Mason Dr, New Castle, DE Property Records

New Castle County property records for 52 addresses on Mason Dr, New Castle, DE · Last verified August 2026

Mason Dr Highlights

Properties 52
Median Sale Price $340,000
Deeds and Mortgages on File 65
Median Price per Sqft $194
Owner Occupied 92%
Median Annual Tax Bill $2,651
Median Year Built 1994
Median Ownership Tenure 20 years

Properties on Mason Dr

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

500 Mason Dr

3 bd · 2.5 ba · 1,908 sqft · built 1995 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$299,900Jan 2006 $2,7582025 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated May 2026

502 Mason Dr

3 bd · 2.5 ba · 1,670 sqft · built 1998 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$405,000Jun 2025 $2,5892025 Amount on Record Apr 1998 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

504 Mason Dr

3 bd · 2.5 ba · 1,782 sqft · built 1998 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
—Nov 2018 $2,7392025 Amount on Record Oct 2003 Owner on Record Owner Occupied Assessor + 4 DocumentsUpdated May 2026

506 Mason Dr

3 bd · 2.5 ba · 1,488 sqft · built 1996 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$145,000Feb 2000 $1,9152025 Owner on Record AssessorUpdated May 2026

508 Mason Dr

3 bd · 2.5 ba · 1,488 sqft · built 1995 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$230,000May 2020 $2,6432025 Amount on Record Dec 2015 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

510 Mason Dr

4 bd · 2.5 ba · 1,908 sqft · built 1995 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$325,000Jan 2021 $2,7752025 Amount on Record Jan 2003 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

511 Mason Dr

4 bd · 2.5 ba · 1,908 sqft · built 1995 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$124,500Dec 2010 $2,8342025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

512 Mason Dr

3 bd · 2.5 ba · 1,488 sqft · built 1994 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$223,000Sep 2017 $2,6632025 Amount on Record Apr 2000 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated May 2026

513 Mason Dr

3 bd · 2 ba · 1,508 sqft · built 1995 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$350,000Dec 2021 $2,4482025 Amount on Record Sep 2008 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

514 Mason Dr

3 bd · 1.5 ba · 1,615 sqft · built 1994 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$169,500Mar 2002 $1,2052025 Owner on Record Owner Occupied AssessorUpdated Apr 2026

515 Mason Dr

3 bd · 2.5 ba · 1,488 sqft · built 1995 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$340,000May 2025 $2,5642025 —Apr 2018 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Apr 2026

516 Mason Dr

3 bd · 2.5 ba · 1,488 sqft · built 1995 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2017 $2,7192025 Amount on Record Jul 2012 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

517 Mason Dr

4 bd · 2.5 ba · 2,140 sqft · built 1995 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$132,900Apr 1995 Owner on Record Owner Occupied AssessorUpdated Apr 2026

518 Mason Dr

4 bd · 2.5 ba · 1,900 sqft · built 1995 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$245,000May 2012 $2,6472025 Amount on Record Jun 2005 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

520 Mason Dr

3 bd · 2.5 ba · 1,488 sqft · built 1995 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$121,600Feb 1995 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

521 Mason Dr

4 bd · 2.5 ba · 1,728 sqft · built 1995 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$295,000Jun 2020 $2,6372025 Amount on Record Apr 1995 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

522 Mason Dr

3 bd · 2.5 ba · 1,488 sqft · built 1994 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$117,000Nov 1994 $2,6512025 Owner on Record Owner Occupied AssessorUpdated May 2026

524 Mason Dr

4 bd · 2.5 ba · 1,928 sqft · built 1997 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$275,000Mar 2013 $2,9942025 Amount on Record Jan 2005 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

525 Mason Dr

3 bd · 2.5 ba · 1,488 sqft · built 1995 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$165,000Apr 2010 $2,6352025 Amount on Record Oct 2001 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Apr 2026

526 Mason Dr

3 bd · 2.5 ba · 996 sqft · built 1997 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$133,900Mar 1997 $2,5152025 2 Owners on Record Owner Occupied AssessorUpdated May 2026

527 Mason Dr

4 bd · 2.5 ba · 1,728 sqft · built 1994 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$129,000Nov 1997 2 Owners on Record Owner Occupied AssessorUpdated Apr 2026

529 Mason Dr

4 bd · 2.5 ba · 1,728 sqft · built 1994 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$121,200Sep 1994 $2,6222025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

531 Mason Dr

4 bd · 2.5 ba · 1,695 sqft · built 1993 · 0.28 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,8152025 Owner on Record Owner Occupied AssessorUpdated May 2026

533 Mason Dr

4 bd · 2.5 ba · 1,808 sqft · built 1992 · 0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$134,600May 1993 $2,9792025 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

534 Mason Dr

4 bd · 2.5 ba · 2,060 sqft · built 1992 · 0.26 acres

Last Sale Tax Bill Prior Sale Owner Records
$399,999Jun 2022 $3,0012025 Amount on Record Dec 2003 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

535 Mason Dr

3 bd · 2.5 ba · 1,358 sqft · built 1993 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$224,900Mar 2010 $2,5232025 Amount on Record Apr 2004 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

536 Mason Dr

3 bd · 1 ba · 1,050 sqft · built 1993 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$200,000Nov 2007 $2,4212025 Owner on Record Owner Occupied AssessorUpdated May 2026

537 Mason Dr

4 bd · 2.5 ba · 1,808 sqft · built 1992 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$290,000Jan 2007 Owner on Record AssessorUpdated May 2026

538 Mason Dr

3 bd · 2.5 ba · 1,808 sqft · built 1993 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2017 $2,7942025 Amount on Record Sep 2006 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

540 Mason Dr

3 bd · 2.5 ba · 1,264 sqft · built 1993 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$274,900Oct 2006 $2,6102025 Amount on Record Apr 2002 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

541 Mason Dr

3 bd · 1.5 ba · 1,388 sqft · built 1994 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,4762025 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

542 Mason Dr

4 bd · 2.5 ba · 1,808 sqft · built 1993 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$136,000Oct 1993 $2,8432025 Owner on Record Owner Occupied Assessor + 4 DocumentsUpdated May 2026

543 Mason Dr

4 bd · 2.5 ba · 1,658 sqft · built 1994 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$132,300Sep 1994 $1,8502025 Owner on Record AssessorUpdated May 2026

544 Mason Dr

3 bd · 2.5 ba · 1,577 sqft · built 1993 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$127,100Oct 1993 $2,0242025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

545 Mason Dr

3 bd · 2.5 ba · 1,808 sqft · built 1993 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$269,900May 2006 $2,6772025 Amount on Record Nov 2002 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

546 Mason Dr

3 bd · 2.5 ba · 1,264 sqft · built 1993 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$116,500Jul 1993 Owner on Record Owner Occupied AssessorUpdated May 2026

547 Mason Dr

3 bd · 2.5 ba · 1,808 sqft · built 1993 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$189,900Jun 2003 $2,7012025 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

548 Mason Dr

3 bd · 2.5 ba · 1,504 sqft · built 1993 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$156,000Apr 2014 $2,5352025 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

549 Mason Dr

4 bd · 2.5 ba · 2,060 sqft · built 1993 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$183,999Jul 2002 $2,6932025 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Apr 2026

550 Mason Dr

4 bd · 2.5 ba · 1,577 sqft · built 1993 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$122,500Sep 2010 $2,7652025 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

551 Mason Dr

4 bd · 2.5 ba · 2,226 sqft · built 1992 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$205,000Nov 2010 $2,8292025 —Sep 2010 2 Owners on Record Owner Occupied Assessor + 5 DocumentsUpdated Apr 2026

552 Mason Dr

3 bd · 2.5 ba · 1,288 sqft · built 1993 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$90,000Apr 2003 $2,5442025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

553 Mason Dr

3 bd · 2.5 ba · 1,577 sqft · built 1993 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$121,100May 1993 $2,5562025 Owner on Record Assessor + 1 DocumentUpdated Apr 2026

554 Mason Dr

4 bd · 2.5 ba · 1,808 sqft · built 1993 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 1997 Owner on Record Owner Occupied AssessorUpdated Apr 2026

555 Mason Dr

4 bd · 2.5 ba · 1,577 sqft · built 1993 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$219,900Jun 2004 $1,8482025 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

556 Mason Dr

5 bd · 3.5 ba · 2,600 sqft · built 1994 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,6002025 Owner on Record Owner Occupied AssessorUpdated May 2026

557 Mason Dr

3 bd · 2.5 ba · 1,808 sqft · built 1993 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$280,000Jun 2007 $2,7752025 Amount on Record Apr 2004 Owner on Record Owner Occupied AssessorUpdated May 2026

558 Mason Dr

3 bd · 1.5 ba · 1,300 sqft · built 1993 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$215,000Sep 2009 $2,3752025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

560 Mason Dr

4 bd · 2.5 ba · 1,695 sqft · built 1994 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$185,000Oct 2011 $2,6862025 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

561 Mason Dr

4 bd · 2.5 ba · 1,577 sqft · built 1993 · 0.35 acres

Last Sale Tax Bill Prior Sale Owner Records
$274,000Jun 2005 $3,0522025 Owner on Record Owner Occupied AssessorUpdated May 2026

562 Mason Dr

3 bd · 2.5 ba · 1,577 sqft · built 1993 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$126,200Jan 1993 2 Owners on Record Owner Occupied AssessorUpdated May 2026

563 Mason Dr

3 bd · 2.5 ba · 1,716 sqft · built 1992 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$89,950Jun 2002 $2,7152025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

Property Records in Nearby Streets