1st Ave, Ossining, NY Property Records

Westchester County and Ossining Town property records for 42 addresses on 1st Ave, Ossining, NY · Last verified August 2026

1st Ave Highlights

Properties 42
Median Sale Price $446,500
Deeds and Mortgages on File 35
Median Price per Sqft $378
Owner Occupied 98%
Median Annual Tax Bill $10,270
Median Year Built 1955
Median Ownership Tenure 13 years

Properties on 1st Ave

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

6 1st Ave

3 bd · 2 ba · 1,026 sqft · 0.219 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$425,000Jun 2019 $11,7042025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

7 1st Ave

2 bd · 1 ba · 768 sqft · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$330,000Jul 2004 $10,5392025 Amount on Record Jun 2000 2 Names on Record Owner Occupied AssessorUpdated May 2026

8 1st Ave

3 bd · 1 ba · 1,260 sqft · 0.13 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$263,000Aug 2002 $11,7362025 2 Names on Record Owner Occupied AssessorUpdated May 2026

9 1st Ave

4 bd · 2 ba · 1,504 sqft · 0.169 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$9,2002025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

10 1st Ave

3 bd · 2 ba · 1,440 sqft · 0.13 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$9,8082025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

11 1st Ave

3 bd · 1.5 ba · 1,054 sqft · 0.21 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$9,5002025 1 Name on Record Owner Occupied AssessorUpdated May 2026

12 1st Ave

3 bd · 2.5 ba · 1,728 sqft · 0.13 acres

Last Sale Tax Bill Prior Sale Owner Records
$11,3382025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

14 1st Ave

2 bd · 1.5 ba · 978 sqft · 0.13 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$12,1302025 2 Names on Record Owner Occupied AssessorUpdated May 2026

15 1st Ave

3 bd · 1 ba · 1,533 sqft · 0.13 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$580,000Jul 2022 $7,9452025 Amount on Record Jul 2021 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

16 1st Ave

3 bd · 2 ba · 1,488 sqft · 0.13 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,3182025 2 Names on Record Owner Occupied AssessorUpdated May 2026

17 1st Ave

4 bd · 1 ba · 1,074 sqft · 0.139 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$12,3032025 1 Name on Record Owner Occupied AssessorUpdated May 2026

18 1st Ave

3 bd · 2.5 ba · 2,440 sqft · 0.13 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$403,000Oct 2017 $8,0392025 Amount on Record Mar 2017 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

19 1st Ave

3 bd · 1 ba · 1,596 sqft · 0.139 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$596,370Dec 2025 $8,5262025 Amount on Record Nov 2015 1 Name on Record Assessor + 1 DocumentUpdated May 2026

20 1st Ave

3 bd · 2 ba · 1,332 sqft · 0.13 acres

Last Sale Tax Bill Prior Sale Owner Records
$130,000May 2000 $13,7902025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

21 1st Ave

2 bd · 1 ba · 1,064 sqft · 0.139 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$90,600Oct 2000 $9,6352025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

22 1st Ave

3 bd · 1 ba · 1,205 sqft · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$362,000Oct 2014 $8,4132025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

23 1st Ave

4 bd · 2 ba · 1,400 sqft · 0.139 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$463,500Feb 2006 $8,5462025 1 Name on Record Owner Occupied AssessorUpdated May 2026

24 1st Ave

3 bd · 1 ba · 1,605 sqft · 0.25 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$249,000Sep 1999 $12,0912025 2 Names on Record Owner Occupied AssessorUpdated May 2026

25 1st Ave

3 bd · 1 ba · 820 sqft · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$420,000Apr 2025 $8,0482025 Amount on Record Jun 2019 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

26 1st Ave

3 bd · 2 ba · 1,736 sqft · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$470,000Feb 2021 $11,6542025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

27 1st Ave

4 bd · 2 ba · 1,344 sqft · 0.139 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$9,0772025 2 Names on Record Owner Occupied AssessorUpdated May 2026

29 1st Ave

3 bd · 2 ba · 1,344 sqft · 0.139 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$325,000Mar 2020 $10,7712025 Amount on Record Aug 2016 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

31 1st Ave

3 bd · 1 ba · 1,948 sqft · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$355,000May 2016 $15,1082025 Amount on Record Apr 2000 2 Names on Record Owner Occupied AssessorUpdated May 2026

32 1st Ave

3 bd · 1 ba · 1,424 sqft · 0.139 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$373,000Apr 2020 $9,8672025 Amount on Record Sep 1999 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated May 2026

34 1st Ave

3 bd · 1.5 ba · 1,260 sqft · 0.139 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$141,200Jul 1994 $9,2542025 1 Name on Record Owner Occupied AssessorUpdated May 2026

37 1st Ave

3 bd · 2.5 ba · 2,330 sqft · 0.15 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$252,000Jan 1999 $8,9562025 Amount on Record May 1996 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

38 1st Ave

4 bd · 1.5 ba · 810 sqft · 0.139 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$350,000Aug 2016 $1,1402025 1 Name on Record Owner Occupied AssessorUpdated May 2026

40 1st Ave

3 bd · 2 ba · 1,760 sqft · 0.119 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$430,000Aug 2008 $10,1042025 2 Names on Record Owner Occupied AssessorUpdated May 2026

41 1st Ave

3 bd · 2 ba · 1,568 sqft · 0.139 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$255,000Oct 1999 $11,3402025 2 Names on Record Owner Occupied AssessorUpdated May 2026

42 1st Ave

3 bd · 1.5 ba · 1,260 sqft · 0.139 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$360,000Nov 2009 $10,6502025 Amount on Record May 2007 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

44 1st Ave

2 bd · 2 ba · 1,656 sqft · 0.319 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$12,6562025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

46 1st Ave

3 bd · 1 ba · 1,797 sqft · 0.15 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$12,5422025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

47 1st Ave

5 bd · 2 ba · 1,728 sqft · 0.18 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$10,2702025 2 Names on Record Owner Occupied AssessorUpdated May 2026

49 1st Ave

3 bd · 1.5 ba · 956 sqft · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$415,000Jan 2007 $9,3112025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

50 1st Ave

4 bd · 2.5 ba · 1,871 sqft · 0.139 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$405,000Nov 2013 $1,1542025 Amount on Record Sep 2004 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

51 1st Ave

3 bd · 1.5 ba · 980 sqft · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$219,900Apr 2000 $9,8052025 1 Name on Record Owner Occupied AssessorUpdated May 2026

52 1st Ave

3 bd · 1 ba · 864 sqft · 0.28 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$191,000Jul 2017 $12,6922025 Amount on Record Sep 2016 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

53 1st Ave

3 bd · 1.5 ba · 994 sqft · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,2292025 2 Names on Record Owner Occupied AssessorUpdated May 2026

55 1st Ave

3 bd · 1.5 ba · 1,008 sqft · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$150,000Feb 2001 $10,3632025 2 Names on Record Owner Occupied AssessorUpdated May 2026

56 1st Ave

3 bd · 2 ba · 1,152 sqft · 0.289 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$446,500Sep 2020 $9,2612025 Amount on Record Sep 2012 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

57 1st Ave

3 bd · 1.5 ba · 1,056 sqft · 0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$85,000Mar 2016 $12,3942025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

60 1st Ave

2 bd · 1.5 ba · 892 sqft · 0.139 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$11,5902025 2 Names on Record Owner Occupied AssessorUpdated May 2026

Wildfire Risk on 1st Ave

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

Wildfire RiskLow
this street's cells rank at the 20th percentile of exposed land nationally · 55th in New York
Wildfire LikelihoodLow — about 1 in 9,677 per year
ExposureDirect
1 of 3 cells directly exposed · 2 adjoin burnable vegetation

Property Records in Nearby Streets