166 Riverside Dr is a 1,398 square foot house on a 6,000 square foot lot with 3 bedrooms and 2 bathrooms. - it last sold on February 14, 1991 for $133,000. Based on Redfin's Bay Point data, we estimate the home's value is $560,392.
Single-familyProperty Type
1980Year Built
6,000 sq ftLot Size
$401Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$560,392
$427K since sold in February 1991$1,000 since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 5.8% higher than the average sale price ($530K) 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.
Permits
May 4, 2021 • Final
Building - residential solar photovoltaic
Install a roof-mounted solar power system with solar modules.
Electrical
Solar
Jan 30, 2010 • Final
Building - residential plumbing
Remove and replace a water heater.
Plumbing
Water heater
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
Heating & Cooling
Air Conditioning Type: Central
Heating Type: Forced Air
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 7
Exterior
Exterior Information
Physical Condition: Good
Building Style Type: Ranch
Building Construction Quality: Average
Property Information
Living Sq. Ft: 1,398
Ground Floor Sq. Ft: 1,398
Building Sq. Ft: 1,398
# of Stories: 1
Legal Description: T04663 L0003 B EX MR
Parking & Garage Information
# of Parking Spaces: 2
Parking Type: Garage/Carport
Garage/Parking Sq. Ft: 463
Lot Information
# of Buildings: 1
Land Sq. Ft: 6,000
Legal Lot Number: 3
Acres: 0.1377
Zoning Code: R-6
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,398
Stories: 1.0
Lot Size: 6,000 square feet
Style: Single Family Residential
Year Built: 1980
Year Renovated: 1985
County: Contra Costa County
APN: 0983710039
Home facts updated by county records on Oct 9, 2026
Around this home
Schools
Rio Vista Elementary School
Public K-5 • Assigned • 0.4mi
2/10
Riverview Middle School
Public 6-8 • Assigned • 0.3mi
3/10
Mt. Diablo High School
Public 9-12 • Assigned • 4.9mi
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
5/10 Fire Factor
5% chance of being in a wildfire in next 30 years
5/10 Heat Factor
7 days above 98° 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
18 unhealthy days expected this year, 19 days in 30 years
Provided by First Street
Historical weather
Bay Point, CA • 94565
Average low and high temperatures (°F)
60
41
64
46
72
52
72
52
79
56
85
60
87
61
91
63
85
63
78
57
64
48
56
45
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 12.1 hours in
June and 4.8 hours in December, placing it above the
U.S. average for solar exposure.
12.1 hrs
4.8 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$533,000 – $645,000
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