Union St, Oneonta, NY Property Records

Otsego County and Oneonta City property records for 45 addresses on Union St, Oneonta, NY · Last verified August 2026

Union St Highlights

Properties 45
Median Sale Price $268,000
Deeds and Mortgages on File 38
Median Price per Sqft $136
Owner Occupied 93%
Median Annual Tax Bill $5,523
Median Year Built 1928
Median Ownership Tenure 9 years

Properties on Union St

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

1 Union St

4 bd · 2 ba · 1,624 sqft · 0.13 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$173,500Apr 2015 $6,2522025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

2 Union St

3 bd · 2 ba · 1,719 sqft · 0.089 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$93,000Apr 1998 $5,2642025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

3 Union St

3 bd · 2 ba · 1,996 sqft · 0.18 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$5,2892025 2 Names on Record Owner Occupied AssessorUpdated May 2026

4 Union St

4 bd · 4 ba · 2,845 sqft · 0.239 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$280,000Jul 2012 $9,4172025 Amount on Record Apr 2005 2 Names on Record Owner Occupied AssessorUpdated May 2026

9 Union St

4 bd · 2.5 ba · 1,960 sqft · 0.13 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$268,000Mar 2024 $12,3492025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

10 Union St

4 bd · 2.5 ba · 2,103 sqft · 0.43 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$5,8962025 2 Names on Record Owner Occupied AssessorUpdated May 2026

11 Union St

4 bd · 3.5 ba · 2,083 sqft · 0.13 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$325,000Oct 2024 $6,5532025 Amount on Record Nov 2021 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

15 Union St

6 bd · 1.5 ba · 1,921 sqft · 0.08 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$148,000Nov 2021 $6,6282025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

16 Union St

4 bd · 2 ba · 1,920 sqft · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$185,000Aug 2021 $5,4602025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

18 Union St

3 bd · 1 ba · 1,536 sqft · 0.13 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$130,000Feb 2004 $5,1432025 Amount on Record Jun 1999 1 Name on Record Owner Occupied AssessorUpdated May 2026

19 Union St

3 bd · 1.5 ba · 1,496 sqft · 0.139 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$4,7812025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

20 Union St

3 bd · 1.5 ba · 1,578 sqft · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$87,000Feb 1996 $5,3692025 2 Names on Record Owner Occupied AssessorUpdated May 2026

21 Union St

5 bd · 2 ba · 1,773 sqft · 0.119 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$240,000Oct 2021 $6,2522025 Amount on Record Nov 2007 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

22 Union St

4 bd · 2 ba · 1,584 sqft · 0.13 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$300,000Aug 2024 $5,8752025 Amount on Record Apr 2021 2 Names on Record Assessor + 2 DocumentsUpdated May 2026

23 Union St

4 bd · 2.5 ba · 2,308 sqft · 0.169 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$277,000Nov 2012 $8,7972025 Amount on Record May 2008 1 Name on Record Owner Occupied AssessorUpdated May 2026

24 Union St

3 bd · 1.5 ba · 1,676 sqft · 0.13 acres

Last Sale Tax Bill Prior Sale Owner Records
$239,900Feb 2025 $4,7442025 Amount on Record Nov 2023 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated May 2026

26 Union St, #28

2,644 sqft · Built 1975 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$346,000Jul 2021 $5,7912025 Amount on Record May 1998 1 Name on Record Assessor + 1 DocumentUpdated May 2026

30 Union St

3 bd · 1.5 ba · 1,824 sqft · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,2732025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

34 Union St

4 bd · 1.5 ba · 1,653 sqft · 0.26 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$158,890Oct 2019 $6,2012025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

36 Union St

4 bd · 1.5 ba · 1,863 sqft · 0.13 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$6,2352025 2 Names on Record Owner Occupied AssessorUpdated May 2026

37 Union St

3 bd · 1.5 ba · 1,540 sqft · 0.1 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$265,000Jun 2023 $6,4922025 Amount on Record Jun 1999 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

38 Union St

4 bd · 1.5 ba · 1,512 sqft · 0.119 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$63,000Oct 2000 $4,9922025 1 Name on Record Owner Occupied AssessorUpdated May 2026

39 Union St

3 bd · 1.5 ba · 1,215 sqft · 0.119 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$161,000May 2020 $5,4982025 Amount on Record Jul 2015 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

40 Union St

5 bd · 2.5 ba · 1,820 sqft · 0.13 acres

Last Sale Tax Bill Prior Sale Owner Records
$183,000Oct 2023 $5,6862025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

41 Union St

4 bd · 2.5 ba · 2,160 sqft · 0.13 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$145,000Sep 2012 $5,2562025 1 Name on Record Owner Occupied AssessorUpdated May 2026

42 Union St

4 bd · 1.5 ba · 1,666 sqft · 0.13 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$4,8882025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

43 Union St

3 bd · 1 ba · 1,352 sqft · 0.119 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$78,000Sep 1998 $4,7662025 2 Names on Record Owner Occupied AssessorUpdated May 2026

44 Union St

3 bd · 2.5 ba · 2,293 sqft · 0.13 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$270,000Dec 2021 $8,7012025 Amount on Record Jul 2019 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated May 2026

45 Union St

4 bd · 1.5 ba · 1,816 sqft · 0.119 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$280,000Feb 2026 $6,3862025 Amount on Record Aug 2002 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

46 Union St

2 bd · 1.5 ba · 1,889 sqft · 0.13 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$75,000Mar 1997 $5,1432025 1 Name on Record Owner Occupied AssessorUpdated May 2026

47 Union St

4 bd · 1.5 ba · 1,352 sqft · 0.13 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$200,300Apr 2017 $5,5232025 Amount on Record Aug 2010 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

48 Union St

3 bd · 1.5 ba · 1,496 sqft · 0.13 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$325,000Dec 2025 $6,6282025 Amount on Record Jul 2011 2 Names on Record Assessor + 2 DocumentsUpdated Jul 2026

49 Union St

2 bd · 1.5 ba · 1,105 sqft · 0.13 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$150,000Jul 2017 $5,3102025 Amount on Record Jul 2008 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

50 Union St

3 bd · 1.5 ba · 1,768 sqft · 0.119 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$102,050Jul 1998 $5,2932025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

51 Union St

3 bd · 2 ba · 1,938 sqft · 0.15 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$6,3952025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

52 Union St

3 bd · 1 ba · 1,001 sqft · 0.1 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$135,000Dec 2012 $4,1722025 2 Names on Record Owner Occupied AssessorUpdated May 2026

53 Union St

3 bd · 1 ba · 1,408 sqft · 0.11 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$147,000Nov 2008 $4,1722025 2 Names on Record Owner Occupied AssessorUpdated May 2026

54 Union St

3 bd · 1.5 ba · 1,336 sqft · 0.11 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$175,000Nov 2016 $5,1842025 Amount on Record Apr 2011 2 Names on Record Owner Occupied AssessorUpdated May 2026

55 Union St

3 bd · 1.5 ba · 1,528 sqft · 0.119 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$5,5192025 1 Name on Record Owner Occupied AssessorUpdated May 2026

56 Union St

4 bd · 2 ba · 1,716 sqft · 0.08 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$4,4882025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

57 Union St

3 bd · 1 ba · 1,150 sqft · 0.119 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$158,000Oct 2017 $5,1212025 Amount on Record Jun 2012 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

58 Union St

3 bd · 2 ba · 1,692 sqft · 0.039 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,0052025 2 Names on Record Owner Occupied AssessorUpdated May 2026

59 Union St

3 bd · 1.5 ba · 1,310 sqft · 0.119 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$85,000Aug 1996 $4,9922025 2 Names on Record Owner Occupied AssessorUpdated May 2026

61 Union St

4 bd · 3.5 ba · 3,137 sqft · 0.119 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$225,000Aug 2017 $8,5122025 —Jul 2014 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

63 Union St

4 bd · 2 ba · 1,740 sqft · 0.119 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$23,147Apr 2002 $6,6502025 Amount on Record May 1999 2 Names on Record Owner Occupied AssessorUpdated May 2026

Property Records in Nearby Streets