Irwin Ave, New Castle, DE Property Records

New Castle County property records for 14 addresses on Irwin Ave, New Castle, DE · Last verified August 2026

Irwin Ave Highlights

Properties 14
Median Sale Price $189,900
Deeds and Mortgages on File 21
Median Price per Sqft $182
Owner Occupied 79%
Median Annual Tax Bill $1,723
Median Year Built 1995
Median Ownership Tenure 7 years

Properties on Irwin Ave

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

1 Irwin Ave

3 bd · 2.5 ba · 1,687 sqft · 0.139 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$168,000Nov 2004 $2,1312025 Amount on Record Jun 2002 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Apr 2026

2 Irwin Ave

2 bd · 1 ba · 900 sqft · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$164,000Aug 2023 $1,4902025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

2 Irwin Ave, #A

3 bd · 2.5 ba · 1,700 sqft · 0.089 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2019 $2,1522025 —Aug 2018 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Apr 2026

5 Irwin Ave

3 bd · 2.5 ba · 1,480 sqft · 0.139 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$133,500Feb 2003 $2,0992025 Amount on Record Mar 2002 1 Name on Record Owner Occupied AssessorUpdated May 2026

7 Irwin Ave

1 bd · 1 ba · 677 sqft · 0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
$160,000May 2025 $652025 Amount on Record Feb 1997 2 Names on Record Assessor + 1 DocumentUpdated Apr 2026

8 Irwin Ave

2 bd · 1 ba · 776 sqft · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$75,750Jul 2013 $1,5312025 Amount on Record Nov 2007 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

9 Irwin Ave

2 bd · 1 ba · 504 sqft · 0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
$90,000Jan 2022 $1,3592025 Amount on Record Mar 2006 2 Names on Record Assessor + 1 DocumentUpdated Apr 2026

10 Irwin Ave

3 bd · 1.5 ba · 1,200 sqft · 0.119 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$220,000Dec 2020 $1,9622025 Amount on Record Oct 2008 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

11 Irwin Ave

4 bd · 2 ba · 912 sqft · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$150,000Sep 2016 $1,0342025 Amount on Record Oct 2013 1 Name on Record AssessorUpdated Apr 2026

12 Irwin Ave

3 bd · 1 ba · 642 sqft · 0.319 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$8342025 1 Name on Record Owner Occupied AssessorUpdated May 2026

15 Irwin Ave

4 bd · 1 ba · 825 sqft · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$240,000Mar 2026 Amount on Record Aug 2025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

17 Irwin Ave

3 bd · 1 ba · 1,200 sqft · 0.18 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$189,900May 2017 $1,7232025 Amount on Record Mar 2014 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

18 Irwin Ave

4 bd · 2.5 ba · 1,344 sqft · 0.089 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2023 $2,0472025 Amount on Record Sep 2019 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

20 Irwin Ave

4 bd · 2.5 ba · 1,344 sqft · 0.089 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$205,000Jul 2016 $2,0462025 Amount on Record Sep 2009 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated May 2026

Wildfire Risk on Irwin Ave

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

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

Property Records in Nearby Streets