21730 Rainbow Dr, Cupertino, CA 95014 Property Records

Santa Clara County property record for 21730 Rainbow Dr, Cupertino, CA 95014 · Last verified May 2026

Property Highlights

Property TypeVacant Land > Residential
Year BuiltBuilt 1900
Lot Size79,432 sqft (1.82 acres)
Last Sale$1,312,500 (2012)
Tax Bill$18,582.00 (2024)

Property Details

APN / Parcel Number

Primary APN366-37-007

Exterior

Year BuiltBuilt 1900
Effective Year BuiltEffective 1900
Lot Area79,432 sqft (1.82 acres)

Location & Zoning

Street Address21730 RAINBOW DR
CityCUPERTINO
StateCA
Zip95014-4827
Property UsageResidential Property Usage
TypeVacant Land > Residential
Legal DescriptionTRACT 5990 RAINBOWS END BOOK 442 PAGE 12 PAGE 13 LOT 7
Legal SubdivisionRAINBOWS END
Legal Tract5990
Legal Lot Number7
JurisdictionSANTA CLARA CA
Minor Civil DivisionSAN JOSE
Census Blockgroup3
Census Block3009
Census Tract507702

Owner

Source: Santa Clara County records · APN 366-37-007

Assessment roll updated August 11, 2025 · Last verified May 2026

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

Owner of Record2 Individual Names on File
Mailing Address1029 WHITE OAK DR, SAN JOSE, CA 95129-3157
Owner TypeOwner is an Individual, Couple or Unincorporated Entity
VestingJoint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleNov 27, 2012 · Amount on Record
Deed SaleNov 27, 2012 · Amount on Record
Deed Doc Number201221968650
Record RefreshedJun 08, 2026

Tax Assessment & Valuation

Source: Santa Clara County records · Assessment roll updated August 11, 2025 · Last verified May 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

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

YearTax BillAssessed Value
2025$19,094.00 (+2.76%)$1,616,245 (+4.04%) Land $1,616,245
2024$18,582.00 (+0.74%)
2023$18,445.00 (+0.75%)$1,553,485 Land $1,553,485
2022$18,307.00

Flood & Wildfire

21730 Rainbow Dr is in FEMA Zone X (moderate — 0.2% annual chance (shaded X)), outside the Special Flood Hazard Area, with direct wildfire exposure (Moderate risk).

Flood

Source: FEMA National Flood Hazard Layer · Santa Clara County (06085C), updated January 18, 2026

FEMA Flood ZoneZone X
moderate — 0.2% annual chance (shaded X)
Special Flood Hazard AreaNo

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024)

Wildfire Risk to HomesModerate
60th percentile of exposed land nationally · 36th in California
Wildfire LikelihoodModerate — about 1 in 746 per year
ExposureDirect
burnable vegetation at the parcel

Lookups use the parcel center point against federal datasets; a lot that straddles a boundary may differ at its edges, and lenders make the official flood determination. Wildfire values come from a national model at roughly 900 ft resolution with fuels as of 2020 and describe conditions, not a forecast.

Nearby Properties on Rainbow Dr

Nearby Streets

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