STUNNING IN SUNSET: This northeast facing 3 bed/2 bath single story home has been updated throughout and features 1860 sqft of spacious living area plus an additional finished shed in the backyard that would make a great office or workout room. You’ll love the custom kitchen with granite counters, newer baths with travertine, porcelain & polished marble, as well as the abundant light in all 3 bedrooms. Save money with the variety of energy conserving upgrades including an owned 5.1 KW solar system. Not only is this beautiful home move-in ready but has been meticulously maintained and includes a newer roof, newer heating and air, and copper plumbing. Conveniently located in the sought after Sunset West neighborhood, close to parks and trails, award winning wineries, shops and restaurants…as well as top rated schools: Joe Mitchell and Granada High.
Single-familyProperty Type
1965Year Built
6,000 sq ftLot Size
$692Est. Price/Sq.Ft.
2 car garageParking
Listed by Nicole Nicolay•DRE #01955964• Compass
Listed by Robyn Annicchero•DRE #02053763• Compass
Bought with Robyn Annicchero•DRE #02053763• Compass
bridgeMLS, Bay East AOR, or Contra Costa AOR #41001338
Aug 22, 2022
Sold
$1,260,000
$677/sq ft
Jul 20, 2022
Pending
—
Jul 13, 2022
Listed
$1,215,000
$653/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #40719314
Dec 2, 2015
Sold
$745,000
$401/sq ft
Oct 26, 2015
Pending
—
Oct 14, 2015
Listed
$749,950
$403/sq ft
+22
Actively Seeking Back Up Offer. Open Sun 11/1 from 1-4. METICULOUSLY maintained & beautifully remodeled in '09. MANY energy conserving upgrades including OWNED solar (5.1KW) installed in '12 - even the spa is solar heated! Finished shed in back yard is well insulated and currently used as office.
bridgeMLS, Bay East AOR, or Contra Costa AOR #40665818
Nov 20, 2014
Sold
$734,500
$395/sq ft
Nov 6, 2014
Pending
—
Aug 9, 2014
Contingent
—
Jul 14, 2014
Listed
$749,950
$403/sq ft
+15
Completely updated & customized, starting with a newer stamped concrete driveway, newer roof, newer heat & air, newer cabinets, newer granite countertops, newer baths with travertine, porcelain & polished marble, copper plumbing, 5.1 KW solar system = $32.53 YR. for electricity, owned by Seller.
Public Records
Oct 13, 1993
Sold
$211,000
$113/sq ft
Public Records
Aug 31, 1987
Sold
$170,000
$91/sq ft
Public Records
Aug 27, 1986
Sold
$152,000
$82/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$15,957 (+7.0%)
$401,133 + $935,978
$1,337,111
2024
$14,913 (+4.4%)
$393,271 + $917,632
$1,310,903
2023
$14,289 (+34.1%)
$366,000 + $854,000
$1,220,000
2022
$10,659 (+2.0%)
$256,565 + $574,482
$831,047
2021
$10,450 (+2.9%)
$256,565 + $574,482
$831,047
2020
$10,153 (−0.5%)
$251,534 + $563,219
$814,753
2019
$10,204 (+2.1%)
$248,956 + $557,446
$806,402
2018
$9,996 (+2.5%)
$244,076 + $546,518
$790,594
2017
$9,748 (+3.7%)
$234,600 + $525,300
$759,900
2016
$9,400 (+6.5%)
$234,600 + $525,300
$759,900
2015
$8,824 (+111.2%)
$230,000 + $515,000
$745,000
2014
$4,179 (−0.4%)
$87,764 + $231,109
$318,873
2013
$4,194 (+2.1%)
$87,764 + $231,109
$318,873
2012
$4,110 (+1.0%)
$87,368 + $230,065
$317,433
2011
$4,068 (+1.1%)
$85,655 + $225,555
$311,210
2010
$4,024 (+7.7%)
$83,976 + $221,132
$305,108
2009
$3,734 (+2.2%)
$83,349 + $219,481
$302,830
2008
$3,654
$83,547 + $194,943
$278,490
Tax history for 847 Keystone Way
Year
Property tax
Land + Additions
Assessment*
2025
$15,957 (+7.0%)
$401,133 + $935,978
$1,337,111
2024
$14,913 (+4.4%)
$393,271 + $917,632
$1,310,903
2023
$14,289 (+34.1%)
$366,000 + $854,000
$1,220,000
2022
$10,659 (+2.0%)
$256,565 + $574,482
$831,047
2021
$10,450 (+2.9%)
$256,565 + $574,482
$831,047
2020
$10,153 (−0.5%)
$251,534 + $563,219
$814,753
2019
$10,204 (+2.1%)
$248,956 + $557,446
$806,402
2018
$9,996 (+2.5%)
$244,076 + $546,518
$790,594
2017
$9,748 (+3.7%)
$234,600 + $525,300
$759,900
2016
$9,400 (+6.5%)
$234,600 + $525,300
$759,900
2015
$8,824 (+111.2%)
$230,000 + $515,000
$745,000
2014
$4,179 (−0.4%)
$87,764 + $231,109
$318,873
2013
$4,194 (+2.1%)
$87,764 + $231,109
$318,873
2012
$4,110 (+1.0%)
$87,368 + $230,065
$317,433
2011
$4,068 (+1.1%)
$85,655 + $225,555
$311,210
2010
$4,024 (+7.7%)
$83,976 + $221,132
$305,108
2009
$3,734 (+2.2%)
$83,349 + $219,481
$302,830
2008
$3,654
$83,547 + $194,943
$278,490
*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
Stories
1
Lot width
—
Lot depth
—
Lot size
6,000 Sq. Ft.
Year renovated
1967
Sq. Ft.
1,860
Year built
1965
Style
Single Family Residential
County
Alameda County
APN
099 031604000
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Sep 16, 2026.
Jul 25, 2014 • Final
Building history
Work on a reroof.
Roofing
Jul 25, 2014 • Final
Dwelling
Install a roof-mounted photovoltaic system with panels and microinverters.
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.
Street Level Features: 3 Bedrooms, 2 Baths, Main Entry
Fireplaces Total: 1
Has Fireplace
Flooring: Tile, Carpet, Wood
Room Information
Kitchen Features: Counter - Stone,Dishwasher,Eat In Kitchen,Gas Range/Cooktop,Updated Kitchen
Rooms Total: 8
Fireplace Features: Living Room
Basement: Crawl Space
Exterior
Building Information
Construction Materials: Wood Siding
Building Area Total: 1,860
Exterior Features
Patio And Porch Features: Covered
Exterior Features: Backyard, Back Yard, Front Yard, Side Yard
Roof: Shingle
Pool Information
Pool Features: Spa, Solar Pool Owned
Has Spa
Property Information
Living Area: 1860
Living Area Units: Square Feet
Property Type: Residential
Property Sub Type: Single Family Residence
Year Built: 1965
Lot Information
Lot Size Square Feet: 6000
Lot Size Area: 0.137741
Lot Size Units: Acres
Lot Size Acres: 0.137741
Lot Features: Regular, Front Yard
Utilities
Green Features Information
Green Energy Generation: Solar
Utility Information
Water Source: Public
Sewer: Public Sewer
Heating & Cooling
Has Heating
Heating: Forced Air
Cooling: Central Air
Location
Homeowners Association Information
Pets Allowed: Yes
School Information
High School District: Livermore Valley (925) 606-3200
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,860
Stories: 1.0
Lot Size: 6,000 square feet
Style: Single Family Residential
Year Built: 1965
Year Renovated: 1967
County: Alameda County
APN: 099 031604000
Home facts updated by county records on Sep 16, 2026
Around this home
Schools
Joe Michell K-8 School
Public K-8 • Assigned • 0.4mi
7/10
Granada High School
Public 9-12 • Assigned • 0.7mi
9/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
Livermore market remains moderately competitive.Well price Property is attracting Buyer quickly. Buyers have some negotiating power on longer listed homes while Seller should price strategically and present homes well. overall demand remain healthy...
Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2022. This data may not match public records. Learn more.