185 Wilson Rd is a 2,439 square foot house on a 0.48 acre lot with 4 bedrooms and 3 bathrooms. - it last sold on September 01, 1979 for $118,500. Based on Redfin's Alamo data, we estimate the home's value is $1,992,256.
Single-familyProperty Type
1952Year Built
0.48 acresLot Size
$817Est. Price/Sq.Ft.
1 spaceParking
Source:Public Records
Redfin Estimate
$1,992,256
$1.9M since sold in September 1979$97K since August
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Estimate history
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This home's estimate is 12.3% lower than the average sale price ($2.27M) of 6 comparable homes.
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Public Records
Sep 1, 1979
Sold
$118,500
$49/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$5,473 (+2.2%)
$140,411 + $276,172
$416,583
2024
$5,356 (+1.7%)
$137,658 + $270,757
$408,415
2023
$5,266 (+0.7%)
$134,959 + $265,449
$400,408
2022
$5,228 (+2.3%)
$132,313 + $260,245
$392,558
2021
$5,110 (+2.6%)
$129,719 + $255,143
$384,862
2020
$4,978 (+1.0%)
$127,176 + $250,141
$377,317
2019
$4,930 (+3.9%)
$125,872 + $247,577
$373,449
2018
$4,746 (+3.9%)
$123,404 + $242,723
$366,127
2017
$4,569 (+1.7%)
$118,613 + $233,299
$351,912
2016
$4,494 (+1.6%)
$118,613 + $233,299
$351,912
2015
$4,424 (+1.7%)
$116,288 + $228,725
$345,013
2014
$4,351 (+1.6%)
$112,299 + $220,877
$333,176
2013
$4,284 (+3.3%)
$112,299 + $220,877
$333,176
2012
$4,147 (+2.2%)
$111,792 + $219,879
$331,671
2011
$4,059 (+1.6%)
$109,600 + $215,568
$325,168
2010
$3,993 (+1.8%)
$107,451 + $211,342
$318,793
2009
$3,921 (+4.1%)
$106,648 + $209,763
$316,411
2008
$3,768
$106,902 + $210,262
$317,164
Tax history for 185 Wilson Rd
Year
Property tax
Land + Additions
Assessment*
2025
$5,473 (+2.2%)
$140,411 + $276,172
$416,583
2024
$5,356 (+1.7%)
$137,658 + $270,757
$408,415
2023
$5,266 (+0.7%)
$134,959 + $265,449
$400,408
2022
$5,228 (+2.3%)
$132,313 + $260,245
$392,558
2021
$5,110 (+2.6%)
$129,719 + $255,143
$384,862
2020
$4,978 (+1.0%)
$127,176 + $250,141
$377,317
2019
$4,930 (+3.9%)
$125,872 + $247,577
$373,449
2018
$4,746 (+3.9%)
$123,404 + $242,723
$366,127
2017
$4,569 (+1.7%)
$118,613 + $233,299
$351,912
2016
$4,494 (+1.6%)
$118,613 + $233,299
$351,912
2015
$4,424 (+1.7%)
$116,288 + $228,725
$345,013
2014
$4,351 (+1.6%)
$112,299 + $220,877
$333,176
2013
$4,284 (+3.3%)
$112,299 + $220,877
$333,176
2012
$4,147 (+2.2%)
$111,792 + $219,879
$331,671
2011
$4,059 (+1.6%)
$109,600 + $215,568
$325,168
2010
$3,993 (+1.8%)
$107,451 + $211,342
$318,793
2009
$3,921 (+4.1%)
$106,648 + $209,763
$316,411
2008
$3,768
$106,902 + $210,262
$317,164
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Jul 18, 2011 • Final
Building - residential plumbing
Relocate a gas meter.
Gas
Plumbing
Oct 26, 2010 • Final
Building - residential mechanical
Replace the heating and air conditioning unit. A HERS verification is required.
HVAC
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Property details
Interior
Room Information
# of Rooms: 10
Exterior
Property Information
Living Sq. Ft: 2,439
Ground Floor Sq. Ft: 2,439
Building Sq. Ft: 2,799
# of Stories: 1
Legal Description: POR SEC 12 T1S R2W
Parking & Garage Information
# of Parking Spaces: 2
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 360
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 20,909
Acres: 0.48
Zoning Code: R-20
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 2,439
Stories: 1.0
Lot Size: 0.48 acres
Style: Single Family Residential
Year Built: 1952
Year Renovated: 1978
County: Contra Costa County
APN: 1871800080
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Alamo Elementary School
Public K-5 • Assigned • 0.1mi
10/10
Stone Valley Middle School
Public 6-8 • Assigned • 0.9mi
10/10
Monte Vista High School
Public 9-12 • Assigned • 3.2mi
10/10
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
4/10 Fire Factor
2% chance of being in a wildfire in next 30 years
3/10 Heat Factor
8 days above 96° expected this year, 16 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
9/10 Air Factor
17 unhealthy days expected this year, 17 days in 30 years
Provided by First Street
Historical weather
Alamo, CA • 94507
Average low and high temperatures (°F)
58
39
61
42
68
46
68
47
74
51
80
54
80
55
86
58
83
57
76
53
62
44
56
43
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 11.5 hours in
June and 4.9 hours in December, placing it above the
U.S. average for solar exposure.
11.5 hrs
4.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$1.89M – $2.29M
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