178 Oneil Cir is a 1,538 square foot townhouse on a 3,150 square foot lot with 4 bedrooms and 3 bathrooms. Based on Redfin's Hercules data, we estimate the home's value is $646,497.
TownhomeProperty Type
1988Year Built
3,150 sq ftLot Size
$420Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$646,497
$13K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 7.5% lower than the average sale price ($699K) 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*
2026
$4,975 (−2.9%)
$91,863 + $196,943
$288,806
2025
$5,126 (+3.3%)
$91,863 + $196,943
$288,806
2024
$4,963 (+1.6%)
$90,062 + $193,082
$283,144
2023
$4,884 (+1.2%)
$88,297 + $189,297
$277,594
2022
$4,826 (+0.2%)
$86,566 + $185,586
$272,152
2021
$4,815 (+3.3%)
$84,869 + $181,948
$266,817
2020
$4,659 (+1.5%)
$83,205 + $178,381
$261,586
2019
$4,592 (+3.7%)
$82,352 + $176,552
$258,904
2018
$4,426 (+1.4%)
$80,738 + $173,091
$253,829
2017
$4,366 (+3.7%)
$77,603 + $166,371
$243,974
2016
$4,210 (−0.1%)
$77,603 + $166,371
$243,974
2015
$4,215
$76,082 + $163,109
$239,191
2014
$4,218 (+2.8%)
$73,473 + $157,512
$230,985
2013
$4,103 (+7.0%)
$73,473 + $157,512
$230,985
2012
$3,834 (+2.5%)
$73,141 + $156,801
$229,942
2011
$3,742 (+4.3%)
$71,707 + $153,727
$225,434
2010
$3,589 (−0.6%)
$70,301 + $150,713
$221,014
2009
$3,609 (+7.2%)
$69,776 + $149,587
$219,363
2008
$3,368
$69,942 + $149,943
$219,885
Tax history for 178 Oneil Cir
Year
Property tax
Land + Additions
Assessment*
2026
$4,975 (−2.9%)
$91,863 + $196,943
$288,806
2025
$5,126 (+3.3%)
$91,863 + $196,943
$288,806
2024
$4,963 (+1.6%)
$90,062 + $193,082
$283,144
2023
$4,884 (+1.2%)
$88,297 + $189,297
$277,594
2022
$4,826 (+0.2%)
$86,566 + $185,586
$272,152
2021
$4,815 (+3.3%)
$84,869 + $181,948
$266,817
2020
$4,659 (+1.5%)
$83,205 + $178,381
$261,586
2019
$4,592 (+3.7%)
$82,352 + $176,552
$258,904
2018
$4,426 (+1.4%)
$80,738 + $173,091
$253,829
2017
$4,366 (+3.7%)
$77,603 + $166,371
$243,974
2016
$4,210 (−0.1%)
$77,603 + $166,371
$243,974
2015
$4,215
$76,082 + $163,109
$239,191
2014
$4,218 (+2.8%)
$73,473 + $157,512
$230,985
2013
$4,103 (+7.0%)
$73,473 + $157,512
$230,985
2012
$3,834 (+2.5%)
$73,141 + $156,801
$229,942
2011
$3,742 (+4.3%)
$71,707 + $153,727
$225,434
2010
$3,589 (−0.6%)
$70,301 + $150,713
$221,014
2009
$3,609 (+7.2%)
$69,776 + $149,587
$219,363
2008
$3,368
$69,942 + $149,943
$219,885
*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
Jun 3, 2022 • Final
Building/residential/rp/repair
Remove and replace existing lap siding and trim with new fiber cement lap siding.
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: 8
Exterior
Property Information
Living Sq. Ft: 1,538
Ground Floor Sq. Ft: 871
Building Sq. Ft: 1,538
# of Stories: 2
Legal Description: T6773 L20
Parking & Garage Information
Garage/Parking Sq. Ft: 403
Lot Information
# of Buildings: 1
Land Sq. Ft: 3,150
Legal Lot Number: 20
Acres: 0.0723
County Use Description: TOWNHOUSES, ATTACHED PUDS, DUE
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 1,538
Stories: 2.0
Lot Size: 3,150 square feet
Style: Townhouse
Year Built: 1988
Year Renovated: 1988
County: Contra Costa County
APN: 4043510207
Home facts updated by county records on Oct 30, 2026
Around this home
Schools
K - 12
Preschool & daycare
Ohlone Elementary School
Public K-5 • Assigned • 1.1mi
9/10
Hercules Middle School
Public 6-8 • Assigned • 2.2mi
7/10
Hercules High School
Public 9-12 • Assigned • 2.2mi
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
1/10 Fire Factor
Unlikely to be in a wildfire in next 30 years
4/10 Heat Factor
7 days above 89° 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
15 unhealthy days expected this year, 15 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
75
56
79
57
77
59
71
51
63
47
57
45
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 11.4 hours in
June and 4.9 hours in December, placing it above the
U.S. average for solar exposure.
11.4 hrs
4.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$615,000 – $744,000
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