230 Carson St is a 2,171 square foot house on a 8,000 square foot lot with 4 bedrooms and 3 bathrooms. Based on Redfin's Hercules data, we estimate the home's value is $881,239.
Single-familyProperty Type
1989Year Built
8,000 sq ftLot Size
$406Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$881,239
$1,000 since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 14.1% lower than the average sale price ($1.03M) 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
$7,075 (+4.7%)
$135,090 + $321,561
$456,651
2024
$6,756 (+1.7%)
$132,442 + $315,256
$447,698
2023
$6,643 (+1.2%)
$129,846 + $309,075
$438,921
2022
$6,565 (−3.0%)
$127,300 + $303,015
$430,315
2021
$6,767 (+7.5%)
$124,804 + $297,074
$421,878
2020
$6,295 (+1.5%)
$122,357 + $289,289
$411,646
2019
$6,199 (+3.9%)
$121,103 + $286,323
$407,426
2018
$5,965 (−4.5%)
$118,729 + $280,709
$399,438
2017
$6,244 (+2.7%)
$114,119 + $269,809
$383,928
2016
$6,082 (−0.2%)
$114,119 + $269,809
$383,928
2015
$6,093 (+0.3%)
$111,882 + $264,519
$376,401
2014
$6,073 (+2.3%)
$108,044 + $255,443
$363,487
2013
$5,937 (+7.3%)
$108,044 + $255,443
$363,487
2012
$5,534 (+1.7%)
$107,556 + $254,289
$361,845
2011
$5,440 (+7.1%)
$105,448 + $249,303
$354,751
2010
$5,080 (−2.4%)
$103,381 + $244,415
$347,796
2009
$5,203 (+7.2%)
$102,609 + $242,589
$345,198
2008
$4,853
$102,853 + $243,166
$346,019
Tax history for 230 Carson St
Year
Property tax
Land + Additions
Assessment*
2025
$7,075 (+4.7%)
$135,090 + $321,561
$456,651
2024
$6,756 (+1.7%)
$132,442 + $315,256
$447,698
2023
$6,643 (+1.2%)
$129,846 + $309,075
$438,921
2022
$6,565 (−3.0%)
$127,300 + $303,015
$430,315
2021
$6,767 (+7.5%)
$124,804 + $297,074
$421,878
2020
$6,295 (+1.5%)
$122,357 + $289,289
$411,646
2019
$6,199 (+3.9%)
$121,103 + $286,323
$407,426
2018
$5,965 (−4.5%)
$118,729 + $280,709
$399,438
2017
$6,244 (+2.7%)
$114,119 + $269,809
$383,928
2016
$6,082 (−0.2%)
$114,119 + $269,809
$383,928
2015
$6,093 (+0.3%)
$111,882 + $264,519
$376,401
2014
$6,073 (+2.3%)
$108,044 + $255,443
$363,487
2013
$5,937 (+7.3%)
$108,044 + $255,443
$363,487
2012
$5,534 (+1.7%)
$107,556 + $254,289
$361,845
2011
$5,440 (+7.1%)
$105,448 + $249,303
$354,751
2010
$5,080 (−2.4%)
$103,381 + $244,415
$347,796
2009
$5,203 (+7.2%)
$102,609 + $242,589
$345,198
2008
$4,853
$102,853 + $243,166
$346,019
*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
Sep 3, 2021 • Final
Building - residential mechanical
Replace the furnace and install a new air conditioning system.
HVAC
May 9, 2019 • Final
Building - residential plumbing
Reroute a domestic water line to an overhead configuration.
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
Heating & Cooling
Heating Type: Forced Air
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 10
Exterior
Exterior Information
Physical Condition: Good
Foundation Type: Slab
Building Style Type: Ranch
Building Construction Quality: Good
Exterior Wall: Stucco
View Information
View: Good
Property Information
Subdivision Name: MAP 6723
Living Sq. Ft: 2,171
Ground Floor Sq. Ft: 1,240
Building Sq. Ft: 2,171
# of Stories: 2
Legal Description: T6723 L38
Parking & Garage Information
Parking Type: Garage/Carport
Garage/Parking Sq. Ft: 600
Lot Information
# of Buildings: 1
Land Sq. Ft: 8,000
Legal Lot Number: 38
Acres: 0.1837
County Use Description: SINGLE FAMILY
Utility Information
Sewer Type: Public
Water Service Type: Public
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 2,171
Stories: 2.0
Lot Size: 8,000 square feet
Style: Single Family Residential
Year Built: 1989
Year Renovated: 1989
County: Contra Costa County
APN: 3623300336
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Hanna Ranch Elementary School
Public K-5 • Assigned • 0.3mi
4/10
Hercules Middle School
Public 6-8 • Assigned • 1.0mi
7/10
Hercules High School
Public 9-12 • Assigned • 1.0mi
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
5/10 Fire Factor
3% 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
$838,000 – $1.01M
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