66 Dos Rios Pl is a 2,607 square foot house on a 9,975 square foot lot with 5 bedrooms and 3 bathrooms. - it last sold on May 03, 2011 for $765,000. Based on Redfin's San Ramon data, we estimate the home's value is $1,731,145.
Single-familyProperty Type
1972Year Built
9,975 sq ftLot Size
$664Est. Price/Sq.Ft.
2 car garageParking
Source:Public Records
Redfin Estimate
$1,731,145
$966K since sold in May 2011$78K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 8.8% higher than the average sale price ($1.59M) 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
Aug 3, 2023 • Final
Addition - building residential
Addition
Nov 2, 2022 • Final
Alteration, remodel, repair - building residential
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 Type: Forced Air
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 11
Exterior
Exterior Information
Physical Condition: Average
Foundation Type: Raised W/Crawlspace
Building Style Type: Contemporary
Construction Type: Frame
Building Construction Quality: Average
Exterior Wall: Stucco
Property Information
Subdivision Name: SUBDIVISION 3856
Living Sq. Ft: 2,607
Ground Floor Sq. Ft: 1,536
Building Sq. Ft: 3,033
# of Stories: 2
Legal Description: TRACT 3856 LOT 92 EX MR
Parking & Garage Information
# of Parking Spaces: 2
Parking Type: Built-In Garage
Garage/Parking Sq. Ft: 426
Garage / Carport Type: Built In
Lot Information
# of Buildings: 1
Land Sq. Ft: 9,975
Legal Lot Number: 92
Acres: 0.229
County Use Description: SINGLE FAMILY
Utility Information
Sewer Type: Public
Water Service Type: Public
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 5
Baths: 3.0
Sq. Ft.: 2,607
Stories: 2.0
Lot Size: 9,975 square feet
Style: Single Family Residential
Year Built: 1972
Year Renovated: 1995
County: Contra Costa County
APN: 2092120282
Home facts updated by county records on Oct 30, 2026
Around this home
Schools
K - 12
Preschool & daycare
Twin Creeks Elementary School
Public K-5 • Assigned • 0.1mi
10/10
Iron Horse Middle School
Public 6-8 • Assigned • 1.4mi
10/10
California High School
Public 9-12 • Assigned • 2.6mi
10/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
The San Ramon housing market remains competitive with median sale prices hovering around $1.45 million, though distinct neighborhood trends are emerging as older, centrally located areas appreciate while newer developments like Dougherty Valley...
San Ramon remains competitive, with homes averaging 1 offer and selling in 29 days. Median price is $1.4M (+2.8%), while price per sq. ft. is $677 (-1.2%). Buyers have negotiation opportunities; sellers should price strategically.