N Prospect Ave, Patchogue, NY Property Records

Suffolk County and Brookhaven Town property records for 79 addresses on N Prospect Ave, Patchogue, NY · Last verified August 2026

N Prospect Ave Highlights

Properties 79
Median Sale Price $535,000
Deeds and Mortgages on File 77
Median Price per Sqft $403
Owner Occupied 87%
Median Annual Tax Bill $11,989
Median Year Built 1960
Median Ownership Tenure 13 years

Properties on N Prospect Ave

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

18 N Prospect Ave

2 bd · 1 ba · 960 sqft · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$92,000Jan 1994 $8,7802024 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

21 N Prospect Ave

2 bd · 1 ba · 1,120 sqft · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$520,000May 2026 $8,1222024 Amount on Record Aug 2003 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

22 N Prospect Ave

2 bd · 1 ba · 1,004 sqft · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$535,000May 2023 $8,2442024 Amount on Record Aug 2017 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

27 N Prospect Ave

3 bd · 2 ba · 952 sqft · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$275,700Feb 2018 $7,6392024 Amount on Record Mar 1999 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

28 N Prospect Ave

2 bd · 1 ba · 660 sqft · 0.13 acres

Last Sale Tax Bill Prior Sale Owner Records
$217,500Dec 2016 $6,8112024 Amount on Record Dec 2003 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

29 N Prospect Ave

2 bd · 1 ba · 884 sqft · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$244,000Jan 2019 $7,6442024 Amount on Record Jan 2006 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

33 N Prospect Ave

3 bd · 1 ba · 1,248 sqft · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$104,500Nov 1998 $12,6122024 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

34 N Prospect Ave

3 bd · 1 ba · 1,080 sqft · 0.13 acres

Last Sale Tax Bill Prior Sale Owner Records
$303,000Apr 2006 $9,8462024 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

39 N Prospect Ave

2 bd · 1 ba · 804 sqft · 0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
$212,000Oct 2016 $7,3422024 Amount on Record May 2003 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

40 N Prospect Ave

2 bd · 1 ba · 910 sqft · 0.13 acres

Last Sale Tax Bill Prior Sale Owner Records
$84,900Oct 1998 $6,9222024 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

41 N Prospect Ave

2 bd · 2 ba · 1,260 sqft · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$72,100Mar 2016 $10,6462024 Amount on Record Oct 2015 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

42 N Prospect Ave

5 bd · 2 ba · 1,910 sqft · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$225,000Aug 2015 $12,3572024 Amount on Record Feb 2006 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

44 N Prospect Ave

3 bd · 2 ba · 1,205 sqft · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$322,340Jan 2008 $12,8712024 Amount on Record Nov 1997 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

47 N Prospect Ave

4 bd · 1 ba · 1,290 sqft · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,7452024 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

50 N Prospect Ave

3 bd · 1 ba · 1,200 sqft · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$188,000Dec 2014 $10,8192024 Amount on Record Sep 2014 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

53 N Prospect Ave

3 bd · 1 ba · 1,208 sqft · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$121,000Dec 1996 $5,8172024 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

57 N Prospect Ave

4 bd · 2 ba · 1,667 sqft · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,5092024 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

69 N Prospect Ave

5 bd · 4 ba · 3,838 sqft · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$183,020Nov 2001 $16,2272024 Amount on Record Jul 1998 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

70 N Prospect Ave

3 bd · 2 ba · 2,055 sqft · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$187,000Mar 2000 $12,9052024 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

73 N Prospect Ave

6 bd · 2 ba · 1,632 sqft · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
—Nov 2018 $10,7552024 Amount on Record Jun 2008 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

77 N Prospect Ave

3 bd · 1 ba · 1,048 sqft · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$534,400Sep 2025 $12,6032024 Amount on Record Feb 2021 2 Names on Record Assessor + 4 DocumentsUpdated Aug 2026

78 N Prospect Ave

2 bd · 1 ba · 1,536 sqft · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$95,000Apr 1994 $10,7422024 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

81 N Prospect Ave

2 bd · 1 ba · 1,040 sqft · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$218,500Nov 2003 $10,4512024 Amount on Record Feb 2000 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

87 N Prospect Ave

3 bd · 1 ba · 1,040 sqft · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,8492024 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

88 N Prospect Ave

3 bd · 2 ba · 1,152 sqft · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$470,000Jan 2022 $12,2622024 Amount on Record Jul 2014 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

92 N Prospect Ave

3 bd · 1 ba · 1,205 sqft · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$272,500Nov 2009 $10,5982024 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

93 N Prospect Ave

3 bd · 1 ba · 1,040 sqft · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,2432024 2 Names on Record Assessor + 1 DocumentUpdated Aug 2026

98 N Prospect Ave

5 bd · 2 ba · 2,378 sqft · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$590,000Jul 2024 $13,9352024 Amount on Record Jun 2010 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

102 N Prospect Ave

0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
$9612024 1 Name on Record AssessorUpdated Aug 2026

106 N Prospect Ave

0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,0652024 1 Name on Record AssessorUpdated Aug 2026

107 N Prospect Ave

0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$13,1872024 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

112 N Prospect Ave

3 bd · 1 ba · 1,287 sqft · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$95,000Jul 2002 $8,8062024 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

113 N Prospect Ave

3 bd · 1 ba · 1,040 sqft · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$11,8932024 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

115 N Prospect Ave

3 bd · 1 ba · 964 sqft · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$12,2382024 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

118 N Prospect Ave

4 bd · 2 ba · 1,700 sqft · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$585,000May 2022 $13,9362024 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

125 N Prospect Ave

4 bd · 1 ba · 1,353 sqft · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$285,000Mar 2005 $11,2042024 Amount on Record Jan 1997 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

126 N Prospect Ave

1,417 sqft · Built 2020 · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$15,3512024 1 Name on Record Assessor + 4 DocumentsUpdated Aug 2026

142 N Prospect Ave

3 bd · 1 ba · 1,299 sqft · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,6782024 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

145 N Prospect Ave

4 bd · 2 ba · 1,950 sqft · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$373,000Oct 2018 $11,2732024 Amount on Record Jul 2009 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

149 N Prospect Ave

4 bd · 2 ba · 1,170 sqft · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$440,000Mar 2022 $11,2472024 Amount on Record May 2012 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

150 N Prospect Ave

4 bd · 2 ba · 2,031 sqft · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$281,000Jul 2017 $12,4382024 Amount on Record Aug 2004 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

156 N Prospect Ave

4 bd · 2 ba · 1,080 sqft · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$305,000Feb 2010 $10,4892024 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

157 N Prospect Ave

4 bd · 1 ba · 1,170 sqft · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$11,0912024 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

160 N Prospect Ave

4 bd · 1 ba · 1,369 sqft · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$120,000Dec 1993 $14,0272024 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

161 N Prospect Ave

4 bd · 2 ba · 1,170 sqft · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$75,000Dec 1997 $10,6892024 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

164 N Prospect Ave

4 bd · 1 ba · 1,140 sqft · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$535,000Oct 2025 $8,7282024 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

167 N Prospect Ave

5 bd · 3 ba · 2,943 sqft · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$12,8532024 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

170 N Prospect Ave

4 bd · 2 ba · 1,538 sqft · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$335,000Mar 2005 $10,9562024 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

174 N Prospect Ave

4 bd · 2 ba · 1,248 sqft · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$220,420Apr 2002 $12,6312024 Amount on Record Aug 1996 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

175 N Prospect Ave

3 bd · 1 ba · 1,591 sqft · 0.269 acres

Last Sale Tax Bill Prior Sale Owner Records
$330,000Oct 2015 $11,9172024 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

178 N Prospect Ave

4 bd · 2 ba · 1,248 sqft · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$238,000Sep 2013 $9,5032024 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

182 N Prospect Ave

3 bd · 1 ba · 1,241 sqft · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$314,000Jan 2009 $10,4572024 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

183 N Prospect Ave

4 bd · 1 ba · 1,906 sqft · 0.269 acres

Last Sale Tax Bill Prior Sale Owner Records
$165,000Jan 2011 $12,4342024 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

200 N Prospect Ave

4 bd · 2 ba · 1,817 sqft · 0.35 acres

Last Sale Tax Bill Prior Sale Owner Records
$449,000Jun 2006 $13,2282024 Amount on Record Sep 2002 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

201 N Prospect Ave

2 bd · 1 ba · 2,755 sqft · 0.43 acres

Last Sale Tax Bill Prior Sale Owner Records
$15,6482024 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

205 N Prospect Ave

3 bd · 1 ba · 1,279 sqft · 0.4 acres

Last Sale Tax Bill Prior Sale Owner Records
$250,000May 2023 $13,8052024 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

206 N Prospect Ave

2 bd · 1 ba · 1,052 sqft · 0.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$180,000Mar 2013 $12,8662024 1 Name on Record AssessorUpdated Aug 2026

209 N Prospect Ave

4 bd · 2 ba · 1,959 sqft · 0.4 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,5492024 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

212 N Prospect Ave

3 bd · 2 ba · 2,755 sqft · 0.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$16,1792024 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

215 N Prospect Ave

3 bd · 2 ba · 1,699 sqft · 0.43 acres

Last Sale Tax Bill Prior Sale Owner Records
$100,000Jan 1995 $10,7212024 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

218 N Prospect Ave

3 bd · 1 ba · 1,282 sqft · 0.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$14,7812024 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

221 N Prospect Ave

3 bd · 2 ba · 1,592 sqft · 0.43 acres

Last Sale Tax Bill Prior Sale Owner Records
$530,000Oct 2021 $14,8062024 Amount on Record Aug 2017 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

222 N Prospect Ave

3 bd · 1 ba · 1,782 sqft · 0.35 acres

Last Sale Tax Bill Prior Sale Owner Records
$420,000Jan 2019 $14,9272024 Amount on Record Jul 2012 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

226 N Prospect Ave

3 bd · 2 ba · 1,948 sqft · 0.35 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$15,6662024 1 Name on Record Assessor + 4 DocumentsUpdated Aug 2026

229 N Prospect Ave

3 bd · 2 ba · 1,776 sqft · 0.35 acres

Last Sale Tax Bill Prior Sale Owner Records
$142,000Aug 1994 $13,3032024 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

230 N Prospect Ave

3 bd · 1 ba · 1,643 sqft · 0.35 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$11,9892024 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

231 N Prospect Ave

2 bd · 2 ba · 1,892 sqft · 0.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$432,600Sep 2006 $12,0832024 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

236 N Prospect Ave

3 bd · 2 ba · 2,145 sqft · 0.26 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$465,000Nov 2018 $16,9992024 Amount on Record Dec 1995 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

239 N Prospect Ave

3 bd · 2 ba · 1,774 sqft · 0.35 acres

Last Sale Tax Bill Prior Sale Owner Records
$334,000Sep 2011 $12,8602024 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

242 N Prospect Ave

4 bd · 2 ba · 2,200 sqft · 0.33 acres

Last Sale Tax Bill Prior Sale Owner Records
$550,000Feb 2022 $12,1202024 Amount on Record Dec 2012 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

243 N Prospect Ave

4 bd · 2 ba · 2,748 sqft · 0.339 acres

Last Sale Tax Bill Prior Sale Owner Records
$14,4622024 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

246 N Prospect Ave

4 bd · 3 ba · 3,597 sqft · 0.33 acres

Last Sale Tax Bill Prior Sale Owner Records
$450,000Nov 2015 $14,2112024 Amount on Record Feb 2005 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

247 N Prospect Ave

3 bd · 1 ba · 1,273 sqft · 0.35 acres

Last Sale Tax Bill Prior Sale Owner Records
$235,000Jun 2002 $11,6362024 Amount on Record Dec 1997 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

249 N Prospect Ave

4 bd · 2 ba · 1,887 sqft · 0.319 acres

Last Sale Tax Bill Prior Sale Owner Records
$710,000Feb 2026 $15,8472024 Amount on Record Aug 2022 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

250 N Prospect Ave

3 bd · 1 ba · 2,320 sqft · 0.289 acres

Last Sale Tax Bill Prior Sale Owner Records
$16,6792024 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

255 N Prospect Ave

3 bd · 1 ba · 1,380 sqft · 0.28 acres

Last Sale Tax Bill Prior Sale Owner Records
$173,000Sep 2000 $14,0302024 Amount on Record Nov 1993 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

256 N Prospect Ave

3 bd · 2 ba · 1,542 sqft · 0.369 acres

Last Sale Tax Bill Prior Sale Owner Records
$382,000Jun 2007 $13,7532024 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

259 N Prospect Ave

3 bd · 1 ba · 1,204 sqft · 0.26 acres

Last Sale Tax Bill Prior Sale Owner Records
$485,500Jul 2022 $16,4922024 Amount on Record Jun 2021 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

262 N Prospect Ave

3 bd · 2 ba · 1,421 sqft · 0.43 acres

Last Sale Tax Bill Prior Sale Owner Records
$645,000Sep 2022 $15,3272024 Amount on Record Feb 2020 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

Wildfire Risk on N Prospect Ave

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

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach of burnable land

Property Records in Nearby Streets