| Primary address | 21642 Columbus Avenue, Cupertino |
| Zip code | 95014 |
| County | Santa Clara |
| Tract | 4103 |
| Parcel ID | 356-18-050 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Current property tax | $7,415 |
| Building class | Single Family (01) |
| Acreage | 0.186
|
| Zoning district | Single Family Residential (R1) |
| School district | 13016 |
View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.
Property reports include comprehensive occupancy, improvement and development information (where available).
Create a free account to access valuable data points such as:
Assessed at $644,264, the tax amount paid for 21642 Columbus Avenue, Cupertino, CA 95014 is $7,496.
View detailed property contacts like owners, building management, representatives from permits and tenants with a free account.
Create a free account to view the complete sales history for 21642 Columbus Avenue, Cupertino, including title documents, transfer conditions, mortgages and liens.
Access detailed property tax data for 21642 Columbus Avenue, Cupertino, CA 95014. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year: | 2025-2026 |
| Base tax | $7,497 |
| Current property tax | $7,415 |
| Market value | $644,264 |
Here's the assessment & property tax history for 21642 Columbus Avenue, Cupertino, including the evolution of the total tax rate and corresponding property tax.
| Year | Assessment value | Total tax rate | Property tax | Year over year change |
|---|---|---|---|---|
| 2025-2026 | $644,264 | 1.1636 | $7,497 | +2.79% |
| 2024-2025 | $631,632 | 1.1547 | $7,293 | +0.74% |
| 2023-2024 | $619,248 | 1.1691 | $7,240 | +2.18% |
| 2022-2023 | $607,106 | 1.167 | $7,085 | +0.94% |
| 2021-2022 | $595,203 | 1.1793 | $7,019 | +1.16% |
The complete history of permits filed for 21642 Columbus Avenue, Cupertino, including new construction or demolition permits, plus any work pertaining to plumbing, heating and sprinkler systems is available with a free account. Available data goes back to 1990.
Create a free account to unlock extended information for 21642 Columbus Avenue, Cupertino, including whether it's located in FEMA flood zones, floodways or special flood hazard areas, as well as the Coastal barriers resources system area (COBRA).
| FEMA flood zone(s) | 0.2 (See more on map) |
| Fire hazard zone | See more on map |
| Faults and tsunami inundation zone map | Register |
| Landslides and liquefaction map | Register |
Access the detailed traffic volume map for 21642 Columbus Avenue, Cupertino to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.
| View daily traffic map |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Abraham Lincoln Elementary School | 8 | Public | K-5 | 665 | 0.43 |
| William Faria Elementary School | 9 | Public | K-5 | 632 | 1.14 |
| Happy Days CDC | NR | Private | K | 0 | 1.43 |
| Stevens Creek Elementary School | 8 | Public | K-5 | 389 | 1.43 |
| R. I. Meyerholz Elementary School | NR | Public | K-5 | 699 | 1.46 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| John F. Kennedy Middle School | 9 | Public | 6-8 | 930 | 0.23 |
| Legend College Preparatory | NR | Private | 6-12 | 553 | 0.81 |
| The Academy for Educational Excellence | NR | Private | 6-12 | 0 | 0.98 |
| St. Joseph of Cupertino Elementary School | NR | Private | PK-8 | 243 | 1.69 |
| Sam H. Lawson Middle School | 9 | Public | 6-8 | 816 | 2.06 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Monta Vista High School | 9 | Public | 9-12 | 1,751 | 0.53 |
| Legend College Preparatory | NR | Private | 6-12 | 553 | 0.81 |
| Legend College Preparatory | NR | Private | 9-12 | 50 | 0.81 |
| The Academy for Educational Excellence | NR | Private | 6-12 | 0 | 0.98 |
| Homestead High School | 8 | Public | 9-12 | 2,311 | 1.99 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 21642 Columbus Avenue, Cupertino.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 21681 Columbus Ave, Cupertino | 01/23/2020 | ||
| 21618 Flintshire St, Cupertino | 08/24/2022 | $3,380,000 | |
| 21568 Rosario Ave, Cupertino | 07/10/2002 | ||
| 21629 Terrace Dr, Cupertino | 02/18/2025 | ||
| 21597 Rosario Ave, Cupertino | 12/23/2025 | ||
| 11141 Chadwick Pl, Cupertino | 02/27/2018 | ||
| 21667 Rosario Ave, Cupertino | 09/11/1992 | $482,500 | |
| 21543 Terrace Dr, Cupertino | 09/19/2007 | $1,427,000 | |
| 10999 Maria Rosa Way, Cupertino | 02/12/2020 | ||
| 10969 Maria Rosa Way, Cupertino | 04/01/2022 | ||
| 21677 Rosario Ave, Cupertino | 08/12/2004 | $1,270,000 | |
| 21578 Rosario Ave, Cupertino | |||
| 21587 Rosario Ave, Cupertino | 10/18/2024 | $3,528,000 | |
| 11171 Bubb Rd, Cupertino | 05/04/2011 | ||
| 11061 Bubb Rd, Cupertino | 08/18/2020 | ||
| 11120 Chadwick Pl, Cupertino | 02/25/2009 | ||
| 21527 Rosario Ave, Cupertino | 12/01/2025 | ||
| 11081 Bubb Rd, Cupertino | 12/27/2006 | ||
| 10989 Maria Rosa Way, Cupertino | 06/04/2003 | ||
| 21577 Rosario Ave, Cupertino | 09/09/2003 |