1157 Upper Happy Valley Rd is a 2,220 square foot house on a 0.55 acre lot with 3 bedrooms and 2 bathrooms. Based on Redfin's Lafayette data, we estimate the home's value is $1,952,774.
Single-familyProperty Type
1963Year Built
0.55 acresLot Size
$880Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,952,774
$9,000 since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 9.5% higher than the average sale price ($1.78M) 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
$3,877 (+1.8%)
$59,193 + $101,248
$160,441
2024
$3,806 (+2.3%)
$58,033 + $99,263
$157,296
2023
$3,722 (+3.8%)
$56,896 + $97,317
$154,213
2022
$3,586 (+2.9%)
$55,781 + $95,409
$151,190
2021
$3,483 (+2.2%)
$54,688 + $93,539
$148,227
2020
$3,408 (+10.1%)
$53,616 + $91,705
$145,321
2019
$3,094 (+3.4%)
$53,067 + $90,765
$143,832
2018
$2,991 (+1.7%)
$52,027 + $88,986
$141,013
2017
$2,941 (+3.0%)
$50,007 + $85,532
$135,539
2016
$2,855 (+3.1%)
$50,007 + $85,532
$135,539
2015
$2,770 (+2.0%)
$49,027 + $83,855
$132,882
2014
$2,715 (+2.2%)
$47,346 + $80,979
$128,325
2013
$2,657 (+3.3%)
$47,346 + $80,979
$128,325
2012
$2,572 (+2.3%)
$47,133 + $80,614
$127,747
2011
$2,513 (+9.8%)
$46,209 + $79,034
$125,243
2010
$2,289 (+5.3%)
$45,303 + $77,485
$122,788
2009
$2,174 (+1.6%)
$44,965 + $76,906
$121,871
2008
$2,141
$45,072 + $77,089
$122,161
Tax history for 1157 Upper Happy Valley Rd
Year
Property tax
Land + Additions
Assessment*
2025
$3,877 (+1.8%)
$59,193 + $101,248
$160,441
2024
$3,806 (+2.3%)
$58,033 + $99,263
$157,296
2023
$3,722 (+3.8%)
$56,896 + $97,317
$154,213
2022
$3,586 (+2.9%)
$55,781 + $95,409
$151,190
2021
$3,483 (+2.2%)
$54,688 + $93,539
$148,227
2020
$3,408 (+10.1%)
$53,616 + $91,705
$145,321
2019
$3,094 (+3.4%)
$53,067 + $90,765
$143,832
2018
$2,991 (+1.7%)
$52,027 + $88,986
$141,013
2017
$2,941 (+3.0%)
$50,007 + $85,532
$135,539
2016
$2,855 (+3.1%)
$50,007 + $85,532
$135,539
2015
$2,770 (+2.0%)
$49,027 + $83,855
$132,882
2014
$2,715 (+2.2%)
$47,346 + $80,979
$128,325
2013
$2,657 (+3.3%)
$47,346 + $80,979
$128,325
2012
$2,572 (+2.3%)
$47,133 + $80,614
$127,747
2011
$2,513 (+9.8%)
$46,209 + $79,034
$125,243
2010
$2,289 (+5.3%)
$45,303 + $77,485
$122,788
2009
$2,174 (+1.6%)
$44,965 + $76,906
$121,871
2008
$2,141
$45,072 + $77,089
$122,161
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Jul 15, 2019 • Final
Building - residential mechanical
Install new mini-split systems and new electrical circuits.
HVAC
Mar 19, 2012 • Final
Building/residential/rp/repair
Repair a damaged garage. Reframe the structure and replace wooden shingles to match existing materials per planning requirements.
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: ACALANES RHO
Living Sq. Ft: 2,220
Ground Floor Sq. Ft: 2,220
Building Sq. Ft: 2,220
# of Stories: 1
Legal Description: POR RO ACALANES
Parking & Garage Information
Garage/Parking Sq. Ft: 440
Lot Information
# of Buildings: 1
Land Sq. Ft: 23,958
Acres: 0.55
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 2,220
Stories: 1.0
Lot Size: 0.55 acres
Style: Single Family Residential
Year Built: 1963
Year Renovated: 1963
County: Contra Costa County
APN: 2470600335
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Happy Valley Elementary School
Public K-5 • Assigned • 0.6mi
8/10
M. H. Stanley Middle School
Public 6-8 • Assigned • 2.3mi
8/10
Acalanes High School
Public 9-12 • Assigned • 3.0mi
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
4/10 Fire Factor
0.93% chance of being in a wildfire in next 30 years
3/10 Heat Factor
7 days above 92° 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
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
79
55
87
58
84
59
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
$1.86M – $2.25M
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