21638 Rosario Avenue, Cupertino, CA 95014-4769, USA


Property Overview:

21638 Rosario Ave is a single-family home in Cupertino, CA, built in 1972. It features 4 bedrooms, 3 bathrooms, and 2,248 sq. ft. of living space on a 7,707 sq. ft. lot. The home includes a parking garage, fireplace, central air conditioning, and dual-paned windows. The estimated home value is $2,216,000.


Neighborhood Highlights:

  • Crime Rate:

    • Personal crime risk: 4% (lower than state average of 11.8%).
    • Property crime risk: 4.7% (lower than state average of 10.8%).
  • Schools:
    Nearby award-winning schools include Monta Vista High School, Kennedy Middle School, and Lincoln Elementary School.

    • Average SAT score: 1155 (higher than state average of 975).
  • Job Market:

    • 75.6% white-collar jobs, 24.4% blue-collar jobs.
    • Unemployment rate: 2.4% (lower than state average of 4.7%).
  • Demographics:

    • Community population: 49,807 (16% growth since 2000).
    • 71% families with children.
    • Largest age group: 35-44 years (18.27%).
  • Natural Disaster Risk:

    • Moderate flood risk, low tornado risk, high earthquake risk.
  • Weather:

    • Average temperature: 48.8°F (January), 86.3°F (July).
    • Average rainfall: 17 inches/year.
    • Average snowfall: 0.1 inches/year.
  • Cost of Living:

    • Median household income: $114,784.
    • Average annual spending: $76,439.

Property Features:

  • Spacious floorplan flooded with natural light.
  • Living Room: Includes a formal dining area, perfect for entertaining.
  • Family Room: Features a fireplace and sliding glass door to the private backyard.
  • Kitchen: Updated with a new cooktop, exhaust fan, and dishwasher.
  • Ground-floor bedroom and full bath for in-laws or extended family.
  • Upgrades: Freshly painted interior/exterior, new flooring, carpet, and bathroom vanities.
  • Backyard: Expansive park-like yard with a patio, wood awning, and grassy area for entertaining.

Location Benefits:

  • Close to Apple Campus, parks, golf courses, and Cupertino Hills Swim & Racquet Club.
  • Nearby grocery stores: Stevens Creek Market, Rose Market, and Cupertino Specialty Foods.
  • Nearby coffee shops: Quickly Bubble Tea, Coffee Society, and Starbucks.
  • Nearby restaurants: Judy’s Kitchen, Thai Bangkok Cuisine, and Flour and Spice.
  • Easy access to major freeways for commuting.

Price and Status History

date type price
2019-10-03 For Sale NaN
2022-08-30 Pending NaN
2023-09-01 Off Market NaN
2024-05-01 For Sale 3268000
2024-05-09 Pending NaN
2024-06-13 For Sale NaN
2024-06-20 Pending NaN
2024-07-04 Sold 3510000
2024-07-18 Sold 3510000

Superfund Enterprise Management System

SITE NAME ADDRESS FEDERAL FACILITY NPL STATUS NON-NPL STATUS CONTAMINANTS SEMS EPA ID DISTANCE (MILES)
ZILOG INC 10460 Bubb Road, Cupertino, CA 95014-4150, USA N N NF 0 CAD076314459 0.54
ZILOG CORP 10440 Bubb Road, Cupertino, CA 95014-4159, USA N N NF 0 CAD103713863 0.56
ACRIAN INC 10131 Bubb Road, Cupertino, CA 95014-4133, USA N N NF 0 CAD092205889 0.81

Toxic Release Inventory

No data found within 1.0 miles for this property.

Integrated Compliance Information System - Air

No data found within 1.0 miles for this property.

Flood Risk Info

fld_zone very high impact: up to 0.0001 miles high impact: up to 0.2 miles moderate impact: up to 0.5 miles low-moderate impact: up to 1.5 miles
A 0 0 1 5
AE 0 0 0 33
AH 0 0 0 0
AO 0 0 0 0

Flood Zone Type

code meaning
A 1% annual chance flood zone determined using approximate methods. No BFEs shown. Flood insurance and management standards apply.
AE 1% annual chance flood zone determined by detailed methods. BFEs shown. Insurance and floodplain management required.
AH Shallow flooding (ponding) zones with depths between 1-3 feet. BFEs shown. Insurance and management required.
AO Shallow flooding (sheet flow) zones with depths 1-3 feet. BFEs or average depths shown. High-velocity areas may exist.

Earthquake Risk Info

zone_name quad_name very high impact: up to 0.0001 miles high impact: up to 2.0 miles moderate impact: up to 10.0 miles
San Andreas - Peninsula Castle Rock Ridge 0 0 1
San Andreas - Peninsula Cupertino 0 0 1
San Andreas - Peninsula Mindego Hill 0 0 1

Landslide Risk Info

lscat very high impact: up to 0.0001 miles high impact: up to 0.04 miles moderate impact: up to 0.1 miles low-moderate impact: up to 0.2 miles
8 0 0 0 0

Liquefaction Risk Info

Suscept very high impact: up to 0.0001 miles high impact: up to 0.05 miles moderate impact: up to 0.5 miles low-moderate impact: up to 1.0 miles
High 0 0 0 0
Very high 0 0 1 1

Wild fire Risk Info

haz_class very high impact: up to 0.0001 miles high impact: up to 0.5 miles moderate impact: up to 1.5 miles low-moderate impact: up to 3.0 miles
High 0 0 1 2
Very High 0 0 2 5

Traffic Noise by Hour x Weekday

hour_of_day Monday Tuesday Wednesday Thursday Friday Saturday Sunday
0 NaN NaN NaN NaN NaN 23 21
1 NaN 37 NaN NaN NaN NaN NaN
2 NaN NaN NaN NaN NaN 37 NaN
3 NaN NaN NaN NaN NaN 22 23
4 NaN 23 NaN NaN 23 NaN 21
5 NaN NaN NaN NaN NaN 29 NaN
6 NaN NaN NaN 21 NaN 21 27
7 NaN NaN 27 29 NaN 23 30
8 NaN NaN NaN NaN NaN 29 NaN
9 NaN NaN NaN NaN NaN NaN NaN
10 NaN 23 NaN NaN NaN NaN NaN
11 NaN NaN NaN NaN NaN NaN 29
12 NaN NaN NaN NaN NaN NaN 29
13 22 NaN NaN NaN NaN NaN NaN
14 24 NaN 23 30 27 NaN NaN
15 NaN NaN NaN NaN 21 NaN NaN
16 NaN NaN NaN NaN NaN 21 NaN
17 NaN NaN NaN NaN NaN NaN Infinity
18 NaN 24 NaN NaN NaN NaN 22
19 23 Infinity NaN NaN NaN NaN NaN
20 24 NaN 22 NaN NaN NaN NaN
21 NaN NaN 20 27 NaN NaN NaN
22 NaN NaN NaN NaN NaN NaN NaN
23 NaN NaN 25 NaN NaN 24 NaN

Airplane Noise by Hour x Weekday

hour_of_day Monday Tuesday Wednesday Thursday Friday Saturday Sunday
0 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1
2 1 1 1 1 1 1 1
3 0 1 1 1 1 3 1
4 0 1 0 1 0 2 1
5 1 1 1 1 1 1 2
6 1 1 1 1 1 1 1
7 1 1 2 2 2 2 1
8 1 1 2 2 1 2 2
9 1 1 1 2 3 2 2
10 2 1 2 2 2 2 2
11 2 2 2 2 2 3 2
12 2 1 3 2 2 3 2
13 2 3 2 2 2 2 2
14 2 1 2 3 3 4 3
15 1 2 2 2 2 2 2
16 1 2 2 2 2 2 2
17 1 2 2 2 2 1 2
18 2 1 2 1 2 1 2
19 2 1 2 2 1 1 1
20 1 1 1 2 1 1 1
21 1 1 1 1 3 2 1
22 1 1 1 1 1 1 1
23 1 1 1 1 1 1 1