Hartwell Ct, Altadena, CA Property Records

Los Angeles County property records for 14 addresses on Hartwell Ct, Altadena, CA · Last verified August 2026

Hartwell Ct Highlights

Properties 14
Median Sale Price $1,700,000
Deeds and Mortgages on File 19
Median Price per Sqft $557
Owner Occupied 93%
Median Annual Tax Bill $13,375
Median Year Built 1998
Median Ownership Tenure 13 years

Properties on Hartwell Ct

Owner names and prior sale amounts shown locked below are available instantly with a free trial.

603 Hartwell Ct

5 bd · 5 ba · 3,348 sqft · built 1998 · 0.159 acres

Last Sale Tax Bill Prior Sale Owner Records
$910,000Jun 2004 $15,9282025 Amount on Record Mar 1999 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

606 Hartwell Ct

4 bd · 3 ba · 2,507 sqft · built 1998 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,700,000Jul 2025 $14,6652025 Amount on Record Jun 2014 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

609 Hartwell Ct

4 bd · 3 ba · 2,507 sqft · built 1998 · 0.138 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,738,000Mar 2022 $20,3612025 Amount on Record Jun 2013 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

614 Hartwell Ct

4 bd · 3 ba · 2,507 sqft · built 1998 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,151,000Jul 2014 $6,2942025 Amount on Record Apr 1999 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

615 Hartwell Ct

5 bd · 5 ba · 3,348 sqft · built 1998 · 0.154 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,060,000Sep 2013 $6,6662025 Amount on Record Apr 1999 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

620 Hartwell Ct

5 bd · 5 ba · 3,329 sqft · built 1998 · 0.155 acres

Last Sale Tax Bill Prior Sale Owner Records
$502,500Apr 1999 $10,3782025 —Aug 2015 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

621 Hartwell Ct

4 bd · 3 ba · 2,507 sqft · built 1998 · 0.152 acres

Last Sale Tax Bill Prior Sale Owner Records
$937,000Oct 2011 $5,3862025 Amount on Record Apr 1999 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

628 Hartwell Ct

4 bd · 3 ba · 2,507 sqft · built 1998 · 0.141 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,888,000Oct 2024 $23,6462025 Amount on Record Dec 2021 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jun 2026

629 Hartwell Ct

3 bd · 3 ba · 2,132 sqft · built 1998 · 0.143 acres

Last Sale Tax Bill Prior Sale Owner Records
$580,000Oct 2002 $4,6732025 Amount on Record May 1999 2 Names on Record AssessorUpdated Aug 2026

632 Hartwell Ct

5 bd · 5 ba · 3,348 sqft · built 1998 · 0.132 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,350,000Oct 2019 $18,6042025 Amount on Record Apr 2003 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

633 Hartwell Ct

5 bd · 5 ba · 3,348 sqft · built 1998 · 0.132 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,867,000May 2024 $24,9712025 Amount on Record Jul 2017 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

637 Hartwell Ct

4 bd · 3 ba · 2,507 sqft · built 1998 · 0.191 acres

Last Sale Tax Bill Prior Sale Owner Records
$847,000Dec 2009 $13,3752025 Amount on Record May 1999 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

638 Hartwell Ct

4 bd · 3 ba · 2,507 sqft · built 1998 · 0.214 acres

Last Sale Tax Bill Prior Sale Owner Records
$470,000Dec 1999 $10,4042025 —Dec 1999 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

644 Hartwell Ct

5 bd · 5 ba · 3,329 sqft · built 1998 · 0.314 acres

Last Sale Tax Bill Prior Sale Owner Records
$545,000Sep 1999 $10,7362025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

Wildfire Risk on Hartwell Ct

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire RiskExtreme
this street's cells rank above 97% of the US · above 86% of California
Wildfire LikelihoodAbout 1 in 48 per year
ExposureDirect
1 of 3 cells directly exposed · 3 adjoin burnable vegetation

Insurers in high-risk areas may require mitigation or decline coverage; check availability before making an offer.

Property Records in Nearby Streets