Attention Car Buffs!--6+ Car Garage! Absolutely stunning home recently updated to the Max! Detached office/inlaw quarters; volleyball/basketball court. Pleasanton's most talked about property.
Single-familyProperty Type
1977Year Built
0.97 acresLot Size
$912Est. Price/Sq.Ft.
6 car garageParking
Listed by Dale Morris•DRE #00670746• UNITED CALIFORNIA BROKERS
Bought with Joel Engel• PRUDENTIAL CALIFORNIA REALTY
Source:bridgeMLS, Bay East AOR, or Contra Costa AOR #40007047
Redfin Estimate
$3,077,653
$1.8M since sold in August 2016$18K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 50.1% higher than the average sale price ($2.05M) of 6 comparable homes.
bridgeMLS, Bay East AOR, or Contra Costa AOR #11185568
Apr 1, 2021
Listing Removed
—
bridgeMLS, Bay East AOR, or Contra Costa AOR #11198802
Apr 1, 2021
Listing Removed
—
bridgeMLS, Bay East AOR, or Contra Costa AOR #11205402
Apr 1, 2021
Listing Removed
—
Public Records
Aug 9, 2016
Sold
$1,308,500
$388/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #40007047
Sep 3, 2004
Sold
$1,920,000
$569/sq ft
Jul 6, 2004
Listing Removed
—
Apr 8, 2004
Listed
$1,995,555
$591/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #10588692
Mar 28, 1997
Sold
$700,000
$207/sq ft
Jan 22, 1997
Listed
$790,000
$234/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #27588692
Mar 28, 1997
Sold
$700,000
$207/sq ft
Feb 10, 1997
Listing Removed
—
Jan 22, 1997
Listed
$790,000
$234/sq ft
Public Records
Dec 31, 1992
Sold
$510,000
$151/sq ft
Public Records
Apr 8, 1992
Sold
$540,000
$160/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$17,855 (+2.0%)
$464,653 + $1,084,191
$1,548,844
2024
$17,501 (+1.2%)
$455,543 + $1,062,933
$1,518,476
2023
$17,302 (+5.6%)
$446,613 + $1,042,097
$1,488,710
2022
$16,390 (+2.6%)
$429,271 + $1,001,633
$1,430,904
2021
$15,971 (+1.3%)
$429,271 + $1,001,633
$1,430,904
2020
$15,767 (−1.2%)
$420,856 + $981,997
$1,402,853
2019
$15,961 (+2.1%)
$416,542 + $971,931
$1,388,473
2018
$15,639 (+2.6%)
$408,377 + $952,881
$1,361,258
2017
$15,239 (+12.7%)
$392,520 + $915,880
$1,308,400
2016
$13,522 (+1.9%)
$392,520 + $915,880
$1,308,400
2015
$13,269 (−1.8%)
$582,528 + $649,623
$1,232,151
2014
$13,508 (−1.6%)
$562,542 + $627,335
$1,189,877
2013
$13,732 (−44.1%)
$562,542 + $627,335
$1,189,877
2012
$24,566 (+1.7%)
$560,000 + $624,500
$1,184,500
2011
$24,162 (+1.4%)
$1,464,843 + $665,838
$2,130,681
2010
$23,828 (+0.6%)
$1,436,133 + $652,788
$2,088,921
2009
$23,687 (+2.5%)
$1,425,402 + $647,910
$2,073,312
2008
$23,115
$1,428,794 + $649,452
$2,078,246
Tax history for 510 Happy Valley Rd
Year
Property tax
Land + Additions
Assessment*
2025
$17,855 (+2.0%)
$464,653 + $1,084,191
$1,548,844
2024
$17,501 (+1.2%)
$455,543 + $1,062,933
$1,518,476
2023
$17,302 (+5.6%)
$446,613 + $1,042,097
$1,488,710
2022
$16,390 (+2.6%)
$429,271 + $1,001,633
$1,430,904
2021
$15,971 (+1.3%)
$429,271 + $1,001,633
$1,430,904
2020
$15,767 (−1.2%)
$420,856 + $981,997
$1,402,853
2019
$15,961 (+2.1%)
$416,542 + $971,931
$1,388,473
2018
$15,639 (+2.6%)
$408,377 + $952,881
$1,361,258
2017
$15,239 (+12.7%)
$392,520 + $915,880
$1,308,400
2016
$13,522 (+1.9%)
$392,520 + $915,880
$1,308,400
2015
$13,269 (−1.8%)
$582,528 + $649,623
$1,232,151
2014
$13,508 (−1.6%)
$562,542 + $627,335
$1,189,877
2013
$13,732 (−44.1%)
$562,542 + $627,335
$1,189,877
2012
$24,566 (+1.7%)
$560,000 + $624,500
$1,184,500
2011
$24,162 (+1.4%)
$1,464,843 + $665,838
$2,130,681
2010
$23,828 (+0.6%)
$1,436,133 + $652,788
$2,088,921
2009
$23,687 (+2.5%)
$1,425,402 + $647,910
$2,073,312
2008
$23,115
$1,428,794 + $649,452
$2,078,246
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Jun 15, 2020 • Final
Residential trade
Install a roof-mounted photovoltaic system with solar modules. The project includes a new electrical subpanel and an energy storage system inside the garage.
Battery
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
Interior
Room Information
# of Rooms: 9
Exterior
Exterior Information
Physical Condition: Good
Building Style Type: L-Shape
Construction Type: Wood
Building Construction Quality: Good
Pool Information
Has Pool
View Information
View: Average
Property Information
Subdivision Name: EL VALLE DE SAN JOSE RHO
Living Sq. Ft: 3,376
Building Sq. Ft: 3,376
# of Units: 1
# of Stories: 1.5
Parking & Garage Information
# of Parking Spaces: 3
Lot Information
# of Buildings: 1
Land Sq. Ft: 42,381
Legal Lot Number: 49
Municipality Name: PLEASANTON INCORP
Acres: 0.9729
County Use Description: SINGLE FAMILY RESIDENTIAL HOME
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 3,376
Stories: 1.5
Lot Size: 0.97 acres
Style: Single Family Residential
Year Built: 1977
Year Renovated: 1977
County: Alameda County
APN: 949 001800200
Home facts updated by county records on Sep 17, 2026
Around this home
Schools
Phoebe Apperson Hearst Elementary School
Public K-5 • Assigned • 1.1mi
8/10
Pleasanton Middle School
Public 6-8 • Assigned • 1.3mi
7/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
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