9762 Alcosta Blvd is a 3,468 square foot house on a 0.34 acre lot with 4 bedrooms and 4 bathrooms. - it last sold on April 27, 2004 for $820,000. Based on Redfin's San Ramon data, we estimate the home's value is $2,037,532.
Single-familyProperty Type
1981Year Built
0.34 acresLot Size
$588Est. Price/Sq.Ft.
3 car garageParking
Source:Public Records
Redfin Estimate
$2,037,532
$1.2M since sold in April 2004$2,000 since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 7.8% higher than the average sale price ($1.89M) of 6 comparable homes.
bridgeMLS, Bay East AOR, or Contra Costa AOR #11214801
Mar 30, 2004
Listing Removed
—
Year
Property tax
Land + Additions
Assessment*
2026
$13,833 (+3.3%)
$406,053 + $783,116
$1,189,169
2025
$13,395 (+2.0%)
$406,053 + $783,116
$1,189,169
2024
$13,129 (+1.6%)
$398,092 + $767,761
$1,165,853
2023
$12,922 (+0.7%)
$390,287 + $752,707
$1,142,994
2022
$12,828 (+2.0%)
$382,635 + $737,949
$1,120,584
2021
$12,570 (+0.6%)
$375,133 + $723,480
$1,098,613
2020
$12,492 (+1.3%)
$367,778 + $709,295
$1,077,073
2019
$12,329 (+3.9%)
$364,007 + $702,023
$1,066,030
2018
$11,871 (+3.7%)
$356,870 + $688,258
$1,045,128
2017
$11,444 (+1.2%)
$343,013 + $661,533
$1,004,546
2016
$11,313 (+1.0%)
$343,013 + $661,533
$1,004,546
2015
$11,202 (+4.7%)
$336,288 + $648,562
$984,850
2014
$10,703 (+11.2%)
$313,291 + $604,209
$917,500
2013
$9,629 (+0.9%)
$313,291 + $604,209
$917,500
2012
$9,542 (+10.9%)
$281,706 + $543,294
$825,000
2011
$8,601 (−1.0%)
$281,706 + $543,294
$825,000
2010
$8,683 (−16.1%)
$251,829 + $485,671
$737,500
2009
$10,344 (+3.4%)
$256,097 + $493,903
$750,000
2008
$10,002
$309,141 + $596,203
$905,344
Tax history for 9762 Alcosta Blvd
Year
Property tax
Land + Additions
Assessment*
2026
$13,833 (+3.3%)
$406,053 + $783,116
$1,189,169
2025
$13,395 (+2.0%)
$406,053 + $783,116
$1,189,169
2024
$13,129 (+1.6%)
$398,092 + $767,761
$1,165,853
2023
$12,922 (+0.7%)
$390,287 + $752,707
$1,142,994
2022
$12,828 (+2.0%)
$382,635 + $737,949
$1,120,584
2021
$12,570 (+0.6%)
$375,133 + $723,480
$1,098,613
2020
$12,492 (+1.3%)
$367,778 + $709,295
$1,077,073
2019
$12,329 (+3.9%)
$364,007 + $702,023
$1,066,030
2018
$11,871 (+3.7%)
$356,870 + $688,258
$1,045,128
2017
$11,444 (+1.2%)
$343,013 + $661,533
$1,004,546
2016
$11,313 (+1.0%)
$343,013 + $661,533
$1,004,546
2015
$11,202 (+4.7%)
$336,288 + $648,562
$984,850
2014
$10,703 (+11.2%)
$313,291 + $604,209
$917,500
2013
$9,629 (+0.9%)
$313,291 + $604,209
$917,500
2012
$9,542 (+10.9%)
$281,706 + $543,294
$825,000
2011
$8,601 (−1.0%)
$281,706 + $543,294
$825,000
2010
$8,683 (−16.1%)
$251,829 + $485,671
$737,500
2009
$10,344 (+3.4%)
$256,097 + $493,903
$750,000
2008
$10,002
$309,141 + $596,203
$905,344
*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
May 13, 2016 • 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
Room Information
# of Rooms: 12
Exterior
Property Information
Living Sq. Ft: 3,468
Ground Floor Sq. Ft: 2,316
Building Sq. Ft: 3,468
# of Stories: 2
Legal Description: T05612 L0031 B EX MR
Parking & Garage Information
Garage/Parking Sq. Ft: 720
Lot Information
# of Buildings: 1
Land Sq. Ft: 15,000
Legal Lot Number: 31
Acres: 0.3444
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 4.0
Sq. Ft.: 3,468
Stories: 2.0
Lot Size: 0.34 acres
Style: Single Family Residential
Year Built: 1981
Year Renovated: 1982
County: Contra Costa County
APN: 2107510311
Home facts updated by county records on Oct 30, 2026
Around this home
Schools
K - 12
Preschool & daycare
Walt Disney Elementary School
Public K-5 • Assigned • 0.4mi
10/10
Pine Valley Middle School
Public 6-8 • Assigned • 0.8mi
10/10
California High School
Public 9-12 • Assigned • 0.9mi
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...