20643 Gardenside Circle, Cupertino, CA 95014-5082, USA


Property Overview:

20643 Gardenside Cir is a condominium unit in Cupertino, CA, built in 1990. It features 3 bedrooms, 2 bathrooms, and 1,640 sq. ft. of living space. The home includes a 2-car garage, central A/C, and a heating system. The estimated home value is $1,810,000.


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:
    Located in a top-rated school district with nearby schools including R. I. Meyerholz Elementary, John F. Kennedy Middle, and Monta Vista High.

    • 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:

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

    • Average temperature: 48.8°F (January), 86.3°F (July).
    • Average rainfall: 17.0 inches/year.
    • Average snowfall: 0.1 inches/year.
  • Cost of Living:

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

Property Features:

  • Corner unit with duet-style design (shares only one wall).
  • Open floor plan with large windows for abundant natural light.
  • Updated kitchen: Stainless steel appliances, gas cooktop, and granite countertops.
  • Master suite: Double sink vanity and multiple closets.
  • Bonus loft: Skylight and views, ideal for flexible use.
  • Landscaped backyard: Large private space with custom landscaping and sprinkler system.
  • Additional features: Fireplace, skylight, double-pane windows, central A/C & heating, and laundry on the bedroom level.
  • Community amenities: Well-managed HOA with low dues, pool, and spa.

Location Benefits:

  • Award-winning schools: Lincoln Elementary, Kennedy Middle, and Monta Vista High.
  • Convenient access: Close to H Mart, 85 Bakery, De Anza College, and major employers like Apple and Amazon.
  • Recreation: Near Jollyman Park, 3 Oak Park, and Amphitheater.
  • Commuter-friendly: Easy access to Highway 85 and nearby shopping, dining, and entertainment options.

Price and Status History

date type price
1993-03-19 Sold 275000
1997-07-18 Sold 355000
2005-07-06 For Sale 769000
2005-07-14 Sold 751000
2005-08-18 Sold 751000
2009-07-14 For Sale 775000
2009-07-24 Pending NaN
2009-08-21 Sold 759944
2024-07-01 For Sale 1482139
2024-08-14 For Sale 1798000
2024-09-17 Sold 1830000

Superfund Enterprise Management System

No data found within 1.0 miles for this property.

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 0 9
AE 0 0 1 5
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 0 1
Very High 0 0 2 1

Traffic Noise by Hour x Weekday

hour_of_day Monday Tuesday Wednesday Thursday Friday Saturday Sunday
0 69 63 68 62 68 69 69
1 69 68 69 62 68 64 68
2 69 69 62 64 58 64 69
3 65 69 69 64 69 69 62
4 62 69 69 64 64 69 60
5 69 62 63 66 62 69 69
6 64 65 65 69 64 62 64
7 69 69 69 64 69 64 66
8 68 62 69 69 62 69 59
9 69 62 69 66 69 69 62
10 62 66 65 60 63 63 68
11 63 62 69 69 69 69 58
12 69 66 69 69 69 64 64
13 64 69 64 68 69 69 63
14 73 68 72 73 64 62 62
15 70 73 76 76 71 62 69
16 62 75 70 77 69 64 69
17 69 62 66 67 69 63 68
18 69 65 65 62 69 65 62
19 60 64 69 64 69 64 69
20 69 69 68 63 68 67 68
21 69 62 69 68 65 69 66
22 69 62 69 64 68 67 69
23 68 63 69 64 69 68 62

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 4 1
5 1 1 1 1 1 1 1
6 1 1 1 1 1 1 1
7 1 2 1 1 2 1 1
8 1 2 2 1 1 2 1
9 2 1 1 2 2 2 2
10 2 2 2 2 2 2 1
11 2 2 2 3 2 3 2
12 1 2 3 2 2 3 2
13 2 2 2 2 2 2 2
14 2 2 2 3 2 3 3
15 2 1 3 2 3 2 2
16 1 2 2 2 2 2 2
17 1 2 2 2 2 1 1
18 2 1 2 2 2 1 2
19 2 2 2 2 1 1 1
20 1 1 1 1 1 1 1
21 1 1 1 1 1 2 1
22 1 1 1 1 1 1 1
23 1 1 1 1 1 1 1