bridgeMLS, Bay East AOR, or Contra Costa AOR #28257014
Jul 21, 1998
Sold
$122,000
$128/sq ft
Jun 6, 1998
Listing Removed
—
Jun 2, 1998
Listed
$121,000
$127/sq ft
Public Records
Jul 15, 1997
Sold
$41,500
$44/sq ft
Public Records
Jul 9, 1996
Sold
$41,500
$44/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$2,273 (−13.2%)
$100,729 + $94,329
$195,058
2024
$2,618 (+19.2%)
$98,754 + $92,480
$191,234
2023
$2,196 (+0.8%)
$96,818 + $90,667
$187,485
2022
$2,179 (+2.0%)
$94,920 + $88,890
$183,810
2021
$2,138 (+0.5%)
$93,059 + $87,148
$180,207
2020
$2,127 (+1.2%)
$91,235 + $85,440
$176,675
2019
$2,102 (+3.5%)
$90,300 + $84,564
$174,864
2018
$2,031 (+3.3%)
$88,530 + $82,906
$171,436
2017
$1,966 (+1.6%)
$85,094 + $79,688
$164,782
2016
$1,935 (+1.0%)
$85,094 + $79,688
$164,782
2015
$1,915 (+1.1%)
$83,426 + $78,126
$161,552
2014
$1,894 (+0.9%)
$80,564 + $75,446
$156,010
2013
$1,878 (+25.2%)
$80,564 + $75,446
$156,010
2012
$1,500 (−13.6%)
$80,200 + $75,106
$155,306
2011
$1,736 (−2.6%)
$63,001 + $58,999
$122,000
2010
$1,783
$74,103 + $69,397
$143,500
2009
$1,784 (+6.0%)
$76,511 + $71,652
$148,163
2008
$1,683
$76,693 + $71,823
$148,516
Tax history for 9085 Alcosta Blvd #309
Year
Property tax
Land + Additions
Assessment*
2025
$2,273 (−13.2%)
$100,729 + $94,329
$195,058
2024
$2,618 (+19.2%)
$98,754 + $92,480
$191,234
2023
$2,196 (+0.8%)
$96,818 + $90,667
$187,485
2022
$2,179 (+2.0%)
$94,920 + $88,890
$183,810
2021
$2,138 (+0.5%)
$93,059 + $87,148
$180,207
2020
$2,127 (+1.2%)
$91,235 + $85,440
$176,675
2019
$2,102 (+3.5%)
$90,300 + $84,564
$174,864
2018
$2,031 (+3.3%)
$88,530 + $82,906
$171,436
2017
$1,966 (+1.6%)
$85,094 + $79,688
$164,782
2016
$1,935 (+1.0%)
$85,094 + $79,688
$164,782
2015
$1,915 (+1.1%)
$83,426 + $78,126
$161,552
2014
$1,894 (+0.9%)
$80,564 + $75,446
$156,010
2013
$1,878 (+25.2%)
$80,564 + $75,446
$156,010
2012
$1,500 (−13.6%)
$80,200 + $75,106
$155,306
2011
$1,736 (−2.6%)
$63,001 + $58,999
$122,000
2010
$1,783
$74,103 + $69,397
$143,500
2009
$1,784 (+6.0%)
$76,511 + $71,652
$148,163
2008
$1,683
$76,693 + $71,823
$148,516
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Public record
Public record
Zoning
Beds
2
Baths
1
Stories
1
Lot width
—
Lot depth
—
Lot size
—
Year renovated
1971
Sq. Ft.
952
Year built
1971
Style
Condo/Co-op
County
Contra Costa County
APN
2107310712
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Oct 10, 2026.
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
Parking
Parking Information
Garage Spaces: 1
Has Carport
Covered Spaces: 1
Parking Features: Carport
Interior
Bathroom Information
# of Bathrooms Total: 1
# of Bathrooms Full: 1
Interior Features
Interior Features: Dining Area
Appliances: Dishwasher, Disposal, Free-Standing Range
Laundry Features: Community Facility
Street Level Features: 2 Bedrooms, 1 Bath, Main Entry
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...
Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 1998. This data may not match public records. Learn more.