217 Oneil Cir is a 1,064 square foot house on a 2,970 square foot lot with 2 bedrooms and 2 bathrooms. - it last sold on November 22, 2019 for $473,500. Based on Redfin's Hercules data, we estimate the home's value is $577,110.
Single-familyProperty Type
1989Year Built
2,970 sq ftLot Size
$542Est. Price/Sq.Ft.
1 car garageParking
Source:Public Records
Redfin Estimate
$577,110
$104K since sold in November 2019$7,000 since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 16.8% lower than the average sale price ($694K) of 6 comparable homes.
bridgeMLS, Bay East AOR, or Contra Costa AOR #40370639
Sep 30, 2008
Listing Removed
—
Public Records
Sep 30, 2004
Sold
$405,000
$381/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #40034530
Aug 25, 2004
Listing Removed
—
bridgeMLS, Bay East AOR, or Contra Costa AOR #29017074
Aug 18, 2001
Listing Removed
—
bridgeMLS, Bay East AOR, or Contra Costa AOR #29025453
Aug 16, 1999
Listing Removed
—
Public Records
Sep 25, 1998
Sold
$153,000
$144/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #28460567
Aug 27, 1998
Listing Removed
—
San Francisco MLS #44130
Sep 25, 1998
Sold
$153,000
$144/sq ft
Sep 18, 1998
Delisted
—
Jul 25, 1998
Listed
$157,000
$148/sq ft
Year
Property tax
Land + Additions
Assessment*
2026
$8,457 (+1.8%)
$303,418 + $224,663
$528,081
2025
$8,305 (+4.3%)
$303,418 + $224,663
$528,081
2024
$7,961 (+1.7%)
$297,469 + $220,258
$517,727
2023
$7,827 (+1.1%)
$291,637 + $215,940
$507,577
2022
$7,739
$285,919 + $211,706
$497,625
2021
$7,733 (+3.8%)
$280,313 + $207,555
$487,868
2020
$7,449 (+23.1%)
$274,817 + $203,486
$478,303
2019
$6,051 (+3.7%)
$272,000 + $201,400
$473,400
2018
$5,836 (+1.5%)
$115,436 + $248,194
$363,630
2017
$5,752 (+2.8%)
$110,954 + $238,557
$349,511
2016
$5,595 (−0.2%)
$110,954 + $238,557
$349,511
2015
$5,607 (+15.3%)
$108,779 + $233,880
$342,659
2014
$4,864 (+34.2%)
$87,460 + $188,040
$275,500
2013
$3,624 (+5.5%)
$87,460 + $188,040
$275,500
2012
$3,436 (−10.4%)
$60,000 + $129,000
$189,000
2011
$3,833 (−1.9%)
$60,000 + $129,000
$189,000
2010
$3,908 (−7.6%)
$71,111 + $152,889
$224,000
2009
$4,231 (−21.8%)
$76,667 + $164,833
$241,500
2008
$5,412
$84,762 + $182,238
$267,000
Tax history for 217 Oneil Cir
Year
Property tax
Land + Additions
Assessment*
2026
$8,457 (+1.8%)
$303,418 + $224,663
$528,081
2025
$8,305 (+4.3%)
$303,418 + $224,663
$528,081
2024
$7,961 (+1.7%)
$297,469 + $220,258
$517,727
2023
$7,827 (+1.1%)
$291,637 + $215,940
$507,577
2022
$7,739
$285,919 + $211,706
$497,625
2021
$7,733 (+3.8%)
$280,313 + $207,555
$487,868
2020
$7,449 (+23.1%)
$274,817 + $203,486
$478,303
2019
$6,051 (+3.7%)
$272,000 + $201,400
$473,400
2018
$5,836 (+1.5%)
$115,436 + $248,194
$363,630
2017
$5,752 (+2.8%)
$110,954 + $238,557
$349,511
2016
$5,595 (−0.2%)
$110,954 + $238,557
$349,511
2015
$5,607 (+15.3%)
$108,779 + $233,880
$342,659
2014
$4,864 (+34.2%)
$87,460 + $188,040
$275,500
2013
$3,624 (+5.5%)
$87,460 + $188,040
$275,500
2012
$3,436 (−10.4%)
$60,000 + $129,000
$189,000
2011
$3,833 (−1.9%)
$60,000 + $129,000
$189,000
2010
$3,908 (−7.6%)
$71,111 + $152,889
$224,000
2009
$4,231 (−21.8%)
$76,667 + $164,833
$241,500
2008
$5,412
$84,762 + $182,238
$267,000
*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
Nov 17, 2025 • Final
Building - residential plumbing
Install a two-way cleanout at the foundation.
Plumbing
Aug 15, 2023 • Final
Building/residential/rp/repair
Remove existing lap siding and install new fiber cement lap siding. Repair the underlying building paper.
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: 4
Exterior
Property Information
Subdivision Name: SUBDIVISION 6773
Living Sq. Ft: 1,064
Ground Floor Sq. Ft: 1,064
Building Sq. Ft: 1,064
# of Stories: 1
Legal Description: T6773 L88
Parking & Garage Information
Garage/Parking Sq. Ft: 254
Lot Information
# of Buildings: 1
Land Sq. Ft: 2,970
Legal Lot Number: 88
Acres: 0.0682
County Use Description: SINGLE FAMILY DETACHED WITH MA
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 2
Baths: 2.0
Sq. Ft.: 1,064
Stories: 1.0
Lot Size: 2,970 square feet
Style: Single Family Residential
Year Built: 1989
Year Renovated: 1989
County: Contra Costa County
APN: 4043510884
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
$549,000 – $664,000
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