421 Barranca Ct is a 2,202 square foot house on a 0.35 acre lot with 4 bedrooms and 3 bathrooms. - it last sold on September 30, 2015 for $541,000. Based on Redfin's San Ramon data, we estimate the home's value is $1,537,627.
Single-familyProperty Type
1976Year Built
0.35 acresLot Size
$698Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,537,627
$997K since sold in September 2015$15K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 6.8% lower than the average sale price ($1.65M) 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
RE-B
Residential Estate Zone
The RE zone is applied to areas of the City appropriate for very low density residential land uses, at densities of 0.2 to 3.0 units per acre, compatible with the topography and public service capacities. 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 15,000 to 20,000 sq ft. The RE zone is consistent with and implements the Single Family Low Density land use classification of the General Plan.
Permitted uses
Include but are not limited to:
Livestock production
Day care facility
Housing-Single unit
Housing-Senior
Housing-Student
Housing-Other
Property details
Interior
Heating & Cooling
Air Conditioning Type: Central
Heating Type: Forced Air
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 10
Exterior
Exterior Information
Physical Condition: Good
Building Style Type: Ranch
Construction Type: Frame
Building Construction Quality: Average
Exterior Wall: Wood Siding
Property Information
Subdivision Name: TWIN CRKS U SUB 4383
Living Sq. Ft: 2,202
Ground Floor Sq. Ft: 2,202
Building Sq. Ft: 2,919
# of Stories: 1
Legal Description: T4383 POR L89 & VACATED BOLL CANYN RD
Parking & Garage Information
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 717
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 15,288
Legal Lot Number: 89
Acres: 0.351
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.: 2,202
Stories: 1.0
Lot Size: 0.35 acres
Style: Single Family Residential
Year Built: 1976
Year Renovated: 1977
County: Contra Costa County
APN: 2093210280
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Twin Creeks Elementary School
Public K-5 • Assigned • 0.2mi
10/10
Iron Horse Middle School
Public 6-8 • Assigned • 1.5mi
10/10
California High School
Public 9-12 • Assigned • 2.5mi
10/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
San Ramon, Past 3 months,Median price $1.51M, down 4.5% YoY,Homes sold: 169 in July, up 1%,Days on market 20 days,Market Active but more balanced; slight seller advantage,Bottom line: Prices have softened, but homes are still selling relatively...
San Ramon is best known for its seamless mix of outdoor recreation and modern conveniences. City Center Bishop Ranch is a major hub for dining, boutique shopping, and weekend events, while the Iron Horse Trail runs right through town, making it super...
San Ramon properties move fast, going pending in just 14 days. With fierce competition at the $1.6M median price, multiple offers and waived contingencies are the norm. Buyers must act decisively and submit their strongest offer immediately to win.