823 Keystone Way is a 1,652 square foot house on a 6,153 square foot lot with 3 bedrooms and 2 bathrooms. - it last sold on December 01, 1988 for $184,000. Based on Redfin's Livermore data, we estimate the home's value is $1,166,059.
Single-familyProperty Type
1965Year Built
6,153 sq ftLot Size
$706Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,166,059
$982K since sold in December 1988$11K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 2.9% lower than the average sale price ($1.20M) of 6 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Sep 26, 2024 • Final
Photovoltaic
Install a new solar photovoltaic array and an energy storage system to an existing solar installation.
Battery
Electrical
Solar
Aug 2, 2024 • Final
Mechanical
Replace a 4-ton condenser in the right side yard, a 3.5-ton indoor coil, and an 80,000 BTU furnace in the attic. All work is a like-for-like replacement.
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
Interior
Room Information
# of Rooms: 7
Exterior
Exterior Information
Building Style Type: L-Shape
Construction Type: Wood
Building Construction Quality: Average
Property Information
Living Sq. Ft: 1,652
Building Sq. Ft: 1,652
# of Units: 1
# of Stories: 1
Legal Description: TRACT 2596 LOT 150
Parking & Garage Information
# of Parking Spaces: 2
Lot Information
# of Buildings: 1
Land Sq. Ft: 6,153
Legal Lot Number: 150
Municipality Name: LIVERMORE INCORP
Acres: 0.1413
County Use Description: SINGLE FAMILY RESIDENTIAL HOME
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,652
Stories: 1.0
Lot Size: 6,153 square feet
Style: Single Family Residential
Year Built: 1965
Year Renovated: 1975
County: Alameda County
APN: 099 031704300
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...