9085 Alcosta Blvd #343 is a 1,039 square foot condo with 2 bedrooms and 1 bathroom. Based on Redfin's San Ramon data, we estimate the home's value is $464,214.
CondoProperty Type
1971Year Built
$447Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$464,214
$4,000 since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 5.2% higher than the average sale price ($441K) of 6 comparable homes.
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2025
$1,999 (−15.0%)
$31,945 + $130,110
$162,055
2024
$2,350 (+21.5%)
$31,319 + $127,559
$158,878
2023
$1,934 (+0.7%)
$30,705 + $125,058
$155,763
2022
$1,921 (+1.9%)
$30,103 + $122,606
$152,709
2021
$1,886 (+0.5%)
$29,513 + $120,202
$149,715
2020
$1,877 (+1.1%)
$28,935 + $117,846
$146,781
2019
$1,857 (+3.4%)
$28,639 + $116,638
$145,277
2018
$1,796 (+3.2%)
$28,078 + $114,351
$142,429
2017
$1,741 (+1.6%)
$26,989 + $109,911
$136,900
2016
$1,714 (+1.0%)
$26,989 + $109,911
$136,900
2015
$1,697 (+1.0%)
$26,460 + $107,756
$134,216
2014
$1,680 (+0.8%)
$25,553 + $104,059
$129,612
2013
$1,666 (+2.5%)
$25,553 + $104,059
$129,612
2012
$1,625 (+1.6%)
$25,438 + $103,589
$129,027
2011
$1,600 (+0.9%)
$24,940 + $101,558
$126,498
2010
$1,586
$24,451 + $99,567
$124,018
2009
$1,587 (+6.3%)
$24,269 + $98,823
$123,092
2008
$1,493
$24,327 + $99,058
$123,385
Tax history for 9085 Alcosta Blvd #343
Year
Property tax
Land + Additions
Assessment*
2025
$1,999 (−15.0%)
$31,945 + $130,110
$162,055
2024
$2,350 (+21.5%)
$31,319 + $127,559
$158,878
2023
$1,934 (+0.7%)
$30,705 + $125,058
$155,763
2022
$1,921 (+1.9%)
$30,103 + $122,606
$152,709
2021
$1,886 (+0.5%)
$29,513 + $120,202
$149,715
2020
$1,877 (+1.1%)
$28,935 + $117,846
$146,781
2019
$1,857 (+3.4%)
$28,639 + $116,638
$145,277
2018
$1,796 (+3.2%)
$28,078 + $114,351
$142,429
2017
$1,741 (+1.6%)
$26,989 + $109,911
$136,900
2016
$1,714 (+1.0%)
$26,989 + $109,911
$136,900
2015
$1,697 (+1.0%)
$26,460 + $107,756
$134,216
2014
$1,680 (+0.8%)
$25,553 + $104,059
$129,612
2013
$1,666 (+2.5%)
$25,553 + $104,059
$129,612
2012
$1,625 (+1.6%)
$25,438 + $103,589
$129,027
2011
$1,600 (+0.9%)
$24,940 + $101,558
$126,498
2010
$1,586
$24,451 + $99,567
$124,018
2009
$1,587 (+6.3%)
$24,269 + $98,823
$123,092
2008
$1,493
$24,327 + $99,058
$123,385
*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
Living Sq. Ft: 1,039
Ground Floor Sq. Ft: 1,039
Building Sq. Ft: 1,039
# of Stories: 1
Legal Description: T05463 L000A B U0058
Parking & Garage Information
Garage/Parking Sq. Ft: 200
Lot Information
# of Buildings: 1
Land Sq. Ft: 1,018
Legal Lot Number: A
Legal Block Number: U0058
Acres: 0.0234
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: 2107310589
Home facts updated by county records on Oct 10, 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...