Colgate Ave, New Castle, DE Property Records

New Castle County property records for 9 addresses on Colgate Ave, New Castle, DE · Last verified August 2026

Colgate Ave Highlights

Properties 9
Median Sale Price $125,000
Deeds and Mortgages on File 21
Median Price per Sqft $145
Owner Occupied 78%
Median Annual Tax Bill $1,741
Median Year Built 1950
Median Ownership Tenure 9 years

Properties on Colgate Ave

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

4 Colgate Ave

2 bd · 1 ba · 970 sqft · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$120,000Apr 2026 —Jan 1998 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

6 Colgate Ave

2 bd · 1 ba · 858 sqft · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$125,000Oct 2005 $1,8412025 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated May 2026

8 Colgate Ave

2 bd · 1 ba · 858 sqft · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$191,200Oct 2024 $1,2392025 Amount on Record Sep 2024 1 Name on Record AssessorUpdated Apr 2026

10 Colgate Ave

3 bd · 1 ba · 1,082 sqft · 0.169 acres

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

12 Colgate Ave

2 bd · 1 ba · 858 sqft · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$137,500Jan 2017 $1,4442025 Amount on Record Aug 2011 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Apr 2026

13 Colgate Ave

3 bd · 1 ba · 1,866 sqft · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$90,000Mar 2013 $2,1872025 1 Name on Record Assessor + 11 DocumentsUpdated Apr 2026

14 Colgate Ave

2 bd · 1 ba · 858 sqft · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$153,000Aug 2018 $1,7412025 Amount on Record Jun 2008 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

15 Colgate Ave

3 bd · 2 ba · 1,466 sqft · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,9382025 1 Name on Record Owner Occupied AssessorUpdated Apr 2026

16 Colgate Ave

2 bd · 1 ba · 1,048 sqft · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$53,450Dec 2003 $1,4552025 2 Names on Record Owner Occupied AssessorUpdated May 2026

Wildfire Risk on Colgate Ave

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

Wildfire RiskLow
this street's cells rank above 1% of the US · above 3% of Delaware
Wildfire LikelihoodLess than 1 in 10,000 per year
ExposureDirect
1 of 2 cells directly exposed · 2 adjoin burnable vegetation

Property Records in Nearby Streets