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324 Costello Drive, Los Altos, CA 94024 Property Information

324 Costello Drive, Los Altos, CA 94024 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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324 Costello Drive, Los Altos, CA 94024
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Address

Primary address 324 Costello Drive, Los Altos
Zip code 94024
County Santa Clara
Tract 1205
Parcel ID 336-12-011

Sales & Tax Overview for 324 Costello Drive, Los Altos

View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.

Sale date 11/10/1997
Sale price $765,000
Arm's length
Current property tax $18,477

Lot & Building Information for 324 Costello Drive, Los Altos

Building class Single Family (01)
Acreage 0.432
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district Single-Family (R1-20)
School district 79015

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Other Property Data for 324 Costello Drive, Los Altos

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  • • Improvements for 324 Costello Drive, Los Altos , including their type, square footage, grade and when they were built.
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About 324 Costello Drive, Los Altos

What is the assessed value of 324 Costello Drive, Los Altos, CA 94024 and the property tax paid?

Assessed at $1,609,503, the tax amount paid for 324 Costello Drive, Los Altos, CA 94024 is $18,557.

When was 324 Costello Drive, Los Altos, CA 94024 last sold?

324 Costello Drive, Los Altos, CA 94024 was last sold in 10/12/2005.

Ownership Information

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Real Estate Reports:
Laura Pop-Badiu, May 07, 2026 Locked-In Owners, Mobile Renters: Homeowners Stay Put as Renters Move 3.7x More Across Largest U.S. Cities 
Renters became the primary drivers of long-distance mobility across the largest U.S. cities, moving 3.7 times more than owners in 2024, as high mortgage rates and housing costs kept many homeowners in place.
Eliza Theiss, Apr 23, 2026 $4.6M Hudson Yards Maintains Top Spot, Luxury Sales in Malba Set $2.5M Price Record for Queens
Despite prices declining, Hudson Yards remained the most expensive NYC neighborhood, but TriBeCa’s growth closed the gap to under $400,000, while Malba set a new historic price record for Queens at $2.5 million, securing the highest ranking ever for the borough at #5.
Eliza Theiss, Apr 15, 2026 2026 Q1 Foreclosure Report: Brooklyn Filings Fall Sharply, Bronx & Staten Island Hit New Peaks
Behind a deceptively mild citywide downtick, borough foreclosure markets pulled into significantly diverging paths as Brooklyn cases were nearly halved and the Bronx hit a new, record high. Meanwhile, Queens remained unchanged, Staten Island surged back up and Manhattan cooled slowly.
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Past Sales & Property History for 324 Costello Drive, Los Altos

Create a free account to view the complete sales history for 324 Costello Drive, Los Altos, including title documents, transfer conditions, mortgages and liens.

Purchase date Purchase price Buyer name Seller name
11/10/1997 $765,000

Title Documents for 324 Costello Drive, Los Altos

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Date Type Amount Party 1 Party 2 Maturity Document Doc image
06/25/2015 Subordination Agreement (Deed
06/25/2015 Deed of Trust/Mortgage/Securit 07/01/2043
03/18/2013 Deed of Trust/Mortgage/Securit 01/01/2043
08/13/2012 Subordination Agreement (Deed
08/13/2012 Deed of Trust/Mortgage/Securit 08/01/2042
12/22/2010 Deed of Trust/Mortgage/Securit
12/22/2010 Subordination Agreement (Deed
10/12/2005 Deed
11/10/1997 Deed
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R: Recorded date
D: Document date

Property Taxes for 324 Costello Drive, Los Altos

Access detailed property tax data for 324 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 $18,558
Current property tax $18,477
Market value $1,609,503

Assessment History for 324 Costello Drive, Los Altos

Here's the assessment & property tax history for 324 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 $1,609,503 1.153 $18,558 +3.59%
2024-2025 $1,577,945 1.1353 $17,914 +1.15%
2023-2024 $1,547,006 1.1448 $17,710 +0.80%
2022-2023 $1,516,673 1.1584 $17,569 -0.59%
2021-2022 $1,486,935 1.1886 $17,674 -0.83%

Permits for 324 Costello Drive, Los Altos

The complete history of permits filed for 324 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.

Data not available for this property.

Risk

Create a free account to unlock extended information for 324 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
Landslides and liquefaction map

Transportation

Access the detailed traffic volume map for 324 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.

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Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance to school (mi)
Ventana School NR Private PK-5 137 0.26
Ventana School NR Private PK-5 137 0.26
Creative Learning Center NR Private K-7 0 0.27
Los Altos Christian Schools NR Private PK, K-8 189 0.32
Los Altos Christian Schools NR Private PK, K-8 189 0.32

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
Creative Learning Center NR Private K-7 0 0.27
Los Altos Christian Schools NR Private PK, K-8 189 0.32
St. Nicholas Elementary School NR Private K-8 250 0.52
Lasd Virtual NR Public K-8 418 0.71
Lasd Preschool NR Public 10 0.71

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Lasd Preschool NR Public 10 0.71
St. Francis High School NR Private 9-12 1,776 1.24
Waldorf School Of The Peninsula NR Private PK-12 342 1.37
Los Altos High School 8 Public 9-12 2,141 1.70
Creative Learning Center NR Private K-12 46 2.02

Data provided by GreatSchools.org © 2025. All rights reserved.

Neighbors for 324 Costello Drive, Los Altos

Here are the neighbors for 324 Costello Drive, Los Altos.

Address Square feet Purchase date Purchase price
526 Outlook Dr, Los Altos 02/10/2021
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
472 Knoll Dr, Los Altos 04/15/1996
522 Outlook Dr, Los Altos 05/08/2019 $3,150,000
24309 Summerhill Ave, Los Altos 12/19/2024 $5,850,000
555 Valley View Dr, Los Altos 06/17/2013
24381 Summerhill Ave, Los Altos 09/01/1995
445 Knoll Dr, Los Altos
314 Costello Dr, Los Altos 03/27/2013
370 Quinnhill Ave, Los Altos 09/13/2023
312 Costello Dr, Los Altos 03/08/2016
310 Costello Dr, Los Altos 08/14/2013
485 Border Hill Dr, Los Altos 06/10/1997
473 Valley View Dr, Los Altos 01/30/2020
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

Nearby ZIP Codes for 324 Costello Drive, Los Altos

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