**RARE FIND**BEAUTIFULLY MAINTAIN (3) BEDROOMS (3) FULL BATHS PLUS LOFT **FEATURING TILE ENTRYWAY** SUNNY KITHCHEN WITH TILE COUNTER TOPS**UPGRADED CARPETS**SPACIOUS LIVING ROOM WITH FIREPLACE**CATHEDRAL CEILING****
TownhomeProperty Type
1988Year Built
2,562 sq ftLot Size
$422Est. Price/Sq.Ft.
1 car garageParking
Listed by Levi Lewis• HUGHES REALTY
Bought with Barbara Urbanic•DRE #01144763• COLDWELL BANKER BARTELS
bridgeMLS, Bay East AOR, or Contra Costa AOR #29015394
Jun 30, 1999
Sold
$195,000
$127/sq ft
Jun 3, 1999
Listing Removed
—
May 28, 1999
Listed
$189,950
$124/sq ft
Public Records
Dec 19, 1988
Sold
$153,000
$99/sq ft
Year
Property tax
Land + Additions
Assessment*
2026
$5,534 (+2.2%)
$89,531 + $222,258
$311,789
2025
$5,415 (+5.5%)
$89,531 + $222,258
$311,789
2024
$5,134 (+1.7%)
$87,776 + $217,900
$305,676
2023
$5,051 (+6.3%)
$86,055 + $213,628
$299,683
2022
$4,751 (−4.6%)
$84,368 + $209,440
$293,808
2021
$4,979 (+3.5%)
$82,714 + $205,334
$288,048
2020
$4,811 (+1.5%)
$81,093 + $201,308
$282,401
2019
$4,739 (+3.8%)
$80,262 + $199,244
$279,506
2018
$4,565 (+1.4%)
$78,689 + $195,338
$274,027
2017
$4,500 (+3.6%)
$75,635 + $187,753
$263,388
2016
$4,344 (−0.1%)
$75,635 + $187,753
$263,388
2015
$4,349 (−2.5%)
$74,152 + $184,072
$258,224
2014
$4,461 (+7.3%)
$71,609 + $177,757
$249,366
2013
$4,156 (+5.5%)
$71,609 + $177,757
$249,366
2012
$3,939 (−0.6%)
$67,197 + $166,803
$234,000
2011
$3,963 (+4.3%)
$67,197 + $166,803
$234,000
2010
$3,801 (−0.5%)
$68,519 + $170,084
$238,603
2009
$3,821 (+7.2%)
$68,007 + $168,813
$236,820
2008
$3,565
$68,169 + $169,215
$237,384
Tax history for 100 Oneil Cir
Year
Property tax
Land + Additions
Assessment*
2026
$5,534 (+2.2%)
$89,531 + $222,258
$311,789
2025
$5,415 (+5.5%)
$89,531 + $222,258
$311,789
2024
$5,134 (+1.7%)
$87,776 + $217,900
$305,676
2023
$5,051 (+6.3%)
$86,055 + $213,628
$299,683
2022
$4,751 (−4.6%)
$84,368 + $209,440
$293,808
2021
$4,979 (+3.5%)
$82,714 + $205,334
$288,048
2020
$4,811 (+1.5%)
$81,093 + $201,308
$282,401
2019
$4,739 (+3.8%)
$80,262 + $199,244
$279,506
2018
$4,565 (+1.4%)
$78,689 + $195,338
$274,027
2017
$4,500 (+3.6%)
$75,635 + $187,753
$263,388
2016
$4,344 (−0.1%)
$75,635 + $187,753
$263,388
2015
$4,349 (−2.5%)
$74,152 + $184,072
$258,224
2014
$4,461 (+7.3%)
$71,609 + $177,757
$249,366
2013
$4,156 (+5.5%)
$71,609 + $177,757
$249,366
2012
$3,939 (−0.6%)
$67,197 + $166,803
$234,000
2011
$3,963 (+4.3%)
$67,197 + $166,803
$234,000
2010
$3,801 (−0.5%)
$68,519 + $170,084
$238,603
2009
$3,821 (+7.2%)
$68,007 + $168,813
$236,820
2008
$3,565
$68,169 + $169,215
$237,384
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Public record
Public record
Zoning
Permits
Beds
4
Baths
3
Stories
2
Lot width
—
Lot depth
—
Lot size
2,562 Sq. Ft.
Year renovated
1988
Sq. Ft.
1,538
Year built
1988
Style
Townhouse
County
Contra Costa County
APN
4043510017
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Oct 30, 2026.
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
Aug 11, 2022 • Final
Building/residential/rp/repair
Remove and replace existing lap siding and exterior trim with new lap siding.
Remodel
Jul 26, 2019 • Final
Building - residential plumbing
Replace the water line inside the house.
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
Parking
Parking Information
Has Attached Garage
Garage Spaces: 1
Covered Spaces: 1
Parking Features: Attached
Interior
Bathroom Information
# of Bathrooms Total: 3
# of Bathrooms Full: 3
Other Bathrooms Included Features: Shower Over Tub, Stall Shower
Interior Features
Interior Features: Dining Area
Laundry Features: 220 Volt Outlet, Dryer, In Garage, Washer
Upper Level Features: 2 Bedrooms, 2 Baths, Loft
Street Level Features: 1 Bedroom, 1 Bath, Laundry Facility
Window Features: Window Coverings
Fireplaces Total: 1
Has Fireplace
Flooring: Linoleum, Tile, Vinyl, Carpet
Room Information
Kitchen Features: 220 Volt Outlet
Rooms Total: 8
Fireplace Features: Gas
Exterior
Building Information
Construction Materials: Wood Siding
Building Area Total: 1,538
Foundation Details: Slab
Exterior Features
Exterior Features: Back Yard, Front Yard
Property Information
Living Area: 1538
Living Area Units: Square Feet
Property Type: Residential
Property Sub Type: Duet
Year Built: 1988
Lot Information
Lot Size Square Feet: 2562
Lot Size Area: 0.06
Lot Size Units: Acres
Lot Size Acres: 0.06
Lot Features: Corner Lot
Utilities
Utility Information
Water Source: Public
Electric: 220 Volts in Kitchen
Heating & Cooling
Has Heating
Heating: Electric
Cooling: No Air Conditioning
Location
Homeowners Association Information
Has Association
Association Amenities: Clubhouse
Association Name: CHELSEA BY THE BAY
Association Fee: $65
Association Fee Includes: Common Area Maint, Management Fee
Association Fee Frequency: Monthly
School Information
High School District: West Contra Costa (510) -231-1100
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 1,538
Stories: 2.0
Lot Size: 2,562 square feet
Style: Townhouse
Year Built: 1988
Year Renovated: 1988
County: Contra Costa County
APN: 4043510017
Home facts updated by county records on Oct 30, 2026
Around this home
Schools
Ohlone Elementary School
Public K-5 • Assigned • 1.0mi
9/10
Hercules Middle School
Public 6-8 • Assigned • 2.1mi
7/10
Hercules High School
Public 9-12 • Assigned • 2.1mi
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
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 11.4 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
$617,000 – $747,000
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Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 1999. This data may not match public records. Learn more.