bridgeMLS, Bay East AOR, or Contra Costa AOR #11006299
Apr 1, 1999
Sold
$1,310,000
$351/sq ft
Feb 26, 1999
Listing Removed
—
Feb 13, 1999
Listed
$1,350,000
$361/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #10241163
Dec 3, 1997
Listing Removed
—
Sep 26, 1997
Sold
$1,187,000
$318/sq ft
Jul 22, 1997
Listed
$1,295,000
$347/sq ft
1 1/2ACRE ESTATE,SITS BACK OFF THE RD,POOL, SPA,TENNIS CT W/LIGHTS,CREEKSIDE SETTING, MAJESTIC OAKS/RDWDS,SPACIOUS HOME & GRNDS,
bridgeMLS, Bay East AOR, or Contra Costa AOR #27241163
Nov 25, 1997
Sold
$1,187,000
$318/sq ft
Sep 26, 1997
Listing Removed
—
Jul 22, 1997
Listed
$1,295,000
$347/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$37,769 (+1.7%)
$2,410,958 + $941,950
$3,352,908
2024
$37,134 (+1.7%)
$2,363,685 + $923,481
$3,287,166
2023
$36,512 (+1.5%)
$2,317,339 + $905,374
$3,222,713
2022
$35,958 (+3.0%)
$2,271,901 + $887,622
$3,159,523
2021
$34,917 (−0.6%)
$2,227,354 + $870,218
$3,097,572
2020
$35,123 (+1.8%)
$2,183,681 + $853,155
$3,036,836
2019
$34,488 (+3.7%)
$2,161,291 + $844,407
$3,005,698
2018
$33,266 (+1.7%)
$2,118,913 + $827,850
$2,946,763
2017
$32,695 (+2.1%)
$2,036,634 + $795,704
$2,832,338
2016
$32,020 (+4.2%)
$2,036,634 + $795,704
$2,832,338
2015
$30,722 (+12.3%)
$1,989,652 + $777,348
$2,767,000
2014
$27,360 (+7.0%)
$1,689,801 + $660,199
$2,350,000
2013
$25,561 (+8.3%)
$1,689,801 + $660,199
$2,350,000
2012
$23,606 (−0.4%)
$1,583,739 + $618,761
$2,202,500
2011
$23,709 (+0.8%)
$1,474,081 + $575,919
$2,050,000
2010
$23,527 (−8.2%)
$1,474,081 + $575,919
$2,050,000
2009
$25,637 (−5.2%)
$1,474,082 + $575,918
$2,050,000
2008
$27,057
$1,615,377 + $631,123
$2,246,500
Tax history for 4101 Happy Vly
Year
Property tax
Land + Additions
Assessment*
2025
$37,769 (+1.7%)
$2,410,958 + $941,950
$3,352,908
2024
$37,134 (+1.7%)
$2,363,685 + $923,481
$3,287,166
2023
$36,512 (+1.5%)
$2,317,339 + $905,374
$3,222,713
2022
$35,958 (+3.0%)
$2,271,901 + $887,622
$3,159,523
2021
$34,917 (−0.6%)
$2,227,354 + $870,218
$3,097,572
2020
$35,123 (+1.8%)
$2,183,681 + $853,155
$3,036,836
2019
$34,488 (+3.7%)
$2,161,291 + $844,407
$3,005,698
2018
$33,266 (+1.7%)
$2,118,913 + $827,850
$2,946,763
2017
$32,695 (+2.1%)
$2,036,634 + $795,704
$2,832,338
2016
$32,020 (+4.2%)
$2,036,634 + $795,704
$2,832,338
2015
$30,722 (+12.3%)
$1,989,652 + $777,348
$2,767,000
2014
$27,360 (+7.0%)
$1,689,801 + $660,199
$2,350,000
2013
$25,561 (+8.3%)
$1,689,801 + $660,199
$2,350,000
2012
$23,606 (−0.4%)
$1,583,739 + $618,761
$2,202,500
2011
$23,709 (+0.8%)
$1,474,081 + $575,919
$2,050,000
2010
$23,527 (−8.2%)
$1,474,081 + $575,919
$2,050,000
2009
$25,637 (−5.2%)
$1,474,082 + $575,918
$2,050,000
2008
$27,057
$1,615,377 + $631,123
$2,246,500
*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
4
Stories
1
Lot width
—
Lot depth
—
Lot size
1.34 Acres
Year renovated
1993
Sq. Ft.
4,307
Year built
1973
Style
Single Family Residential
County
Contra Costa County
APN
2470100229
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Jul 13, 2026.
Jan 30, 2010 • Final
Building/residential/rp/repair
Work on a pool.
Pool and hot tub
Jan 30, 2010 • Final
Building/residential/rp/repair
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
Parking
Parking Information
Garage Spaces: 2
Covered Spaces: 2
Parking Features: Detached, Side Yard Access, Garage Door Opener
Interior
Bathroom Information
# of Bathrooms Total: 4
# of Bathrooms Full: 3
# of Bathrooms Partial: 1
Other Bathrooms Included Features: Shower Over Tub
Interior Features
Interior Features: Dining Area, Family Room, Formal Dining Room, Kitchen/Family Combo, Breakfast Bar, Tile Counters
Appliances: Dishwasher, Disposal, Gas Range, Oven, Self Cleaning Oven, Trash Compactor, Gas Water Heater
Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 1999. This data may not match public records. Learn more.