New St, Middletown, DE Property Records

New Castle County property records for 51 addresses on New St, Middletown, DE · Last verified August 2026

New St Highlights

Properties 51
Median Sale Price $232,000
Deeds and Mortgages on File 61
Median Price per Sqft $242
Owner Occupied 65%
Median Annual Tax Bill $1,950
Median Year Built 1976
Median Ownership Tenure 17 years

Properties on New St

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

1 New St

55,744 sqft · Built 1983 · 6.41 acres

Last Sale Tax Bill Prior Sale Owner Records
$30,2562025 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

201 New St

2,976 sqft · Built 1952 · 16 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,039,765Jun 2007 —Nov 1974 1 Name on Record AssessorUpdated Apr 2026

300 New St

1,808 sqft · Built 1961 · 0.28 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 1950 $9512025 1 Name on Record AssessorUpdated Apr 2026

302 New St

2 bd · 1 ba · 784 sqft · 0.069 acres

Last Sale Tax Bill Prior Sale Owner Records
$63,500Jul 1991 $1,5492025 2 Names on Record Owner Occupied AssessorUpdated May 2026

304 New St

0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
$4452025 1 Name on Record AssessorUpdated May 2026

306 New St

0.1 acres

Last Sale Tax Bill Prior Sale Owner Records
$800Dec 2003 $4492025 1 Name on Record Owner Occupied AssessorUpdated May 2026

307 New St

0.26 acres

Last Sale Tax Bill Prior Sale Owner Records
2 Names on Record Assessor + 1 DocumentUpdated Apr 2026
Last Sale Tax Bill Prior Sale Owner Records
$80,000Jun 2026 $4032025 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

309 New St

2 bd · 1 ba · 572 sqft · 0.069 acres

Last Sale Tax Bill Prior Sale Owner Records
$250,000Oct 2025 Amount on Record Aug 2022 2 Names on Record Assessor + 3 DocumentsUpdated Apr 2026

310 New St

3 bd · 1 ba · 832 sqft · 0.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,7632025 2 Names on Record Owner Occupied AssessorUpdated Apr 2026

311 New St

3 bd · 2.5 ba · 1,346 sqft · 0.06 acres

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2024 $1,5492025 Amount on Record Oct 2021 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

313 New St

0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,000Aug 2006 —Feb 2005 1 Name on Record AssessorUpdated Apr 2026

318 New St

5 bd · 3 ba · 2,540 sqft · 0.71 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2012 $2,7242025 1 Name on Record Owner Occupied AssessorUpdated May 2026

321 New St

2 bd · 473 sqft · 0.05 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,000Jan 2017 $1,2002025 —Aug 1989 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

323 New St

3 bd · 1 ba · 1,046 sqft · 0.039 acres

Last Sale Tax Bill Prior Sale Owner Records
$177,500Jun 2009 $1,9562025 Amount on Record Jan 2008 1 Name on Record Owner Occupied AssessorUpdated Apr 2026

401 New St

3 bd · 1 ba · 906 sqft · 0.51 acres

Last Sale Tax Bill Prior Sale Owner Records
$185,000Jul 2023 $2,8122025 Amount on Record Dec 2010 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

402 New St

4 bd · 1 ba · 1,176 sqft · 0.45 acres

Last Sale Tax Bill Prior Sale Owner Records
2 Names on Record AssessorUpdated Apr 2026

403 New St

3 bd · 1 ba · 1,161 sqft · 0.389 acres

Last Sale Tax Bill Prior Sale Owner Records
$310,000Apr 2026 $1,9832025 Amount on Record Dec 2020 1 Name on Record Assessor + 3 DocumentsUpdated May 2026

404 New St

7 bd · 3 ba · 1,704 sqft · 0.419 acres

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record Owner Occupied AssessorUpdated Apr 2026

405 New St

3 bd · 1 ba · 1,170 sqft · 0.389 acres

Last Sale Tax Bill Prior Sale Owner Records
$239,920Apr 2025 $1,9892025 Amount on Record Jul 2021 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

406 New St

3 bd · 1 ba · 1,120 sqft · 0.419 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,5582025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

407 New St

3 bd · 2 ba · 1,248 sqft · 0.389 acres

Last Sale Tax Bill Prior Sale Owner Records
$140,000Mar 2017 $2,1062025 Amount on Record Nov 2016 1 Name on Record Owner Occupied Assessor + 5 DocumentsUpdated Apr 2026

408 New St

3 bd · 1 ba · 1,192 sqft · 0.419 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,300Jan 1976 $2,0122025 2 Names on Record Owner Occupied AssessorUpdated May 2026

409 New St

3 bd · 2 ba · 1,012 sqft · 0.389 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 1995 1 Name on Record Owner Occupied AssessorUpdated Apr 2026

410 New St

0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$4472025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

412 New St

3 bd · 1.5 ba · 1,458 sqft · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
—Feb 1999 $1,4842025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

501 New St

3 bd · 1 ba · 1,000 sqft · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$17,000Jun 1999 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

502 New St

3 bd · 1 ba · 1,296 sqft · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Apr 2026

503 New St

3 bd · 1 ba · 1,000 sqft · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$26,600Jan 1977 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

504 New St

2 bd · 1 ba · 912 sqft · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 1993 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

505 New St, #A

2 bd · 1 ba · 912 sqft · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2024 $2,1182025 —Aug 2012 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

505 New St, #B

2 bd · 1 ba · 912 sqft · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$63,000Jul 2000 $2,0702025 1 Name on Record AssessorUpdated May 2026

506 New St

3 bd · 1 ba · 1,296 sqft · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$197,000Oct 2025 —Aug 1990 1 Name on Record Assessor + 2 DocumentsUpdated Jun 2026

507 New St

2 bd · 1 ba · 576 sqft · 0.389 acres

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record AssessorUpdated May 2026

508 New St

3 bd · 1 ba · 1,206 sqft · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

509 New St

3 bd · 2 ba · 1,176 sqft · 0.389 acres

Last Sale Tax Bill Prior Sale Owner Records
$161,000Jul 2015 $1,9852025 Amount on Record Apr 2013 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

510 New St

3 bd · 1 ba · 1,296 sqft · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,9632025 1 Name on Record Owner Occupied AssessorUpdated May 2026

511 New St

3 bd · 1 ba · 903 sqft · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$26,600Sep 1976 2 Names on Record Owner Occupied AssessorUpdated Apr 2026

512 New St

3 bd · 1 ba · 1,296 sqft · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$165,000Apr 2018 $1,9622025 —Dec 2017 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Apr 2026

513 New St

3 bd · 1 ba · 903 sqft · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$232,000Dec 2024 $1,8862025 Amount on Record Jun 2020 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

514 New St

3 bd · 1 ba · 1,296 sqft · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$86,000Sep 2007 1 Name on Record AssessorUpdated Apr 2026

515 New St

3 bd · 1 ba · 903 sqft · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$205,240Jun 2020 2 Names on Record Assessor + 3 DocumentsUpdated Apr 2026

516 New St

4 bd · 1.5 ba · 1,188 sqft · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$75,000Jul 2006 $1,9502025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

517 New St

0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$32,300Feb 1976 $4472025 1 Name on Record AssessorUpdated Apr 2026

518 New St

3 bd · 1.5 ba · 1,355 sqft · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$329,000Apr 2025 $2,1822025 Amount on Record Apr 2022 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Apr 2026

519 New St

3 bd · 1 ba · 576 sqft · 0.35 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$5,000Jun 1984 $6592025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

520 New St

3 bd · 1 ba · 1,000 sqft · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$40,000Jan 2006 1 Name on Record Owner Occupied AssessorUpdated Apr 2026

522 New St

3 bd · 1 ba · 903 sqft · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$199,900May 2018 $1,8982025 Amount on Record Oct 2017 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

524 New St

3 bd · 2 ba · 903 sqft · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$92,400Feb 2018 $1,9892025 Amount on Record Jun 2017 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Apr 2026

526 New St

3 bd · 1 ba · 903 sqft · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$135,000Oct 2012 $1,8892025 2 Names on Record Owner Occupied AssessorUpdated May 2026

528 New St

3 bd · 1 ba · 903 sqft · 0.26 acres

Last Sale Tax Bill Prior Sale Owner Records
$28,600Feb 1979 2 Names on Record Owner Occupied AssessorUpdated May 2026

Wildfire Risk on New St

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

Wildfire RiskLow
this street's cells rank above 3% of the US · above 10% of Delaware
Wildfire LikelihoodLess than 1 in 10,000 per year
ExposureDirect
2 of 5 cells directly exposed · 5 adjoin burnable vegetation

Property Records in Nearby Streets