Chelsea by The Bay: A Canvas of Opportunity Amidst Nature! Welcome to a home that promises not just unparalleled surroundings but also a unique chance to craft your dream space in the cherished Chelsea by The Bay community. Positioned without rear neighbors, this residence offers direct and undisturbed views of the serene Chelsea Wetlands and immediate access to the renowned San Francisco Bay Trails. Panoramic Views: Start each day with calming vistas of the Chelsea Wetlands. From your kitchen, occasionally spot boats gracefully sailing across the San Pablo Bay. Direct Trail Access: With the Bay Trails right at your doorstep, invigorate your mornings with scenic jogs and wind down with tranquil evening walks amidst nature. A Contractor's Paradise: This home stands as a blank canvas, eagerly awaiting your creative touch. Whether you're an aspiring interior designer or someone with a vision, this space offers the perfect opportunity to bring your home dreams to life. Well-Designed Layout: The residence boasts two spacious bedrooms on the upper level. Additionally, there's potential to incorporate a convenient half bath on the ground floor, enhancing functionality. With its close proximity to various Bay Area Transit systems, you get the best of both worlds—peaceful living.
TownhomeProperty Type
1988Year Built
2,800 sq ftLot Size
$361Est. Price/Sq.Ft.
2 car garageParking
Listed by Michael Tacconi•DRE #01204376• United Realty Partners
bridgeMLS, Bay East AOR, or Contra Costa AOR #41038679
Sep 29, 2023
Sold
$600,000
$410/sq ft
Sep 27, 2023
Pending
—
Sep 10, 2023
Listing Removed
—
Sep 10, 2023
Listed
$599,000
$409/sq ft
Public Records
Jun 24, 1998
Sold
$170,000
$116/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #28456677
Jun 24, 1998
Sold
$171,000
$117/sq ft
May 18, 1998
Listing Removed
—
Feb 15, 1998
Listed
$179,000
$122/sq ft
3 BEDROOM, 2 BATH HOME NEW PAINT.BAY VIEW ONLY 10 YRS OLD.WORK FROM HOME WITH LATEST MODEM TECHNOLOGY @ HOME SYSTEM-WIRED IN-
Public Records
Jun 11, 1993
Sold
$180,500
$123/sq ft
Public Records
Aug 5, 1988
Sold
$140,000
$96/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$9,544 (+4.1%)
$312,120 + $312,120
$624,240
2024
$9,171 (+11.2%)
$306,000 + $306,000
$612,000
2023
$8,251 (+0.7%)
$300,000 + $300,000
$600,000
2022
$8,193 (+0.1%)
$69,817 + $192,600
$262,417
2021
$8,183 (+1.9%)
$68,449 + $188,824
$257,273
2020
$8,033 (+79.7%)
$67,107 + $185,122
$252,229
2019
$4,470 (+3.8%)
$66,419 + $183,224
$249,643
2018
$4,308 (+1.4%)
$65,117 + $179,632
$244,749
2017
$4,250 (+3.8%)
$62,590 + $172,657
$235,247
2016
$4,095
$62,590 + $172,657
$235,247
2015
$4,099 (−0.1%)
$61,363 + $169,272
$230,635
2014
$4,104 (+2.9%)
$59,259 + $163,464
$222,723
2013
$3,990 (+7.0%)
$59,259 + $163,464
$222,723
2012
$3,729 (+2.0%)
$58,992 + $162,726
$221,718
2011
$3,655 (+2.3%)
$57,836 + $159,536
$217,372
2010
$3,573 (−0.5%)
$56,702 + $156,408
$213,110
2009
$3,593 (+7.1%)
$56,279 + $155,240
$211,519
2008
$3,354
$56,413 + $155,609
$212,022
Tax history for 196 Oneil Cir
Year
Property tax
Land + Additions
Assessment*
2025
$9,544 (+4.1%)
$312,120 + $312,120
$624,240
2024
$9,171 (+11.2%)
$306,000 + $306,000
$612,000
2023
$8,251 (+0.7%)
$300,000 + $300,000
$600,000
2022
$8,193 (+0.1%)
$69,817 + $192,600
$262,417
2021
$8,183 (+1.9%)
$68,449 + $188,824
$257,273
2020
$8,033 (+79.7%)
$67,107 + $185,122
$252,229
2019
$4,470 (+3.8%)
$66,419 + $183,224
$249,643
2018
$4,308 (+1.4%)
$65,117 + $179,632
$244,749
2017
$4,250 (+3.8%)
$62,590 + $172,657
$235,247
2016
$4,095
$62,590 + $172,657
$235,247
2015
$4,099 (−0.1%)
$61,363 + $169,272
$230,635
2014
$4,104 (+2.9%)
$59,259 + $163,464
$222,723
2013
$3,990 (+7.0%)
$59,259 + $163,464
$222,723
2012
$3,729 (+2.0%)
$58,992 + $162,726
$221,718
2011
$3,655 (+2.3%)
$57,836 + $159,536
$217,372
2010
$3,573 (−0.5%)
$56,702 + $156,408
$213,110
2009
$3,593 (+7.1%)
$56,279 + $155,240
$211,519
2008
$3,354
$56,413 + $155,609
$212,022
*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
Beds
3
Baths
3
Stories
2
Lot width
—
Lot depth
—
Lot size
2,800 Sq. Ft.
Year renovated
1988
Sq. Ft.
1,463
Year built
1988
Style
Townhouse
County
Contra Costa County
APN
4043510231
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Oct 9, 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
Property details
Parking
Parking Information
Has Attached Garage
Garage Spaces: 2
Covered Spaces: 2
Parking Features: Attached
Interior
Bathroom Information
# of Bathrooms Total: 2
# of Bathrooms Full: 2
Interior Features
Interior Features: No Additional Rooms, Eat-in Kitchen
Laundry Features: Laundry Room
Fireplaces Total: 1
Has Fireplace
Flooring: Linoleum, Carpet
Room Information
Kitchen Features: Eat In Kitchen
Rooms Total: 8
Fireplace Features: Brick
Exterior
Building Information
Construction Materials: Stucco
Building Area Total: 1,463
Exterior Features
Exterior Features: Unit Faces Street, Backyard, Back Yard
Pool Information
Pool Features: Community
Property Information
Living Area: 1463
Living Area Units: Square Feet
Property Type: Residential
Property Sub Type: Townhouse
Year Built: 1988
Lot Information
Lot Size Square Feet: 2800
Lot Size Area: 0.06
Lot Size Units: Acres
Lot Size Acres: 0.06
Lot Features: Bay/Harbor
Utilities
Utility Information
Sewer: Public Sewer
Heating & Cooling
Has Heating
Heating: Forced Air
Cooling: No Air Conditioning
Location
Homeowners Association Information
Has Association
Association Amenities: Greenbelt, Pool
Association Name: Sycamore Villas HOA
Association Fee: $321
Association Fee Includes: Common Area Maint
Association Fee Frequency: Monthly
Public facts
Beds: 3
Baths: 3.0
Sq. Ft.: 1,463
Stories: 2.0
Lot Size: 2,800 square feet
Style: Townhouse
Year Built: 1988
Year Renovated: 1988
County: Contra Costa County
APN: 4043510231
Home facts updated by county records on Oct 9, 2026
Around this home
Schools
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
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
$502,000 – $608,000
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Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2023. This data may not match public records. Learn more.