100 Shellie Ct is a 1,818 square foot house on a 10,500 square foot lot with 4 bedrooms and 3 bathrooms. - it last sold on April 17, 1987 for $125,000. Based on Redfin's Bay Point data, we estimate the home's value is $660,759.
Single-familyProperty Type
1986Year Built
10,500 sq ftLot Size
$363Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$660,759
$536K since sold in April 1987$11K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 6% higher than the average sale price ($623K) 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
Feb 13, 2019 • Final
Building/residential/al/alteration
Remove and replace windows in their existing locations.
Remodel
Jan 30, 2010 • Final
Building/residential/r/new single family-duplex
Work on a single-family home.
New construction
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: 8
Exterior
Property Information
Subdivision Name: SUBDIVISION 5533
Living Sq. Ft: 1,818
Ground Floor Sq. Ft: 938
Building Sq. Ft: 1,818
# of Stories: 2
Legal Description: T05533 L0121 B
Parking & Garage Information
Garage/Parking Sq. Ft: 462
Lot Information
# of Buildings: 1
Land Sq. Ft: 10,500
Legal Lot Number: 121
Acres: 0.241
Zoning Code: R-6
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 1,818
Stories: 2.0
Lot Size: 10,500 square feet
Style: Single Family Residential
Year Built: 1986
Year Renovated: 1987
County: Contra Costa County
APN: 0984220137
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Rio Vista Elementary School
Public K-5 • Assigned • 1.0mi
2/10
Riverview Middle School
Public 6-8 • Assigned • 0.6mi
3/10
Mt. Diablo High School
Public 9-12 • Assigned • 5.5mi
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, 15 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
85
59
91
63
86
61
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
$628,000 – $760,000
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