South Ave, Beacon, NY Property Records

Dutchess County and Beacon City property records for 65 addresses on South Ave, Beacon, NY · Last verified October 2026

South Ave Highlights

Properties 71
Median Sale Price $425,000
Deeds and Mortgages on File 73
Median Price per Sqft $218
Owner Occupied 59%
Median Annual Tax Bill $9,670
Median Year Built 1920
Median Ownership Tenure 11 years

Properties on South Ave

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

17 South Ave, #19

0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,6702025 Owner on Record AssessorUpdated May 2026

18 South Ave

5 bd · 3 ba · 1,792 sqft · built 1920 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$955,000Aug 2023 $17,5842025 Amount on Record Dec 2016 2 Owners on Record Assessor + 3 DocumentsUpdated Oct 2026

20 South Ave

15 bd · 6 ba · 3,735 sqft · built 1850 · 0.539 acres

Last Sale Tax Bill Prior Sale Owner Records
$13,8372025 2 Owners on Record Assessor + 1 DocumentUpdated May 2026

21 South Ave

3 bd · 2 ba · 2,562 sqft · built 1870 · 0.439 acres

Last Sale Tax Bill Prior Sale Owner Records
$500,000May 2023 $9,8902025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

22 South Ave

4 bd · 2 ba · 3,139 sqft · built 1920 · 0.369 acres

Last Sale Tax Bill Prior Sale Owner Records
$652,000Oct 2017 $19,0142025 Amount on Record Jan 2013 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

24 South Ave

4 bd · 2 ba · 2,476 sqft · built 1920 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$90,000Aug 1999 $12,1172025 Owner on Record Assessor + 2 DocumentsUpdated May 2026

26 South Ave

6 bd · 2 ba · 3,056 sqft · built 1860 · 0.419 acres

Last Sale Tax Bill Prior Sale Owner Records
$463,000Oct 2006 $12,0312025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

27 South Ave

3 bd · 1 ba · 1,120 sqft · built 1985 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2021 $7,8692025 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated May 2026

29 South Ave

3 bd · 1 ba · 1,120 sqft · built 1985 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,8162025 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

30 South Ave

6 bd · 2 ba · 3,154 sqft · built 1900 · 0.31 acres

Last Sale Tax Bill Prior Sale Owner Records
$90,000Jul 2015 $8,5532025 Amount on Record Jun 2009 Owner on Record AssessorUpdated May 2026

31 South Ave

3 bd · 1 ba · 1,120 sqft · built 1985 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$185,000Jun 2002 $8,0252025 Owner on Record Owner Occupied AssessorUpdated May 2026

32 South Ave

8 bd · 2 ba · 3,159 sqft · built 1920 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$150,000May 2002 $9,9352025 Amount on Record Apr 2001 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

34 South Ave

5 bd · 1.5 ba · 1,672 sqft · built 1920 · 0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$340,000Dec 2020 $9,5302025 Amount on Record Feb 2002 Owner on Record AssessorUpdated May 2026

36 South Ave

4 bd · 2 ba · 1,828 sqft · built 1920 · 0.13 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,5782025 2 Owners on Record Assessor + 1 DocumentUpdated May 2026

39 South Ave

3 bd · 3 ba · 1,705 sqft · built 2004 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$11,9932025 2 Owners on Record Owner Occupied AssessorUpdated May 2026

42 South Ave

4 bd · 1 ba · 1,664 sqft · built 1920 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$220,000Apr 2019 $6,4902025 2 Owners on Record Assessor + 2 DocumentsUpdated Aug 2026

44 South Ave

0.069 acres

Last Sale Tax Bill Prior Sale Owner Records
Owner on Record AssessorUpdated May 2026

45 South Ave

0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$4242025 Owner on Record AssessorUpdated May 2026

48 South Ave

4 bd · 2.5 ba · 2,182 sqft · built 1910 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$154,000May 2019 $8,4152025 Amount on Record Jan 2007 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

49 South Ave

3 bd · 2 ba · 1,449 sqft · built 1884 · 1.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$464,000Jul 2015 $13,8582025 Amount on Record Jun 2007 Owner on Record Owner Occupied AssessorUpdated Oct 2026

50 South Ave

3 bd · 1.5 ba · 1,890 sqft · built 1910 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$292,000Dec 2020 $7,3452025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

52 South Ave

4 bd · 1 ba · 1,890 sqft · built 1910 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,9712025 2 Owners on Record Owner Occupied AssessorUpdated May 2026

60 South Ave

3.7 acres

Last Sale Tax Bill Prior Sale Owner Records
Owner on Record AssessorUpdated May 2026

66 South Ave

0.28 acres

Last Sale Tax Bill Prior Sale Owner Records
Owner on Record AssessorUpdated May 2026

72 South Ave

3 bd · 1 ba · 1,492 sqft · built 1900 · 0.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$343,000Jan 2006 $11,0762025 Amount on Record Feb 2005 Owner on Record Owner Occupied AssessorUpdated Oct 2026

73 South Ave, #75

0.73 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,150,000Apr 2025 $45,6622025 Owner on Record AssessorUpdated May 2026

100 South Ave

5,280 sqft · built 1989 · 0.48 acres

Last Sale Tax Bill Prior Sale Owner Records
$13,5662025 Owner on Record AssessorUpdated Sep 2026

110 South Ave

3 bd · 2 ba · 1,067 sqft · built 1987 · 0.689 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,1362025 2 Owners on Record Owner Occupied AssessorUpdated May 2026

114 South Ave

3 bd · 1 ba · 1,058 sqft · built 1987 · 0.289 acres

Last Sale Tax Bill Prior Sale Owner Records
$415,000Oct 2021 $10,8602025 Amount on Record Dec 1995 Owner on Record Assessor + 1 DocumentUpdated May 2026

115 South Ave

4 bd · 2 ba · 2,840 sqft · built 1920 · 0.35 acres

Last Sale Tax Bill Prior Sale Owner Records
$117,000Jun 1995 $5,8412025 Owner on Record Owner Occupied AssessorUpdated May 2026

118 South Ave

3 bd · 2 ba · 1,067 sqft · built 1987 · 0.35 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,6262025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

123 South Ave

3 bd · 3 ba · 2,992 sqft · built 1920 · 1.01 acres

Last Sale Tax Bill Prior Sale Owner Records
$40,000Sep 2001 $5,8162025 Owner on Record Owner Occupied AssessorUpdated May 2026

125 South Ave

3 bd · 4 ba · 4,483 sqft · built 1920 · 0.289 acres

Last Sale Tax Bill Prior Sale Owner Records
$669,000Nov 2008 $20,4602025 Owner on Record Owner Occupied AssessorUpdated May 2026

129 South Ave

3 bd · 1 ba · 1,344 sqft · built 1987 · 1.4 acres

Last Sale Tax Bill Prior Sale Owner Records
$830,000Sep 2025 $12,3422025 Amount on Record Aug 2022 2 Owners on Record Assessor + 3 DocumentsUpdated Jul 2026

130 South Ave

3 bd · 2 ba · 2,000 sqft · built 2018 · 7.31 acres

Last Sale Tax Bill Prior Sale Owner Records
$24,6812025 2 Owners on Record Assessor + 2 DocumentsUpdated May 2026

131 South Ave

3 bd · 1 ba · 1,104 sqft · built 1974 · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$128,100Nov 1998 $6,1542025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

133 South Ave

2.75 ba · 4,913 sqft · built 1965 · 4.6 acres

Last Sale Tax Bill Prior Sale Owner Records
$14,5622025 2 Owners on Record AssessorUpdated May 2026

135 South Ave

3 bd · 1.5 ba · 1,100 sqft · built 1962 · 0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,4162025 Owner on Record Owner Occupied AssessorUpdated May 2026

137 South Ave

3 bd · 1.5 ba · 1,224 sqft · built 1963 · 0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$232,000Mar 2010 $7,4062025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

139 South Ave

3 bd · 1.5 ba · 960 sqft · built 1963 · 0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$120,500Feb 2001 $6,0922025 Owner on Record Owner Occupied AssessorUpdated May 2026

141 South Ave

3 bd · 1 ba · 1,536 sqft · built 1972 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,6582025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

149 South Ave

3 bd · 2 ba · 1,079 sqft · built 1953 · 1.7 acres

Last Sale Tax Bill Prior Sale Owner Records
$336,000Apr 2015 $10,2012025 Owner on Record Owner Occupied Assessor + 4 DocumentsUpdated May 2026

155 South Ave

3 bd · 2 ba · 1,493 sqft · built 1995 · 1.6 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,8142025 Owner on Record AssessorUpdated May 2026

161 South Ave

4 bd · 2 ba · 1,948 sqft · built 1987 · 0.75 acres

Last Sale Tax Bill Prior Sale Owner Records
$425,000Feb 2021 $12,9482025 Owner on Record Assessor + 2 DocumentsUpdated May 2026

165 South Ave

4 bd · 2.5 ba · 3,300 sqft · built 1988 · 0.98 acres

Last Sale Tax Bill Prior Sale Owner Records
$675,000Jun 2024 $12,4362025 Amount on Record Mar 2020 Owner on Record Assessor + 7 DocumentsUpdated May 2026

169 South Ave

4 bd · 2.5 ba · 3,600 sqft · built 2001 · 0.66 acres

Last Sale Tax Bill Prior Sale Owner Records
$420,000Aug 2019 $13,1112025 Amount on Record Dec 2000 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated May 2026

290 South Ave

2 bd · 3 ba · 1,952 sqft · built 2024 · 5.86 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,1932025 Owner on Record Assessor + 1 DocumentUpdated May 2026

296 South Ave

1.01 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,056,250Aug 2007 $1,7582025 Owner on Record AssessorUpdated May 2026

300 South Ave

4 bd · 4.5 ba · 3,789 sqft · built 1920 · 2.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$21,0492025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

310 South Ave

3 bd · 1 ba · 1,467 sqft · built 1920 · 0.88 acres

Last Sale Tax Bill Prior Sale Owner Records
$159,000May 1999 $8,3962025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

397 South Ave

2 bd · 1 ba · 1,560 sqft · built 1850 · 0.73 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,5612025 Owner on Record Owner Occupied AssessorUpdated May 2026

425 South Ave

4 bd · 5 ba · 6,580 sqft · built 1840 · 2.83 acres

Last Sale Tax Bill Prior Sale Owner Records
$342,000Jul 1997 $23,6322025 Amount on Record Sep 1994 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated May 2026

455 South Ave

3 bd · 1 ba · 1,408 sqft · built 1920 · 1.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,2942025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

475 South Ave

3,250 sqft · built 1965 · 6.6 acres

Last Sale Tax Bill Prior Sale Owner Records
$300,000Feb 1998 $13,3612025 —Feb 1996 Owner on Record AssessorUpdated May 2026

478 South Ave

4 bd · 3 ba · 3,408 sqft · built 1920 · 0.539 acres

Last Sale Tax Bill Prior Sale Owner Records
$14,0122025 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated May 2026

482 South Ave

2 bd · 2.5 ba · 1,798 sqft · built 1920 · 0.389 acres

Last Sale Tax Bill Prior Sale Owner Records
$380,000Jul 2007 $10,2492025 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

487 South Ave

7 units · Built 1890 · 736 sq ft

Last Sale Median Tax Bill Median Sale    
$310,000Sep 2024 $7,0662025 $310,0007 units    

494 South Ave

5 bd · 2 ba · 1,542 sqft · built 1880 · 0.669 acres

Last Sale Tax Bill Prior Sale Owner Records
$280,000Sep 2003 $10,8572025 Owner on Record Owner Occupied AssessorUpdated May 2026

500 South Ave

0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
Owner on Record AssessorUpdated May 2026

544 South Ave

4 bd · 2.5 ba · 2,405 sqft · built 2004 · 0.789 acres

Last Sale Tax Bill Prior Sale Owner Records
$500,000Aug 2020 $13,5742025 Amount on Record Jul 2003 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

548 South Ave

4 bd · 2 ba · 1,212 sqft · built 2004 · 0.289 acres

Last Sale Tax Bill Prior Sale Owner Records
$250,000Sep 2021 $10,1892025 Amount on Record Jul 2002 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

555 South Ave

11 acres

Last Sale Tax Bill Prior Sale Owner Records
$975,000Jul 2016 $13,3872025 Owner on Record AssessorUpdated Aug 2026

590 South Ave

4.86 acres

Last Sale Tax Bill Prior Sale Owner Records
Owner on Record AssessorUpdated May 2026

593 South Ave

2 bd · 2.5 ba · 1,504 sqft · built 1920 · 0.38 acres

Last Sale Tax Bill Prior Sale Owner Records
$160,000Jul 2002 $9,9092025 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

595 South Ave

4 bd · 2 ba · 1,339 sqft · built 1920 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$275,000Oct 2004 $12,6952025 Amount on Record Aug 2000 Owner on Record Owner Occupied AssessorUpdated May 2026

Property Records in Nearby Streets