858 Keystone Way is a 1,928 square foot house on a 6,513 square foot lot with 4 bedrooms and 3 bathrooms. - it last sold on December 13, 1985 for $158,000. Based on Redfin's Livermore data, we estimate the home's value is $1,269,342.
Single-familyProperty Type
1965Year Built
6,513 sq ftLot Size
$658Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,269,342
$1.1M since sold in December 1985$8,000 since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 5.7% lower than the average sale price ($1.35M) 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
Oct 21, 2025 • Final
Water heater
Replace a natural gas water heater with a new unit in the same location.
Plumbing
Water heater
Oct 8, 2018 • Final
Electrical
Remove and replace the main electrical panel and sub-panel. Install a new main grounding system and sub-feed.
Electrical
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
Heating & Cooling
Air Conditioning Type: Wall Unit
Heating Type: Forced Air
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 8
Exterior
Exterior Information
Physical Condition: Good
Building Style Type: L-Shape
Construction Type: Wood
Building Construction Quality: Average
Exterior Wall: Stucco
Building Type: Detached
Property Information
Living Sq. Ft: 1,928
Building Sq. Ft: 1,928
# of Units: 1
# of Stories: 2
Legal Description: TRACT 2596 LOT 97,96
Lot Information
# of Buildings: 1
Land Sq. Ft: 6,513
Legal Lot Number: 97
Municipality Name: LIVERMORE INCORP
Acres: 0.1495
County Use Description: SINGLE FAMILY RESIDENTIAL HOME
Utility Information
Sewer Type: Public
Water Service Type: Public
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 1,928
Stories: 2.0
Lot Size: 6,513 square feet
Style: Single Family Residential
Year Built: 1965
Year Renovated: 1967
County: Alameda County
APN: 099 031602701
Home facts updated by county records on Jul 27, 2026
Around this home
Schools
Joe Michell K-8 School
Public K-8 • Assigned • 0.3mi
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...