1174 Upper Happy Valley Rd is a 3,883 square foot house on a 0.5 acre lot with 5 bedrooms and 3.5 bathrooms. - it last sold on July 23, 2002 for $1,550,000. Based on Redfin's Lafayette data, we estimate the home's value is $3,458,205.
Single-familyProperty Type
1998Year Built
0.5 acresLot Size
$891Est. Price/Sq.Ft.
3 car garageParking
Source:Public Records
Redfin Estimate
$3,458,205
$1.9M since sold in July 2002$63K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 11.8% higher than the average sale price ($3.09M) of 6 comparable homes.
bridgeMLS, Bay East AOR, or Contra Costa AOR #11134676
Feb 24, 2022
Listing Removed
—
bridgeMLS, Bay East AOR, or Contra Costa AOR #11136691
Feb 24, 2022
Listing Removed
—
Public Records
Jul 23, 2002
Sold
$1,550,000
$399/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #11144566
Jun 28, 2002
Listing Removed
—
bridgeMLS, Bay East AOR, or Contra Costa AOR #10233633
May 22, 1997
Listing Removed
—
Public Records
May 20, 1997
Sold
$350,000
$90/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #27233633
Mar 27, 1997
Listing Removed
—
Year
Property tax
Land + Additions
Assessment*
2026
$35,697 (+2.6%)
$2,022,814 + $1,050,812
$3,073,626
2025
$34,798 (+1.7%)
$2,022,814 + $1,050,812
$3,073,626
2024
$34,212 (+1.7%)
$1,983,151 + $1,030,208
$3,013,359
2023
$33,637 (+1.5%)
$1,944,266 + $1,010,008
$2,954,274
2022
$33,126 (+3.0%)
$1,906,144 + $990,204
$2,896,348
2021
$32,167 (−0.6%)
$1,868,769 + $970,789
$2,839,558
2020
$32,349 (+1.9%)
$1,832,127 + $951,754
$2,783,881
2019
$31,741 (+3.7%)
$1,813,341 + $941,995
$2,755,336
2018
$30,617 (+1.7%)
$1,777,786 + $923,525
$2,701,311
2017
$30,092 (+4.6%)
$1,708,753 + $887,664
$2,596,417
2016
$28,776 (+6.4%)
$1,708,753 + $887,664
$2,596,417
2015
$27,056 (+7.6%)
$1,628,188 + $845,812
$2,474,000
2014
$25,141 (+5.7%)
$1,414,958 + $735,042
$2,150,000
2013
$23,794 (+6.3%)
$1,414,958 + $735,042
$2,150,000
2012
$22,376 (+22.9%)
$1,344,210 + $698,290
$2,042,500
2011
$18,210 (−22.6%)
$1,275,107 + $662,393
$1,937,500
2010
$23,527 (−11.8%)
$1,020,086 + $529,914
$1,550,000
2009
$26,686 (+35.2%)
$1,349,145 + $700,855
$2,050,000
2008
$19,731
$1,540,000 + $800,000
$2,340,000
Tax history for 1174 Upper Happy Valley Rd
Year
Property tax
Land + Additions
Assessment*
2026
$35,697 (+2.6%)
$2,022,814 + $1,050,812
$3,073,626
2025
$34,798 (+1.7%)
$2,022,814 + $1,050,812
$3,073,626
2024
$34,212 (+1.7%)
$1,983,151 + $1,030,208
$3,013,359
2023
$33,637 (+1.5%)
$1,944,266 + $1,010,008
$2,954,274
2022
$33,126 (+3.0%)
$1,906,144 + $990,204
$2,896,348
2021
$32,167 (−0.6%)
$1,868,769 + $970,789
$2,839,558
2020
$32,349 (+1.9%)
$1,832,127 + $951,754
$2,783,881
2019
$31,741 (+3.7%)
$1,813,341 + $941,995
$2,755,336
2018
$30,617 (+1.7%)
$1,777,786 + $923,525
$2,701,311
2017
$30,092 (+4.6%)
$1,708,753 + $887,664
$2,596,417
2016
$28,776 (+6.4%)
$1,708,753 + $887,664
$2,596,417
2015
$27,056 (+7.6%)
$1,628,188 + $845,812
$2,474,000
2014
$25,141 (+5.7%)
$1,414,958 + $735,042
$2,150,000
2013
$23,794 (+6.3%)
$1,414,958 + $735,042
$2,150,000
2012
$22,376 (+22.9%)
$1,344,210 + $698,290
$2,042,500
2011
$18,210 (−22.6%)
$1,275,107 + $662,393
$1,937,500
2010
$23,527 (−11.8%)
$1,020,086 + $529,914
$1,550,000
2009
$26,686 (+35.2%)
$1,349,145 + $700,855
$2,050,000
2008
$19,731
$1,540,000 + $800,000
$2,340,000
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Jan 8, 2021 • Final
Building - residential plumbing
Remove and replace an existing water heater.
Plumbing
Water heater
Jan 30, 2010 • Final
Building/commercial/d/demolition
Work on a demolition.
Demolition
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: 11
Exterior
Property Information
Subdivision Name: ACALANES RHO
Living Sq. Ft: 3,882
Ground Floor Sq. Ft: 3,882
Building Sq. Ft: 3,882
# of Stories: 1
Legal Description: RO ACALANES .50 AC
Parking & Garage Information
Garage/Parking Sq. Ft: 682
Lot Information
# of Buildings: 1
Land Sq. Ft: 21,780
Acres: 0.5
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 5
Baths: 3.5
Sq. Ft.: 3,883
Stories: 1.0
Parking Spaces: 3
Basement: No
Accessible: No
Lot Size: 0.5 acres
Style: Single Family Residential
Year Built: 1998
Year Renovated: 2020
County: Contra Costa County
APN: 2461520013
HOA Dues: —
Garage: No
Features: —
Home facts updated by owner on Nov 11, 2026
Around this home
Schools
K - 12
Preschool & daycare
Happy Valley Elementary School
Public K-5 • Assigned • 0.5mi
8/10
M. H. Stanley Middle School
Public 6-8 • Assigned • 2.3mi
8/10
Acalanes High School
Public 9-12 • Assigned • 2.9mi
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
1% 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°
81°
56°
87°
58°
81°
60°
72°
54°
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
$3.29M – $3.98M
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