Santa Clara County  »  95014  »  Rainbow CT  »  21670 Rainbow CT

21670 Rainbow Court, Cupertino, CA 95014 - Property report

Also known as: 21670 Rainbow CT

Property image for 21670 Rainbow Court, Cupertino, CA 95014
static Mapbox map

Property type

Single Family (01)

Acreage

0.821

Sale price

$2,400,000

General Information

Address
Primary address
21670 Rainbow Ct
Cupertino, CA 95014
Zip code
95014
County
Santa Clara
Municipality
Cupertino
Parcel ID
366-38-005
Tract
5990

Owner

Find out who owns 21670 Rainbow Court, Cupertino, CA 95014. Uncover corporate and individual owners with a free account.

Sales
Sale date
08/08/2007
Sale price
$2,400,000
Arm's length
Tax
Tax year
2025-2026
Base tax
$36,682
Current property tax
$36,600
Building
Property type
Single Family
Lot
Acreage
0.821
Zoning & use
Zoning
Residential Hillside (RHS)

Area overview

Walk score
2 /100.  Car-Dependent
Transit score
0 /100.  No Nearby Transit
Bike score
4 /100.  Somewhat Bikeable
School district
13049
Ownership

Ownership information for 21670 Rainbow Court, Cupertino, CA

Property owner name
Registered owner
Source
Deed
Owner contact information
Phone number
Owner address
Documents

Sales history for 21670 Rainbow Court, Cupertino, CA 95014

Sale date Sale price Buyer name Seller name
08/08/2007 $2,400,000 XXXXXXXXXXX, XXXXXXXXX XXXXXX, XXXXXX X & XXXXXXX

*Most recent sale on record for this property.

More about Santa Clara County property records.

Title documents

Date Type Amount Party 1 Party 2
09/22/2021 Ucc - Financing Statement XXXXXXXXXXX, XXXXXXXXX XXXXX XXX
01/03/2018 Substitution Trustee XXXXXXXXXXX XXXXXXXXX XXXXXXXX XXXXXXX XXXXXXXXX XXXXXXXXXXX
03/10/2017 Assignment Deed of Trust XXXXXXXX XXXXXXXXXX XXXXXXXXXXXX XXXXXXX XXX XXXXXX XXXXXXXXXXXX XXX
09/01/2011 Deed XXXXXXXXXXX, XXXXXXXXX XXXXXXXXXXX, XXXXXXXXX XX
08/08/2007 Deed XXXXXX, XXXXXX X & XXXXXXX XXXXXXXXXXX, XXXXXXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 21670 Rainbow Court, Cupertino, CA

Property tax data includes tax amount, market value and assessed value, exemptions, abatements and assessment history.

Current property tax
Tax year
2025-2026
Base tax
$36,682
Current property tax
$36,600
Recent tax assessments
Market value
$3,152,435
Land value
$2,298,656
Building value
$853,779

More about Santa Clara County Property Taxes

Assessment history

See the assessment and property tax history, including the evolution of the total tax rate and corresponding property tax amount.

Tax year Assessed value Tax rate Property tax Y-o-Y change
2025-2026 $3,152,435 1.1636 $36,682 +2.79%
2024-2025 $3,090,624 1.1547 $35,687 +0.74%
2023-2024 $3,030,025 1.1691 $35,424 +2.18%
2022-2023 $2,970,614 1.167 $34,667 +0.93%
2021-2022 $2,912,367 1.1793 $34,346 +1.17%
2020-2021 $2,882,506 1.1778 $33,950 +2.33%
2019-2020 $2,825,987 1.174 $33,177 +2.41%
2018-2019 $2,770,576 1.1693 $32,396 +0.47%
2017-2018 $2,716,252 1.1872 $32,246 +3.18%
2016-2017 $2,662,993 1.1736 $31,253 +0.56%
Permits

Permit information for 21670 Rainbow Court, Cupertino, CA

Issued date Permit number Permit type Sub type Valuation Finaled date Status
12/02/2025
04/13/2015

*Most recent permits on record for this property.

Neighborhood

Risk

Create a free account to unlock expanded risk information, such as crime incidents in the area, tsunami and landslides risks, or its location relative to FEMA flood zones and the Coastal Barriers Resources System Area (COBRA).

FEMA flood zones

FEMA flood zones
0.2, D
Landslides and liquefaction map

Fire hazard zones

Faults and tsunami inundation zones map

Transportation

Daily traffic map
View daily traffic map

Access the detailed traffic volume map for 21670 Rainbow Court, Cupertino, CA 95014 to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance (miles)
Abraham Lincoln Elementary School 8 Public K-5 665 1.02
R. I. Meyerholz Elementary School NR Public K-5 699 1.56
William Faria Elementary School 9 Public K-5 632 1.64
Blue Hills Elementary School 9 Public K-5 406 1.73
C. B. Eaton Elementary School 9 Public K-5 470 1.81
John Muir Elementary School 9 Public K-5 483 1.87
Villa Montessori NR Private PK-K 37 1.93
Villa Montessori NR Private PK-K 37 1.93
Happy Days CDC NR Private K 0 1.95
Stevens Creek Elementary School 8 Public K-5 389 1.99
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
John F. Kennedy Middle School 9 Public 6-8 930 0.82
Legend College Preparatory NR Private 6-12 553 1.28
The Academy for Educational Excellence NR Private 6-12 0 1.35
St. Joseph of Cupertino Elementary School NR Private PK-8 243 2.13
Joaquin Miller Middle School 9 Public 6-8 1,078 2.25
Christa McAuliffe Elementary School 8 Public K-8 402 2.43
Warren E. Hyde Middle School 7 Public 6-8 778 2.47
Sam H. Lawson Middle School 9 Public 6-8 816 2.54
Futures Academy - Cupertino NR Private 7-12 55 2.54
Saint Andrew's Episcopal School NR Private PK, K-8 323 2.82
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Monta Vista High School 9 Public 9-12 1,751 1.10
Legend College Preparatory NR Private 6-12 553 1.28
Legend College Preparatory NR Private 9-12 50 1.29
The Academy for Educational Excellence NR Private 6-12 0 1.35
Futures Academy - Cupertino NR Private 7-12 55 2.54
Homestead High School 8 Public 9-12 2,311 2.58
Saratoga High School 8 Public 9-12 1,194 2.64
Lynbrook High School 10 Public 9-12 1,741 2.68
Cupertino High School 9 Public 9-12 1,997 2.80
Prospect High School 7 Public 9-12 1,459 2.91

Data provided by GreatSchools.org © 2026. All rights reserved.

Neighbors for 21670 Rainbow Court, Cupertino, CA

21602 Villa Maria CT, Cupertino 21667 Rainbow Dr, Cupertino 21647 Rainbow Dr, Cupertino 11553 Upland CT, Cupertino 11691 Regnart Canyon Dr, Cupertino 21660 Rainbow CT, Cupertino 21530 Rainbow Dr, Cupertino 21520 Rainbow Dr, Cupertino 21680 Rainbow CT, Cupertino 21620 Rainbow Dr, Cupertino 21677 Rainbow Dr, Cupertino 11680 Regnart Canyon Dr, Cupertino 11525 Upland Way, Cupertino 11562 Upland CT, Cupertino 21985 Regnart Rd, Cupertino 21805 Regnart Rd, Cupertino 11551 Upland CT, Cupertino 21640 Rainbow CT, Cupertino 21690 Rainbow CT, Cupertino 11690 Regnart Canyon Dr, Cupertino

Nearby ZIP codes for 21670 Rainbow Court, Cupertino, CA

94022, Santa Clara County, CA 94024, Santa Clara County, CA 94041, Santa Clara County, CA 94043, Santa Clara County, CA 95033, Santa Clara County, CA 95070, Santa Clara County, CA 95117, Santa Clara County, CA 95128, Santa Clara County, CA 95129, Santa Clara County, CA 95130, Santa Clara County, CA

Frequently asked questions

When was 21670 Rainbow Court, Cupertino, CA 95014 last sold and what was the sale price?

21670 Rainbow Court, Cupertino, CA 95014 was last sold on 08/08/2007 for $2,400,000.

What is the assessed value of 21670 Rainbow Court, Cupertino, CA 95014?

21670 Rainbow Court, Cupertino, CA 95014 is currently assessed at $3,152,435.

What are the property taxes for 21670 Rainbow Court, Cupertino, CA 95014?

The property taxes for 21670 Rainbow Court, Cupertino, CA 95014 total $36,681.

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