66 Welle Rd is a 1,512 square foot house on a 0.33 acre lot with 3 bedrooms and 2 bathrooms. Based on Redfin's Crockett data, we estimate the home's value is $657,499.
Single-familyProperty Type
1965Year Built
0.33 acresLot Size
$435Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$657,499
$31K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 11.1% lower than the average sale price ($740K) of 6 comparable homes.
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2025
$2,216 (+3.6%)
$16,466 + $60,470
$76,936
2024
$2,139 (+12.0%)
$16,144 + $59,285
$75,429
2023
$1,911 (+2.7%)
$15,828 + $58,123
$73,951
2022
$1,860 (+6.6%)
$15,518 + $56,984
$72,502
2021
$1,745 (+0.5%)
$15,214 + $55,867
$71,081
2020
$1,736 (+2.4%)
$14,916 + $54,772
$69,688
2019
$1,695 (+1.5%)
$14,764 + $54,211
$68,975
2018
$1,670 (+2.4%)
$14,475 + $53,149
$67,624
2017
$1,631 (+4.1%)
$13,914 + $51,086
$65,000
2016
$1,567 (+1.8%)
$13,914 + $51,086
$65,000
2015
$1,539 (+3.4%)
$13,642 + $50,085
$63,727
2014
$1,488 (+4.1%)
$13,175 + $48,367
$61,542
2013
$1,429 (+3.7%)
$13,175 + $48,367
$61,542
2012
$1,378 (+5.9%)
$13,116 + $48,149
$61,265
2011
$1,302 (+0.8%)
$12,859 + $47,205
$60,064
2010
$1,292 (+0.7%)
$12,607 + $46,280
$58,887
2009
$1,283 (+6.2%)
$12,513 + $45,935
$58,448
2008
$1,209
$12,543 + $46,045
$58,588
Tax history for 66 Welle Rd
Year
Property tax
Land + Additions
Assessment*
2025
$2,216 (+3.6%)
$16,466 + $60,470
$76,936
2024
$2,139 (+12.0%)
$16,144 + $59,285
$75,429
2023
$1,911 (+2.7%)
$15,828 + $58,123
$73,951
2022
$1,860 (+6.6%)
$15,518 + $56,984
$72,502
2021
$1,745 (+0.5%)
$15,214 + $55,867
$71,081
2020
$1,736 (+2.4%)
$14,916 + $54,772
$69,688
2019
$1,695 (+1.5%)
$14,764 + $54,211
$68,975
2018
$1,670 (+2.4%)
$14,475 + $53,149
$67,624
2017
$1,631 (+4.1%)
$13,914 + $51,086
$65,000
2016
$1,567 (+1.8%)
$13,914 + $51,086
$65,000
2015
$1,539 (+3.4%)
$13,642 + $50,085
$63,727
2014
$1,488 (+4.1%)
$13,175 + $48,367
$61,542
2013
$1,429 (+3.7%)
$13,175 + $48,367
$61,542
2012
$1,378 (+5.9%)
$13,116 + $48,149
$61,265
2011
$1,302 (+0.8%)
$12,859 + $47,205
$60,064
2010
$1,292 (+0.7%)
$12,607 + $46,280
$58,887
2009
$1,283 (+6.2%)
$12,513 + $45,935
$58,448
2008
$1,209
$12,543 + $46,045
$58,588
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Jan 30, 2010 • Final
Building - residential re-roof
Work on a reroof.
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
Living Sq. Ft: 1,512
Ground Floor Sq. Ft: 1,512
Building Sq. Ft: 1,512
# of Stories: 1
Legal Description: TRACT 2782 28
Parking & Garage Information
Garage/Parking Sq. Ft: 441
Lot Information
# of Buildings: 1
Land Sq. Ft: 14,274
Legal Lot Number: 28
Acres: 0.3277
Zoning Code: R-6
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,512
Stories: 1.0
Lot Size: 0.33 acres
Style: Single Family Residential
Year Built: 1965
Year Renovated: 1966
County: Contra Costa County
APN: 3542520105
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 • 0.6mi
4/10
John Swett High School
Public 9-12 • Assigned • 0.6mi
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, 15 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
$625,000 – $757,000
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