128 Hillside Rd is a 1,837 square foot house on a 0.28 acre lot with 4 bedrooms and 3 bathrooms. - it last sold on May 22, 1987 for $137,000. Based on Redfin's Antioch data, we estimate the home's value is $617,959.
Single-familyProperty Type
1977Year Built
0.28 acresLot Size
$336Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$617,959
$481K since sold in May 1987$6,000 since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 0.9% lower than the average sale price ($624K) of 6 comparable homes.
*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
R-6
Single-Family Low Density Residential District
These districts are the standard single-family zones allowing a maximum of six R-6 District dwelling units per gross acre respectively. The districts are consistent with the Low Density Residential General Plan Designation, of two to four dwelling units per gross developable acre, and with the Medium-Low Density Residential General Plan Designation of four to six dwelling units per gross developable acre. The R-6 district is also consistent with any Focused Planning Area designated by the General Plan permitting single family residential development up to six dwelling units per gross developable acre.
Permitted uses
Include but are not limited to:
Housing-Single unit
Housing-Senior
Park & open space
Jun 27, 2023 • Final
Residential hvac changeout
Replace the heat pump, furnace, and coil.
HVAC
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: 9
Exterior
Property Information
Living Sq. Ft: 1,837
Ground Floor Sq. Ft: 916
Building Sq. Ft: 1,837
# of Stories: 2
Legal Description: TRACT 4408 LOT 2
Parking & Garage Information
Garage/Parking Sq. Ft: 504
Lot Information
# of Buildings: 1
Land Sq. Ft: 12,110
Legal Lot Number: 2
Acres: 0.278
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 1,837
Stories: 2.0
Lot Size: 0.28 acres
Style: Single Family Residential
Year Built: 1977
Year Renovated: 1978
County: Contra Costa County
APN: 0681810156
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Belshaw Elementary School
Public K-5 • Assigned • 0.3mi
1/10
Park Middle School
Public 6-8 • Assigned • 0.5mi
2/10
Antioch High School
Public 9-12 • Assigned • 1.2mi
3/10
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
7/10 Fire Factor
17% chance of being in a wildfire in next 30 years
6/10 Heat Factor
7 days above 101° expected this year, 14 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
9/10 Air Factor
16 unhealthy days expected this year, 19 days in 30 years
Provided by First Street
Historical weather
Antioch, CA • 94509
Average low and high temperatures (°F)
59
42
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46
71
51
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52
80
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86
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85
61
91
64
85
63
77
58
62
49
55
45
Jan
Feb
Mar
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May
Jun
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Aug
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Dec
Sun exposure
In this area, properties receive around 12.2 hours in
June and 4.7 hours in December, placing it above the
U.S. average for solar exposure.
12.2 hrs
4.7 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$588,000 – $711,000
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