| Primary address | 421 Welburn Avenue, Gilroy |
| Zip code | 95020 |
| County | Santa Clara |
| Tract | 2818 |
| Parcel ID | 790-30-064 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Current property tax | $944 |
| Building class | Single Family (01) |
| Acreage | 0.176 |
| Zoning district | Single-Family Residential (R-1) |
| School district | 02000 |
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 $84,491, the tax amount paid for 421 Welburn Avenue, Gilroy, CA 95020 is $1,029.
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 421 Welburn Avenue, Gilroy, including title documents, transfer conditions, mortgages and liens.
Access detailed property tax data for 421 Welburn Avenue, Gilroy, CA 95020. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year: | 2025-2026 |
| Base tax | $1,030 |
| Current property tax | $944 |
| Market value | $84,491 |
Here's the assessment & property tax history for 421 Welburn Avenue, Gilroy, 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 | $84,491 | 1.2186 | $1,030 | +1.59% |
| 2024-2025 | $82,835 | 1.2235 | $1,013 | +0.57% |
| 2023-2024 | $81,211 | 1.2409 | $1,008 | +1.64% |
| 2022-2023 | $79,619 | 1.2453 | $991 | +0.35% |
| 2021-2022 | $78,058 | 1.2652 | $988 | +1.15% |
The complete history of permits filed for 421 Welburn Avenue, Gilroy, 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 421 Welburn Avenue, Gilroy, 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 421 Welburn Avenue, Gilroy 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) |
|---|---|---|---|---|---|
| St. Mary | NR | Private | K-8 | 252 | 0.43 |
| Gilroy Prep School | 7 | Charter | K-8 | 544 | 0.61 |
| Rod Kelley Elementary School | 5 | Public | K-5 | 707 | 0.70 |
| Gilroy Adult Education | NR | Public | 0 | 0.78 | |
| El Roble Elementary School | 4 | Public | K-5 | 561 | 0.82 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| St. Mary | NR | Private | K-8 | 252 | 0.43 |
| Brownell Middle School | 6 | Public | 6-8 | 747 | 0.50 |
| Gilroy Prep School | 7 | Charter | K-8 | 544 | 0.61 |
| South Valley Middle School | 4 | Public | 6-8 | 735 | 0.77 |
| Gilroy Adult Education | NR | Public | 0 | 0.78 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Gilroy Adult Education | NR | Public | 0 | 0.78 | |
| Mt. Madonna High School | 2 | Public | 9-12 | 192 | 0.87 |
| Gilroy Special Ed Preschool | NR | Public | 0 | 1.03 | |
| Santa Clara County Rop-South School | NR | Public | 10-12 | 0 | 1.04 |
| Pacific Point Christian Schools | NR | Private | PK-12 | 368 | 1.19 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 421 Welburn Avenue, Gilroy.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 501 Welburn Ave, Gilroy | 07/23/2021 | $825,000 | |
| 420 Sherwood Dr, Gilroy | 08/11/2021 | $820,000 | |
| 8421 David CT, Gilroy | 01/28/1999 | ||
| 8401 David CT, Gilroy | 07/29/2003 | $445,000 | |
| 8420 Diane CT, Gilroy | 12/18/2024 | $1,000,000 | |
| 8431 Hanna St, Gilroy | 04/10/2018 | ||
| 8420 David CT, Gilroy | 12/30/2025 | $820,000 | |
| 8410 David CT, Gilroy | 05/17/2024 | ||
| 8401 Diane CT, Gilroy | 11/13/1992 | $185,000 | |
| 680 Welburn Ave, Gilroy | 11/23/2021 | $825,000 | |
| 8421 Hanna St, Gilroy | 07/07/2020 | ||
| 8431 David CT, Gilroy | 08/28/2017 | $610,000 | |
| 431 Welburn Ave, Gilroy | 10/02/2024 | ||
| 8411 Diane CT, Gilroy | 04/18/2025 | $980,000 | |
| 401 Welburn Ave, Gilroy | 04/08/2025 | $850,000 | |
| 8430 David CT, Gilroy | 12/22/2000 | ||
| 461 Welburn Ave, Gilroy | 03/30/2021 | $845,000 | |
| 8421 Diane CT, Gilroy | 12/27/2018 | $655,000 | |
| 660 Welburn Ave, Gilroy | 10/04/2018 | ||
| 441 Welburn Ave, Gilroy | 03/08/2022 | $1,000,000 |