Middlesex Dr, Middletown, DE Property Records

New Castle County property records for 31 addresses on Middlesex Dr, Middletown, DE · Last verified August 2026

Middlesex Dr Highlights

Properties 31
Median Sale Price $360,000
Deeds and Mortgages on File 54
Median Price per Sqft $154
Owner Occupied 90%
Median Annual Tax Bill $3,495
Median Year Built 2007
Median Ownership Tenure 13 years

Properties on Middlesex Dr

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

501 Middlesex Dr

4 bd · 3.5 ba · 2,934 sqft · 0.18 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$360,000Aug 2016 $3,8842025 Amount on Record Sep 2010 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

503 Middlesex Dr

4 bd · 2.5 ba · 2,130 sqft · 0.18 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$251,715Apr 2010 $3,2882025 Amount on Record Mar 2007 2 Names on Record Owner Occupied AssessorUpdated May 2026

505 Middlesex Dr

4 bd · 2.5 ba · 2,130 sqft · 0.18 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$271,844Jul 2008 $3,3272025 Amount on Record Mar 2007 2 Names on Record Owner Occupied AssessorUpdated May 2026

507 Middlesex Dr

4 bd · 3 ba · 2,130 sqft · 0.189 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$276,355Jun 2008 $3,6162025 Amount on Record Mar 2007 2 Names on Record Owner Occupied AssessorUpdated May 2026

509 Middlesex Dr

4 bd · 2.5 ba · 2,130 sqft · 0.18 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$329,900Nov 2018 $3,5182025 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated May 2026

511 Middlesex Dr

4 bd · 3 ba · 2,130 sqft · 0.18 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2019 $3,5352025 —Apr 2018 2 Names on Record Assessor + 4 DocumentsUpdated Apr 2026

512 Middlesex Dr

4 bd · 2.5 ba · 2,285 sqft · 0.23 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$333,975Oct 2007 $3,6452025 Amount on Record Jun 2007 2 Names on Record Assessor + 1 DocumentUpdated May 2026

513 Middlesex Dr

4 bd · 3 ba · 2,136 sqft · 0.18 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$299,000Apr 2012 $3,5342025 Amount on Record Jun 2011 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

515 Middlesex Dr

4 bd · 3.5 ba · 2,350 sqft · 0.219 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$315,000Sep 2009 $3,6002025 Amount on Record Aug 2007 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Apr 2026

516 Middlesex Dr

4 bd · 3.5 ba · 2,265 sqft · 0.189 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$235,000Jul 2013 $3,5672025 Amount on Record Aug 2007 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

517 Middlesex Dr

4 bd · 2.5 ba · 2,285 sqft · 0.21 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$347,950Jul 2007 $3,3012025 Amount on Record Mar 2007 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

518 Middlesex Dr

4 bd · 2.5 ba · 2,285 sqft · 0.139 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2021 $3,4782025 —Jul 2018 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

519 Middlesex Dr

4 bd · 2.5 ba · 2,285 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$314,511Jul 2007 $3,2272025 Amount on Record Mar 2007 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

520 Middlesex Dr

4 bd · 2.5 ba · 2,324 sqft · 0.139 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$349,900Jun 2020 $3,3432025 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

521 Middlesex Dr

4 bd · 2.5 ba · 2,324 sqft · 0.189 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,777,500Mar 2007 $3,3402025 1 Name on Record Assessor + 1 DocumentUpdated May 2026

522 Middlesex Dr

4 bd · 2.5 ba · 2,129 sqft · 0.139 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$445,000Jul 2025 $3,4062025 —Jul 2021 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Apr 2026

524 Middlesex Dr

4 bd · 2.5 ba · 2,452 sqft · 0.139 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$332,196Sep 2008 $3,6332025 2 Names on Record Owner Occupied AssessorUpdated May 2026

525 Middlesex Dr

4 bd · 2.5 ba · 2,285 sqft · 0.18 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2024 $3,2272025 Amount on Record Aug 2007 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

526 Middlesex Dr

4 bd · 2.5 ba · 2,940 sqft · 0.189 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$529,900Nov 2023 $3,8252025 Amount on Record Jun 2009 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

527 Middlesex Dr

4 bd · 2.5 ba · 2,285 sqft · 0.189 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Nov 2017 $3,8022025 Amount on Record Sep 2007 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated May 2026

529 Middlesex Dr

4 bd · 3 ba · 2,136 sqft · 0.169 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2023 $3,4912025 Amount on Record Jan 2008 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

531 Middlesex Dr

4 bd · 2.5 ba · 2,136 sqft · 0.169 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$313,161Sep 2007 $3,5282025 Amount on Record Mar 2007 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

532 Middlesex Dr

4 bd · 2.5 ba · 2,285 sqft · 0.3 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$338,500May 2018 $3,3212025 Amount on Record Dec 2013 1 Name on Record Owner Occupied Assessor + 5 DocumentsUpdated May 2026

533 Middlesex Dr

4 bd · 3 ba · 2,136 sqft · 0.169 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$302,183Jan 2008 $3,5572025 Amount on Record Mar 2007 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

534 Middlesex Dr

4 bd · 2.5 ba · 2,285 sqft · 0.28 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2013 $3,6372025 Amount on Record Jun 2007 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

535 Middlesex Dr

4 bd · 3.5 ba · 2,121 sqft · 0.169 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,777,500Mar 2007 $3,4682025 2 Names on Record Owner Occupied AssessorUpdated May 2026

537 Middlesex Dr

4 bd · 2.5 ba · 2,136 sqft · 0.169 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$274,990Aug 2008 $3,3292025 Amount on Record Mar 2007 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

539 Middlesex Dr

4 bd · 3 ba · 2,130 sqft · 0.16 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$302,870Mar 2008 $3,4952025 Amount on Record Mar 2007 2 Names on Record Owner Occupied AssessorUpdated Apr 2026

541 Middlesex Dr

4 bd · 2.5 ba · 2,129 sqft · 0.16 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$440,000Feb 2025 $3,2892025 Amount on Record Jun 2007 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

543 Middlesex Dr

4 bd · 2.5 ba · 2,130 sqft · 0.16 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2021 $3,2962025 Amount on Record May 2012 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated May 2026

545 Middlesex Dr

4 bd · 3.5 ba · 2,130 sqft · 0.169 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$301,000Jan 2014 $3,5172025 Amount on Record Sep 2008 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

Wildfire Risk on Middlesex Dr

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

Wildfire RiskLow
this street's cells rank at the 1st percentile of exposed land nationally · 3rd in Delaware
Wildfire LikelihoodLow — less than 1 in 10,000 per year
ExposureDirect
1 of 2 cells directly exposed · 2 adjoin burnable vegetation

Property Records in Nearby Streets