Delaware Ave, Millsboro, DE Property Records

Sussex County property records for 47 addresses on Delaware Ave, Millsboro, DE · Last verified August 2026

Delaware Ave Highlights

Properties 47
Median Sale Price $249,900
Deeds and Mortgages on File 54
Median Price per Sqft $206
Owner Occupied 55%
Median Annual Tax Bill $544
Median Year Built 1974
Median Ownership Tenure 7 years

Properties on Delaware Ave

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

70 Delaware Ave

3 bd · 3 ba · 1,680 sqft · built 1984 · 3.58 acres

Last Sale Tax Bill Prior Sale Owner Records
$347,500Nov 2025 $5722025 2 Owners on Record Assessor + 1 DocumentUpdated Jun 2026

75 Delaware Ave

3 bd · 1 ba · 1,008 sqft · built 1993 · 0.344 acres

Last Sale Tax Bill Prior Sale Owner Records
$19,500Sep 1993 $5442025 2 Owners on Record AssessorUpdated Jun 2026

79 Delaware Ave

3 bd · 2 ba · 1,196 sqft · built 1993 · 0.395 acres

Last Sale Tax Bill Prior Sale Owner Records
$19,500Oct 1993 $5652025 Owner on Record Owner Occupied AssessorUpdated Jun 2026

81 Delaware Ave

3 bd · 2 ba · 1,260 sqft · built 1996 · 0.39 acres

Last Sale Tax Bill Prior Sale Owner Records
$199,000Jul 2006 $5802025 Owner on Record Owner Occupied AssessorUpdated Jun 2026

83 Delaware Ave

3 bd · 1 ba · 1,400 sqft · built 1994 · 0.377 acres

Last Sale Tax Bill Prior Sale Owner Records
$175,000Feb 2006 $5712025 2 Owners on Record Assessor + 1 DocumentUpdated Jun 2026

85 Delaware Ave

3 bd · 2 ba · 1,224 sqft · built 2000 · 0.362 acres

Last Sale Tax Bill Prior Sale Owner Records
$24,500Oct 1999 $3482025 Owner on Record AssessorUpdated Jun 2026

87 Delaware Ave

3 bd · 1 ba · 1,008 sqft · built 1993 · 0.346 acres

Last Sale Tax Bill Prior Sale Owner Records
$290,000Apr 2022 $5532025 Amount on Record Nov 2014 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

106 Delaware Ave

2,316 sqft · built 2023 · 0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$25,000Oct 2019 $9382025 Amount on Record Mar 2017 2 Owners on Record Assessor + 2 DocumentsUpdated Jun 2026

110 Delaware Ave

3 bd · 1 ba · 1,110 sqft · built 1956 · 0.386 acres

Last Sale Tax Bill Prior Sale Owner Records
$249,900Dec 2025 $4942025 Amount on Record Aug 2001 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

114 Delaware Ave

3 bd · 1 ba · 972 sqft · built 1969 · 0.309 acres

Last Sale Tax Bill Prior Sale Owner Records
$133,500Nov 2015 $5012025 Amount on Record May 2002 Owner on Record Owner Occupied AssessorUpdated Jun 2026

115 Delaware Ave

2,364 sqft · built 1951 · 1.51 acres

Last Sale Tax Bill Prior Sale Owner Records
$9382025 2 Owners on Record Assessor + 1 DocumentUpdated Aug 2026

118 Delaware Ave

3 bd · 1 ba · 1,404 sqft · built 1968 · 0.309 acres

Last Sale Tax Bill Prior Sale Owner Records
$71,000Aug 1996 $5332025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

122 Delaware Ave

3 bd · 1 ba · 1,152 sqft · built 1969 · 0.309 acres

Last Sale Tax Bill Prior Sale Owner Records
$3032025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

126 Delaware Ave

3 bd · 1 ba · 996 sqft · built 1974 · 0.292 acres

Last Sale Tax Bill Prior Sale Owner Records
$3942025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

130 Delaware Ave

3 bd · 1 ba · 1,230 sqft · built 1969 · 0.309 acres

Last Sale Tax Bill Prior Sale Owner Records
$168,500Nov 2020 $4982025 Owner on Record Owner Occupied AssessorUpdated Jun 2026

134 Delaware Ave

2 bd · 1,428 sqft · built 2006 · 0.416 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2000 $6122025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

138 Delaware Ave

3 bd · 1 ba · 1,288 sqft · built 1957 · 0.422 acres

Last Sale Tax Bill Prior Sale Owner Records
$45,900Oct 1994 $3262025 Owner on Record Owner Occupied AssessorUpdated Jun 2026

142 Delaware Ave

3 bd · 2 ba · 2,025 sqft · built 1965 · 0.431 acres

Last Sale Tax Bill Prior Sale Owner Records
$126,000Sep 2020 $6132025 2 Owners on Record Assessor + 4 DocumentsUpdated Jun 2026

146 Delaware Ave

2 bd · 1 ba · 902 sqft · built 1960 · 0.338 acres

Last Sale Tax Bill Prior Sale Owner Records
$140,000Sep 2017 $5172025 Amount on Record Sep 1986 2 Owners on Record Assessor + 1 DocumentUpdated Jun 2026

200 Delaware Ave

1,078 sqft · built 1920 · 12.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,200,000Jun 2020 $1,0912025 Owner on Record Assessor + 1 DocumentUpdated Jun 2026

230 Delaware Ave

0.494 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,200,000Jun 2020 $1,0182023 —Aug 1991 Owner on Record Assessor + 1 DocumentUpdated Jun 2026

399 Delaware Ave

3 bd · 1,297 sqft · built 1940 · 1.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$196,200Jun 2021 $6172025 Amount on Record Feb 2000 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

400 Delaware Ave

0.437 acres

Last Sale Tax Bill Prior Sale Owner Records
$200,000Nov 2001 $2,6322025 Owner on Record Assessor + 2 DocumentsUpdated Jun 2026

406 Delaware Ave

3 bd · 2 ba · 1,847 sqft · built 1989 · 0.382 acres

Last Sale Tax Bill Prior Sale Owner Records
$15,500May 1988 $8172025 Owner on Record Owner Occupied AssessorUpdated Jun 2026

410 Delaware Ave

3 bd · 3 ba · 1,950 sqft · built 2004 · 0.413 acres

Last Sale Tax Bill Prior Sale Owner Records
$70,000Nov 2003 $8842025 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

411 Delaware Ave

9.86 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,1852025 Owner on Record AssessorUpdated Jun 2026

414 Delaware Ave

3 bd · 3 ba · 1,260 sqft · built 2003 · 0.413 acres

Last Sale Tax Bill Prior Sale Owner Records
$330,000Jul 2011 $7412025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

418 Delaware Ave

3 bd · 588 sqft · built 1800 · 0.347 acres

Last Sale Tax Bill Prior Sale Owner Records
$4972025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

421 Delaware Ave

2 bd · 1,224 sqft · built 1967 · 0.446 acres

Last Sale Tax Bill Prior Sale Owner Records
—Mar 1996 $3042025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

422 Delaware Ave

0.342 acres

Last Sale Tax Bill Prior Sale Owner Records
$75,000Oct 2025 $1662025 —Oct 1998 Owner on Record Assessor + 1 DocumentUpdated Jun 2026

426 Delaware Ave

3 bd · 3 ba · 1,456 sqft · built 1993 · 0.342 acres

Last Sale Tax Bill Prior Sale Owner Records
$360,000Jan 2026 $4662025 —Jun 1995 2 Owners on Record Assessor + 1 DocumentUpdated Jun 2026

427 Delaware Ave

3 bd · 1 ba · 775 sqft · built 1939 · 0.703 acres

Last Sale Tax Bill Prior Sale Owner Records
$45,000Oct 2022 $4102025 2 Owners on Record Assessor + 1 DocumentUpdated Jun 2026

429 Delaware Ave

3 bd · 1 ba · 1,125 sqft · built 1940 · 0.206 acres

Last Sale Tax Bill Prior Sale Owner Records
$25,000Oct 1984 $5312025 2 Owners on Record Owner Occupied AssessorUpdated Jun 2026

430 Delaware Ave

3 bd · 3 ba · 2,128 sqft · built 1999 · 0.344 acres

Last Sale Tax Bill Prior Sale Owner Records
$18,500Aug 1998 $8492025 Owner on Record Owner Occupied AssessorUpdated Jun 2026

434 Delaware Ave

3 bd · 3 ba · 2,102 sqft · built 1987 · 0.344 acres

Last Sale Tax Bill Prior Sale Owner Records
$285,000May 2019 $9662025 Amount on Record Jul 1987 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

437 Delaware Ave

3 bd · 2 ba · 1,056 sqft · built 1939 · 0.448 acres

Last Sale Tax Bill Prior Sale Owner Records
$150,000Apr 2006 $5702025 2 Owners on Record AssessorUpdated Jun 2026

438 Delaware Ave

0.347 acres

Last Sale Tax Bill Prior Sale Owner Records
$549,900Jul 2026 $1672025 Amount on Record Mar 2025 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

442 Delaware Ave

0.311 acres

Last Sale Tax Bill Prior Sale Owner Records
$68,000Apr 2022 $1612025 Amount on Record Nov 1993 Owner on Record Assessor + 2 DocumentsUpdated Jun 2026

446 Delaware Ave

3 bd · 3 ba · 1,872 sqft · built 1992 · 0.322 acres

Last Sale Tax Bill Prior Sale Owner Records
$399,900Feb 2021 $9542025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

450 Delaware Ave

3 bd · 1,050 sqft · built 1880 · 0.8 acres

Last Sale Tax Bill Prior Sale Owner Records
$110,000Dec 2020 $3952025 Owner on Record Assessor + 3 DocumentsUpdated Jun 2026

28400 Delaware Ave

3 bd · 1 ba · 936 sqft · built 1974 · 0.206 acres

Last Sale Tax Bill Prior Sale Owner Records
$149,000Aug 2018 $4802025 Amount on Record Sep 2016 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

28404 Delaware Ave

3 bd · 871 sqft · built 1975 · 0.326 acres

Last Sale Tax Bill Prior Sale Owner Records
$100,000Aug 2023 $3142025 Owner on Record Assessor + 1 DocumentUpdated Jun 2026

28407 Delaware Ave

2 bd · 2 ba · 1,700 sqft · built 1998 · 0.348 acres

Last Sale Tax Bill Prior Sale Owner Records
$257,500Oct 2024 $1872025 Amount on Record Sep 2023 2 Owners on Record Assessor + 1 DocumentUpdated Jun 2026

28410 Delaware Ave

3 bd · 1,576 sqft · built 1960 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$35,000Jul 1986 $5502025 Owner on Record Owner Occupied AssessorUpdated Jun 2026

28418 Delaware Ave

2 bd · 829 sqft · built 1968 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$200,000Jun 2024 $3932025 Amount on Record Oct 2023 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

28432 Delaware Ave

3 bd · 858 sqft · built 1975 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$367,800Jan 2026 $4152025 Amount on Record Dec 2023 2 Owners on Record Assessor + 4 DocumentsUpdated Jun 2026

28449 Delaware Ave

3 bd · 2 ba · 1,248 sqft · built 1988 · 0.275 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 1987 $7262025 Owner on Record Owner Occupied AssessorUpdated Jun 2026

Property Records in Nearby Streets