31 Seneca Ln is a 2,437 square foot house on a 10,530 square foot lot with 4 bedrooms and 3 bathrooms. - it last sold on September 07, 1990 for $395,000. Based on Redfin's San Ramon data, we estimate the home's value is $1,744,632.
Single-familyProperty Type
1985Year Built
10,530 sq ftLot Size
$716Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,744,632
$1.3M since sold in September 1990$2,000 since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 10% lower than the average sale price ($1.94M) 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
Jul 5, 2011 • Final
Miscellaneous - re-roof
Roofing
Jan 30, 2010 • Final
Building/residential/rp/repair
Remodel
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: Central
Heating Fuel Type: Gas
Heating Type: Forced Air
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 10
Exterior
Exterior Information
Physical Condition: Good
Foundation Type: Slab
Building Construction Quality: Good
Exterior Wall: Stucco
Property Information
Subdivision Name: SUBDIVISION 5815
Living Sq. Ft: 2,437
Ground Floor Sq. Ft: 1,383
Building Sq. Ft: 2,437
# of Stories: 2
Legal Description: T05815 L0040 B
Parking & Garage Information
# of Parking Spaces: 3
Parking Type: Garage/Carport
Garage/Parking Sq. Ft: 675
Lot Information
# of Buildings: 1
Land Sq. Ft: 10,530
Legal Lot Number: 40
Acres: 0.2417
County Use Description: SINGLE FAMILY DETACHED WITH MA
Utility Information
Sewer Type: Public
Water Service Type: Public
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 2,437
Stories: 2.0
Lot Size: 10,530 square feet
Style: Single Family Residential
Year Built: 1985
Year Renovated: 1986
County: Contra Costa County
APN: 2097010132
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Bollinger Canyon Elementary School
Public K-5 • Assigned • 0.4mi
10/10
Iron Horse Middle School
Public 6-8 • Assigned • 1.4mi
10/10
California High School
Public 9-12 • Assigned • 1.7mi
10/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
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