Adorable home on LARGE flat lot (.35 acres) in Hidden valley - move-in ready with plenty of room to grow or add an ADU, or both! Grand formal living room and separate dining room. Kitchen opens to family room, with views of the yard beyond. Lots of original hardwood flooring, now beautifully refinished. House sits below the road, and has very little freeway noise. Great access to highway, reservoir, and downtown Lafayette. Open Saturday and Sunday 1-4 PM
Single-familyProperty Type
1949Year Built
0.35 acresLot Size
$953Est. Price/Sq.Ft.
2 car garageParking
Listed by Ben Olsen•DRE #01409268• Brightwork Realty Advocates
Bought with Heather E. Lange•DRE #01496679• Intero Real Estate Services
bridgeMLS, Bay East AOR, or Contra Costa AOR #40998294
Aug 5, 2022
Sold
$1,725,000
$837/sq ft
Jul 13, 2022
Pending
—
Jul 7, 2022
Price Changed
$1,785,000
$867/sq ft
Jun 17, 2022
Listed
$1,895,000
$920/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$21,547 (+1.7%)
$1,591,812 + $238,771
$1,830,583
2024
$21,181 (+1.8%)
$1,560,600 + $234,090
$1,794,690
2023
$20,815 (+476.9%)
$1,530,000 + $229,500
$1,759,500
2022
$3,608 (+5.2%)
$1,500,000 + $225,000
$1,725,000
2021
$3,430 (+40.4%)
$55,410 + $90,087
$145,497
2020
$2,442 (+14.4%)
$54,324 + $88,321
$142,645
2019
$2,136 (+4.1%)
$53,767 + $87,416
$141,183
2018
$2,051 (+3.2%)
$52,713 + $85,702
$138,415
2017
$1,988 (+3.3%)
$50,667 + $82,375
$133,042
2016
$1,924 (+3.7%)
$50,667 + $82,375
$133,042
2015
$1,855 (+2.3%)
$49,674 + $80,760
$130,434
2014
$1,813 (+2.6%)
$47,970 + $77,989
$125,959
2013
$1,767 (+4.4%)
$47,970 + $77,989
$125,959
2012
$1,693 (+2.9%)
$47,754 + $77,637
$125,391
2011
$1,645 (+2.4%)
$46,818 + $76,115
$122,933
2010
$1,607 (−0.4%)
$45,900 + $74,623
$120,523
2009
$1,613 (+1.5%)
$45,557 + $74,066
$119,623
2008
$1,590
$45,666 + $74,242
$119,908
Tax history for 20 Hidden Valley Rd
Year
Property tax
Land + Additions
Assessment*
2025
$21,547 (+1.7%)
$1,591,812 + $238,771
$1,830,583
2024
$21,181 (+1.8%)
$1,560,600 + $234,090
$1,794,690
2023
$20,815 (+476.9%)
$1,530,000 + $229,500
$1,759,500
2022
$3,608 (+5.2%)
$1,500,000 + $225,000
$1,725,000
2021
$3,430 (+40.4%)
$55,410 + $90,087
$145,497
2020
$2,442 (+14.4%)
$54,324 + $88,321
$142,645
2019
$2,136 (+4.1%)
$53,767 + $87,416
$141,183
2018
$2,051 (+3.2%)
$52,713 + $85,702
$138,415
2017
$1,988 (+3.3%)
$50,667 + $82,375
$133,042
2016
$1,924 (+3.7%)
$50,667 + $82,375
$133,042
2015
$1,855 (+2.3%)
$49,674 + $80,760
$130,434
2014
$1,813 (+2.6%)
$47,970 + $77,989
$125,959
2013
$1,767 (+4.4%)
$47,970 + $77,989
$125,959
2012
$1,693 (+2.9%)
$47,754 + $77,637
$125,391
2011
$1,645 (+2.4%)
$46,818 + $76,115
$122,933
2010
$1,607 (−0.4%)
$45,900 + $74,623
$120,523
2009
$1,613 (+1.5%)
$45,557 + $74,066
$119,623
2008
$1,590
$45,666 + $74,242
$119,908
*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
3
Baths
2.5
Stories
1
Lot width
—
Lot depth
—
Lot size
15,222
Year renovated
1980
Sq. Ft.
2,060
Year built
1949
Style
Single Family Residential
County
Contra Costa County
APN
2510820042
Parking Spaces
2
Basement
No
Accessible
No
HOA Dues
—
Garage
Yes
Features
—
Last updated by owner on Jul 3, 2023.
Apr 30, 2025 • Final
Building - residential plumbing
Install a new tankless water heater.
Plumbing
Water heater
Oct 4, 2023 • Final
Building - residential solar photovoltaic
Install a roof-mounted photovoltaic system and upgrade the main electrical service panel.
Battery
Electrical
Electric meter
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 information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2022. This data may not show owner updates. Learn more.