99 Welle Rd is a 1,409 square foot house on a 6,500 square foot lot with 3 bedrooms and 2 bathrooms. Based on Redfin's Crockett data, we estimate the home's value is $660,807.
Single-familyProperty Type
1965Year Built
6,500 sq ftLot Size
$469Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$660,807
$18K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 14.2% lower than the average sale price ($770K) 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
Jun 9, 2022 • Final
Building - residential plumbing
Replace the existing cast iron sewer drain under the house and reconfigure the toilets to improve drainage. Replace the line under the foundation and connect it to a new two-way cleanout in the yard. Reconnect all existing branch lines under the house.
Plumbing
Jul 30, 2018 • Final
Building/residential/al/alteration
Replace windows with new ones of the same size and style according to the provided plans.
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: 7
Exterior
Property Information
Subdivision Name: SUBDIVISION 2782
Living Sq. Ft: 1,409
Ground Floor Sq. Ft: 1,409
Building Sq. Ft: 1,409
# of Stories: 1
Legal Description: TRACT 2782 POR LOTS 38 & 39
Parking & Garage Information
Garage/Parking Sq. Ft: 437
Lot Information
# of Buildings: 1
Land Sq. Ft: 6,500
Legal Lot Number: 38
Acres: 0.1492
Zoning Code: R-6
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,409
Stories: 1.0
Lot Size: 6,500 square feet
Style: Single Family Residential
Year Built: 1965
Year Renovated: 1971
County: Contra Costa County
APN: 3542510221
Home facts updated by county records on Oct 9, 2026
Around this home
Schools
Rodeo Hills Elementary School
Public K-5 • Assigned • 3.4mi
5/10
Carquinez Middle School
Public 6-8 • Assigned • 0.7mi
4/10
John Swett High School
Public 9-12 • Assigned • 0.7mi
6/10
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
4/10 Fire Factor
2% chance of being in a wildfire in next 30 years
3/10 Heat Factor
7 days above 94° expected this year, 14 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
8/10 Air Factor
13 unhealthy days expected this year, 13 days in 30 years
Provided by First Street
Historical weather
Crockett, CA • 94525
Average low and high temperatures (°F)
57
43
60
45
67
49
65
48
71
51
73
54
74
55
79
56
76
58
73
54
61
47
54
44
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
$628,000 – $760,000
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