Beautiful updated single-level home in desirable Bryan Ranch, embraced by open space and rolling hillsides, walking distance to trails that traverse Mt. Diablo State park. Situated on third-acre of level park-like grounds surrounded by redwoods. Open floor plan showcases hardwood floors throughout, vaulted ceilings, dual pane Andersen windows, two custom fireplaces, built-in wine cabinets, gallery lighting and designer finishes. This approx. 2,700 sq ft residence boasts four bedrooms, two and one-half remodeled baths, spacious Living and Dining Rooms, Family Room opening to expansive Chef Kitchen w/ granite counters, oversized island, SubZero refrigerator & dedicated eating nook w/ patio access. Luxurious master suite offers expansive walk-in closet w/ StudioBecker built-ins, oversized spa-like bathroom and soaking tub. Spacious landscaped backyard features sprawling patio, renovated pool & spa, lawn and basketball court backing to dedicated open space. Minutes from top-rated schools!
Single-familyProperty Type
1984Year Built
0.33 acresLot Size
$940Est. Price/Sq.Ft.
3 car garageParking
Listed by Monique Martin•DRE #00512700• Better Homes Realty
Bought with Kelly Copland•DRE #01376412• Coldwell Banker
bridgeMLS, Bay East AOR, or Contra Costa AOR #40922866
Nov 4, 2020
Sold
$1,870,000
$693/sq ft
Oct 10, 2020
Pending
—
Sep 28, 2020
Listed
$1,749,000
$648/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #40307114
Dec 4, 2007
Sold
$1,599,000
$592/sq ft
Nov 4, 2007
Listing Removed
—
Nov 2, 2007
Listed
$1,599,000
$592/sq ft
+4
Impeccably remodeled, owner just put finishing touches on $400K in updates, single story open floor plan, exquisite workmanship and materials throughout, natural stone, solid maple flooring, Studio Becker closet system, many built-in cabinets, kitchen built for entertaining, custom draperies, a 10+
Public Records
Sep 24, 1997
Sold
$578,500
$214/sq ft
Public Records
May 28, 1986
Sold
$345,000
$128/sq ft
Public Records
Nov 27, 1984
Sold
$374,500
$139/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$22,816 (+2.1%)
$1,104,080 + $960,549
$2,064,629
2024
$22,353 (+1.5%)
$1,082,432 + $941,715
$2,024,147
2023
$22,015 (+0.7%)
$1,061,208 + $923,250
$1,984,458
2022
$21,851 (+2.2%)
$1,040,400 + $905,148
$1,945,548
2021
$21,389 (+15.9%)
$1,020,000 + $887,400
$1,907,400
2020
$18,447 (−6.1%)
$1,000,000 + $870,000
$1,870,000
2019
$19,636 (+9.3%)
$850,000 + $750,000
$1,600,000
2018
$17,963 (+2.7%)
$794,559 + $899,441
$1,694,000
2017
$17,487 (+3.2%)
$731,941 + $828,559
$1,560,500
2016
$16,938 (+7.1%)
$731,941 + $828,559
$1,560,500
2015
$15,814 (+4.9%)
$702,392 + $795,108
$1,497,500
2014
$15,082 (+13.6%)
$616,791 + $698,209
$1,315,000
2013
$13,280 (+21.6%)
$616,791 + $698,209
$1,315,000
2012
$10,920 (−0.6%)
$544,090 + $615,910
$1,160,000
2011
$10,987 (−11.6%)
$448,639 + $507,861
$956,500
2010
$12,425 (−22.9%)
$451,454 + $511,046
$962,500
2009
$16,112 (−8.6%)
$515,948 + $584,052
$1,100,000
2008
$17,623
$675,423 + $764,577
$1,440,000
Tax history for 3442 Stone Valley Rd
Year
Property tax
Land + Additions
Assessment*
2025
$22,816 (+2.1%)
$1,104,080 + $960,549
$2,064,629
2024
$22,353 (+1.5%)
$1,082,432 + $941,715
$2,024,147
2023
$22,015 (+0.7%)
$1,061,208 + $923,250
$1,984,458
2022
$21,851 (+2.2%)
$1,040,400 + $905,148
$1,945,548
2021
$21,389 (+15.9%)
$1,020,000 + $887,400
$1,907,400
2020
$18,447 (−6.1%)
$1,000,000 + $870,000
$1,870,000
2019
$19,636 (+9.3%)
$850,000 + $750,000
$1,600,000
2018
$17,963 (+2.7%)
$794,559 + $899,441
$1,694,000
2017
$17,487 (+3.2%)
$731,941 + $828,559
$1,560,500
2016
$16,938 (+7.1%)
$731,941 + $828,559
$1,560,500
2015
$15,814 (+4.9%)
$702,392 + $795,108
$1,497,500
2014
$15,082 (+13.6%)
$616,791 + $698,209
$1,315,000
2013
$13,280 (+21.6%)
$616,791 + $698,209
$1,315,000
2012
$10,920 (−0.6%)
$544,090 + $615,910
$1,160,000
2011
$10,987 (−11.6%)
$448,639 + $507,861
$956,500
2010
$12,425 (−22.9%)
$451,454 + $511,046
$962,500
2009
$16,112 (−8.6%)
$515,948 + $584,052
$1,100,000
2008
$17,623
$675,423 + $764,577
$1,440,000
*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
Zoning
Permits
Beds
4
Baths
3
Stories
1
Lot width
—
Lot depth
—
Lot size
0.33 Acres
Year renovated
2000
Sq. Ft.
2,641
Year built
1984
Style
Single Family Residential
County
Contra Costa County
APN
1937230033
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Oct 10, 2026.
P-1
Planned Unit District
A large-scale integrated development or a general plan special area of concern provides an opportunity for, and requires cohesive design when flexible regulations are applied; whereas the application of conventional regulation, designed primarily for individual lot development, to a large-scale development or special area may create a monotonous and inappropriate neighborhood. The planned unit district is intended to allow diversification in the relationship of various uses, buildings, structures, lot sizes and open space while insuring substantial compliance with the general plan and the intent of the county code in requiring adequate standards necessary to satisfy the requirements of the public health, safety and general welfare. These standards shall be observed without unduly inhibiting the advantages of large-scale site or special area planning.
Permitted uses
Include but are not limited to:
Housing-Single unit
Dec 18, 2019 • Final
Building/residential/p/pool
Replaster and retile a pool and spa. Install anti-entrapment devices and new light fixtures.
Pool and hot tub
Nov 26, 2007 • Final
Building - residential mechanical
Install a new furnace and air conditioning condenser.
HVAC
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
Covered Spaces: 3
Parking Features: Int Access From Garage, Side Yard Access, Enclosed, Garage Door Opener
Interior
Virtual Tour
Bathroom Information
# of Bathrooms Total: 3
# of Bathrooms Full: 2
# of Bathrooms Partial: 1
Other Bathrooms Included Features: Shower Over Tub, Solid Surface, Tile, Updated Baths
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.