°F)
58
41
56
41
63
45
64
45
74
52
83
61
87
65
89
68
81
63
67
51
58
45
57
46
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 13.4 hours in
June and 5 hours in December, placing it above the
U.S. average for solar exposure.
13.4 hrs
5 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$139,000 – $168,000
Sell confidently with a local market expert in Challenge. 3 minutes to get started.