851 Mariposa Rd is a 1,353 square foot house on a 0.32 acre lot with 2 bedrooms and 1 bathroom. Based on Redfin's Lafayette data, we estimate the home's value is $1,200,679.
Single-familyProperty Type
1941Year Built
0.32 acresLot Size
$887Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,200,679
$4,000 since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 18.6% lower than the average sale price ($1.48M) 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
$3,036 (+1.9%)
$42,479 + $41,221
$83,700
2024
$2,979 (+2.4%)
$41,647 + $40,413
$82,060
2023
$2,908 (+1.7%)
$40,831 + $39,621
$80,452
2022
$2,860 (+2.9%)
$40,031 + $38,845
$78,876
2021
$2,779 (+3.0%)
$39,247 + $38,084
$77,331
2020
$2,699 (+12.8%)
$38,478 + $37,338
$75,816
2019
$2,393 (+3.3%)
$38,084 + $36,956
$75,040
2018
$2,316 (+5.2%)
$37,338 + $36,232
$73,570
2017
$2,201 (+3.5%)
$35,889 + $34,826
$70,715
2016
$2,127 (+3.3%)
$35,889 + $34,826
$70,715
2015
$2,060 (+2.5%)
$35,186 + $34,144
$69,330
2014
$2,009 (+2.6%)
$33,980 + $32,974
$66,954
2013
$1,958 (+3.5%)
$33,980 + $32,974
$66,954
2012
$1,893 (+2.7%)
$33,827 + $32,825
$66,652
2011
$1,843 (+13.6%)
$33,164 + $32,182
$65,346
2010
$1,623 (+7.9%)
$32,514 + $31,551
$64,065
2009
$1,504 (+1.5%)
$32,271 + $31,316
$63,587
2008
$1,482
$32,348 + $31,391
$63,739
Tax history for 851 Mariposa Rd
Year
Property tax
Land + Additions
Assessment*
2025
$3,036 (+1.9%)
$42,479 + $41,221
$83,700
2024
$2,979 (+2.4%)
$41,647 + $40,413
$82,060
2023
$2,908 (+1.7%)
$40,831 + $39,621
$80,452
2022
$2,860 (+2.9%)
$40,031 + $38,845
$78,876
2021
$2,779 (+3.0%)
$39,247 + $38,084
$77,331
2020
$2,699 (+12.8%)
$38,478 + $37,338
$75,816
2019
$2,393 (+3.3%)
$38,084 + $36,956
$75,040
2018
$2,316 (+5.2%)
$37,338 + $36,232
$73,570
2017
$2,201 (+3.5%)
$35,889 + $34,826
$70,715
2016
$2,127 (+3.3%)
$35,889 + $34,826
$70,715
2015
$2,060 (+2.5%)
$35,186 + $34,144
$69,330
2014
$2,009 (+2.6%)
$33,980 + $32,974
$66,954
2013
$1,958 (+3.5%)
$33,980 + $32,974
$66,954
2012
$1,893 (+2.7%)
$33,827 + $32,825
$66,652
2011
$1,843 (+13.6%)
$33,164 + $32,182
$65,346
2010
$1,623 (+7.9%)
$32,514 + $31,551
$64,065
2009
$1,504 (+1.5%)
$32,271 + $31,316
$63,587
2008
$1,482
$32,348 + $31,391
$63,739
*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
Install new roofing materials.
Roofing
Jan 30, 2010 • Final
Building/residential/al/alteration
Perform a remodel of a bathroom.
Bathroom
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: LAFAYETTE HEIGHTS
Living Sq. Ft: 1,353
Ground Floor Sq. Ft: 1,353
Building Sq. Ft: 1,353
# of Stories: 1
Legal Description: PARCEL MAP 1 PG 30 PCL B
Parking & Garage Information
Garage/Parking Sq. Ft: 360
Lot Information
# of Buildings: 1
Land Sq. Ft: 14,000
Legal Lot Number: 1,2,9
Acres: 0.3214
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 2
Baths: 1.0
Sq. Ft.: 1,353
Stories: 1.0
Lot Size: 0.32 acres
Style: Single Family Residential
Year Built: 1941
Year Renovated: 1941
County: Contra Costa County
APN: 2410400234
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Lafayette Elementary School
Public K-5 • Assigned • 0.6mi
9/10
M. H. Stanley Middle School
Public 6-8 • Assigned • 0.8mi
8/10
Acalanes High School
Public 9-12 • Assigned • 2.1mi
10/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
4/10 Flood Factor
Estimated 19-29% chance of a flood reaching the building in the next 30 years
3/10 Fire Factor
0.62% chance of being in a wildfire in next 30 years
3/10 Heat Factor
7 days above 93° expected this year, 16 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
8/10 Air Factor
15 unhealthy days expected this year, 16 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
$1.14M – $1.38M
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