Santa Clara County property record for 21751 Olive Ave, Cupertino, CA 95014
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 1,574 sqft · built 1964 |
| Lot Size | 0.149 acres (6,468 sqft) |
| Owner | Individual Name on File |
| Last Sale | $1,095,000 (May 2007) |
| Tax Bill | $20,268 (2025) |
| Deeds & Mortgages | Nov 2019 Mortgage |
| Flood Zone | Zone D (undetermined) |
| APN | 357-18-027 |
| Primary APN | 357-18-027 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 1,574 sqft Living Area |
| 1st Floor Area | 1,574 sqft |
| Utility Room | Utility Room |
| Year Built | Built 1964 |
|---|---|
| Effective Year Built | Effective 1964 |
| Architectural Style | Custom Design |
| Construction Type | Wood |
| Lot Area | 6,468 sqft (0.149 acres) |
| Lot Dimensions | 98 ft deep x 66 ft wide |
| Garage Area | 324 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | None |
| Cooling System | None |
|---|---|
| Heating System | HVAC |
| Street Address | 21751 OLIVE AVE |
|---|---|
| City | CUPERTINO |
| State | CA |
| Zip | 95014-5967 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | LOT 3 |
| Legal Subdivision | MONTA VISTA 01 |
| Legal Block | 9 |
| Legal Lot Number | 3 |
| Jurisdiction | SANTA CLARA CA |
| Township / Civil Division | SAN JOSE |
| Census Block Group | 2 |
| Census Block | 2001 |
| Census Tract | 507701 |
21751 Olive Ave is owned by an individual who acquired it in August 2012.
Source: Santa Clara County records, as of July 27, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 1045 HUNTLY DR, FOLSOM, CA 95630-6103 |
| Owner Type | Individual |
| Vesting | Single Person |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | May 24, 2007 · Amount on File |
| Deed Sale | May 24, 2007 · Amount on File |
| Prior Sale | Jan 14, 2000 · Amount on File |
| Deed Document Number | 200719444183 |
| Last Transfer Date | Aug 11, 2012 |
| Transfer Doc | 0021794497 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SANTA CLARA CA |
| Property Address | 21751 OLIVE AVE, CUPERTINO, CA 95014-5967 |
| Document Number | 0024328283 |
| Instrument Date | Nov 7, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Nov 20, 2019 |
| Title Company | CHICAGO TITLE COMPANY, CHICAGO TITLE CO |
| Name | Verified Name |
|---|---|
| Relationship | Sole Owner |
| Address | 1045 HUNTLY DR FOLSOM CA 956306103, FOLSOM, CA 95630-6103 |
| Document Number | 0024328283 |
|---|---|
| Date | Nov 8, 2019 |
| Instrument | 24328283 |
| Name | QUICKEN LNS |
|---|---|
| Type | Funding / Finance Company |
| Address | DETROIT, MI 48226-1906 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 180 Months |
| Due | Nov 7, 2034 |
The 2025 property tax bill for 21751 Olive Ave was $20,268.
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 | $1,607,598 (+2%) Land $1,366,579 Building $241,019 | |
| 2025 | $20,268.00 | $1,576,078 Land $1,339,784 Building $236,294 |
| 2023 | $19,498.00 (+1.06%) | $1,514,878 Land $1,287,759 Building $227,119 |
| 2022 | $19,294.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 21751 Olive Ave in Zone D, where flood risk has not been studied, though there have been 3 flood claims nearby since 1986.
Source: FEMA National Flood Hazard Layer, effective January 18, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone D undetermined · not studied |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Claims | 3 (1986–1998) |
| Most Recent Claim | Feb 1998 · Severe Winter Storms And Flooding |
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 risk around 21751 Olive Ave is low, with a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond ember reach |
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 | CITY OF CUPERTINO serves 16,336 people · EPA ID CA4310018 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Feb 2025 |
| Lead | Under 1 ppb (2020–2022) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| 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 442 locations within half a mile, as of December 31, 2025
| Provider | Max 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, Sail Internet.
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