Hillside Ave, Wilmington, DE Property Records

New Castle County property records for 51 addresses on Hillside Ave, Wilmington, DE · Last verified August 2026

Hillside Ave Highlights

Properties 51
Median Sale Price $184,900
Deeds and Mortgages on File 47
Median Price per Sqft $148
Owner Occupied 73%
Median Annual Tax Bill $2,252
Median Year Built 1940
Median Ownership Tenure 21 years

Properties on Hillside Ave

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

1 Hillside Ave

3 bd · 1 ba · 975 sqft · built 1950 · 0.1 acres

Last Sale Tax Bill Prior Sale Owner Records
$102,500Aug 1999 $2,2482025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

2 Hillside Ave

2 bd · 1 ba · 1,148 sqft · built 1938 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$99,500Nov 1997 $2,5972025 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated May 2026

4 Hillside Ave

3 bd · 2 ba · 1,468 sqft · built 1940 · 0.089 acres

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

100 Hillside Ave

3 bd · 1 ba · 1,192 sqft · built 1934 · 0.13 acres

Last Sale Tax Bill Prior Sale Owner Records
$66,700Feb 1993 $2,2792025 2 Names on Record AssessorUpdated May 2026

101 Hillside Ave

5 bd · 2 ba · 1,726 sqft · built 1938 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$150,000Oct 2012 $1,4992025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

102 Hillside Ave

3 bd · 1 ba · 1,872 sqft · built 1932 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$146,500Apr 2004 $2,2522025 1 Name on Record Owner Occupied AssessorUpdated May 2026

104 Hillside Ave

2 bd · 1 ba · 788 sqft · built 1935 · 0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
$86,000Jul 2026 $2,1452025 —Nov 2008 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

105 Hillside Ave

4 bd · 1 ba · 1,904 sqft · built 1938 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$167,000Dec 2009 $2,1092025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

106 Hillside Ave

2 bd · 1.5 ba · 1,260 sqft · built 1938 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$50,000Jan 1989 2 Names on Record Owner Occupied AssessorUpdated May 2026

200 Hillside Ave

2 bd · 1 ba · 1,560 sqft · built 1948 · 0.13 acres

Last Sale Tax Bill Prior Sale Owner Records
$3762025 2 Names on Record AssessorUpdated May 2026

300 Hillside Ave

6 bd · 2 ba · 3,116 sqft · built 1925 · 0.81 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 1988 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

394 Hillside Ave

3 bd · 2.5 ba · 1,639 sqft · built 1989 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$120,500Jul 1996 $2,0542025 2 Names on Record Owner Occupied AssessorUpdated May 2026

396 Hillside Ave

3 bd · 3 ba · 2,179 sqft · built 1989 · 0.519 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2024 $4,1682025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

398 Hillside Ave

3 bd · 2.5 ba · 1,639 sqft · built 1989 · 0.639 acres

Last Sale Tax Bill Prior Sale Owner Records
$181,500Jun 2002 $3,6262025 1 Name on Record Owner Occupied AssessorUpdated May 2026

400 Hillside Ave

3 bd · 2.5 ba · 1,639 sqft · built 1989 · 0.419 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2019 $3,6032025 Amount on Record Jun 2010 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

401 Hillside Ave

2 bd · 2 ba · 2,098 sqft · built 1940 · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$199,900Aug 2008 $3,0622025 2 Names on Record Assessor + 1 DocumentUpdated Apr 2026

402 Hillside Ave

3 bd · 1.5 ba · 1,200 sqft · built 1974 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 1974 2 Names on Record Owner Occupied AssessorUpdated May 2026

403 Hillside Ave

3 bd · 1 ba · 960 sqft · built 1948 · 0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
$169,200Feb 2021 $2,0682025 Amount on Record Dec 2004 1 Name on Record Owner Occupied AssessorUpdated May 2026

404 Hillside Ave

3 bd · 1.5 ba · 1,280 sqft · built 1974 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$190,000Aug 2005 $2,7622025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

405 Hillside Ave

3 bd · 1 ba · 960 sqft · built 1948 · 0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
$88,000Jul 2002 1 Name on Record Assessor + 3 DocumentsUpdated Apr 2026

406 Hillside Ave

3 bd · 1.5 ba · 1,794 sqft · built 1997 · 0.13 acres

Last Sale Tax Bill Prior Sale Owner Records
$240,000Apr 2016 $2,6292025 Amount on Record Dec 2005 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

406 Hillside Ave, #A

3 bd · 3 ba · 1,740 sqft · built 1997 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$199,900Apr 2004 $2,6962025 1 Name on Record Owner Occupied AssessorUpdated May 2026

407 Hillside Ave

1 bd · 1 ba · 636 sqft · built 1940 · 0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
$105,000Feb 2005 $1,8372025 Amount on Record Nov 2004 2 Names on Record AssessorUpdated May 2026

409 Hillside Ave

2 bd · 1 ba · 800 sqft · built 1935 · 0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
$138,000Dec 2004 $1,8852025 2 Names on Record AssessorUpdated May 2026

410 Hillside Ave

2 bd · 2 ba · 2,400 sqft · built 1935 · 0.269 acres

Last Sale Tax Bill Prior Sale Owner Records
$245,000Oct 2008 $2,5302025 Amount on Record Jun 2006 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

500 Hillside Ave

3 bd · 1 ba · 1,492 sqft · built 1940 · 0.319 acres

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

503 Hillside Ave

3 bd · 1 ba · 1,124 sqft · built 1929 · 0.139 acres

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

504 Hillside Ave

2 bd · 1.5 ba · 25 sqft · built 1940 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$51,671Jul 2002 $5682025 1 Name on Record Owner Occupied AssessorUpdated May 2026

506 Hillside Ave

3 bd · 1 ba · 1,088 sqft · built 1935 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$120,000Dec 2002 $2,3852025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

507 Hillside Ave

2 bd · 2 ba · 1,621 sqft · built 1930 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$138,675Jun 2014 $2,6112025 Amount on Record Mar 2004 2 Names on Record Owner Occupied AssessorUpdated May 2026

508 Hillside Ave

2 bd · 1 ba · 1,248 sqft · built 1925 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$184,900May 2016 $2,2342025 2 Names on Record Owner Occupied AssessorUpdated May 2026

509 Hillside Ave

2 bd · 1 ba · 738 sqft · built 1930 · 0.13 acres

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

511 Hillside Ave

3 bd · 2 ba · 1,256 sqft · built 1940 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$183,000Jan 2018 $2,4032025 Amount on Record Apr 2010 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

512 Hillside Ave

1 bd · 1.5 ba · 1,277 sqft · built 1935 · 0.28 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 1999 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

601 Hillside Ave

3 bd · 2 ba · 1,352 sqft · built 1934 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$72,400Feb 1997 $1,7282025 2 Names on Record Owner Occupied AssessorUpdated May 2026

602 Hillside Ave

2 bd · 1 ba · 840 sqft · built 1936 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2022 Amount on Record Sep 2016 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

605 Hillside Ave

3 bd · 2 ba · 1,648 sqft · built 1938 · 0.389 acres

Last Sale Tax Bill Prior Sale Owner Records
$295,000Jan 2022 $3,3522025 —Apr 2020 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

606 Hillside Ave

3 bd · 1 ba · 1,136 sqft · built 1940 · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$144,000Jun 2011 $2,0732025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

612 Hillside Ave

2 bd · 1 ba · 720 sqft · built 1950 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
—Feb 1975 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

613 Hillside Ave

3 bd · 1.5 ba · 1,248 sqft · built 1940 · 0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
$192,500May 2006 $1,9132025 Amount on Record Jul 2004 1 Name on Record AssessorUpdated May 2026

615 Hillside Ave

4 bd · 1 ba · 1,740 sqft · built 1950 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,000Jun 2002 $2,5702025 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

616 Hillside Ave

2 bd · 1 ba · 1,124 sqft · built 1950 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$153,900Nov 2005 1 Name on Record Assessor + 1 DocumentUpdated May 2026

700 Hillside Ave

3 bd · 1.5 ba · 1,260 sqft · built 1955 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,4982025 1 Name on Record Owner Occupied AssessorUpdated May 2026

701 Hillside Ave

3 bd · 1 ba · 1,155 sqft · built 1948 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 1995 $1,6252025 1 Name on Record Assessor + 2 DocumentsUpdated Apr 2026

705 Hillside Ave

2 bd · 1 ba · 1,144 sqft · built 1935 · 0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
$175,000Nov 2009 $2,1862025 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated May 2026

706 Hillside Ave

3 bd · 1 ba · 2,160 sqft · built 1940 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
—Nov 1997 2 Names on Record Owner Occupied AssessorUpdated Apr 2026

707 Hillside Ave

3 bd · 1 ba · 1,260 sqft · built 1935 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2018 $2,0492025 Amount on Record Nov 2004 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

709 Hillside Ave

2 bd · 2 ba · 1,092 sqft · built 1989 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$189,500May 2015 $2,6152025 Amount on Record Apr 2007 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

710 Hillside Ave

3 bd · 1 ba · 3,944 sqft · built 1945 · 0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2008 $2,2302025 1 Name on Record Owner Occupied AssessorUpdated May 2026

714 Hillside Ave

0.139 acres

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

715 Hillside Ave

6 bd · 3 ba · 2,050 sqft · built 1945 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$259,000May 2010 Amount on Record Apr 2002 2 Names on Record AssessorUpdated May 2026

Property Records in Nearby Streets