| Primary address | 312 Costello Drive, Los Altos |
| Zip code | 94024 |
| County | Santa Clara |
| Tract | 1205 |
| Parcel ID | 336-12-006 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 02/07/2007 |
| Sale price | $1,800,000 |
| Arm's length | Register |
| Current property tax | $28,256 |
| Building class | Single Family (01) |
| Acreage | 0.306
|
| Zoning district | Single-Family (R1-20) |
| School district | 79015 |
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 $2,457,673, the tax amount paid for 312 Costello Drive, Los Altos, CA 94024 is $28,336.
When was 312 Costello Drive, Los Altos, CA 94024 last sold?312 Costello Drive, Los Altos, CA 94024 was last sold in 03/08/2016.
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 312 Costello Drive, Los Altos, including title documents, transfer conditions, mortgages and liens.
| Purchase date | Purchase price | Buyer name | Seller name |
|---|---|---|---|
| 02/07/2007 | $1,800,000 | Register | Register |
To view the complete history of deeds, mortgages, assignments of leases and rents, and more, sign up for free. Available data goes back to 1966.
R: Recorded date
D: Document date
Access detailed property tax data for 312 Costello Drive, Los Altos, CA 94024. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year: | 2025-2026 |
| Base tax | $28,337 |
| Current property tax | $28,256 |
| Market value | $2,457,673 |
Here's the assessment & property tax history for 312 Costello Drive, Los Altos, 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 | $2,457,673 | 1.153 | $28,337 | +3.59% |
| 2024-2025 | $2,409,484 | 1.1353 | $27,355 | +1.15% |
| 2023-2024 | $2,362,240 | 1.1448 | $27,043 | +0.80% |
| 2022-2023 | $2,315,922 | 1.1584 | $26,828 | -0.59% |
| 2021-2022 | $2,270,513 | 1.1886 | $26,987 | -0.83% |
The complete history of permits filed for 312 Costello Drive, Los Altos, 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 312 Costello Drive, Los Altos, 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) | D (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 312 Costello Drive, Los Altos 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) |
|---|---|---|---|---|---|
| Ventana School | NR | Private | PK-5 | 137 | 0.30 |
| Ventana School | NR | Private | PK-5 | 137 | 0.30 |
| Creative Learning Center | NR | Private | K-7 | 0 | 0.31 |
| Los Altos Christian Schools | NR | Private | PK, K-8 | 189 | 0.34 |
| Los Altos Christian Schools | NR | Private | PK, K-8 | 189 | 0.34 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Creative Learning Center | NR | Private | K-7 | 0 | 0.31 |
| Los Altos Christian Schools | NR | Private | PK, K-8 | 189 | 0.34 |
| St. Nicholas Elementary School | NR | Private | K-8 | 250 | 0.51 |
| Lasd Virtual | NR | Public | K-8 | 418 | 0.74 |
| Lasd Preschool | NR | Public | 10 | 0.74 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Lasd Preschool | NR | Public | 10 | 0.74 | |
| St. Francis High School | NR | Private | 9-12 | 1,776 | 1.28 |
| Waldorf School Of The Peninsula | NR | Private | PK-12 | 342 | 1.35 |
| Los Altos High School | 8 | Public | 9-12 | 2,141 | 1.73 |
| Creative Learning Center | NR | Private | K-12 | 46 | 2.05 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 312 Costello Drive, Los Altos.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 510 Outlook Dr, Los Altos | 04/06/2015 | $2,358,000 | |
| 507 Magdalena Ave, Los Altos | 12/13/2021 | $5,500,000 | |
| 24143 Young CT, Los Altos | |||
| 280 Quinnhill Ave, Los Altos | 05/23/2014 | ||
| 307 Costello Dr, Los Altos | 12/07/2023 | ||
| 522 Outlook Dr, Los Altos | 05/08/2019 | $3,150,000 | |
| 439 Knoll Dr, Los Altos | 05/03/2002 | ||
| 555 Valley View Dr, Los Altos | 06/17/2013 | ||
| 488 Knoll Dr, Los Altos | 04/08/2025 | ||
| 314 Costello Dr, Los Altos | 03/27/2013 | ||
| 445 Knoll Dr, Los Altos | |||
| 24381 Summerhill Ave, Los Altos | 09/01/1995 | ||
| 370 Quinnhill Ave, Los Altos | 09/13/2023 | ||
| 310 Costello Dr, Los Altos | 08/14/2013 | ||
| 324 Costello Dr, Los Altos | 10/12/2005 | ||
| 485 Border Hill Dr, Los Altos | 06/10/1997 | ||
| 12441 Magdalena Ave, Los Altos | |||
| 539 Valley View Dr, Los Altos | 11/14/2024 | $5,000,000 | |
| 425 Knoll Dr, Los Altos | 05/11/2021 | ||
| 484 Knoll Dr, Los Altos | 06/30/2009 |