21647 Rainbow Dr, Cupertino, CA 95014 Property Records

Santa Clara County property record for 21647 Rainbow Dr, Cupertino, CA 95014

Property Summary

Property Type	Single Family Home
Details	6 bd · 5 ba · 6,087 sqft · built 1982
Lot Size	0.781 acres (34,000 sqft)
Owner	2 Company Names on Record
Tax Bill	$34,134 (2025)
Deeds & Mortgages	Nov 2023 Transfer Jun 2022 Mortgage + 1 more
Flood Zone	Zone X (moderate risk)
APN	`366-37-002`

Property Details

APN / Parcel Number

Primary APN	`366-37-002`

Interior

Bedrooms	6 Beds
Full Baths	5 Baths
Total Rooms	14 Rooms
Stories	2 Stories
Building Area	6,087 sqft Living Area
Gross Area	4,817 sqft
1st Floor Area	3,504 sqft
2nd Floor Area	1,313 sqft
Family Room	Family Room
Utility Room	Utility Room

Exterior

Year Built	Built 1982
Effective Year Built	Effective 1982
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	34,000 sqft (0.781 acres)
Lot Dimensions	272 ft deep x 125 ft wide
Garage Area	710 sqft
Parking Spaces	2 Parking Spaces
Porch	None

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Forced Air with A/C

Location & Zoning

Street Address	21647 RAINBOW DR
City	CUPERTINO
State	CA
Zip	95014-4826
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1
Legal Description	TRACT 5990 RAINBOWS END BOOK 442 PAGE 12 PAGE 13 LOT 2
Legal Subdivision	RAINBOWS END
Legal Tract	5990
Legal Lot Number	2
Jurisdiction	SANTA CLARA CA
Township / Civil Division	SAN JOSE
Census Block Group	3
Census Block	3009
Census Tract	507702

Owner

Source: Santa Clara County records, as of July 27, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Company Names on Record
Mailing Address	21647 RAINBOW DR, CUPERTINO, CA 95014-4826
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust, Family Revocable Trust

Deeds, Mortgages & Sale History

Date	Document
Nov 14, 2023	Intrafamily Transfer, Transfer
Jun 6, 2022	Deed of Trust, Mortgage · Conventional Mortgage JPMORGAN CHASE BANK NA
Mar 7, 2018	Deed of Trust, Mortgage · Line of Credit BANK OF AMERICA NA

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Transfer Date	Oct 31, 2023
Transfer Doc	0025558416
Record Updated	Sep 20, 2026

November 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SANTA CLARA CA
Recording Date	Nov 14, 2023
Property Address	21647 RAINBOW DR, CUPERTINO, CA 95014-4826
Document Number	0025558416
Map Reference	MB 442 PG 12&13
Instrument Date	Oct 31, 2023
Instrument	25558416
Transaction Type	Transfer
Record Updated	Dec 13, 2023

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Family Revocable Trust
Address	21647 RAINBOW DR, CUPERTINO, CA 95014-4826

June 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SANTA CLARA CA
Property Address	21647 RAINBOW DR, CUPERTINO, CA 95014-4826
Transaction Type	Mortgage
Record Updated	Jun 16, 2022
Title Company	REPUBLIC NATIONAL TITLE INSURANCE COMPANY, OLD REPUBLIC NATL TTL INS CO

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	21647 RAINBOW DR, CUPERTINO, CA 95014-4826

Mortgage

Document Number	0025314901
Date	Jun 6, 2022
Instrument	25314901

Lender

Name	JPMORGAN CHASE BANK NA
Type	Bank
Address	DOWNERS GROVE, IL 60515

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jul 1, 2052

Interest

Rate Type	Adjustable Rate
Rate	3.12%
Type Change Date	Jul 1, 2029
Change Frequency	6 Months
Min Rate At Change	2.75%
Max Rate At Change	8.12%
Index	Other
Max Rate	8.12%

March 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SANTA CLARA CA
Property Address	21647 RAINBOW DR, CUPERTINO, CA 95014-4826
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0023882273
Date	Mar 7, 2018
Instrument	23882273

Lender

Name	BANK OF AMERICA NA
Type	Non-Lending Institution
Address	00000

Agreement

Type	Line of Credit
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

Tax Assessment & Valuation

Source: Santa Clara County assessment roll, as of July 27, 2026

Property Jurisdictions

Type	Name
State	California
County	Santa Clara County
Municipality	Cupertino City
Elementary School District	Cupertino Union Elementary School District (KG - 08)
Secondary School District	Fremont Union High School District (09 - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$2,896,286 (+2%) Land $1,421,343 Building $1,474,943
2025	$34,134.00 (+3.68%) Homeowner's exemption	$2,839,497 (+4.04%) Land $1,393,474 Building $1,446,023
2023	$32,923.00 (+1.44%) Homeowner's exemption	$2,729,237 Land $1,339,364 Building $1,389,873
2022	$32,457.00

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

Source: FEMA National Flood Hazard Layer, effective January 18, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X moderate risk
500-Year Floodplain	Yes 0.2% annual chance
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Claims	2 (1983)
Claims Outside the SFHA	2 of 2
Most Recent Claim	Mar 1983 · Coastal Storms, Floods, Slides & Tornadoes
Claims by Event	Coastal Storms, Floods, Slides & Tornadoes, Mar 1983 · 2 claims

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Moderate above 45% of the US · lower than 73% of California
Wildfire Likelihood	0.08% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	SAN JOSE WATER private · serves 1,039,920 people · EPA ID CA4310011
Water Source	Surface water
Last State Inspection	Mar 2026
Lead	Under 1 ppb (2023–2025) action level 15 ppb

Violations Reported to EPA

Water Quality	Treatment failure resolved · Jun 2023
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 363 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 2,000
Verizon Fixed Wireless	300 / 20
Etheric Networks Fixed Wireless	250 / 100
AT&T DSL	100 / 20

May also be available: Ridge Wireless.

Cell Coverage

5G (outdoors only) and 4G LTE

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