This is an "Additional Dwelling Unit" with it's own entrance, bathroom, kitchen, living space and patio in the back. The house shares a wall with the main house. Situated on Alcosta Blvd, close to the senior center in San Ramon
Fully furnished (as you see in pictures). Or you can bring your own furniture. All utilities included - water, heat, AC, internet, garbage etc.
Amenities
In-unit amenities
These amenities may not be available for every unit
View estimated energy costs and solar savings for this home
Internet
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Property details
Interior
Heating & Cooling
Heating Fuel Type: Gas
Heating Type: Forced Air
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 12
Exterior
Exterior Information
Physical Condition: Good
Foundation Type: Raised W/Crawlspace
Building Style Type: Ranch
Construction Type: Frame
Building Construction Quality: Average
Exterior Wall: Stucco
Property Information
Subdivision Name: SUBDIVISION 4650
Living Sq. Ft: 2,792
Ground Floor Sq. Ft: 2,792
Building Sq. Ft: 3,303
# of Stories: 1
Legal Description: T04650 L0003 B EX MR
Parking & Garage Information
# of Parking Spaces: 2
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 511
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 10,625
Legal Lot Number: 3
Acres: 0.2439
Depth Footage: 125
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: 5
Baths: 4.0
Sq. Ft.: 2,792
Stories: 1.0
Lot Size: 10,625 square feet
Style: Single Family Residential
Year Built: 1976
Year Renovated: 2010
County: Contra Costa County
APN: 2107100030
Home facts updated by county records on Jul 13, 2026
Sale and tax history for 9414 Alcosta Blvd
Sale History
Tax History
Date
Event
Price
REDFIN #2
Jun 17, 2026
Rental Removed
$2,700
$1/sq ft
Nov 18, 2025
Listed for Rent
$2,700
$1/sq ft
RENT. #1
Apr 29, 2024
Rental Removed
$6,300
$2/sq ft
Apr 26, 2024
Listed for Rent
$6,300
$2/sq ft
Public Records
May 13, 2022
Sold
$2,210,000
$792/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #40982885
Apr 11, 2022
Sold
$2,210,000
$792/sq ft
Apr 11, 2022
Sold
$2,210,000
$792/sq ft
Mar 14, 2022
Pending
—
Mar 3, 2022
Listed
$1,899,000
$680/sq ft
Mar 3, 2022
Listed
$1,899,000
$680/sq ft
This is the one you have been waiting for! Over $200K in upgrades throughout the house. This beautiful home has 4bd/3bth in the main house and additional 1bd/1bth ADU with private entry (built with permit). The main house has an open concept floor plan perfect for family and entertaining guests. This home has an upgraded quartz countertop gourmet kitchen with SS appliances overlooking the serene waterfall and gazebo in the backyard. LVP flooring throughout the main home and upgraded laminated flooring in the ADU. Newly remodeled bathrooms in the main house. Vaulted ceilings, crown moldings and skylights allow for natural light throughout the home. Large backyard with pavers and artificial turf for easy maintenance with no rear neighbors! Home has fully paid solar panels, newer HVAC, A/C, ductwork and plantation shutters for energy efficiency. ADU is also easily rentable for over $2000/month. Easy access to the 680 freeway, best schools, parks, shopping, and dining.
Public Records
Jun 23, 2016
Sold
$953,500
$342/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #40741018
Jun 30, 2016
Sold
$953,200
$341/sq ft
May 30, 2016
Pending
—
May 18, 2016
Listed
$950,000
$340/sq ft
+25
This home has fantastic flr plan w/4 bed/3bath & 2 Master suites. Beautiful kitchn w/granite counter & gas stove. DP windws, copper plumbing. The in-law unit, built in 2006, has high ceiling, Living Rm, Kitchn, Bedrm & Bathrm, private entrance. Extensively upgraded,expanded w/permit.
Public Records
Mar 7, 1994
Sold
$230,000
$82/sq ft
Public Records
Jul 27, 1989
Sold
$236,500
$85/sq ft
Public Records
Jul 27, 1989
Sold
$107,500
$39/sq ft
Public Records
Mar 1, 1980
Sold
$57,000
$20/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$26,239 (+2.0%)
$1,731,890 + $660,282
$2,392,172
2024
$25,720
$1,697,932 + $647,336
$2,345,268
2023
$25,705 (+101.7%)
$1,664,640 + $634,644
$2,299,284
2022
$12,746 (+2.0%)
$1,632,000 + $622,200
$2,254,200
2021
$12,493 (+0.7%)
$669,532 + $393,777
$1,063,309
2020
$12,405 (+1.4%)
$656,404 + $386,056
$1,042,460
2019
$12,233 (+3.9%)
$649,674 + $382,098
$1,031,772
2018
$11,775 (+3.7%)
$636,936 + $374,606
$1,011,542
2017
$11,360 (+26.9%)
$612,204 + $360,060
$972,264
2016
$8,949 (+1.0%)
$612,204 + $360,060
$972,264
2015
$8,864 (−0.6%)
$416,049 + $329,587
$745,636
2014
$8,917 (+1.1%)
$401,773 + $318,278
$720,051
2013
$8,823 (+2.8%)
$401,773 + $318,278
$720,051
2012
$8,586 (+1.8%)
$399,958 + $316,840
$716,798
2011
$8,435 (+5.6%)
$392,116 + $310,628
$702,744
2010
$7,987 (+0.4%)
$384,428 + $304,538
$688,966
2009
$7,956 (+7.5%)
$308,554 + $346,853
$655,407
2008
$7,398
$309,288 + $347,677
$656,965
Around this home
Schools
Places
Transit
10/10
Walt Disney Elementary School
Public, K-5 • Assigned • 0.7mi
10/10
Pine Valley Middle School
Public, 6-8 • Assigned • 1.0mi
10/10
California High School
Public, 9-12 • Assigned • 1.5mi
Provided by GreatSchools
About Royal
Vista
Royal Vista, located between Bollinger Canyon Road and Crow Canyon Road, is a hillside and residential San Ramon neighborhood with winding cul-de-sacs and broad valley views. The neighborhood’s character concentrates around the Bishop Ranch City Center plaza, where patios, storefronts, and a steady café-and-stroll rhythm set the tone. Nearby, The Lot City Center anchors evenings with dine-in movies, while Fieldwork Brewing Company and Central Park’s amphitheater calendar add local texture. Homes read as late-20th-century California suburban, with stucco facades, tile roofs, and landscaped slopes. Trails and open-space edges shape daily routines, with greenbelts and ridgelines framing the streetscape.
Provided by Walk Score and Local Logic
Public facts and zoning for 9414 Alcosta Blvd
Beds
5
Baths
4
Sq. Ft.
2,792
Stories
1
Lot Size
10,625 Sq. Ft.
Style
Single Family Residential
Year Built
1976
Year Renovated
2010
County
Contra Costa County
APN
2107100030
Home facts updated by county records on Jul 13, 2026.
Additional resources
Zoning
Working on getting current and accurate zoning information for this home.Learn more
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.
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In-unit amenities
These amenities may not be available for every unit