21547 Rosario Ave Cupertino, CA 95014
McClellan Neighborhood
4
Beds
3
Baths
2,248
Sq Ft
7,501
Sq Ft Lot
Highlights
- In Ground Pool
- Vaulted Ceiling
- Formal Dining Room
- Abraham Lincoln Elementary School Rated A-
- Wood Flooring
- Balcony
About This Home
As of June 2025A 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 Buyer's Agent
Anna Wang
SALA Homes Realty & Development License #01994685
Home Details
Home Type
- Single Family
Est. Annual Taxes
- $20,187
Year Built
- Built in 1972
Lot Details
- 7,501 Sq Ft Lot
- South Facing Home
- Fenced
- Sprinkler System
- Zoning described as R1-75
Parking
- 2 Car Garage
- Electric Vehicle Home Charger
- Garage Door Opener
Home Design
- Pillar, Post or Pier Foundation
- Tile Roof
- Concrete Perimeter Foundation
Interior Spaces
- 2,248 Sq Ft Home
- 2-Story Property
- Vaulted Ceiling
- Wood Burning Fireplace
- Double Pane Windows
- Family Room with Fireplace
- Formal Dining Room
- Utility Room
- Washer and Dryer
Kitchen
- Eat-In Kitchen
- Dishwasher
Flooring
- Wood
- Laminate
- Tile
Bedrooms and Bathrooms
- 4 Bedrooms
- 3 Full Bathrooms
- Bathtub with Shower
- Walk-in Shower
Outdoor Features
- In Ground Pool
- Balcony
Utilities
- Forced Air Heating and Cooling System
- Heating System Uses Gas
- Sewer Within 50 Feet
Listing and Financial Details
- Assessor Parcel Number 356-19-027
Ownership History
Date
Name
Owned For
Owner Type
Purchase Details
Listed on
May 2, 2025
Closed on
Jun 18, 2025
Sold by
Koragappa-Somashekar Living Trust and Koragappa Nagesh
Bought by
Yue Mingqu and Kong Yu
Seller's Agent
Deepak
Compass
Buyer's Agent
Anna Wang
SALA Homes Realty & Development
List Price
$3,599,888
Sold Price
$3,600,000
Premium/Discount to List
$112
0.003%
Views
103
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Avg. Annual Appreciation
102.26%
Original Mortgage
$2,500,000
Outstanding Balance
$2,497,201
Interest Rate
5.38%
Mortgage Type
New Conventional
Estimated Equity
$1,448,020
Purchase Details
Closed on
Apr 21, 2018
Sold by
Koragappa Nagesh and Somashekar Shamitha
Bought by
Koragappa Nagesh and Somashekar Shamitha
Purchase Details
Closed on
Aug 17, 2011
Sold by
Nakata Merle J and Nakata Leighton A
Bought by
Koragappa Nagesh and Somashekar Shamitha
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$729,750
Interest Rate
4.46%
Mortgage Type
New Conventional
Purchase Details
Closed on
Oct 1, 2010
Sold by
Nakata Merle J
Bought by
Nakata Merle J and Nakata Leighton A
Similar Homes in Cupertino, CA
Create a Home Valuation Report for This Property
The Home Valuation Report is an in-depth analysis detailing your home's value as well as a comparison with similar homes in the area
Home Values in the Area
Average Home Value in this Area
Purchase History
| Date | Type | Sale Price | Title Company |
|---|---|---|---|
| Grant Deed | $3,600,000 | First American Title | |
| Interfamily Deed Transfer | -- | None Available | |
| Grant Deed | $1,350,000 | Cornerstone Title Company | |
| Interfamily Deed Transfer | -- | None Available |
Source: Public Records
Mortgage History
| Date | Status | Loan Amount | Loan Type |
|---|---|---|---|
| Open | $2,500,000 | New Conventional | |
| Previous Owner | $100,000 | Credit Line Revolving | |
| Previous Owner | $625,500 | New Conventional | |
| Previous Owner | $729,750 | New Conventional | |
| Previous Owner | $100,000 | Credit Line Revolving | |
| Previous Owner | $100,000 | Stand Alone Second | |
| Previous Owner | $100,000 | Credit Line Revolving | |
| Previous Owner | $50,000 | Credit Line Revolving | |
| Previous Owner | $280,000 | Unknown | |
| Previous Owner | $250,000 | Unknown | |
| Previous Owner | $212,500 | Unknown |
Source: Public Records
Property History
| Date | Event | Price | Change | Sq Ft Price |
|---|---|---|---|---|
| 06/27/2025 06/27/25 | Sold | $3,600,000 | -10.0% | $1,601 / Sq Ft |
| 06/06/2025 06/06/25 | Pending | -- | -- | -- |
| 05/14/2025 05/14/25 | Price Changed | $3,999,888 | +11.1% | $1,779 / Sq Ft |
| 05/02/2025 05/02/25 | For Sale | $3,599,888 | -- | $1,601 / Sq Ft |
Source: MLSListings
Tax History Compared to Growth
Tax History
| Year | Tax Paid | Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. | Land | Improvement |
|---|---|---|---|---|
| 2025 | $20,187 | $1,695,666 | $1,356,535 | $339,131 |
| 2024 | $20,187 | $1,662,419 | $1,329,937 | $332,482 |
| 2023 | $20,004 | $1,629,823 | $1,303,860 | $325,963 |
| 2022 | $19,815 | $1,597,867 | $1,278,295 | $319,572 |
| 2021 | $19,604 | $1,566,537 | $1,253,231 | $313,306 |
| 2020 | $19,361 | $1,550,475 | $1,240,381 | $310,094 |
| 2019 | $18,889 | $1,520,074 | $1,216,060 | $304,014 |
| 2018 | $18,360 | $1,490,269 | $1,192,216 | $298,053 |
| 2017 | $18,238 | $1,461,049 | $1,168,840 | $292,209 |
| 2016 | $17,655 | $1,432,402 | $1,145,922 | $286,480 |
| 2015 | $17,526 | $1,410,887 | $1,128,710 | $282,177 |
| 2014 | $17,073 | $1,383,251 | $1,106,601 | $276,650 |
Source: Public Records
Agents Affiliated with this Home
-
Deepak
Seller's Agent in 2025
Deepak
Compass
3 in this area
110 Total Sales
-
Karishma Chandani
Seller Co-Listing Agent in 2025
Karishma Chandani
Anthem Realty
(408) 391-8266
2 in this area
103 Total Sales
-
A
Buyer's Agent in 2025
Anna Wang
SALA Homes Realty & Development
Map
Source: MLSListings
MLS Number: ML82004113
APN: 356-19-027
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