9672 Alcosta Blvd is a 2,567 square foot house on a 0.34 acre lot with 4 bedrooms and 3 bathrooms. - it last sold on July 29, 2014 for $1,024,000. Based on Redfin's San Ramon data, we estimate the home's value is $1,825,916.
Single-familyProperty Type
1993Year Built
0.34 acresLot Size
$711Est. Price/Sq.Ft.
3 car garageParking
Source:Public Records
Redfin Estimate
$1,825,916
$802K since sold in July 2014$1,000 since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 2.4% higher than the average sale price ($1.78M) of 6 comparable homes.
bridgeMLS, Bay East AOR, or Contra Costa AOR #11006881
Jul 2, 2020
Listing Removed
—
Public Records
Jul 29, 2014
Sold
$1,024,000
$399/sq ft
Public Records
Jul 30, 1999
Sold
$455,000
$177/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #11013222
Jun 16, 1999
Listing Removed
—
Public Records
Nov 5, 1993
Sold
$350,000
$136/sq ft
Year
Property tax
Land + Additions
Assessment*
2026
$14,558 (+3.3%)
$796,822 + $458,475
$1,255,297
2025
$14,096 (+2.0%)
$796,822 + $458,475
$1,255,297
2024
$13,817 (+1.6%)
$781,199 + $449,486
$1,230,685
2023
$13,600 (+0.7%)
$765,882 + $440,673
$1,206,555
2022
$13,501 (+2.0%)
$750,865 + $432,033
$1,182,898
2021
$13,230 (+0.6%)
$736,143 + $423,562
$1,159,705
2020
$13,148 (+1.3%)
$721,709 + $415,257
$1,136,966
2019
$12,977 (+3.9%)
$714,309 + $411,000
$1,125,309
2018
$12,495 (−20.7%)
$700,303 + $402,942
$1,103,245
2017
$15,762 (+0.9%)
$673,110 + $387,297
$1,060,407
2016
$15,626 (+0.6%)
$673,110 + $387,297
$1,060,407
2015
$15,533 (+126.0%)
$659,912 + $379,703
$1,039,615
2014
$6,874 (+1.0%)
$180,541 + $389,927
$570,468
2013
$6,805 (+2.8%)
$180,541 + $389,927
$570,468
2012
$6,621 (+1.7%)
$179,726 + $388,165
$567,891
2011
$6,508 (+1.4%)
$176,202 + $380,554
$556,756
2010
$6,416 (+0.2%)
$172,748 + $373,093
$545,841
2009
$6,403 (+3.7%)
$171,457 + $370,305
$541,762
2008
$6,175
$171,865 + $371,185
$543,050
Tax history for 9672 Alcosta Blvd
Year
Property tax
Land + Additions
Assessment*
2026
$14,558 (+3.3%)
$796,822 + $458,475
$1,255,297
2025
$14,096 (+2.0%)
$796,822 + $458,475
$1,255,297
2024
$13,817 (+1.6%)
$781,199 + $449,486
$1,230,685
2023
$13,600 (+0.7%)
$765,882 + $440,673
$1,206,555
2022
$13,501 (+2.0%)
$750,865 + $432,033
$1,182,898
2021
$13,230 (+0.6%)
$736,143 + $423,562
$1,159,705
2020
$13,148 (+1.3%)
$721,709 + $415,257
$1,136,966
2019
$12,977 (+3.9%)
$714,309 + $411,000
$1,125,309
2018
$12,495 (−20.7%)
$700,303 + $402,942
$1,103,245
2017
$15,762 (+0.9%)
$673,110 + $387,297
$1,060,407
2016
$15,626 (+0.6%)
$673,110 + $387,297
$1,060,407
2015
$15,533 (+126.0%)
$659,912 + $379,703
$1,039,615
2014
$6,874 (+1.0%)
$180,541 + $389,927
$570,468
2013
$6,805 (+2.8%)
$180,541 + $389,927
$570,468
2012
$6,621 (+1.7%)
$179,726 + $388,165
$567,891
2011
$6,508 (+1.4%)
$176,202 + $380,554
$556,756
2010
$6,416 (+0.2%)
$172,748 + $373,093
$545,841
2009
$6,403 (+3.7%)
$171,457 + $370,305
$541,762
2008
$6,175
$171,865 + $371,185
$543,050
*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
Feb 21, 2018 • Final
Photovoltaic - electrical
Electrical
Solar
Jul 20, 2015 • Final
Miscellaneous - mechanical
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: 11
Exterior
Property Information
Subdivision Name: SUBDIVISION 5612
Living Sq. Ft: 2,567
Ground Floor Sq. Ft: 2,567
Building Sq. Ft: 2,567
# of Stories: 1
Legal Description: T05612 L0024 B EX MR
Parking & Garage Information
Garage/Parking Sq. Ft: 643
Lot Information
# of Buildings: 1
Land Sq. Ft: 14,800
Legal Lot Number: 24
Acres: 0.3398
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 2,567
Stories: 1.0
Lot Size: 0.34 acres
Style: Single Family Residential
Year Built: 1993
Year Renovated: 2005
County: Contra Costa County
APN: 2107510246
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 • 1.0mi
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...