3932 Harmon Rd is a 1,022 square foot house on a 47 acre lot with 3 bedrooms and 1 bathroom. Based on Redfin's El Sobrante data, we estimate the home's value is $796,313.
Single-familyProperty Type
1951Year Built
47 acresLot Size
$779Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$796,313
$5,000 since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 32.5% higher than the average sale price ($601K) 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
$2,038 (+2.2%)
$27,472 + $40,139
$67,611
2024
$1,994 (+2.9%)
$26,934 + $39,352
$66,286
2023
$1,938 (+2.5%)
$26,406 + $38,581
$64,987
2022
$1,890 (+5.9%)
$25,889 + $37,825
$63,714
2021
$1,786 (+3.9%)
$25,382 + $37,084
$62,466
2020
$1,718 (+11.3%)
$24,885 + $31,161
$56,046
2019
$1,543 (+5.9%)
$24,630 + $30,842
$55,472
2018
$1,458 (+5.0%)
$24,148 + $30,238
$54,386
2017
$1,389 (+5.0%)
$23,211 + $29,065
$52,276
2016
$1,322 (+3.5%)
$23,211 + $29,065
$52,276
2015
$1,277 (+0.2%)
$22,756 + $28,496
$51,252
2014
$1,274 (+3.2%)
$21,976 + $27,519
$49,495
2013
$1,234 (+7.6%)
$21,976 + $27,519
$49,495
2012
$1,147 (+6.9%)
$21,877 + $27,395
$49,272
2011
$1,073 (+4.5%)
$21,449 + $26,858
$48,307
2010
$1,027 (+2.9%)
$21,029 + $26,332
$47,361
2009
$999 (+13.7%)
$20,872 + $26,136
$47,008
2008
$879
$20,922 + $26,199
$47,121
Tax history for 3932 Harmon Rd
Year
Property tax
Land + Additions
Assessment*
2025
$2,038 (+2.2%)
$27,472 + $40,139
$67,611
2024
$1,994 (+2.9%)
$26,934 + $39,352
$66,286
2023
$1,938 (+2.5%)
$26,406 + $38,581
$64,987
2022
$1,890 (+5.9%)
$25,889 + $37,825
$63,714
2021
$1,786 (+3.9%)
$25,382 + $37,084
$62,466
2020
$1,718 (+11.3%)
$24,885 + $31,161
$56,046
2019
$1,543 (+5.9%)
$24,630 + $30,842
$55,472
2018
$1,458 (+5.0%)
$24,148 + $30,238
$54,386
2017
$1,389 (+5.0%)
$23,211 + $29,065
$52,276
2016
$1,322 (+3.5%)
$23,211 + $29,065
$52,276
2015
$1,277 (+0.2%)
$22,756 + $28,496
$51,252
2014
$1,274 (+3.2%)
$21,976 + $27,519
$49,495
2013
$1,234 (+7.6%)
$21,976 + $27,519
$49,495
2012
$1,147 (+6.9%)
$21,877 + $27,395
$49,272
2011
$1,073 (+4.5%)
$21,449 + $26,858
$48,307
2010
$1,027 (+2.9%)
$21,029 + $26,332
$47,361
2009
$999 (+13.7%)
$20,872 + $26,136
$47,008
2008
$879
$20,922 + $26,199
$47,121
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Mar 10, 2022 • Final
Building - residential electrical
Install a new main meter electrical service. The new overhead service will control the existing circuits and subpanels.
Electrical
Mar 10, 2022 • Final
Building/residential/al/alteration
Remove and replace kitchen cabinets and countertops with similar materials. Install additional electrical outlets and recessed lighting. Remove a partition wall between the kitchen and dining room and install a new header. No exterior changes are included.
Electrical
Kitchen
Remodel
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: 6
Exterior
Property Information
Subdivision Name: GREEN ACRES
Living Sq. Ft: 1,022
Ground Floor Sq. Ft: 1,022
Building Sq. Ft: 1,022
# of Stories: 1
Legal Description: GREEN ACRES 47
Parking & Garage Information
Garage/Parking Sq. Ft: 252
Lot Information
# of Buildings: 1
Land Sq. Ft: 2,047,320
Legal Lot Number: 47
Acres: 47
Zoning Code: R-6
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 1.0
Sq. Ft.: 1,022
Stories: 1.0
Lot Size: 47 acres
Style: Single Family Residential
Year Built: 1951
Year Renovated: 1961
County: Contra Costa County
APN: 4350350189
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Sheldon Elementary School
Public K-6 • Assigned • 0.3mi
6/10
Betty Reid Soskin Middle
Public 6-8 • Assigned • 1.4mi
2/10
De Anza Senior High School
Public 9-12 • Assigned • 0.9mi
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
3/10 Fire Factor
0.46% chance of being in a wildfire in next 30 years
3/10 Heat Factor
7 days above 88° expected this year, 16 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
8/10 Air Factor
15 unhealthy days expected this year, 15 days in 30 years
Provided by First Street
Historical weather
El Sobrante, CA • 94803
Average low and high temperatures (°F)
59
44
61
45
67
49
65
49
69
51
68
52
66
53
73
55
73
56
73
54
61
48
57
45
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 11.1 hours in
June and 5 hours in December, placing it above the
U.S. average for solar exposure.
11.1 hrs
5 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$757,000 – $916,000
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