9445 Westside Dr is a 2,554 square foot house on a 0.33 acre lot with 3 bedrooms and 3 bathrooms. Based on Redfin's San Ramon data, we estimate the home's value is $1,817,993.
Single-familyProperty Type
1999Year Built
0.33 acresLot Size
$712Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,817,993
$22K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 16.7% lower than the average sale price ($2.18M) 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
$10,113 (+2.0%)
$319,804 + $557,258
$877,062
2024
$9,913 (+1.6%)
$313,534 + $546,332
$859,866
2023
$9,753 (+0.7%)
$307,387 + $535,620
$843,007
2022
$9,682 (+2.0%)
$301,360 + $525,118
$826,478
2021
$9,490 (+0.8%)
$295,451 + $514,822
$810,273
2020
$9,417 (+1.3%)
$289,658 + $504,728
$794,386
2019
$9,301 (+3.8%)
$286,688 + $499,553
$786,241
2018
$8,957 (+3.7%)
$281,067 + $489,758
$770,825
2017
$8,635 (+1.2%)
$270,153 + $470,741
$740,894
2016
$8,531 (−0.7%)
$270,153 + $470,741
$740,894
2015
$8,592 (+1.4%)
$264,856 + $461,511
$726,367
2014
$8,475 (+1.0%)
$255,768 + $445,675
$701,443
2013
$8,393 (+2.7%)
$255,768 + $445,675
$701,443
2012
$8,169 (+1.7%)
$254,613 + $443,661
$698,274
2011
$8,032 (+1.3%)
$249,621 + $434,962
$684,583
2010
$7,926 (+0.1%)
$244,727 + $426,434
$671,161
2009
$7,915 (+3.5%)
$242,898 + $423,247
$666,145
2008
$7,648
$243,476 + $424,253
$667,729
Tax history for 9445 Westside Dr
Year
Property tax
Land + Additions
Assessment*
2025
$10,113 (+2.0%)
$319,804 + $557,258
$877,062
2024
$9,913 (+1.6%)
$313,534 + $546,332
$859,866
2023
$9,753 (+0.7%)
$307,387 + $535,620
$843,007
2022
$9,682 (+2.0%)
$301,360 + $525,118
$826,478
2021
$9,490 (+0.8%)
$295,451 + $514,822
$810,273
2020
$9,417 (+1.3%)
$289,658 + $504,728
$794,386
2019
$9,301 (+3.8%)
$286,688 + $499,553
$786,241
2018
$8,957 (+3.7%)
$281,067 + $489,758
$770,825
2017
$8,635 (+1.2%)
$270,153 + $470,741
$740,894
2016
$8,531 (−0.7%)
$270,153 + $470,741
$740,894
2015
$8,592 (+1.4%)
$264,856 + $461,511
$726,367
2014
$8,475 (+1.0%)
$255,768 + $445,675
$701,443
2013
$8,393 (+2.7%)
$255,768 + $445,675
$701,443
2012
$8,169 (+1.7%)
$254,613 + $443,661
$698,274
2011
$8,032 (+1.3%)
$249,621 + $434,962
$684,583
2010
$7,926 (+0.1%)
$244,727 + $426,434
$671,161
2009
$7,915 (+3.5%)
$242,898 + $423,247
$666,145
2008
$7,648
$243,476 + $424,253
$667,729
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Mar 18, 2026 • Final
Energy storage system (ess) - electrical
Install an energy storage system and a new load center.
Battery
Electrical
Aug 29, 2024 • 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: 9
Exterior
Pool Information
Has Pool
Property Information
Subdivision Name: SUBDIVISION 8026
Living Sq. Ft: 2,554
Ground Floor Sq. Ft: 1,437
Building Sq. Ft: 2,554
# of Stories: 2
Legal Description: T8026 L50
Parking & Garage Information
Garage/Parking Sq. Ft: 649
Lot Information
# of Buildings: 1
Land Sq. Ft: 14,540
Legal Lot Number: 50
Acres: 0.3338
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 3.0
Sq. Ft.: 2,554
Stories: 2.0
Lot Size: 0.33 acres
Style: Single Family Residential
Year Built: 1999
Year Renovated: 2009
County: Contra Costa County
APN: 2111300501
Home facts updated by county records on Oct 10, 2026
Around this home
Schools
Neil A. Armstrong Elementary School
Public K-5 • Assigned • 0.6mi
10/10
Pine Valley Middle School
Public 6-8 • Assigned • 1.0mi
10/10
California High School
Public 9-12 • Assigned • 0.8mi
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...