Santa Clara County  »  94024  »  Costello Dr  »  324 Costello Dr

324 Costello Drive, Los Altos, CA 94024 - Property report

Also known as: 324 Costello Dr

Property image for 324 Costello Drive, Los Altos, CA 94024
static Mapbox map

Property type

Single Family (01)

Acreage

0.432

Sale price

$765,000

General Information

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

Owner

Find out who owns 324 Costello Drive, Los Altos, CA 94024. Uncover corporate and individual owners with a free account.

Sales
Sale date
11/10/1997
Sale price
$765,000
Arm's length
Tax
Tax year
2025-2026
Base tax
$18,558
Current property tax
$18,477
Building
Property type
Single Family
Lot
Acreage
0.432
Zoning & use
Zoning
Single-Family (R1-20)

Area overview

Walk score
22 /100.  Car-Dependent
Transit score
0 /100.  Minimal Transit
Bike score
43 /100.  Somewhat Bikeable
School district
79015
Ownership

Ownership information for 324 Costello Drive, Los Altos, CA

Property owner name
Registered owner
Source
Deed
Owner contact information
Phone number
Owner address
Documents

Sales history for 324 Costello Drive, Los Altos, CA 94024

Sale date Sale price Buyer name Seller name
11/10/1997 $765,000 XXXXXXX, XXXXXXXX XX XX XXXXXXX, XXXXXX X

*Most recent sale on record for this property.

More about Santa Clara County property records.

Title documents

Date Type Amount Party 1 Party 2
06/25/2015 Subordination Agreement (Deed XXXXX XXXXX XXXX, X.X. XXXXX XXXXX XXXX, X.X.
06/25/2015 Deed of Trust/Mortgage/Securit XXXXXXX, XXXXXXXX XXXXX XXXXX XXXX, X.X.
03/18/2013 Deed of Trust/Mortgage/Securit XXXXXXX, XXXXXXXX XXXXX XXXXX XX
08/13/2012 Subordination Agreement (Deed XXXXXXX XXXXXX XX XXXX XX XXXXXXX
08/13/2012 Deed of Trust/Mortgage/Securit XXXXXXX XXXXXX XX XXXX XX XXXXXXX
12/22/2010 Deed of Trust/Mortgage/Securit XXXXXXXX, XXXXX XXX/XX XXXXX XXXXX XX
12/22/2010 Subordination Agreement (Deed XXXXXXX XXXXXX XX XXXXX XXXXX XX
10/12/2005 Deed XXXXXXX, XXXXXXXX XXXXXXX, XXXXXXXX XX
11/10/1997 Deed XX XXXXXXX, XXXXXX X XXXXXXX, XXXXXXXX XX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 324 Costello Drive, Los Altos, CA

Property tax data includes tax amount, market value and assessed value, exemptions, abatements and assessment history.

Current property tax
Tax year
2025-2026
Base tax
$18,558
Current property tax
$18,477
Recent tax assessments
Market value
$1,609,503
Land value
$830,308
Building value
$779,195

More about Santa Clara County property taxes

Assessment history

See the assessment and property tax history, including the evolution of the total tax rate and corresponding property tax amount.

Tax year Assessed value Tax rate Property tax Y-o-Y 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%
2020-2021 $1,471,689 1.211 $17,822 +5.31%
2019-2020 $1,442,833 1.1729 $16,923 +4.96%
2018-2019 $1,414,543 1.1398 $16,123 +0.38%
2017-2018 $1,386,808 1.1582 $16,061 +2.33%
2016-2017 $1,359,617 1.1544 $15,695 +1.58%
Permits

Permit information for 324 Costello Drive, Los Altos, CA

No recently recorded permits for this property.

Neighborhood

Risk

Create a free account to unlock expanded risk information, such as crime incidents in the area, tsunami and landslides risks, or its location relative to FEMA flood zones and the Coastal Barriers Resources System Area (COBRA).

FEMA flood zones

FEMA flood zones
D
Landslides and liquefaction map

Fire hazard zones

Faults and tsunami inundation zones map

Transportation

Daily traffic map
View daily traffic map

Access the detailed traffic volume map for 324 Costello Drive, Los Altos, CA 94024 to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance (miles)
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
Lasd Virtual NR Public K-8 418 0.71
Lasd Preschool NR Public 10 0.71
Covington Elementary School 9 Public K-6 441 0.72
Loyola Elementary School 8 Public K-6 334 0.74
Springer Elementary School 8 Public K-6 335 0.98
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
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
Georgina P. Blach Junior High School 8 Public 7-8 416 1.30
Miramonte Christian School NR Private PK-8 114 1.37
Waldorf School Of The Peninsula NR Private PK-12 342 1.37
Isaac Newton Graham Middle School 6 Public 6-8 881 1.86
MVWSD Preschool NR Public 0 2.38
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
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
Mountain View High School 8 Public 9-12 2,220 2.10
Creative Learning Center NR Private K-12 26 2.31
Alta Vista High School 4 Public 9-12 69 2.33
MVWSD Preschool NR Public 0 2.38
Mountain View Academy NR Private 9-12 130 2.55

Data provided by GreatSchools.org © 2026. All rights reserved.

Neighbors for 324 Costello Drive, Los Altos, CA

526 Outlook Dr, Los Altos 507 Magdalena Ave, Los Altos 24143 Young CT, Los Altos 280 Quinnhill Ave, Los Altos 307 Costello Dr, Los Altos 472 Knoll Dr, Los Altos 522 Outlook Dr, Los Altos 24309 Summerhill Ave, Los Altos 555 Valley View Dr, Los Altos 24381 Summerhill Ave, Los Altos 445 Knoll Dr, Los Altos 314 Costello Dr, Los Altos 370 Quinnhill Ave, Los Altos 312 Costello Dr, Los Altos 310 Costello Dr, Los Altos 485 Border Hill Dr, Los Altos 473 Valley View Dr, Los Altos 12441 Magdalena Ave, Los Altos 539 Valley View Dr, Los Altos 425 Knoll Dr, Los Altos

Nearby ZIP codes for 324 Costello Drive, Los Altos, CA

94022, Santa Clara County, CA 94041, Santa Clara County, CA 94043, Santa Clara County, CA 94301, Santa Clara County, CA 94303, Santa Clara County, CA 94305, Santa Clara County, CA 95002, Santa Clara County, CA 95014, Santa Clara County, CA 95070, Santa Clara County, CA 95129, Santa Clara County, CA

Frequently asked questions

When was 324 Costello Drive, Los Altos, CA 94024 last sold and what was the sale price?

324 Costello Drive, Los Altos, CA 94024 was last sold on 11/10/1997 for $765,000.

What is the assessed value of 324 Costello Drive, Los Altos, CA 94024?

324 Costello Drive, Los Altos, CA 94024 is currently assessed at $1,609,503.

What are the property taxes for 324 Costello Drive, Los Altos, CA 94024?

The property taxes for 324 Costello Drive, Los Altos, CA 94024 total $18,557.

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