3400 Java Dr is a 1,879 square foot house on a 0.31 acre lot with 3 bedrooms and 2 bathrooms. - it last sold on August 25, 1978 for $99,000. Based on Redfin's San Ramon data, we estimate the home's value is $1,513,111.
Single-familyProperty Type
1978Year Built
0.31 acresLot Size
$805Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,513,111
$1.4M since sold in August 1978$10K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 8.8% lower than the average sale price ($1.66M) 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.
Zoning and permits
Zoning
Permits
RS-10
Single-Family Residential Zone
The RS zone is applied to areas of the City appropriate for single-family residential land uses in neighborhoods at a density of three to six units per net acre, subject to appropriate standards. The specific allowable density for each parcel is shown on the Zoning Map by a numerical suffix residential density designator (see Section D2-8). Minimum lot size for new parcels ranges from 3,500 to 12,000 sq ft. Depending upon the applicable residential density designator, the RS zone is consistent with and implements the Single Family Low Density, Single Family Low-Medium Density, and Single Family Medium Density land use classifications of the General Plan.
Permitted uses
Include but are not limited to:
Day care facility
Housing-Single unit
Housing-Senior
Housing-Student
Housing-Other
Dec 11, 2020 • Final
Water heater/softener - plumbing
Plumbing
Water heater
Jun 27, 2017 • Final
Miscellaneous - re-roof
Roofing
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: 9
Exterior
Property Information
Subdivision Name: 4904 COUNTRYVIEW
Living Sq. Ft: 1,879
Ground Floor Sq. Ft: 1,879
Building Sq. Ft: 1,879
# of Stories: 1
Legal Description: T04904 L0085 B EX 1/2 MR
Parking & Garage Information
Garage/Parking Sq. Ft: 484
Lot Information
# of Buildings: 1
Land Sq. Ft: 13,300
Legal Lot Number: 85
Acres: 0.3053
County Use Description: SINGLE FAMILY DETACHED WITH MA
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,879
Stories: 1.0
Lot Size: 0.31 acres
Style: Single Family Residential
Year Built: 1978
Year Renovated: 1978
County: Contra Costa County
APN: 2131500270
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Golden View Elementary School
Public K-5 • Assigned • 1.0mi
10/10
Iron Horse Middle School
Public 6-8 • Assigned • 0.7mi
10/10
California High School
Public 9-12 • Assigned • 2.4mi
10/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
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