Washington Ave, Seaford, DE Property Records

Sussex County property records for 14 addresses on Washington Ave, Seaford, DE · Last verified June 2026

Washington Ave Highlights

Properties 14
Median Sale Price $173,400
Deeds and Mortgages on File 16
Median Price per Sqft $168
Owner Occupied 79%
Median Annual Tax Bill $649
Median Year Built 1990
Median Ownership Tenure 7 years

Properties on Washington Ave

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

700 Washington Ave

3 bd · 1,120 sqft · built 1990 · 0.143 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,000Jul 1985 $6572025 Owner on Record Owner Occupied AssessorUpdated Jun 2026

701 Washington Ave

3 bd · 1,072 sqft · built 1990 · 0.201 acres

Last Sale Tax Bill Prior Sale Owner Records
$150,000Oct 2019 $7402025 2 Owners on Record Assessor + 1 DocumentUpdated Jun 2026

703 Washington Ave

3 bd · 1 ba · 851 sqft · built 1948 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$240,000Nov 2025 $5592025 —Aug 2012 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

704 Washington Ave

2 bd · 900 sqft · built 1978 · 0.236 acres

Last Sale Tax Bill Prior Sale Owner Records
$3002025 Owner on Record Owner Occupied AssessorUpdated Jun 2026

705 Washington Ave

3 bd · 1,253 sqft · built 1990 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$35,200May 2013 $6812025 Owner on Record AssessorUpdated Jun 2026

707 Washington Ave

3 bd · 1,080 sqft · built 1990 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$182,000Aug 2021 $6492025 Amount on Record May 2019 Owner on Record Owner Occupied Assessor + 5 DocumentsUpdated Jun 2026

709 Washington Ave

2 bd · 674 sqft · built 1950 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$3322025 Owner on Record Owner Occupied AssessorUpdated Jun 2026

711 Washington Ave

3 bd · 1,248 sqft · built 1990 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$173,400Aug 2022 $6852025 Amount on Record Jan 2013 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

713 Washington Ave

3 bd · 1,156 sqft · built 1990 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$85,000May 2019 $6842025 Owner on Record Assessor + 1 DocumentUpdated Jun 2026

715 Washington Ave

3 bd · 1,152 sqft · built 1990 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$428,250Aug 2018 $6512025 Amount on Record Aug 2018 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

717 Washington Ave

3 bd · 1,015 sqft · built 1949 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$85,000Sep 2016 $3072025 Owner on Record Owner Occupied AssessorUpdated Jun 2026

719 Washington Ave

3 bd · 650 sqft · built 1946 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$135,000Feb 2018 $6112025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

721 Washington Ave

3 bd · 792 sqft · built 1990 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$73,900Mar 2026 $6052025 —May 2017 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

723 Washington Ave

3 bd · 1,173 sqft · built 1940 · 0.222 acres

Last Sale Tax Bill Prior Sale Owner Records
$4182025 Owner on Record Owner Occupied AssessorUpdated Jun 2026

Property Records in Nearby Streets