Los Angeles County  »  91001  »  Hartwell CT  »  638 Hartwell CT

638 Hartwell Court, Altadena, CA 91001 - Property report

Also known as: 638 Hartwell CT

Property image for 638 Hartwell Court, Altadena, CA 91001
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Property type

Single Family Residence - Planned Unit Development (010D)

Year built

1998

Acreage

0.214

Sale price

$470,004

General Information

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Access up-to-date information from property owner names to sales history, deeds, tax info, mortgages, development data, planimetric maps and more.

Address
Primary address
638 Hartwell Ct
Altadena, CA 91001
Zip code
91001
County
Los Angeles

Owner

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Building
Property type
Single Family Residence - Planned Unit Development
Building sq. ft.
2,507
Buildings on lot
1
Year built
1998
Last altered
Bedrooms
4
Bathrooms
3
HVAC
Central refrigeration & heating
Sales
Sale date
12/17/1999
Sale price
$470,004
Arm's length
Tax
Tax year
2026-2027
Property tax
$7,887
Tax per sq. ft.
$3
Zoning & use
Zoning
Specific Plan (SP)
Units
1
Lot
Acreage
0.214

Area overview

Walk score
19 /100.  Car-Dependent
Transit score
0 /100.  Minimal Transit
Bike score
15 /100.  Somewhat Bikeable
School district
Pasadena Unified School District
Weed hazard
No
Ownership

Ownership information for 638 Hartwell Court, Altadena, CA

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

Sales history for 638 Hartwell Court, Altadena, CA 91001

Sale date Sale price Buyer name Seller name
12/17/1999 $470,004 XXXXXX, XXXXX X

*Most recent sale on record for this property.

More about Los Angeles County property records.

Title documents

Date Type Amount Party 1 Party 2
02/17/2017 Reconveyance
Substitution Trustee		 XXXXXXXX XXXXXXXXXX XXXXXXXXXXXX XXXXXXX XXX XXXXXXXXX XXXXXXX XXXXXXXXXX XX
07/03/2012 Trust Deed XXXX XXXXXX XXXXXX XXXXXXXXX XXXXXXX XXXXXXXXXX XX
07/03/2012 Grant Deed
(File correction - Single parcel sale)		 XXXXXX XXXXX X XXXX XXXXXX XXXXXX
12/17/1999 Deed
(Sale for consideration - full DTT - Single parcel sale)		 XXXXXX, XXXXX X

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 638 Hartwell Court, Altadena, 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
$7,887
Current property tax
$10,711
Tax per sq. ft.
$3
Recent tax assessments
Market value
$721,992
Land value
$267,531
Building value
$454,461

More about Los Angeles 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 $707,836 1.0924 $7,732 -2.86%
2024-2025 $726,951 1.095 $7,960 +0.83%
2023-2024 $712,698 1.1077 $7,895 +3.68%
2022-2023 $698,724 1.0897 $7,614 +4.26%
2021-2022 $685,025 1.0661 $7,303 +4.38%
2020-2021 $678,003 1.031971 $6,997 +1.67%
2019-2020 $651,677 1.056015 $6,882 -2.62%
2018-2019 $638,900 1.1061 $7,067 +0.99%
2017-2018 $626,374 1.1172 $6,998 +1.82%
2016-2017 $614,093 1.1191 $6,872 +1.09%

Special assessments & penalties for 638 Hartwell Court, Altadena, CA

Code Description Tax levied
05713 Altadena Library District Cfd No. 2020-1
07532 Community Facility District #7 - La Vina
03694 La County Regional Park And Open Space District
00744 Los Angeles County Fire Department
00746 Los Angeles County Fire Department Brush Initial Inspection
03071 Los Angeles County Flood Control
04000 Los Angeles County Sewer Maintenance
00197 Los Angeles County Solid Waste Service Charge
33506 Mwd Water Standby Charge #3
90969 Pasadena Unified School District Measure Ee Parcel Tax
00177 Safe Clean Water Program Funding Measure W
06132 San Gabriel Valley Mosquito Abatement
Permits

Permit information for 638 Hartwell Court, Altadena, CA

No recently recorded permits for this property.

More about Los Angeles County property records

Neighborhood

Risk

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FEMA flood zones

FEMA flood zones
X
Landslides and liquefaction map

Fire hazard zones

Faults and tsunami inundation zones map
Crime incidents map

Transportation

Daily traffic map
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Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance (miles)
Odyssey Charter School 8 Charter K-8 461 0.60
Bourne Inc. Home School NR Private 1-6 6 0.65
Grace Christian Academy NR Private 1-8 0 0.70
Odyssey Charter School - South 7 Charter K-8 342 0.80
Alma Fuerte Public 3 Charter K-8 145 0.80
Renaissance Academy NR Private 1-12 40 0.80
Hathaway-Sycamores, Nps Elementary Nido NR Private K-12 26 0.95
James Hawkins Educational Program NR Private 5-12 0 1.19
Pasadena Rosebud Academy 6 Charter K-8 152 1.22
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Odyssey Charter School 8 Charter K-8 461 0.60
Aveson Global Leadership Academy 3 Charter 6-12 222 0.62
Grace Christian Academy NR Private 1-8 0 0.70
Odyssey Charter School - South 7 Charter K-8 342 0.80
Alma Fuerte Public 3 Charter K-8 145 0.80
Renaissance Academy NR Private 1-12 40 0.80
Hathaway-Sycamores, Nps Elementary Nido NR Private K-12 26 0.95
James Hawkins Educational Program NR Private 5-12 0 1.19
Pasadena Waldorf School NR Private PK-12 281 1.20
Pasadena Rosebud Academy 6 Charter K-8 152 1.22
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Aveson Global Leadership Academy 3 Charter 6-12 222 0.62
Renaissance Academy NR Private 1-12 40 0.80
Hathaway-Sycamores, Nps Elementary Nido NR Private K-12 26 0.95
James Hawkins Educational Program NR Private 5-12 0 1.19
Pasadena Waldorf School NR Private PK-12 281 1.20
La Canada High School 9 Public 7-12 1,993 1.64
St. Francis High School NR Private 9-12 673 1.67
John Muir High School 4 Public 9-12 1,012 2.02

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

Neighbors for 638 Hartwell Court, Altadena, CA

621 Hartwell CT, Altadena 632 Hartwell CT, Altadena 607 Chaparral CT, Altadena 615 Hartwell CT, Altadena 606 Hartwell CT, Altadena 603 Chaparral CT, Altadena 623 Chaparral CT, Altadena 633 Hartwell CT, Altadena 628 Hartwell CT, Altadena 615 Chaparral CT, Altadena 644 Hartwell CT, Altadena 637 Hartwell CT, Altadena 629 Chaparral CT, Altadena 609 Hartwell CT, Altadena 602 Brown CT, Altadena 610 Brown CT, Altadena 620 Hartwell CT, Altadena 614 Hartwell CT, Altadena 629 Hartwell CT, Altadena 603 Hartwell CT, Altadena

Nearby ZIP codes for 638 Hartwell Court, Altadena, CA

90041, Los Angeles County, CA 91011, Los Angeles County, CA 91020, Los Angeles County, CA 91024, Los Angeles County, CA 91030, Los Angeles County, CA 91046, Los Angeles County, CA 91101, Los Angeles County, CA 91103, Los Angeles County, CA 91104, Los Angeles County, CA 91105, Los Angeles County, CA 91106, Los Angeles County, CA 91107, Los Angeles County, CA 91108, Los Angeles County, CA 91775, Los Angeles County, CA 91801, Los Angeles County, CA

Frequently asked questions

What is the year built for 638 Hartwell Court, Altadena, CA 91001?

The development at 638 Hartwell Court, Altadena, CA 91001 was built in 1998.

What is the total square footage of 638 Hartwell Court, Altadena, CA 91001?

638 Hartwell Court, Altadena, CA 91001 has a total of 2,507 square feet.

When was 638 Hartwell Court, Altadena, CA 91001 last sold and what was the sale price?

638 Hartwell Court, Altadena, CA 91001 was last sold on 12/17/1999 for $470,004.

What is the assessed value of 638 Hartwell Court, Altadena, CA 91001?

638 Hartwell Court, Altadena, CA 91001 is currently assessed at $707,836.

What are the property taxes for 638 Hartwell Court, Altadena, CA 91001?

The property taxes for 638 Hartwell Court, Altadena, CA 91001 total $7,732.

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