5221 Riverlake Rd is a 1,706 square foot house on a 7,200 square foot lot with 3 bedrooms and 2 bathrooms. - it last sold on February 22, 2019 for $400,000. Based on Redfin's Discovery Bay data, we estimate the home's value is $709,246.
Single-familyProperty Type
1978Year Built
7,200 sq ftLot Size
$416Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$709,246
$309K since sold in February 2019$15K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 6% higher than the average sale price ($669K) 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
Jul 25, 2016 • Final
Building - residential mechanical
Replace the air conditioning unit, furnace, and coil.
HVAC
Aug 20, 2003 • Final
Building - residential re-roof
Remove and replace the roof with composition shingles.
Roofing
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: 7
Exterior
Property Information
Subdivision Name: SUBDIVISION 4086
Living Sq. Ft: 1,706
Ground Floor Sq. Ft: 1,706
Building Sq. Ft: 1,706
# of Stories: 1
Legal Description: TRACT 4086 LOT 71 EX MR
Parking & Garage Information
Garage/Parking Sq. Ft: 461
Lot Information
# of Buildings: 1
Land Sq. Ft: 7,200
Legal Lot Number: 71
Acres: 0.1653
Zoning Code: F-1
County Use Description: SINGLE FAMILY
Location Information
Parcel Location Influence: Lake
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,706
Stories: 1.0
Lot Size: 7,200 square feet
Style: Single Family Residential
Year Built: 1978
Year Renovated: 1978
County: Contra Costa County
APN: 0041910126
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Discovery Bay Elementary School
Public K-5 • Assigned • 0.2mi
8/10
Excelsior Middle School
Public 6-8 • Assigned • 2.7mi
4/10
Liberty High School
Public 9-12 • Assigned • 5.5mi
7/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
7/10 Flood Factor
Estimated 73-81% chance 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
6/10 Heat Factor
7 days above 102° expected this year, 15 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
9/10 Air Factor
20 unhealthy days expected this year, 21 days in 30 years
Provided by First Street
Historical weather
Discovery Bay, CA • 94505
Average low and high temperatures (°F)
59
39
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44
72
49
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49
82
55
89
58
92
60
95
62
88
62
80
55
64
46
56
43
Jan
Feb
Mar
Apr
May
Jun
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Aug
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Sun exposure
In this area, properties receive around 12.6 hours in
June and 4.7 hours in December, placing it above the
U.S. average for solar exposure.
12.6 hrs
4.7 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$674,000 – $816,000
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