7423 Hillsboro Ave is a 2,194 square foot house on a 9,945 square foot lot with 4 bedrooms and 3 bathrooms. Based on Redfin's San Ramon data, we estimate the home's value is $1,458,854.
Single-familyProperty Type
1975Year Built
9,945 sq ftLot Size
$665Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,458,854
$36K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 6.1% lower than the average sale price ($1.55M) 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
$2,664 (+2.2%)
$16,219 + $175,553
$191,772
2024
$2,608 (+2.2%)
$15,901 + $172,111
$188,012
2023
$2,552 (+0.8%)
$15,590 + $168,737
$184,327
2022
$2,532 (+1.9%)
$15,285 + $165,429
$180,714
2021
$2,484 (+1.2%)
$14,986 + $162,186
$177,172
2020
$2,455 (+1.9%)
$14,693 + $159,006
$173,699
2019
$2,409 (+4.0%)
$14,543 + $157,376
$171,919
2018
$2,316 (+4.1%)
$14,258 + $154,291
$168,549
2017
$2,225 (+2.1%)
$13,705 + $148,300
$162,005
2016
$2,179 (+0.9%)
$13,705 + $148,300
$162,005
2015
$2,159 (+1.5%)
$13,437 + $145,393
$158,830
2014
$2,128 (−5.2%)
$12,977 + $140,405
$153,382
2013
$2,246 (+2.5%)
$12,977 + $140,405
$153,382
2012
$2,190 (+1.9%)
$12,919 + $139,771
$152,690
2011
$2,150 (+2.2%)
$12,666 + $137,031
$149,697
2010
$2,103 (+0.9%)
$12,418 + $134,345
$146,763
2009
$2,084 (+5.2%)
$12,326 + $133,341
$145,667
2008
$1,980
$12,356 + $133,658
$146,014
Tax history for 7423 Hillsboro Ave
Year
Property tax
Land + Additions
Assessment*
2025
$2,664 (+2.2%)
$16,219 + $175,553
$191,772
2024
$2,608 (+2.2%)
$15,901 + $172,111
$188,012
2023
$2,552 (+0.8%)
$15,590 + $168,737
$184,327
2022
$2,532 (+1.9%)
$15,285 + $165,429
$180,714
2021
$2,484 (+1.2%)
$14,986 + $162,186
$177,172
2020
$2,455 (+1.9%)
$14,693 + $159,006
$173,699
2019
$2,409 (+4.0%)
$14,543 + $157,376
$171,919
2018
$2,316 (+4.1%)
$14,258 + $154,291
$168,549
2017
$2,225 (+2.1%)
$13,705 + $148,300
$162,005
2016
$2,179 (+0.9%)
$13,705 + $148,300
$162,005
2015
$2,159 (+1.5%)
$13,437 + $145,393
$158,830
2014
$2,128 (−5.2%)
$12,977 + $140,405
$153,382
2013
$2,246 (+2.5%)
$12,977 + $140,405
$153,382
2012
$2,190 (+1.9%)
$12,919 + $139,771
$152,690
2011
$2,150 (+2.2%)
$12,666 + $137,031
$149,697
2010
$2,103 (+0.9%)
$12,418 + $134,345
$146,763
2009
$2,084 (+5.2%)
$12,326 + $133,341
$145,667
2008
$1,980
$12,356 + $133,658
$146,014
*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 14, 2020 • Final
Miscellaneous - plumbing
Plumbing
Feb 13, 2018 • Final
Water heater/softener - plumbing
Plumbing
Water heater
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: 10
Exterior
Pool Information
Has Pool
Property Information
Living Sq. Ft: 2,194
Ground Floor Sq. Ft: 1,136
Building Sq. Ft: 2,194
# of Stories: 2
Legal Description: TRACT 3207 LOT 18
Parking & Garage Information
Garage/Parking Sq. Ft: 624
Lot Information
# of Buildings: 1
Land Sq. Ft: 9,945
Legal Lot Number: 18
Acres: 0.2283
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 2,194
Stories: 2.0
Lot Size: 9,945 square feet
Style: Single Family Residential
Year Built: 1975
Year Renovated: 1977
County: Contra Costa County
APN: 2101820153
Home facts updated by county records on Oct 10, 2026
Around this home
Schools
Country Club Elementary School
Public K-5 • Assigned • 0.4mi
9/10
Pine Valley Middle School
Public 6-8 • Assigned • 0.3mi
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...