21547 Rosario AVE
Cupertino, CA 95014
- 4 beds
- 3 baths
- 2,248 sqft
- 7,500 sqft lot
- $1,601 per sqft
- 1972 build
- – on site
WOW! A meticulously maintained and beautifully upgraded home in one of Cupertino's most desirable neighborhoods. Just a short walk to award-winning schools, this home blends modern comfort, energy efficiency, and an unbeatable location, minutes from Linda Vista Park, Blackberry Farm, and more. Enjoy a sun-drenched living room with soaring vaulted ceilings flowing into an elegant formal dining area. The kitchen and separate family room offer casual gathering spaces and open directly to a resort-style backyard featuring a large patio, mature fruit trees, and a sparkling pool, perfect for entertaining or relaxing. Highly desirable main-level bedroom and full bathroom. Upstairs bedrooms offer scenic hill views. Major upgrades include a 6.12 kW SunPower solar system, dual Tesla Powerwall batteries, EV charger, 2023-installed 12,000 BTU ceiling cassette heat pump, solar attic fan, and Simplisafe home security system. The garage was remodeled in 2022 with full insulation, sheetrock, epoxy floors, and NewAge cabinets. A Wi-Fi-enabled drip irrigation system supports three zones of fruit-bearing trees including mandarin, fig, lime, banana, orange, and more, plus vibrant flower beds with jasmine, hibiscus, and ginger lily. Dont miss this one!
Last checked:
As a licensed real estate brokerage, Estately has access to the same database professional Realtors use: the Multiple Listing Service (or MLS). That means we can display all the properties listed by other member brokerages of the local Association of Realtors—unless the seller has requested that the listing not be published or marketed online.
The MLS is widely considered to be the most authoritative, up-to-date, accurate, and complete source of real estate for-sale in the USA.
Estately updates this data as quickly as possible and shares as much information with our users as allowed by local rules. Estately can also email you updates when new homes come on the market that match your search, change price, or go under contract.
Checking…
•
Last updated May 7, 2025
•
MLS# 82004113 —
This home is listed in more than one place. See it here, and here.
Upcoming Open Houses
-
Saturday, 5/10
1:30pm-4:30pm -
Sunday, 5/11
1:30pm-4:30pm
The Building
-
Year Built:1972
-
Age:53
-
Type:Detached
-
Subclass:Single Family Home
-
Roofing:Concrete, Tile
-
Foundation:Concrete Perimeter, Post and Pier
-
# of Stories:2
-
Structure SqFt:2248
-
Structure SqFt Source:Assessor
Interior
-
Kitchen:Dishwasher, Hookups - Gas, Refrigerator
-
Dining Room:Eat in Kitchen, Formal Dining Room
-
Family Room:Separate Family Room
-
Additional Rooms:Utility Room
-
Fireplace:Yes
-
Fireplaces:Family Room, Wood Burning
-
Flooring:Hardwood, Laminate, Tile
Room Dimensions
-
Living SqFt:2248
Location
-
Cross Street:Bubb Road
-
Property Faces:South
The Property
-
Lot Acres:0.1722
-
Lot Size Area Min:7500.00
-
Zoning:R1-75
-
Parcel Number:356-19-027
-
Horse Property:No
-
Yard/Grounds:Balcony / Patio, Fenced, Sprinklers - Lawn
Listing Agent
- Contact info:
- No listing contact info available
Taxes
-
Property ID:82004113
Beds
-
Total:4
-
Beds Max:4
-
Beds Min:4
Baths
-
Full Baths:3
-
Bathroom Features:Shower over Tub - 1, Stall Shower - 2+, Tub
The Listing
-
Branded 3D Tour:
-
Additional Listing Info:Not Applicable
-
Automated Valuations Allowed:1
Heating & Cooling
-
Cooling Methods:Central AC
-
Heating Methods:Forced Air, Gas
Utilities
-
Utilities:Public Utilities
-
Sewer/Septic System:Sewer Connected, Sewer in Street
-
Water Source:Public
-
Energy Features:Double Pane Windows
Appliances
-
Laundry:Electricity Hookup (220V), Washer / Dryer
The Community
-
HOA:No
-
Amenities Misc.:Vaulted Ceiling
-
Pool:Yes
-
Pool:Pool - In Ground
Parking
-
Description and Access:Attached Garage, Gate / Door Opener
-
EV Hookup Types:Electric Vehicle Hookup Level 2 (240 volts)
-
Garage:2
-
Garage:2
-
Garage Spaces:2
Monthly cost estimate

Asking price
$3,599,888
Expense | Monthly cost |
---|---|
Mortgage
This calculator is intended for planning and education purposes only. It relies on assumptions and information provided by you regarding your goals, expectations and financial situation, and should not be used as your sole source of information. The output of the tool is not a loan offer or solicitation, nor is it financial or legal advice. |
$19,276
|
Taxes | N/A |
Insurance | $989 |
Utilities | $219 See report |
Total | $20,484/mo.* |
*This is an estimate |
Walk Score®
Provided by WalkScore® Inc.
Walk Score is the most well-known measure of walkability for any address. It is based on the distance to a variety of nearby services and pedestrian friendliness. Walk Scores range from 0 (Car-Dependent) to 100 (Walker’s Paradise).
Bike Score®
Provided by WalkScore® Inc.
Bike Score evaluates a location's bikeability. It is calculated by measuring bike infrastructure, hills, destinations and road connectivity, and the number of bike commuters. Bike Scores range from 0 (Somewhat Bikeable) to 100 (Biker’s Paradise).
Transit Score®
Provided by WalkScore® Inc.
Transit Score measures a location's access to public transit. It is based on nearby transit routes frequency, type of route (bus, rail, etc.), and distance to the nearest stop on the route. Transit Scores range from 0 (Minimal Transit) to 100 (Rider’s Paradise).
Soundscore™
Provided by HowLoud
Soundscore is an overall score that accounts for traffic, airport activity, and local sources. A Soundscore rating is a number between 50 (very loud) and 100 (very quiet).
Air Pollution Index
Provided by ClearlyEnergy
The air pollution index is calculated by county or urban area using the past three years data. The index ranks the county or urban area on a scale of 0 (best) - 100 (worst) across the United Sates.
Sale history
Date | Event | Source | Price | % Change |
---|---|---|---|---|
5/2/25
May 2, 2025
|
Listed / Active | MLSLISTINGS | $3,599,888 | 166.7% (12.2% / YR) |
8/30/11
Aug 30, 2011
|
BRIDGE | $1,350,000 |

73% of nearby similar homes sold for over asking price
Similar homes that sold in bidding wars went $502k above asking price on average, but some went as high as $1.6M over asking price.