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21640 Rainbow Court, Cupertino, CA 95014 Property Information

21640 Rainbow Court, Cupertino, CA 95014 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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21640 Rainbow Court, Cupertino, CA 95014
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Address

Primary address 21640 Rainbow Court, Cupertino
Zip code 95014
County Santa Clara
Tract 5990
Parcel ID 366-38-008

Sales & Tax Overview for 21640 Rainbow Court, Cupertino

View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.

Sale date 10/23/1996
Sale price $1,037,500
Arm's length
Current property tax $20,510

Lot & Building Information for 21640 Rainbow Court, Cupertino

Building class Single Family (01)
Acreage 0.538
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district Residential Hillside (RHS)
School district 13049

View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.

Other Property Data for 21640 Rainbow Court, Cupertino

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  • • Improvements for 21640 Rainbow Court, Cupertino , including their type, square footage, grade and when they were built.
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About 21640 Rainbow Court, Cupertino

What is the assessed value of 21640 Rainbow Court, Cupertino, CA 95014 and the property tax paid?

Assessed at $1,769,604, the tax amount paid for 21640 Rainbow Court, Cupertino, CA 95014 is $20,591.

When was 21640 Rainbow Court, Cupertino, CA 95014 last sold?

21640 Rainbow Court, Cupertino, CA 95014 was last sold in 10/02/2020.

Ownership Information

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Real Estate Reports:
Lucian Alixandrescu, Jul 28, 2026 Brooklyn Emerges as NYC’s Coworking Growth Engine, Manhattan Rents Cross $100 in the Plaza District 
New York City’s office market continued to lead the U.S. in Q2, but internal shifts were most visible in the flex office market. Brooklyn’s coworking inventory grew 6.2% Q-o-Q even as Manhattan’s supply retreated. At the same time, Brooklyn’s asking rents for traditional office leases climbed more than twice as fast as the national average.
Eliza Theiss, Jul 22, 2026 Prices Rise in 32 of NYC’s Leading Neighborhoods as City and Manhattan Hit Record Highs
Q2 2026 saw NYC and Manhattan reach historic highs, with Brooklyn and Queens marking close to new records as well. Meanwhile, Hudson Yards remained at the top, Central Midtown posted its highest price ever and Carroll Gardens marked its third consecutive quarter over $2 million
Laura Pop-Badiu, Jul 15, 2026 How to Find Property Owners — The Complete Guide 
For real estate professionals looking for the best ways to find property owners — whether through free methods based on public sources or paid tools with verified, in-depth data — this comprehensive guide breaks down every step of the due diligence process.
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Past Sales & Property History for 21640 Rainbow Court, Cupertino

Create a free account to view the complete sales history for 21640 Rainbow Court, Cupertino, including title documents, transfer conditions, mortgages and liens.

Purchase date Purchase price Buyer name Seller name
10/23/1996 $1,037,500
05/08/1992 $334,000
01/08/1988 $850,000
       
       
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*Here are the three most recent sales for this property.


Title Documents for 21640 Rainbow Court, Cupertino

To view the complete history of deeds, mortgages, assignments of leases and rents, and more, sign up for free. Available data goes back to 1966.

Date Type Amount Party 1 Party 2 Maturity Document Doc image
12/22/2020 Assignment Deed of Trust
10/02/2020 Deed of Trust 09/01/2050
10/02/2020 Quitclaim Deed
09/10/2020 Reconveyance
Substitution Trustee
04/22/2020 Assignment Deed of Trust
02/28/2020 Reconveyance
Substitution Trustee
02/25/2020 Deed of Trust 03/01/2050
02/25/2020 Quitclaim Deed
07/01/2019 Reconveyance
Substitution Trustee
07/01/2019 Reconveyance
Substitution Trustee
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R: Recorded date
D: Document date

Property Taxes for 21640 Rainbow Court, Cupertino

Access detailed property tax data for 21640 Rainbow Court, Cupertino, CA 95014. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Base tax $20,591
Current property tax $20,510
Market value $1,769,604

Assessment History for 21640 Rainbow Court, Cupertino

Here's the assessment & property tax history for 21640 Rainbow Court, Cupertino, including the evolution of the total tax rate and corresponding property tax.

Year Assessment value Total tax rate Property tax Year over year change
2025-2026 $1,769,604 1.1636 $20,591 +2.79%
2024-2025 $1,734,906 1.1547 $20,033 +0.74%
2023-2024 $1,700,889 1.1691 $19,885 +2.18%
2022-2023 $1,667,539 1.167 $19,460 +0.93%
2021-2022 $1,634,843 1.1793 $19,280 +1.17%

Permits for 21640 Rainbow Court, Cupertino

The complete history of permits filed for 21640 Rainbow Court, Cupertino, including new construction or demolition permits, plus any work pertaining to plumbing, heating and sprinkler systems is available with a free account. Available data goes back to 1990.

Data not available for this property.

Risk

Create a free account to unlock extended information for 21640 Rainbow Court, Cupertino, including whether it's located in FEMA flood zones, floodways or special flood hazard areas, as well as the Coastal barriers resources system area (COBRA).

FEMA flood zone(s) 0.2 (See more on map)
Fire hazard zone See more on map
Faults and tsunami inundation zone map
Landslides and liquefaction map

Transportation

Access the detailed traffic volume map for 21640 Rainbow Court, Cupertino to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

View daily traffic map

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance (miles)
Abraham Lincoln Elementary School 8 Public K-5 665 0.98
R. I. Meyerholz Elementary School NR Public K-5 699 1.60
William Faria Elementary School 9 Public K-5 632 1.63
Blue Hills Elementary School 9 Public K-5 406 1.80
C. B. Eaton Elementary School 9 Public K-5 470 1.84

Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
John F. Kennedy Middle School 9 Public 6-8 930 0.78
Legend College Preparatory NR Private 6-12 553 1.28
The Academy for Educational Excellence NR Private 6-12 0 1.28
St. Joseph of Cupertino Elementary School NR Private PK-8 243 2.14
Joaquin Miller Middle School 9 Public 6-8 1,078 2.31

Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Monta Vista High School 9 Public 9-12 1,751 1.05
Legend College Preparatory NR Private 6-12 553 1.28
Legend College Preparatory NR Private 9-12 50 1.28
The Academy for Educational Excellence NR Private 6-12 0 1.28
Homestead High School 8 Public 9-12 2,311 2.55

Data provided by GreatSchools.org © 2025. All rights reserved.

Neighbors for 21640 Rainbow Court, Cupertino

Here are the neighbors for 21640 Rainbow Court, Cupertino.

Address Square feet Purchase date Purchase price
21602 Villa Maria CT, Cupertino 09/26/1996
21667 Rainbow Dr, Cupertino 08/22/2024
21647 Rainbow Dr, Cupertino 11/14/2023
11553 Upland CT, Cupertino 09/21/2021
11570 Upland CT, Cupertino 08/08/2022
11691 Regnart Canyon Dr, Cupertino 09/03/2015
21530 Rainbow Dr, Cupertino 05/01/1997
21520 Rainbow Dr, Cupertino 10/30/1998
21660 Rainbow CT, Cupertino 02/11/2021
21670 Rainbow CT, Cupertino 09/01/2011
21680 Rainbow CT, Cupertino 01/04/2024
21620 Rainbow Dr, Cupertino 05/08/2018
21677 Rainbow Dr, Cupertino 10/11/2012
11525 Upland Way, Cupertino 05/22/2026 $4,400,000
11562 Upland CT, Cupertino 12/17/2019
21985 Regnart Rd, Cupertino 01/20/2017 $3,400,500
21805 Regnart Rd, Cupertino 09/20/2023
11551 Upland CT, Cupertino 06/27/2013
11566 Upland CT, Cupertino 01/30/2026
21690 Rainbow CT, Cupertino 01/23/1998

Nearby ZIP Codes for 21640 Rainbow Court, Cupertino

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