Kosciuszko Ave, Dunkirk, NY Property Records

Chautauqua County and Dunkirk City property records for 18 addresses on Kosciuszko Ave, Dunkirk, NY · Last verified August 2026

Kosciuszko Ave Highlights

Properties 18
Median Sale Price $83,500
Deeds and Mortgages on File 14
Median Price per Sqft $86
Owner Occupied 61%
Median Annual Tax Bill $1,771
Median Year Built 1922
Median Ownership Tenure 4 years

Properties on Kosciuszko Ave

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

9 Kosciuszko Ave

5 bd · 2 ba · 2,336 sqft · 0.426 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,7712025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

10 Kosciuszko Ave

3 bd · 1 ba · 924 sqft · 0.198 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,0542025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

16 Kosciuszko Ave

3 bd · 1 ba · 1,328 sqft · 0.18 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,3452025 1 Name on Record Owner Occupied AssessorUpdated May 2026

17 Kosciuszko Ave

2 bd · 1 ba · 868 sqft · 0.309 acres

Last Sale Tax Bill Prior Sale Owner Records
$95,600Nov 2022 $1,7832025 1 Name on Record Assessor + 2 DocumentsUpdated May 2026

29 Kosciuszko Ave

3 bd · 2 ba · 1,496 sqft · 0.309 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,5762025 2 Names on Record Owner Occupied AssessorUpdated May 2026

33 Kosciuszko Ave

2 bd · 2 ba · 1,152 sqft · 0.232 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$192,500Mar 2023 $1,6672025 Amount on Record May 2021 2 Names on Record Owner Occupied AssessorUpdated May 2026

34 Kosciuszko Ave

4 bd · 1.5 ba · 1,879 sqft · 0.154 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$9,000Jan 2022 $2,5242025 Amount on Record Oct 2016 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

40 Kosciuszko Ave

3 bd · 1.5 ba · 1,358 sqft · 0.154 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,1342025 1 Name on Record Owner Occupied AssessorUpdated May 2026

43 Kosciuszko Ave

2 bd · 1.5 ba · 1,428 sqft · 0.154 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$76,807Sep 2015 $2,3352025 Amount on Record Jul 2008 1 Name on Record Owner Occupied AssessorUpdated May 2026

54 Kosciuszko Ave

2 bd · 1 ba · 992 sqft · 0.232 acres

Last Sale Tax Bill Prior Sale Owner Records
$57,500Sep 2011 $1,2282025 Amount on Record Oct 2009 1 Name on Record Owner Occupied AssessorUpdated May 2026

55 Kosciuszko Ave

3 bd · 1.5 ba · 1,042 sqft · 0.387 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$37,000May 2026 $1,9932025 Amount on Record Jan 2024 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

56 Kosciuszko Ave

4 bd · 2 ba · 1,804 sqft · 0.232 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,7712025 1 Name on Record Assessor + 2 DocumentsUpdated May 2026

57 Kosciuszko Ave

3 bd · 1 ba · 1,463 sqft · 0.387 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$53,000Feb 2011 $1,9592025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

64 Kosciuszko Ave

3 bd · 2 ba · 2,208 sqft · 0.154 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$388,700Mar 2023 $1,6102025 Amount on Record May 2011 1 Name on Record AssessorUpdated May 2026

66 Kosciuszko Ave

2 bd · 1 ba · 970 sqft · 0.077 acres

Last Sale Tax Bill Prior Sale Owner Records
$83,500Mar 2025 $1,0872025 Amount on Record Sep 2022 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

67 Kosciuszko Ave

3 bd · 1 ba · 1,120 sqft · 0.232 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$52,000Jan 2011 $1,8922025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

68 Kosciuszko Ave

3 bd · 1 ba · 1,140 sqft · 0.154 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,4892025 2 Names on Record AssessorUpdated May 2026

76 Kosciuszko Ave

4 bd · 2 ba · 2,024 sqft · 0.154 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$17,000Dec 2015 $1,3042025 Amount on Record Aug 2015 2 Names on Record Assessor + 1 DocumentUpdated May 2026

Wildfire Risk on Kosciuszko Ave

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

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

Property Records in Nearby Streets