Park Ave, New Castle, DE Property Records

New Castle County property records for 74 addresses on Park Ave, New Castle, DE · Last verified October 2026

Park Ave Highlights

Properties 74
Median Sale Price $438,557
Deeds and Mortgages on File 81
Median Price per Sqft $201
Owner Occupied 86%
Median Annual Tax Bill $3,070
Median Year Built 1996
Median Ownership Tenure 21 years

Properties on Park Ave

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

200 Park Ave

4 bd · 1.5 ba · 1,756 sqft · built 1950 · 0.619 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2018 $2,0522025 Amount on Record Jun 2013 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated May 2026

201 Park Ave

5.28 acres

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

204 Park Ave

3 bd · 1 ba · 1,532 sqft · built 1948 · 0.31 acres

Last Sale Tax Bill Prior Sale Owner Records
$119,300May 2000 Owner on Record AssessorUpdated May 2026

206 Park Ave

3 bd · 1 ba · 1,524 sqft · built 1948 · 0.31 acres

Last Sale Tax Bill Prior Sale Owner Records
$169,000Mar 2013 $2,2082025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

207 Park Ave

3 bd · 1.5 ba · 1,525 sqft · built 1949 · 0.55 acres

Last Sale Tax Bill Prior Sale Owner Records
$199,900Dec 2012 Owner on Record Owner Occupied AssessorUpdated May 2026

208 Park Ave

3 bd · 1 ba · 1,532 sqft · built 1948 · 0.31 acres

Last Sale Tax Bill Prior Sale Owner Records
$160,000Jan 2012 $2,3762025 Amount on Record Aug 2006 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

209 Park Ave

3 bd · 3 ba · 1,882 sqft · built 1949 · 0.55 acres

Last Sale Tax Bill Prior Sale Owner Records
$299,900Jul 2008 $2,5752025 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

210 Park Ave

3 bd · 1 ba · 1,525 sqft · built 1948 · 0.31 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,4542025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

211 Park Ave

4 bd · 2.5 ba · 2,214 sqft · built 1975 · 1.05 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,1192025 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

212 Park Ave

3 bd · 1 ba · 1,532 sqft · built 1948 · 0.31 acres

Last Sale Tax Bill Prior Sale Owner Records
$288,000Aug 2026 $2,2392025 Amount on Record Sep 2021 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Sep 2026

214 Park Ave

3 bd · 1.5 ba · 1,532 sqft · built 1948 · 0.31 acres

Last Sale Tax Bill Prior Sale Owner Records
$187,500Sep 2004 $1,6822025 Owner on Record Owner Occupied AssessorUpdated May 2026

215 Park Ave

3 bd · 1.5 ba · 2,436 sqft · built 1955 · 2.7 acres

Last Sale Tax Bill Prior Sale Owner Records
$530,000Jan 2025 $3,8652025 Amount on Record Sep 2012 2 Owners on Record Owner Occupied AssessorUpdated Oct 2026

216 Park Ave

4 bd · 2.5 ba · 1,954 sqft · built 1949 · 0.31 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 1992 $2,0712025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

217 Park Ave

4 bd · 4 ba · 3,776 sqft · built 1800 · 1.28 acres

Last Sale Tax Bill Prior Sale Owner Records
$390,000Dec 2006 $7,1232025 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

300 Park Ave

4 bd · 2.5 ba · 1,900 sqft · built 2000 · 0.35 acres

Last Sale Tax Bill Prior Sale Owner Records
$290,000Aug 2007 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

302 Park Ave

4 bd · 2.5 ba · 2,424 sqft · built 2000 · 0.35 acres

Last Sale Tax Bill Prior Sale Owner Records
$210,050May 2001 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

303 Park Ave

4 bd · 2.5 ba · 2,424 sqft · built 2000 · 0.55 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,2542025 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Apr 2026

304 Park Ave

4 bd · 2.5 ba · 2,424 sqft · built 2000 · 0.35 acres

Last Sale Tax Bill Prior Sale Owner Records
$330,000Sep 2008 $3,0992025 Owner on Record Owner Occupied AssessorUpdated May 2026

305 Park Ave

4 bd · 2.5 ba · 2,424 sqft · built 2000 · 0.38 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2000 $3,0702025 2 Owners on Record Owner Occupied AssessorUpdated May 2026

306 Park Ave

4 bd · 2.5 ba · 2,424 sqft · built 2000 · 0.35 acres

Last Sale Tax Bill Prior Sale Owner Records
$350,000Jan 2021 $3,1192025 Amount on Record Jan 2001 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

307 Park Ave

4 bd · 2.5 ba · 2,064 sqft · built 2000 · 0.369 acres

Last Sale Tax Bill Prior Sale Owner Records
—Nov 2000 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

308 Park Ave

4 bd · 2.5 ba · 2,424 sqft · built 2001 · 0.35 acres

Last Sale Tax Bill Prior Sale Owner Records
$201,850Jul 2001 $3,1362025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

309 Park Ave

4 bd · 2.5 ba · 2,424 sqft · built 2000 · 0.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$105,150Mar 2001 $3,0112025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

310 Park Ave

4 bd · 2.5 ba · 2,424 sqft · built 2000 · 0.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$226,275Feb 2001 $3,0622025 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Apr 2026

311 Park Ave

4 bd · 2.5 ba · 2,424 sqft · built 2000 · 0.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$239,900Feb 2012 $3,0912025 Amount on Record Oct 2002 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

312 Park Ave

4 bd · 2.5 ba · 2,424 sqft · built 2000 · 0.369 acres

Last Sale Tax Bill Prior Sale Owner Records
$345,000Mar 2007 $3,2802025 2 Owners on Record Owner Occupied AssessorUpdated May 2026

313 Park Ave

4 bd · 2.5 ba · 2,424 sqft · built 2000 · 0.36 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2000 $2,5472025 Owner on Record Assessor + 4 DocumentsUpdated Apr 2026

314 Park Ave

4 bd · 2.5 ba · 2,336 sqft · built 2000 · 0.38 acres

Last Sale Tax Bill Prior Sale Owner Records
$280,000Sep 2009 $3,1722025 2 Owners on Record Owner Occupied AssessorUpdated May 2026

315 Park Ave

4 bd · 2.5 ba · 2,424 sqft · built 2000 · 0.36 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2022 $2,5532025 —Sep 2000 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

316 Park Ave

4 bd · 2.5 ba · 2,424 sqft · built 2000 · 0.389 acres

Last Sale Tax Bill Prior Sale Owner Records
$283,000Mar 2009 $3,0622025 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

317 Park Ave

4 bd · 2.5 ba · 2,208 sqft · built 2000 · 0.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$230,000May 2011 $3,0222025 Amount on Record Feb 2011 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

318 Park Ave

4 bd · 2.5 ba · 2,424 sqft · built 2000 · 0.389 acres

Last Sale Tax Bill Prior Sale Owner Records
$320,000Sep 2005 $3,0302025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

319 Park Ave

5 bd · 2.5 ba · 2,744 sqft · built 2000 · 0.439 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2000 2 Owners on Record Owner Occupied AssessorUpdated May 2026

400 Park Ave

4 bd · 2.5 ba · 2,825 sqft · built 1994 · 0.389 acres

Last Sale Tax Bill Prior Sale Owner Records
$165,100Mar 1994 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

401 Park Ave

3 bd · 2.5 ba · 2,559 sqft · built 1994 · 0.51 acres

Last Sale Tax Bill Prior Sale Owner Records
$164,800Feb 1994 2 Owners on Record Owner Occupied AssessorUpdated Apr 2026

402 Park Ave

3 bd · 2.5 ba · 1,962 sqft · built 1995 · 0.35 acres

Last Sale Tax Bill Prior Sale Owner Records
$579,000Aug 2026 $3,0872025 Amount on Record Apr 2026 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

403 Park Ave

3 bd · 2 ba · 1,682 sqft · built 1994 · 0.339 acres

Last Sale Tax Bill Prior Sale Owner Records
$146,300Jun 1994 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

404 Park Ave

4 bd · 2.5 ba · 2,200 sqft · built 1996 · 0.35 acres

Last Sale Tax Bill Prior Sale Owner Records
$444,000Aug 2025 Amount on Record Sep 1996 Owner on Record Assessor + 1 DocumentUpdated Apr 2026

405 Park Ave

3 bd · 2 ba · 1,984 sqft · built 1994 · 0.339 acres

Last Sale Tax Bill Prior Sale Owner Records
$438,557Dec 2025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

406 Park Ave

4 bd · 2.5 ba · 1,944 sqft · built 1996 · 0.35 acres

Last Sale Tax Bill Prior Sale Owner Records
$145,900Nov 1997 Owner on Record Owner Occupied AssessorUpdated May 2026

407 Park Ave

4 bd · 2.5 ba · 2,710 sqft · built 1994 · 0.339 acres

Last Sale Tax Bill Prior Sale Owner Records
$149,800Jul 1994 $3,2432025 Owner on Record Owner Occupied Assessor + 4 DocumentsUpdated May 2026

408 Park Ave

4 bd · 2.5 ba · 1,944 sqft · built 1996 · 0.35 acres

Last Sale Tax Bill Prior Sale Owner Records
$295,000Sep 2005 $2,7082025 Amount on Record Apr 2002 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

409 Park Ave

3 bd · 2.5 ba · 2,098 sqft · built 1994 · 0.339 acres

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

411 Park Ave

3 bd · 2.5 ba · 2,710 sqft · built 1994 · 0.339 acres

Last Sale Tax Bill Prior Sale Owner Records
$165,000May 1998 $1,8882025 Owner on Record Owner Occupied AssessorUpdated May 2026

412 Park Ave

3 bd · 2.5 ba · 2,910 sqft · built 1995 · 0.35 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2021 $4,1472025 Amount on Record Jun 2009 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

413 Park Ave

3 bd · 2.5 ba · 2,398 sqft · built 1994 · 0.339 acres

Last Sale Tax Bill Prior Sale Owner Records
$155,000Feb 1997 $3,4162025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

414 Park Ave

4 bd · 2.5 ba · 2,044 sqft · built 1997 · 0.35 acres

Last Sale Tax Bill Prior Sale Owner Records
$156,000Mar 1997 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

415 Park Ave

3 bd · 2.5 ba · 2,408 sqft · built 1994 · 0.339 acres

Last Sale Tax Bill Prior Sale Owner Records
$187,700Dec 1994 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

416 Park Ave

4 bd · 3.5 ba · 2,796 sqft · built 1995 · 0.35 acres

Last Sale Tax Bill Prior Sale Owner Records
$180,800May 1995 $2,5272025 Owner on Record Assessor + 2 DocumentsUpdated Apr 2026

417 Park Ave

3 bd · 2.5 ba · 2,374 sqft · built 1994 · 0.339 acres

Last Sale Tax Bill Prior Sale Owner Records
$290,000Aug 2014 $3,5662025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

418 Park Ave

4 bd · 2.5 ba · 1,778 sqft · built 1998 · 0.389 acres

Last Sale Tax Bill Prior Sale Owner Records
$304,800Oct 2022 $2,6952025 Amount on Record Jul 2013 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

419 Park Ave

3 bd · 2.5 ba · 2,456 sqft · built 1994 · 0.339 acres

Last Sale Tax Bill Prior Sale Owner Records
$287,000Jun 2005 $4,0462025 Owner on Record Owner Occupied AssessorUpdated May 2026

421 Park Ave

4 bd · 2.5 ba · 2,884 sqft · built 1994 · 0.339 acres

Last Sale Tax Bill Prior Sale Owner Records
$191,400Jul 1994 $3,8032025 2 Owners on Record Owner Occupied AssessorUpdated May 2026

423 Park Ave

3 bd · 2.5 ba · 2,128 sqft · built 1998 · 0.339 acres

Last Sale Tax Bill Prior Sale Owner Records
$220,050Aug 2001 $3,1712025 2 Owners on Record Owner Occupied AssessorUpdated May 2026

424 Park Ave

3 bd · 2.5 ba · 3,268 sqft · built 1993 · 0.389 acres

Last Sale Tax Bill Prior Sale Owner Records
$315,000Sep 2006 $4,2452025 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

425 Park Ave

3 bd · 2.5 ba · 2,409 sqft · built 1994 · 0.339 acres

Last Sale Tax Bill Prior Sale Owner Records
$169,500Sep 1994 $3,3092025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

426 Park Ave

4 bd · 2.5 ba · 2,128 sqft · built 2000 · 0.35 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,1162025 Owner on Record AssessorUpdated May 2026

430 Park Ave

3 bd · 1.5 ba · 2,227 sqft · built 1993 · 0.589 acres

Last Sale Tax Bill Prior Sale Owner Records
$156,900Jun 1993 2 Owners on Record AssessorUpdated Apr 2026

431 Park Ave

4 bd · 2.5 ba · 1,944 sqft · built 1996 · 0.35 acres

Last Sale Tax Bill Prior Sale Owner Records
$380,000Aug 2025 Amount on Record Oct 1996 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

432 Park Ave

3 bd · 2.5 ba · 1,944 sqft · built 1997 · 0.35 acres

Last Sale Tax Bill Prior Sale Owner Records
$148,100Jan 1997 $2,7002025 Owner on Record Owner Occupied AssessorUpdated May 2026

433 Park Ave

3 bd · 2.5 ba · 1,680 sqft · built 1996 · 0.339 acres

Last Sale Tax Bill Prior Sale Owner Records
$455,000May 2025 $2,7242025 Amount on Record Jan 2005 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

434 Park Ave

4 bd · 2.5 ba · 1,944 sqft · built 1996 · 0.519 acres

Last Sale Tax Bill Prior Sale Owner Records
$225,000Jul 2001 $3,2982025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

435 Park Ave

3 bd · 2.5 ba · 1,944 sqft · built 1996 · 0.339 acres

Last Sale Tax Bill Prior Sale Owner Records
—Nov 1996 $2,6622025 Owner on Record Assessor + 1 DocumentUpdated May 2026

436 Park Ave

3 bd · 2.5 ba · 2,404 sqft · built 1995 · 0.519 acres

Last Sale Tax Bill Prior Sale Owner Records
$255,500Dec 2015 $3,4622025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

437 Park Ave

3 bd · 2.5 ba · 2,220 sqft · built 1997 · 0.339 acres

Last Sale Tax Bill Prior Sale Owner Records
2 Owners on Record Owner Occupied AssessorUpdated May 2026

438 Park Ave

3 bd · 2 ba · 1,951 sqft · built 1996 · 0.339 acres

Last Sale Tax Bill Prior Sale Owner Records
$260,000Jul 2014 $3,1312025 Amount on Record Nov 2002 2 Owners on Record Owner Occupied AssessorUpdated May 2026

439 Park Ave

5 bd · 3.5 ba · 2,934 sqft · built 1994 · 0.339 acres

Last Sale Tax Bill Prior Sale Owner Records
$202,100Dec 1994 $3,8192025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

440 Park Ave

3 bd · 2.5 ba · 1,944 sqft · built 1996 · 0.339 acres

Last Sale Tax Bill Prior Sale Owner Records
$259,900Jun 2005 $2,8922025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

441 Park Ave

4 bd · 3.5 ba · 3,208 sqft · built 1995 · 0.669 acres

Last Sale Tax Bill Prior Sale Owner Records
$205,800Dec 1994 2 Owners on Record Owner Occupied AssessorUpdated May 2026

442 Park Ave

4 bd · 2.5 ba · 1,944 sqft · built 1996 · 0.369 acres

Last Sale Tax Bill Prior Sale Owner Records
$151,900Apr 1996 Owner on Record Assessor + 1 DocumentUpdated Aug 2026

443 Park Ave

4 bd · 2.5 ba · 1,960 sqft · built 1996 · 0.43 acres

Last Sale Tax Bill Prior Sale Owner Records
$215,000May 2002 $3,2352025 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

444 Park Ave

4 bd · 2.5 ba · 1,944 sqft · built 1996 · 0.969 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,5952025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

445 Park Ave

3 bd · 2.5 ba · 1,944 sqft · built 1997 · 0.61 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 2019 $2,9212025 Amount on Record Mar 2018 Owner on Record Owner Occupied Assessor + 6 DocumentsUpdated Aug 2026

448 Park Ave

4 bd · 2.5 ba · 1,944 sqft · built 1996 · 0.789 acres

Last Sale Tax Bill Prior Sale Owner Records
$272,000Jun 2010 $3,0452025 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

Property Records in Nearby Streets