Santa Clara County  »  94024  »  Costello Dr  »  327 Costello Dr

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

Also known as: 327 Costello Dr

Property image for 327 Costello Drive, Los Altos, CA 94024
static Mapbox map

Property type

Single Family (01)

Acreage

0.384

Sale price

$4,150,000

General Information

Address
Primary address
327 Costello Dr
Los Altos, CA 94024
Zip code
94024
County
Santa Clara
Municipality
Los Altos
Parcel ID
336-12-022
Tract
1378

Owner

Find out who owns 327 Costello Drive, Los Altos, CA 94024. Uncover corporate and individual owners with a free account.

Sales
Sale date
03/06/2015
Sale price
$4,150,000
Arm's length
Tax
Tax year
2026-2027
Base tax
$58,658
Current property tax
$58,577
Building
Property type
Single Family
Lot
Acreage
0.384
Zoning & use
Zoning
Single-Family (R1-20)

Area overview

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

Ownership information for 327 Costello Drive, Los Altos, CA

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

Sales history for 327 Costello Drive, Los Altos, CA 94024

Sale date Sale price Buyer name Seller name
03/06/2015 $4,150,000 XXX, XX; XXXX, XXX XXXX, XXXXXX X XX; XXXX, XXXXX X XXXXXXX; XXXX, XXXXX XXXXX
05/23/1996 $699,000 XXXX, XXXXXX X XX & XXXXX X XX XXXXXX XXXXX

*Most recent sales on record for this property.

More about Santa Clara County property records.

Title documents

Date Type Amount Party 1 Party 2
06/08/2022 Grant Deed to Revocable Trust XXXX, XXX XXXX, XXX XXXXXX XXXXX
12/21/2021 Quitclaim Deed XXX, XX XXXX, XXX
12/21/2021 Quitclaim Deed XXX, XX XXXXXXX XXX, XX
08/23/2021 Grant Deed to Irrevocable Trust XXX, XX XXX, XX XXXXXXX
04/12/2017 Ucc - Financing Statement XXXX, XXXX XXXXXXXXX XXXXXXXXXXX
02/02/2017 Deed of Trust XXX, X XXXX XXXX XXXX
02/02/2017 Ucc - Financing Statement - Termination XXXXXXXXX XXXXXXXXXXX XXXX, XX
03/30/2016 Notice XXXX, XXX XXXXXXXXX XXXXXXXXXXX
05/05/2015 Finance Statement XXXX, XXX XXXXXXXXX XXXXXXXXXXX
03/06/2015 Grant Deed XXXX, XXXXXX X XX XXXX, XXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 327 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
2026-2027
Base tax
$58,658
Current property tax
$58,577
Recent tax assessments
Market value
$5,087,424
Land value
$3,616,363
Building value
$1,471,061

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 $4,987,671 1.153 $57,508 +3.59%
2024-2025 $4,889,875 1.1353 $55,515 +1.15%
2023-2024 $4,793,996 1.1448 $54,882 +0.80%
2022-2023 $4,699,997 1.1584 $54,445 -0.59%
2021-2022 $4,607,841 1.1886 $54,769 -0.83%
2020-2021 $4,560,594 1.211 $55,229 +5.31%
2019-2020 $4,471,171 1.1729 $52,442 +4.96%
2018-2019 $4,383,502 1.1398 $49,963 +0.38%
2017-2018 $4,297,552 1.1582 $49,773 +2.33%
2016-2017 $4,213,287 1.1544 $48,638 +223.97%
Permits

Permit information for 327 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 327 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 0.30
Ventana School NR Private PK-5 137 0.30
Creative Learning Center NR Private K-7 0 0.31
Pinewood Private-Lower Campus School NR Private K-2 122 0.38
Los Altos Christian Schools NR Private PK, K-8 189 0.38
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 0.80
Springer Elementary School 8 Public K-6 335 1.02
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Creative Learning Center NR Private K-7 0 0.31
Los Altos Christian Schools NR Private PK, K-8 189 0.38
St. Nicholas Elementary School NR Private K-8 250 0.46
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 1.36
Waldorf School Of The Peninsula NR Private PK-12 342 1.40
Miramonte Christian School NR Private PK-8 114 1.43
Isaac Newton Graham Middle School 6 Public 6-8 881 1.90
MVWSD Preschool NR Public 0 2.39
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 1.30
Waldorf School Of The Peninsula NR Private PK-12 342 1.40
Los Altos High School 8 Public 9-12 2,141 1.70
Creative Learning Center NR Private K-12 46 2.01
Mountain View High School 8 Public 9-12 2,220 2.17
Creative Learning Center NR Private K-12 26 2.35
MVWSD Preschool NR Public 0 2.39
Alta Vista High School 4 Public 9-12 69 2.39
Mountain View Academy NR Private 9-12 130 2.58

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

Neighbors for 327 Costello Drive, Los Altos, CA

348 Costello Dr, Los Altos 352 Costello Dr, Los Altos 330 Costello Dr, Los Altos 24139 Summerhill Ave, Los Altos 326 Costello Dr, Los Altos 328 Costello Dr, Los Altos 24645 Summerhill Ave, Los Altos 329 Costello Dr, Los Altos 353 Costello Dr, Los Altos 24660 Nicole Ln, Los Altos 489 Valley View Dr, Los Altos 24145 Young CT, Los Altos 1229 Gronwall Ln, Los Altos 24799 Nicole Ln, Los Altos 24840 Summerhill Ave, Los Altos 15 Rockpoint Ln, Los Altos 486 Valley View Dr, Los Altos 24606 Summerhill Ave, Los Altos 24624 Summerhill Ave, Los Altos 12 Rock Point Ln, Los Altos

Nearby ZIP codes for 327 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 327 Costello Drive, Los Altos, CA 94024 last sold and what was the sale price?

327 Costello Drive, Los Altos, CA 94024 was last sold on 03/06/2015 for $4,150,000.

What is the assessed value of 327 Costello Drive, Los Altos, CA 94024?

327 Costello Drive, Los Altos, CA 94024 is currently assessed at $5,087,424.

What are the property taxes for 327 Costello Drive, Los Altos, CA 94024?

The property taxes for 327 Costello Drive, Los Altos, CA 94024 total $58,657.

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