Frederick Ave, Colonia, NJ Property Records

Middlesex County and Woodbridge Township property records for 21 addresses on Frederick Ave, Colonia, NJ · Last verified July 2026

Frederick Ave Highlights

Properties 21
Median Sale Price $480,000
Deeds and Mortgages on File 24
Median Price per Sqft $301
Owner Occupied 100%
Median Annual Tax Bill $9,251
Median Year Built 1949
Median Ownership Tenure 10 years

Properties on Frederick Ave

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

1 Frederick Ave

1,108 sqft · Built 1949 · 0.162 acres

Last Sale Tax Bill Prior Sale Owner Records
$105,000Feb 1998 $8,2512025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

3 Frederick Ave

1,108 sqft · Built 1949 · 0.228 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$28,900Jul 1970 $9,2512025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

5 Frederick Ave

1,551 sqft · Built 1949 · 0.167 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$565,000Apr 2025 $9,2262025 Amount on Record Aug 2006 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

6 Frederick Ave

1,757 sqft · Built 1949 · 0.173 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$480,000Aug 2023 $10,1382025 Amount on Record Apr 1971 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

7 Frederick Ave

2,085 sqft · Built 1949 · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$120,000Oct 1991 $11,2512025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

8 Frederick Ave

1,590 sqft · Built 1949 · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$145,500Jul 1995 $9,3262025 —Jul 1995 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

9 Frederick Ave

1,551 sqft · Built 1949 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$250,000Mar 2011 $8,4012025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

10 Frederick Ave

1,551 sqft · Built 1949 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$303,500Apr 2005 $9,1382025 Amount on Record Jul 2000 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

11 Frederick Ave

1,108 sqft · Built 1949 · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$8,4132025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

12 Frederick Ave

1,108 sqft · Built 1949 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$65,000Oct 1983 $8,0132025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

13 Frederick Ave

2,091 sqft · Built 1949 · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$630,000May 2025 $10,5632025 Amount on Record Nov 2024 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

14 Frederick Ave

1,579 sqft · Built 1949 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$480,000Sep 2022 $9,1132025 Amount on Record Feb 2021 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

15 Frederick Ave

2,015 sqft · Built 1949 · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$495,000Apr 2024 $11,4132025 —Feb 1983 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

16 Frederick Ave

2,018 sqft · Built 1949 · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$410,000Oct 2020 $12,1262025 Amount on Record Sep 2015 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

17 Frederick Ave

1,731 sqft · Built 1949 · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$133,000Aug 1996 $9,6882025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

18 Frederick Ave

1,551 sqft · Built 1949 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$136,300Jan 2000 $8,7262025 Amount on Record Feb 1996 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

19 Frederick Ave

1,108 sqft · Built 1949 · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$250,000Mar 2021 $9,5632025 Amount on Record Feb 2002 1 Name on Record Owner Occupied Assessor + 5 DocumentsUpdated Jul 2026

20 Frederick Ave

1,551 sqft · Built 1949 · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$330,000May 2016 $8,9632025 Amount on Record Nov 2015 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

21 Frederick Ave

1,551 sqft · Built 1949 · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$133,000Jun 1991 $9,0882025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

22 Frederick Ave

1,551 sqft · Built 1949 · 0.137 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$480,000Aug 2022 $9,7762025 Amount on Record Aug 1997 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

24 Frederick Ave

1,831 sqft · Built 1949 · 0.16 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$602,000Apr 2026 $10,3632025 Amount on Record Dec 2022 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

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