Santa Clara County property record for 21677 Rainbow Dr, Cupertino, CA 95014
| Property Type | Single Family Home |
|---|---|
| Details | 6 bd · 4.5 ba · 5,127 sqft · built 1992 |
| Lot Size | 1.26 acres (55,321 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $442,000 (Oct 1993) |
| Tax Bill | $33,437 (2025) |
| Flood Zone | Zone X (moderate risk) |
| APN | 366-37-011 |
| Primary APN | 366-37-011 |
|---|
| Bedrooms | 6 Beds |
|---|---|
| Full Baths | 4.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 13 Rooms |
| Stories | 2 Stories |
| Building Area | 5,127 sqft Living Area |
| 1st Floor Area | 2,911 sqft |
| 2nd Floor Area | 2,216 sqft |
| Family Room | Family Room |
| Utility Room | Utility Room |
| Year Built | Built 1992 |
|---|---|
| Effective Year Built | Effective 1992 |
| Architectural Style | H-Shape |
| Construction Type | Wood |
| Lot Area | 55,321 sqft |
| Garage Area | 685 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Porch |
| Heating System | HVAC |
|---|
| Street Address | 21677 RAINBOW DR |
|---|---|
| City | CUPERTINO |
| State | CA |
| Zip | 95014-4826 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RHS |
| Legal Description | TRACT 5990 PART OF LOT 4,5 |
| Legal Subdivision | RAINBOW CREEK TWNHS |
| Legal Lot Number | 22 |
| Jurisdiction | SANTA CLARA CA |
| Township / Civil Division | SAN JOSE |
| Census Block Group | 3 |
| Census Block | 3009 |
| Census Tract | 507702 |
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 | Individual Name on Record |
|---|---|
| Mailing Address | 758 LOYOLA DR, LOS ALTOS, CA 94024-5918 |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Oct 29, 1993 · Amount on Record |
| Deed Sale | Oct 29, 1993 · Amount on Record |
| Deed Document Number | 199312183786 |
| Deed Book / Page | 101 / 866 |
| Prior Transfer Date | Oct 12, 1993 |
| Prior Transfer Doc | 0012183791 |
| Record Updated | Oct 29, 2026 |
Source: Santa Clara County assessment roll, as of July 27, 2026
| 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) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $2,827,900 (+2%) Land $1,456,733 Building $1,371,167 | |
| 2025 | $33,437.00 (+3.67%) | $2,772,452 (+4.04%) Land $1,428,170 Building $1,344,282 |
| 2023 | $32,253.00 (+1.41%) | $2,664,796 Land $1,372,713 Building $1,292,083 |
| 2022 | $31,803.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
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 |
|
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.
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.
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 |
| 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.
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.
5G (outdoors only) and 4G LTE
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