bridgeMLS, Bay East AOR, or Contra Costa AOR #11039248
Jul 20, 2021
Listing Removed
—
bridgeMLS, Bay East AOR, or Contra Costa AOR #11039342
Mar 21, 2000
Sold
$1,100,000
$337/sq ft
Jan 12, 2000
Listing Removed
—
Jan 11, 2000
Listed
$1,100,000
$337/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$41,143 (+1.6%)
$1,019,014 + $2,618,203
$3,637,217
2024
$40,476 (+1.7%)
$999,034 + $2,566,866
$3,565,900
2023
$39,792 (+0.7%)
$979,446 + $2,516,536
$3,495,982
2022
$39,509 (+3.0%)
$960,242 + $2,467,193
$3,427,435
2021
$38,355 (−0.4%)
$941,414 + $2,418,817
$3,360,231
2020
$38,527 (+1.8%)
$922,955 + $2,371,390
$3,294,345
2019
$37,863 (+3.7%)
$913,492 + $2,347,075
$3,260,567
2018
$36,525 (+1.8%)
$895,581 + $2,301,054
$3,196,635
2017
$35,871 (+1.8%)
$860,805 + $2,211,702
$3,072,507
2016
$35,236 (+2.8%)
$860,805 + $2,211,702
$3,072,507
2015
$34,285 (+0.8%)
$843,927 + $2,168,336
$3,012,263
2014
$34,012 (+1.1%)
$814,968 + $2,093,930
$2,908,898
2013
$33,632 (+3.1%)
$814,968 + $2,093,930
$2,908,898
2012
$32,613 (+14.8%)
$811,285 + $2,084,467
$2,895,752
2011
$28,411 (+20.0%)
$795,378 + $2,043,596
$2,838,974
2010
$23,684 (+48.3%)
$779,783 + $1,665,526
$2,445,309
2009
$15,968 (+17.5%)
$773,956 + $1,260,276
$2,034,232
2008
$13,594
$775,795 + $565,395
$1,341,190
Tax history for 3673 Happy Valley Rd
Year
Property tax
Land + Additions
Assessment*
2025
$41,143 (+1.6%)
$1,019,014 + $2,618,203
$3,637,217
2024
$40,476 (+1.7%)
$999,034 + $2,566,866
$3,565,900
2023
$39,792 (+0.7%)
$979,446 + $2,516,536
$3,495,982
2022
$39,509 (+3.0%)
$960,242 + $2,467,193
$3,427,435
2021
$38,355 (−0.4%)
$941,414 + $2,418,817
$3,360,231
2020
$38,527 (+1.8%)
$922,955 + $2,371,390
$3,294,345
2019
$37,863 (+3.7%)
$913,492 + $2,347,075
$3,260,567
2018
$36,525 (+1.8%)
$895,581 + $2,301,054
$3,196,635
2017
$35,871 (+1.8%)
$860,805 + $2,211,702
$3,072,507
2016
$35,236 (+2.8%)
$860,805 + $2,211,702
$3,072,507
2015
$34,285 (+0.8%)
$843,927 + $2,168,336
$3,012,263
2014
$34,012 (+1.1%)
$814,968 + $2,093,930
$2,908,898
2013
$33,632 (+3.1%)
$814,968 + $2,093,930
$2,908,898
2012
$32,613 (+14.8%)
$811,285 + $2,084,467
$2,895,752
2011
$28,411 (+20.0%)
$795,378 + $2,043,596
$2,838,974
2010
$23,684 (+48.3%)
$779,783 + $1,665,526
$2,445,309
2009
$15,968 (+17.5%)
$773,956 + $1,260,276
$2,034,232
2008
$13,594
$775,795 + $565,395
$1,341,190
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Public record
Public record
Permits
Beds
5
Baths
5
Stories
1
Lot width
—
Lot depth
—
Lot size
1.64 Acres
Year renovated
2011
Sq. Ft.
5,209
Year built
2007
Style
Single Family Residential
County
Contra Costa County
APN
2441400054
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Jul 13, 2026.
Jul 6, 2020 • Final
Building - residential electrical
Install new Tesla Powerwall batteries and a new electrical subpanel.
Battery
Electrical
Aug 29, 2018 • Final
Building - residential solar photovoltaic
Install a ground-mounted solar array on a residential building.
Electrical
Solar
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
Parking
Parking Information
Garage Spaces: 3
Has Carport
Covered Spaces: 3
Parking Features: Carport - 2 Or More
Interior
Bathroom Information
# of Bathrooms Total: 4
# of Bathrooms Full: 4
Other Bathrooms Included Features: Shower Over Tub, Stall Shower
Interior Features
Appliances: Dishwasher, Electric Range, Disposal, Gas Water Heater
Laundry Features: Laundry Room
Street Level Features: 3 Baths, Main Entry
Fireplaces Total: 2
Has Fireplace
Flooring: Hardwood, Linoleum, Carpet
Room Information
Kitchen Features: 220 Volt Outlet,Dishwasher,Electric Range/Cooktop,Garbage Disposal,Other
Rooms Total: 13
Fireplace Features: Living Room, Wood Burning
Exterior
Building Information
Construction Materials: Stucco
Building Area Total: 3,268
Exterior Features
Exterior Features: Back Yard, Front Yard
Roof: Shake
Property Information
Living Area: 3268
Living Area Units: Square Feet
Property Type: Residential
Property Sub Type: Single Family Residence
Year Built: 0
Lot Information
Lot Size Square Feet: 71438
Lot Size Area: 1.64
Lot Size Units: Acres
Lot Size Acres: 1.64
Lot Features: Sloped Down, Irregular Lot
Utilities
Utility Information
Water Source: Public, Well
Electric: 220 Volts in Kitchen
Heating & Cooling
Has Heating
Heating: Baseboard, Forced Air
Cooling: Wall/Window Unit(s)
Location
School Information
High School District: Acalanes (925) 280-3900
Public facts
Beds: 5
Baths: 5.0
Sq. Ft.: 5,209
Stories: 1.0
Lot Size: 1.64 acres
Style: Single Family Residential
Year Built: 2007
Year Renovated: 2011
County: Contra Costa County
APN: 2441400054
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Happy Valley Elementary School
Public K-5 • Assigned • 0.8mi
8/10
M. H. Stanley Middle School
Public 6-8 • Assigned • 1.2mi
8/10
Acalanes High School
Public 9-12 • Assigned • 1.9mi
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
0.93% 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
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
$3.27M – $3.96M
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Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2000. This data may not match public records. Learn more.