41 Diablo Cir is a 1,208 square foot house on a 0.43 acre lot with 3 bedrooms and 3 bathrooms. Based on Redfin's Lafayette data, we estimate the home's value is $1,453,569.
Single-familyProperty Type
1941Year Built
0.43 acresLot Size
$1,203Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,453,569
$18K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 21.5% lower than the average sale price ($1.85M) 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*
2026
$10,035 (+4.6%)
$296,073 + $410,887
$706,960
2025
$9,591 (+1.8%)
$296,073 + $410,887
$706,960
2024
$9,424 (+1.9%)
$290,268 + $402,831
$693,099
2023
$9,248 (+1.6%)
$284,577 + $394,933
$679,510
2022
$9,103 (+3.0%)
$278,998 + $387,190
$666,188
2021
$8,840 (+0.3%)
$273,528 + $379,599
$653,127
2020
$8,813 (+4.4%)
$268,165 + $372,156
$640,321
2019
$8,444 (+3.6%)
$265,416 + $368,340
$633,756
2018
$8,149 (+1.7%)
$260,212 + $361,118
$621,330
2017
$8,010 (+2.1%)
$250,108 + $347,097
$597,205
2016
$7,842 (+2.9%)
$250,108 + $347,097
$597,205
2015
$7,624 (+1.1%)
$245,204 + $340,292
$585,496
2014
$7,539 (+1.4%)
$236,790 + $328,616
$565,406
2013
$7,436 (+3.1%)
$236,790 + $328,616
$565,406
2012
$7,209 (+1.7%)
$235,720 + $327,131
$562,851
2011
$7,088 (+3.7%)
$231,099 + $320,717
$551,816
2010
$6,837 (+1.4%)
$226,568 + $314,429
$540,997
2009
$6,745 (+1.7%)
$224,875 + $312,080
$536,955
2008
$6,631
$225,410 + $312,822
$538,232
Tax history for 41 Diablo Cir
Year
Property tax
Land + Additions
Assessment*
2026
$10,035 (+4.6%)
$296,073 + $410,887
$706,960
2025
$9,591 (+1.8%)
$296,073 + $410,887
$706,960
2024
$9,424 (+1.9%)
$290,268 + $402,831
$693,099
2023
$9,248 (+1.6%)
$284,577 + $394,933
$679,510
2022
$9,103 (+3.0%)
$278,998 + $387,190
$666,188
2021
$8,840 (+0.3%)
$273,528 + $379,599
$653,127
2020
$8,813 (+4.4%)
$268,165 + $372,156
$640,321
2019
$8,444 (+3.6%)
$265,416 + $368,340
$633,756
2018
$8,149 (+1.7%)
$260,212 + $361,118
$621,330
2017
$8,010 (+2.1%)
$250,108 + $347,097
$597,205
2016
$7,842 (+2.9%)
$250,108 + $347,097
$597,205
2015
$7,624 (+1.1%)
$245,204 + $340,292
$585,496
2014
$7,539 (+1.4%)
$236,790 + $328,616
$565,406
2013
$7,436 (+3.1%)
$236,790 + $328,616
$565,406
2012
$7,209 (+1.7%)
$235,720 + $327,131
$562,851
2011
$7,088 (+3.7%)
$231,099 + $320,717
$551,816
2010
$6,837 (+1.4%)
$226,568 + $314,429
$540,997
2009
$6,745 (+1.7%)
$224,875 + $312,080
$536,955
2008
$6,631
$225,410 + $312,822
$538,232
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Sep 11, 2024 • Final
Building/residential/al/alteration
Repair dry rot around a garage door. Remove, repair, and replace the stucco and paint to match the existing finish.
Remodel
Sep 12, 2023 • Final
Building/residential/al/alteration
Perform a voluntary seismic retrofit on the foundation.
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: 10
Exterior
Property Information
Subdivision Name: HIDDEN VALLEY ESTATE #1
Living Sq. Ft: 1,208
Ground Floor Sq. Ft: 134
Building Sq. Ft: 1,208
# of Stories: 2
Legal Description: HIDDEN VALLEY EST #1 LOT 25
Parking & Garage Information
Garage/Parking Sq. Ft: 390
Lot Information
# of Buildings: 1
Land Sq. Ft: 18,700
Legal Lot Number: 25
Acres: 0.4293
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 3.0
Sq. Ft.: 1,208
Stories: 2.0
Lot Size: 0.43 acres
Style: Single Family Residential
Year Built: 1941
Year Renovated: 1961
County: Contra Costa County
APN: 2510830124
Home facts updated by county records on Oct 30, 2026
Around this home
Schools
Happy Valley Elementary School
Public K-5 • Assigned • 1.3mi
8/10
M. H. Stanley Middle School
Public 6-8 • Assigned • 2.4mi
8/10
Acalanes High School
Public 9-12 • Assigned • 3.5mi
10/10
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
3/10 Fire Factor
0.31% chance of being in a wildfire in next 30 years
3/10 Heat Factor
8 days above 90° expected this year, 17 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
8/10 Air Factor
14 unhealthy days expected this year, 15 days in 30 years
Provided by First Street
Historical weather
Lafayette, CA • 94549
Average low and high temperatures (°F)
60
43
62
46
70
50
68
49
75
52
78
54
81
56
87
58
81
60
77
56
63
48
57
45
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 11.5 hours in
June and 4.9 hours in December, placing it above the
U.S. average for solar exposure.
11.5 hrs
4.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$1.38M – $1.67M
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