Huge price improvement! A once-in-a-lifetime opportunity to build your dream home! 4142 Canyon Road is a gorgeous 3-acre parcel. A portion of the 3 acres is a level building area, with potential Mount Diablo views and opportunities for a pool, sport court or guest unit, all in the heart of desirable Upper Happy Valley.
Vacant landProperty Type
3 acresLot Size
$807,140Price/Acres
Listed by Amy Boaman•DRE #01433269• Compass
Listed by Christine Gallegos•DRE #01896511• Compass
Bought with Ari Erfani•DRE #01993058• Better Homes and Gardens RP
bridgeMLS, Bay East AOR, or Contra Costa AOR #40931410
Jun 14, 2021
Price Changed
$1,170,000
$9/sq ft
Jun 11, 2021
Sold
$1,170,000
$9/sq ft
May 9, 2021
Pending
—
Apr 3, 2021
Price Changed
$1,595,000
$12/sq ft
Feb 3, 2021
Price Changed
$1,750,000
$13/sq ft
Dec 8, 2020
Listed
$1,950,000
$15/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$28,426 (+1.6%)
$1,266,445 + $1,122,000
$2,388,445
2024
$27,971 (+25.6%)
$1,266,445 + $1,122,000
$2,388,445
2023
$22,263 (+93.3%)
$1,241,613 + $1,100,000
$2,341,613
2021
$11,516
$1,193,400
2020
$11,514 (+3.6%)
$883,279
2019
$11,119 (+3.6%)
$874,223
2018
$10,729 (+1.7%)
$857,082
2017
$10,546 (+2.0%)
$823,801
2016
$10,338 (+2.8%)
$823,801
2015
$10,054 (+1.0%)
$807,649
2014
$9,955 (+1.3%)
$779,935
2013
$9,830 (+3.1%)
$779,935
2012
$9,532 (+1.6%)
$776,411
2011
$9,381 (+2.9%)
$761,188
2010
$9,117 (+0.9%)
$746,263
2009
$9,037 (+1.7%)
$740,686
2008
$8,883
$742,446
Tax history for 4142 Canyon Rd
Year
Property tax
Land + Additions
Assessment*
2025
$28,426 (+1.6%)
$1,266,445 + $1,122,000
$2,388,445
2024
$27,971 (+25.6%)
$1,266,445 + $1,122,000
$2,388,445
2023
$22,263 (+93.3%)
$1,241,613 + $1,100,000
$2,341,613
2021
$11,516
$1,193,400
2020
$11,514 (+3.6%)
$883,279
2019
$11,119 (+3.6%)
$874,223
2018
$10,729 (+1.7%)
$857,082
2017
$10,546 (+2.0%)
$823,801
2016
$10,338 (+2.8%)
$823,801
2015
$10,054 (+1.0%)
$807,649
2014
$9,955 (+1.3%)
$779,935
2013
$9,830 (+3.1%)
$779,935
2012
$9,532 (+1.6%)
$776,411
2011
$9,381 (+2.9%)
$761,188
2010
$9,117 (+0.9%)
$746,263
2009
$9,037 (+1.7%)
$740,686
2008
$8,883
$742,446
*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
4
Baths
4
Stories
1
Lot width
—
Lot depth
—
Lot size
3 Acres
Year renovated
2023
Sq. Ft.
3,343
Year built
2022
Style
Single Family Residential
County
Contra Costa County
APN
2471500039
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Jul 10, 2026.
Dec 21, 2023 • Final
Building/residential/r/adu-2nd unit
Construct a new detached accessory dwelling unit. Install a new electrical subpanel and a solar photovoltaic system as required by energy reports. Fire sprinklers are required.
ADU
Electrical
Fire sprinkler
Solar
Jul 13, 2023 • Final
Building/residential/cr/recreation building
ADU
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
Virtual Tour
Exterior
Property Information
Living Area: 130680
Living Area Units: Square Feet
Property Type: Land
Property Sub Type: Unimproved Land
Lot Information
Lot Size Square Feet: 130680
Lot Size Dimensions: 250 x 310 x 582 x 433
Lot Size Area: 3
Lot Size Units: Acres
Lot Size Acres: 3
Lot Features: Premium Lot
Zoning: R20
Zoning Description: Residential
Corners Marked: No
Utilities
Utility Information
Utilities: Sewer On Site, Water Connected
Location
School Information
High School District: Acalanes (925) 280-3900
Public facts
Beds: 4
Baths: 4.0
Sq. Ft.: 3,343
Stories: 1.0
Lot Size: 3 acres
Style: Single Family Residential
Year Built: 2022
Year Renovated: 2023
County: Contra Costa County
APN: 2471500039
Home facts updated by county records on Jul 10, 2026
Around this home
Schools
Happy Valley Elementary School
Public K-5 • Assigned • 1.0mi
8/10
M. H. Stanley Middle School
Public 6-8 • Assigned • 2.9mi
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
4/10 Fire Factor
1% chance of being in a wildfire in next 30 years
2/10 Heat Factor
7 days above 92° expected this year, 15 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
$2.30M – $2.79M
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Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2020. This data may not match public records. Learn more.