139 Decatur Ct is a 2,301 square foot house on a 7,500 square foot lot with 4 bedrooms and 3 bathrooms. Based on Redfin's Hercules data, we estimate the home's value is $915,986.
Single-familyProperty Type
1988Year Built
7,500 sq ftLot Size
$398Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$915,986
$4,000 since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 2.7% lower than the average sale price ($941K) of 5 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
$6,898 (+4.7%)
$146,408 + $255,415
$401,823
2024
$6,588 (+1.6%)
$143,538 + $250,407
$393,945
2023
$6,482 (+1.2%)
$140,724 + $245,498
$386,222
2022
$6,405 (+0.1%)
$137,965 + $240,685
$378,650
2021
$6,395 (+3.5%)
$135,260 + $235,966
$371,226
2020
$6,176 (+1.5%)
$132,608 + $231,340
$363,948
2019
$6,085 (+3.8%)
$131,249 + $228,968
$360,217
2018
$5,864 (+1.4%)
$128,676 + $224,479
$353,155
2017
$5,780 (+2.8%)
$123,680 + $215,763
$339,443
2016
$5,621 (−0.2%)
$123,680 + $215,763
$339,443
2015
$5,632 (+0.2%)
$121,255 + $211,533
$332,788
2014
$5,619 (+2.4%)
$117,095 + $204,275
$321,370
2013
$5,489 (+7.2%)
$117,095 + $204,275
$321,370
2012
$5,122 (+1.8%)
$116,566 + $203,352
$319,918
2011
$5,030 (+4.2%)
$114,281 + $199,365
$313,646
2010
$4,825 (+0.3%)
$112,041 + $195,456
$307,497
2009
$4,811 (+7.1%)
$111,204 + $193,996
$305,200
2008
$4,491
$111,469 + $194,457
$305,926
Tax history for 139 Decatur Ct
Year
Property tax
Land + Additions
Assessment*
2025
$6,898 (+4.7%)
$146,408 + $255,415
$401,823
2024
$6,588 (+1.6%)
$143,538 + $250,407
$393,945
2023
$6,482 (+1.2%)
$140,724 + $245,498
$386,222
2022
$6,405 (+0.1%)
$137,965 + $240,685
$378,650
2021
$6,395 (+3.5%)
$135,260 + $235,966
$371,226
2020
$6,176 (+1.5%)
$132,608 + $231,340
$363,948
2019
$6,085 (+3.8%)
$131,249 + $228,968
$360,217
2018
$5,864 (+1.4%)
$128,676 + $224,479
$353,155
2017
$5,780 (+2.8%)
$123,680 + $215,763
$339,443
2016
$5,621 (−0.2%)
$123,680 + $215,763
$339,443
2015
$5,632 (+0.2%)
$121,255 + $211,533
$332,788
2014
$5,619 (+2.4%)
$117,095 + $204,275
$321,370
2013
$5,489 (+7.2%)
$117,095 + $204,275
$321,370
2012
$5,122 (+1.8%)
$116,566 + $203,352
$319,918
2011
$5,030 (+4.2%)
$114,281 + $199,365
$313,646
2010
$4,825 (+0.3%)
$112,041 + $195,456
$307,497
2009
$4,811 (+7.1%)
$111,204 + $193,996
$305,200
2008
$4,491
$111,469 + $194,457
$305,926
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning and permits
Zoning
Permits
RS-L
Residential Single-Family Low Density District
To provide areas for single-family housing on smaller lots that will generally be developed as part of a larger planned subdivision where a limited number of models of varied exterior designs are built in a random pattern on individual lots with a gross density of 2 to 7 units per acre and a minimum parcel size of 6,000 sq ft unless a smaller lot size is allowed by an approved planned development (PD).
Permitted uses
Include but are not limited to:
Housing-Multiple units
Jan 17, 2023 • Final
Building/residential/al/alteration
Perform a partial master bathroom remodel by replacing the tub and shower with similar fixtures. Upgrade the plumbing to meet current building codes.
Bathroom
Plumbing
Remodel
Nov 29, 2022 • Final
Permit submittal
Perform a partial master bathroom remodel by replacing the tub and shower with similar fixtures. Upgrade the plumbing to meet current building codes.
Bathroom
Plumbing
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: 9
Exterior
Property Information
Subdivision Name: SUBDIVISION 6436
Living Sq. Ft: 2,301
Ground Floor Sq. Ft: 1,246
Building Sq. Ft: 2,301
# of Stories: 2
Legal Description: T6436 L35
Parking & Garage Information
Garage/Parking Sq. Ft: 694
Lot Information
# of Buildings: 1
Land Sq. Ft: 7,500
Legal Lot Number: 35
Acres: 0.1722
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 2,301
Stories: 2.0
Lot Size: 7,500 square feet
Style: Single Family Residential
Year Built: 1988
Year Renovated: 1993
County: Contra Costa County
APN: 3622830077
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Places
Transit
Hanna Ranch Elementary School
Public K-5 • Assigned • 0.5mi
4/10
Hercules Middle School
Public 6-8 • Assigned • 0.7mi
7/10
Hercules High School
Public 9-12 • Assigned • 0.7mi
9/10
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
7 days above 93° expected this year, 15 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
8/10 Air Factor
13 unhealthy days expected this year, 13 days in 30 years
Provided by First Street
Historical weather
Hercules, CA • 94547
Average low and high temperatures (°F)
60
41
62
44
69
46
67
47
73
52
74
54
71
55
79
57
78
57
75
53
63
47
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
$871,000 – $1.05M
Reach more buyers when you sell with Redfin. Save up to $9,160 in fees.3 minutes to get started.