9474 Alcosta Blvd is a 2,618 square foot house on a 10,625 square foot lot with 7 bedrooms and 4 bathrooms. - it last sold on February 28, 2022 for $1,700,000. Based on Redfin's San Ramon data, we estimate the home's value is $1,637,499.
Single-familyProperty Type
1976Year Built
10,625 sq ftLot Size
$625Est. Price/Sq.Ft.
2 car garageParking
Source:Public Records
Redfin Estimate
$1,637,499
$63K since sold in February 2022$41K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 4.3% higher than the average sale price ($1.57M) of 6 comparable homes.
bridgeMLS, Bay East AOR, or Contra Costa AOR #40119195
May 11, 2017
Listing Removed
—
bridgeMLS, Bay East AOR, or Contra Costa AOR #40127696
May 11, 2017
Listing Removed
—
Public Records
Mar 29, 2006
Sold
$820,000
$313/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$20,380 (+2.0%)
$1,193,400 + $510,000
$1,703,400
2024
$19,977 (+1.5%)
$1,379,570 + $424,483
$1,804,053
2023
$19,673 (+50.5%)
$1,352,520 + $416,160
$1,768,680
2022
$13,075 (−49.2%)
$1,326,000 + $408,000
$1,734,000
2021
$25,718 (+100.8%)
$656,753 + $464,340
$1,121,093
2020
$12,811 (+1.3%)
$643,876 + $455,236
$1,099,112
2019
$12,645 (+3.8%)
$637,274 + $450,569
$1,087,843
2018
$12,177 (+4.3%)
$624,779 + $441,735
$1,066,514
2017
$11,680 (+9.3%)
$600,519 + $424,583
$1,025,102
2016
$10,684 (+11.7%)
$600,519 + $424,583
$1,025,102
2015
$9,566 (+15.1%)
$570,000 + $350,000
$920,000
2014
$8,314 (+10.1%)
$430,092 + $263,908
$694,000
2013
$7,553 (+6.9%)
$430,092 + $263,908
$694,000
2012
$7,065
$389,810 + $239,190
$629,000
2011
$7,072 (−7.5%)
$365,950 + $224,550
$590,500
2010
$7,643 (−1.5%)
$365,950 + $224,550
$590,500
2009
$7,756 (+1.7%)
$401,275 + $246,225
$647,500
2008
$7,630
$413,669 + $253,831
$667,500
Tax history for 9474 Alcosta Blvd
Year
Property tax
Land + Additions
Assessment*
2025
$20,380 (+2.0%)
$1,193,400 + $510,000
$1,703,400
2024
$19,977 (+1.5%)
$1,379,570 + $424,483
$1,804,053
2023
$19,673 (+50.5%)
$1,352,520 + $416,160
$1,768,680
2022
$13,075 (−49.2%)
$1,326,000 + $408,000
$1,734,000
2021
$25,718 (+100.8%)
$656,753 + $464,340
$1,121,093
2020
$12,811 (+1.3%)
$643,876 + $455,236
$1,099,112
2019
$12,645 (+3.8%)
$637,274 + $450,569
$1,087,843
2018
$12,177 (+4.3%)
$624,779 + $441,735
$1,066,514
2017
$11,680 (+9.3%)
$600,519 + $424,583
$1,025,102
2016
$10,684 (+11.7%)
$600,519 + $424,583
$1,025,102
2015
$9,566 (+15.1%)
$570,000 + $350,000
$920,000
2014
$8,314 (+10.1%)
$430,092 + $263,908
$694,000
2013
$7,553 (+6.9%)
$430,092 + $263,908
$694,000
2012
$7,065
$389,810 + $239,190
$629,000
2011
$7,072 (−7.5%)
$365,950 + $224,550
$590,500
2010
$7,643 (−1.5%)
$365,950 + $224,550
$590,500
2009
$7,756 (+1.7%)
$401,275 + $246,225
$647,500
2008
$7,630
$413,669 + $253,831
$667,500
*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
Mar 28, 2016 • Final
Addition - building residential
Addition
Oct 13, 2014 • Final
Alteration, remodel, repair - building residential
Remodel
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
Heating & Cooling
Air Conditioning Type: Central
Heating Type: Forced Air
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 14
Exterior
Exterior Information
Physical Condition: Good
Building Style Type: Ranch
Construction Type: Frame
Building Construction Quality: Good
Exterior Wall: Stucco
Property Information
Subdivision Name: SUBDIVISION 4650
Living Sq. Ft: 2,618
Ground Floor Sq. Ft: 2,618
Building Sq. Ft: 3,017
# of Stories: 1
Legal Description: T04650 L0018 B EX MR
Parking & Garage Information
# of Parking Spaces: 2
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 399
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 10,625
Legal Lot Number: 18
Acres: 0.2439
Depth Footage: 110
Front Footage: 85
County Use Description: SINGLE FAMILY
Utility Information
Sewer Type: Public
Water Service Type: Public
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 7
Baths: 4.0
Sq. Ft.: 2,618
Stories: 1.0
Lot Size: 10,625 square feet
Style: Single Family Residential
Year Built: 1976
Year Renovated: 1985
County: Contra Costa County
APN: 2107100188
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Walt Disney 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 • 1.3mi
10/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
During the last 30 days, San Ramon's market has remained balanced. Buyers enjoy more choices and negotiating opportunities, while seller continuing seeing strong demand for turnkey homes with modern upgrades, functional layout and desirable...
San Ramon is best known for its seamless mix of outdoor recreation and modern conveniences. City Center Bishop Ranch is a major hub for dining, boutique shopping, and weekend events, while the Iron Horse Trail runs right through town, making it super...
San Ramon properties move fast, going pending in just 14 days. With fierce competition at the $1.6M median price, multiple offers and waived contingencies are the norm. Buyers must act decisively and submit their strongest offer immediately to win.