9085 Alcosta Blvd #381 is a 1,039 square foot condo with 2 bedrooms and 1 bathroom. - it last sold on June 28, 1999 for $137,000. Based on Redfin's San Ramon data, we estimate the home's value is $470,610.
CondoProperty Type
1971Year Built
$453Est. Price/Sq.Ft.
1 car garageParking
Source:Public Records
Redfin Estimate
$470,610
$334K since sold in June 1999$1,000 since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 6.7% higher than the average sale price ($441K) of 6 comparable homes.
bridgeMLS, Bay East AOR, or Contra Costa AOR #11016219
May 21, 1999
Listing Removed
—
bridgeMLS, Bay East AOR, or Contra Costa AOR #10243709
Nov 19, 1997
Listing Removed
—
Public Records
Oct 27, 1997
Sold
$120,000
$115/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #27243709
Oct 3, 1997
Listing Removed
—
Public Records
Dec 16, 1991
Sold
$111,000
$107/sq ft
Public Records
Apr 30, 1986
Sold
$92,000
$89/sq ft
Year
Property tax
Land + Additions
Assessment*
2026
$5,343 (−1.3%)
$273,583 + $195,417
$469,000
2025
$5,415 (+84.0%)
$273,583 + $195,417
$469,000
2024
$2,943 (+16.9%)
$280,000 + $200,000
$480,000
2023
$2,518 (+0.7%)
$107,577 + $102,964
$210,541
2022
$2,501 (+1.9%)
$105,468 + $100,946
$206,414
2021
$2,454 (+0.5%)
$103,400 + $98,967
$202,367
2020
$2,442 (+1.1%)
$101,373 + $97,027
$198,400
2019
$2,415 (+3.5%)
$100,334 + $96,033
$196,367
2018
$2,334 (+3.3%)
$98,367 + $94,150
$192,517
2017
$2,259 (+1.5%)
$94,549 + $90,495
$185,044
2016
$2,227 (+1.0%)
$94,549 + $90,495
$185,044
2015
$2,206 (+1.1%)
$92,696 + $88,721
$181,417
2014
$2,183 (+5.9%)
$89,516 + $85,678
$175,194
2013
$2,061 (+24.4%)
$89,516 + $85,678
$175,194
2012
$1,658 (−15.9%)
$84,307 + $80,693
$165,000
2011
$1,971 (−3.2%)
$66,169 + $63,331
$129,500
2010
$2,037 (−1.1%)
$80,731 + $77,269
$158,000
2009
$2,059 (+5.5%)
$84,051 + $80,449
$164,500
2008
$1,951
$85,214 + $81,562
$166,776
Tax history for 9085 Alcosta Blvd #381
Year
Property tax
Land + Additions
Assessment*
2026
$5,343 (−1.3%)
$273,583 + $195,417
$469,000
2025
$5,415 (+84.0%)
$273,583 + $195,417
$469,000
2024
$2,943 (+16.9%)
$280,000 + $200,000
$480,000
2023
$2,518 (+0.7%)
$107,577 + $102,964
$210,541
2022
$2,501 (+1.9%)
$105,468 + $100,946
$206,414
2021
$2,454 (+0.5%)
$103,400 + $98,967
$202,367
2020
$2,442 (+1.1%)
$101,373 + $97,027
$198,400
2019
$2,415 (+3.5%)
$100,334 + $96,033
$196,367
2018
$2,334 (+3.3%)
$98,367 + $94,150
$192,517
2017
$2,259 (+1.5%)
$94,549 + $90,495
$185,044
2016
$2,227 (+1.0%)
$94,549 + $90,495
$185,044
2015
$2,206 (+1.1%)
$92,696 + $88,721
$181,417
2014
$2,183 (+5.9%)
$89,516 + $85,678
$175,194
2013
$2,061 (+24.4%)
$89,516 + $85,678
$175,194
2012
$1,658 (−15.9%)
$84,307 + $80,693
$165,000
2011
$1,971 (−3.2%)
$66,169 + $63,331
$129,500
2010
$2,037 (−1.1%)
$80,731 + $77,269
$158,000
2009
$2,059 (+5.5%)
$84,051 + $80,449
$164,500
2008
$1,951
$85,214 + $81,562
$166,776
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
RH
High Density Residential Zone
The RH zone is applied to areas of the City appropriate for compact, high density, well-designed residential development, including apartments and town houses with a density range of 22 to 30 units per net acre. Proposed development will reflect high quality design with integrated open space and recreational and/or cultural amenities, as well as providing workforce housing, structured parking, and units of various number of bedrooms, with specific attention to three and more bedroom units to achieve the overall goal of providing diverse types of dwelling units. Minimum lot size for new parcels is 10,000 sq ft or larger. The RH zone is consistent with and implements the Multiple Family Very High Density land use classification of the General Plan.
Permitted uses
Include but are not limited to:
Day care facility
Housing-Single unit
Housing-Multiple units
Housing-Senior
Housing-Student
Housing-Other
Property details
Interior
Room Information
# of Rooms: 6
Exterior
Property Information
Subdivision Name: SAN RAMON GARDENS
Living Sq. Ft: 1,039
Ground Floor Sq. Ft: 1,039
Building Sq. Ft: 1,039
# of Stories: 1
Legal Description: T05463 L000A B U0003
Parking & Garage Information
Garage/Parking Sq. Ft: 200
Lot Information
# of Buildings: 1
Land Sq. Ft: 1,076
Legal Lot Number: A
Legal Block Number: U0003
Acres: 0.0247
County Use Description: CONDOMINIUM
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 2
Baths: 1.0
Sq. Ft.: 1,039
Stories: 1.0
Lot Size: —
Style: Condo/Co-op
Year Built: 1971
Year Renovated: 1971
County: Contra Costa County
APN: 2107310035
Home facts updated by county records on Oct 30, 2026
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...