2451 Dos Rios Dr is a 1,731 square foot townhouse on a 4,850 square foot lot with 4 bedrooms and 3 bathrooms. - it last sold on July 24, 2017 for $792,000. Based on Redfin's San Ramon data, we estimate the home's value is $1,143,744.
TownhomeProperty Type
1974Year Built
4,850 sq ftLot Size
$661Est. Price/Sq.Ft.
2 car garageParking
Source:Public Records
Redfin Estimate
$1,143,744
$352K since sold in July 2017$32K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 17.4% lower than the average sale price ($1.38M) of 6 comparable homes.
This home is situated on a corner lot next to Bollinger Canyon Road. Kitchen with white tile counters and white appliances. Gated front yard. Good size yard with lawn and covered patio.
10 years ago• May not reflect the current state of the home
Roya Safi
Redfin Associate agent
Corner duplex at end of the street next to Bollinger Canyon Rd, with easy access to 680 Freeway, shopping and restaurants. Nice entry porch area leads to front door. The interior seems to be original. The backyard has a deck, grass and mature...
trees.
10 years ago• May not reflect the current state of the home
Patience Ofodu
Redfin Associate agent
Sale history for 2451 Dos Rios Dr
Date
Event
Price
Public Records
Jul 24, 2017
Sold
$792,000
$458/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #40776828
May 16, 2017
Contingent
—
bridgeMLS, Bay East AOR, or Contra Costa AOR #10511342
Feb 17, 2015
Listing Removed
—
bridgeMLS, Bay East AOR, or Contra Costa AOR #28511342
Feb 17, 2015
Listing Removed
—
Public Records
Jan 31, 2002
Sold
$390,000
$225/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #11119501
Jan 17, 2002
Listing Removed
—
Public Records
Aug 26, 1998
Sold
$258,000
$149/sq ft
Public Records
Jun 24, 1988
Sold
$167,000
$96/sq ft
Year
Property tax
Land + Additions
Assessment*
2026
$11,059 (+3.2%)
$649,924 + $269,251
$919,175
2025
$10,713 (+2.1%)
$649,924 + $269,251
$919,175
2024
$10,489 (+1.7%)
$637,181 + $263,972
$901,153
2023
$10,318 (+0.8%)
$624,688 + $258,797
$883,485
2022
$10,240 (+2.2%)
$612,440 + $253,723
$866,163
2021
$10,016 (+1.1%)
$600,432 + $248,749
$849,181
2020
$9,907 (+1.1%)
$588,659 + $243,872
$832,531
2019
$9,797 (+3.9%)
$582,624 + $241,372
$823,996
2018
$9,431 (+55.4%)
$571,200 + $236,640
$807,840
2017
$6,068 (+1.5%)
$354,370 + $142,049
$496,419
2016
$5,977 (+1.5%)
$354,370 + $142,049
$496,419
2015
$5,889 (+1.6%)
$347,422 + $139,264
$486,686
2014
$5,797 (+1.4%)
$335,501 + $134,486
$469,987
2013
$5,715 (+2.8%)
$335,501 + $134,486
$469,987
2012
$5,559 (+2.1%)
$333,985 + $133,879
$467,864
2011
$5,443 (+1.5%)
$327,437 + $131,254
$458,691
2010
$5,363
$321,017 + $128,681
$449,698
2009
$5,368 (+3.8%)
$318,618 + $127,720
$446,338
2008
$5,173
$319,375 + $128,024
$447,399
Tax history for 2451 Dos Rios Dr
Year
Property tax
Land + Additions
Assessment*
2026
$11,059 (+3.2%)
$649,924 + $269,251
$919,175
2025
$10,713 (+2.1%)
$649,924 + $269,251
$919,175
2024
$10,489 (+1.7%)
$637,181 + $263,972
$901,153
2023
$10,318 (+0.8%)
$624,688 + $258,797
$883,485
2022
$10,240 (+2.2%)
$612,440 + $253,723
$866,163
2021
$10,016 (+1.1%)
$600,432 + $248,749
$849,181
2020
$9,907 (+1.1%)
$588,659 + $243,872
$832,531
2019
$9,797 (+3.9%)
$582,624 + $241,372
$823,996
2018
$9,431 (+55.4%)
$571,200 + $236,640
$807,840
2017
$6,068 (+1.5%)
$354,370 + $142,049
$496,419
2016
$5,977 (+1.5%)
$354,370 + $142,049
$496,419
2015
$5,889 (+1.6%)
$347,422 + $139,264
$486,686
2014
$5,797 (+1.4%)
$335,501 + $134,486
$469,987
2013
$5,715 (+2.8%)
$335,501 + $134,486
$469,987
2012
$5,559 (+2.1%)
$333,985 + $133,879
$467,864
2011
$5,443 (+1.5%)
$327,437 + $131,254
$458,691
2010
$5,363
$321,017 + $128,681
$449,698
2009
$5,368 (+3.8%)
$318,618 + $127,720
$446,338
2008
$5,173
$319,375 + $128,024
$447,399
*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-D
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 1, 2023 • Final
Furnace a/c - mechanical (residential)
HVAC
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: 7
Exterior
Exterior Information
Physical Condition: Excellent
Building Construction Quality: Good
Property Information
Living Sq. Ft: 1,731
Ground Floor Sq. Ft: 752
Building Sq. Ft: 1,731
# of Stories: 2
Legal Description: TRACT 4514 LOT 50 EX MR
Parking & Garage Information
Garage/Parking Sq. Ft: 462
Lot Information
# of Buildings: 1
Land Sq. Ft: 4,850
Legal Lot Number: 50
Acres: 0.1113
County Use Description: TOWNHOUSES, ATTACHED PUDS, DUE
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 1,731
Stories: 2.0
Lot Size: 4,850 square feet
Style: Townhouse
Year Built: 1974
Year Renovated: 1975
County: Contra Costa County
APN: 2092710363
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 • 1.7mi
10/10
California High School
Public 9-12 • Assigned • 2.7mi
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...