21111 Rainbow Dr, Cupertino, CA 95014 Property Records

Santa Clara County property record for 21111 Rainbow Dr, Cupertino, CA 95014

Property Summary

Property TypeSingle Family Home
Details5 bd · 3 ba · 3,068 sqft · built 1996
Lot Size0.177 acres (7,700 sqft)
OwnerCompany Name on Record
Last Sale$746,000 (Feb 1997)
Tax Bill$15,162 (2025)
Deeds & MortgagesSep 2025 Mortgage
Flood ZoneZone X (minimal risk)
APN362-10-055

Property Details

APN / Parcel Number

Primary APN362-10-055

Interior

Bedrooms5 Beds
Full Baths3 Baths
Total Rooms10 Rooms
Stories2 Stories
Building Area3,068 sqft Living Area
1st Floor Area1,785 sqft
2nd Floor Area1,283 sqft
Family RoomFamily Room
Utility RoomUtility Room

Exterior

Year BuiltBuilt 1996
Effective Year BuiltEffective 1996
Architectural StyleCustom Design
Construction TypeWood
Lot Area7,700 sqft (0.177 acres)
Garage Area434 sqft
Parking Spaces2 Parking Spaces
PorchPorch

Utilities, Heating & Cooling

Heating SystemHVAC

Location & Zoning

Street Address21111 RAINBOW DR
CityCUPERTINO
StateCA
Zip95014-4982
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR1
Legal DescriptionTRACT 8352 BOOK 642 PAGE 25 PAGE 26 LOT 1
Legal SubdivisionTRACT NO 8352
Legal Tract8352
Legal Lot Number1
JurisdictionSANTA CLARA CA
Township / Civil DivisionSAN JOSE
Census Block Group1
Census Block1008
Census Tract507702

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 RecordCompany Name on Record
Mailing Address21111 RAINBOW DR, CUPERTINO, CA 95014-4982
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleFeb 28, 1997 · Amount on Record
Deed SaleFeb 28, 1997 · Amount on Record
Deed Document Number199713625126
Last Transfer DateFeb 6, 2020
Transfer Doc0024399543
Record UpdatedOct 29, 2026

September 2025: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSANTA CLARA CA
Property Address21111 RAINBOW DR, CUPERTINO, CA 95014-4982
Transaction TypeMortgage
Record UpdatedSep 24, 2025

Transferred To (Grantee/Buyer)

NameVerified Name
Address21111 RAINBOW DR, CUPERTINO, CA 95014-4982

Mortgage

Document Number0025869158
DateSep 15, 2025
Instrument25869158
Lender
NameNORTHPOINTE BANK
TypeBank
Address3333 DEPOSIT DR NE, GRAND RAPIDS, MI 49546
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term181 Months
DueOct 1, 2040

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateCalifornia
CountySanta Clara County
MunicipalityCupertino City
Elementary School DistrictCupertino Union Elementary School District (KG - 08)
Secondary School DistrictFremont Union High School District (09 - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$1,239,288 (+2%) Land $743,577 Building $495,711
2025$15,162.00 (+3.84%) Homeowner's exemption$1,214,990 (+4.04%) Land $728,998 Building $485,992
2023$14,602.00 (+0.51%) Homeowner's exemption$1,167,812 Land $700,691 Building $467,121
2022$14,528.00

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 ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 6 (20% premium discount)
Nearby Flood Policies1 in force

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 RiskLow
lower than 80% of the US · lower than 88% of California
Wildfire Likelihood0.01% annual chance
ExposureNone
beyond ember reach

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 SystemSAN JOSE WATER
private · serves 1,039,920 people · EPA ID CA4310011
Water SourceSurface water
Last State InspectionMar 2026
LeadUnder 1 ppb (2023–2025)
action level 15 ppb

Violations Reported to EPA

Water QualityTreatment failure
resolved · Jun 2023
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
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 822 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
AT&T
Fiber · Fixed Wireless, DSL in parts of the area
5,000 / 5,000
Xfinity
Cable
2,000 / 2,000
Verizon
Fixed Wireless
1,000 / 75
Etheric Networks
Fixed Wireless
250 / 100
Ridge Wireless
Fixed Wireless
100 / 60
T-Mobile
Fixed Wireless
100 / 20

May also be available: GeoLinks.

Nearby Properties on Rainbow Dr

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