Ave B, Ronkonkoma, NY Property Records

Suffolk County and Brookhaven Town property records for 81 addresses on Ave B, Ronkonkoma, NY · Last verified October 2026

Ave B Highlights

Properties 81
Median Sale Price $555,000
Deeds and Mortgages on File 105
Median Price per Sqft $283
Owner Occupied 89%
Median Annual Tax Bill $11,150
Median Year Built 1974
Median Ownership Tenure 12 years

Properties on Ave B

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

188 Ave B

3 bd · 2 ba · 1,692 sqft · built 1970 · 0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$470,000Apr 2022 $10,6632024 Amount on Record Apr 2002 Owner on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

190 Ave B

5 bd · 2 ba · 1,838 sqft · built 1969 · 0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,1032024 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

191 Ave B

4 bd · 1 ba · 1,674 sqft · built 1968 · 0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$475,000Apr 2022 $21,9562024 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

192 Ave B

4 bd · 1 ba · 1,674 sqft · built 1968 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$217,000Mar 2001 $9,3532024 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

194 Ave B

3 bd · 1 ba · 1,872 sqft · built 1963 · 0.289 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,0392024 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

195 Ave B

4 bd · 2 ba · 1,998 sqft · built 1968 · 0.289 acres

Last Sale Tax Bill Prior Sale Owner Records
$389,000Feb 2017 $11,3562024 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

196 Ave B

3 bd · 1 ba · 1,872 sqft · built 1963 · 0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$175,000Sep 2002 $8,3962024 Amount on Record Aug 2002 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

197 Ave B

3 bd · 1 ba · 1,040 sqft · built 1965 · 0.269 acres

Last Sale Tax Bill Prior Sale Owner Records
—Nov 2010 $7,7512024 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Sep 2026

198 Ave B

3 bd · 1 ba · 2,080 sqft · built 1964 · 0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$139,000Apr 2000 $7,7162024 Amount on Record Jul 1997 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

199 Ave B

3 bd · 1 ba · 1,040 sqft · built 1965 · 0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$235,000Jun 2015 $8,9192024 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

200 Ave B

4 bd · 2 ba · 1,560 sqft · built 1970 · 0.289 acres

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2023 $8,8392024 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

203 Ave B

2 bd · 2 ba · 1,087 sqft · built 1950 · 0.419 acres

Last Sale Tax Bill Prior Sale Owner Records
$306,000Nov 2017 $8,8492024 Amount on Record Apr 2017 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Sep 2026

206 Ave B

4 bd · 1 ba · 1,800 sqft · built 1965 · 0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$225,000Jul 2002 $9,6312024 Amount on Record Feb 1999 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

207 Ave B

3 bd · 1 ba · 1,036 sqft · built 1954 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,7752024 Owner on Record AssessorUpdated Aug 2026

208 Ave B

3 bd · 1 ba · 1,455 sqft · built 1963 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$121,000May 2000 $7,3162024 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

209 Ave B

2 bd · 1 ba · 936 sqft · built 1947 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,4082024 Owner on Record Owner Occupied AssessorUpdated Aug 2026

216 Ave B

3 bd · 1 ba · 1,527 sqft · built 1972 · 0.419 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,2082024 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

220 Ave B

4 bd · 2 ba · 2,162 sqft · built 1988 · 0.419 acres

Last Sale Tax Bill Prior Sale Owner Records
$98,750Dec 2017 $11,7202024 Amount on Record Nov 2002 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

224 Ave B

3 bd · 2 ba · 1,446 sqft · built 1996 · 0.289 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2021 $9,8942024 Amount on Record Feb 2014 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

225 Ave B

3 bd · 1 ba · 1,672 sqft · built 1959 · 0.28 acres

Last Sale Tax Bill Prior Sale Owner Records
$256,000Sep 2002 $9,7182024 Amount on Record Jan 1996 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

229 Ave B

3 bd · 1 ba · 1,706 sqft · built 1940 · 0.28 acres

Last Sale Tax Bill Prior Sale Owner Records
$102,000Mar 1994 $7,5422024 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

231 Ave B

4 bd · 2 ba · 1,611 sqft · built 1965 · 0.28 acres

Last Sale Tax Bill Prior Sale Owner Records
$330,000Feb 2014 $7,8902024 Amount on Record Aug 2013 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

235 Ave B

5 bd · 4 ba · 2,623 sqft · built 2009 · 0.28 acres

Last Sale Tax Bill Prior Sale Owner Records
$395,000Feb 2010 $10,8702024 Amount on Record Oct 2009 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

236 Ave B

5 bd · 3 ba · 2,660 sqft · built 1974 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$21,500Aug 2000 $11,6892024 Owner on Record Owner Occupied AssessorUpdated Aug 2026

237 Ave B

3 bd · 2 ba · 1,056 sqft · built 1997 · 0.369 acres

Last Sale Tax Bill Prior Sale Owner Records
$395,000Sep 2015 $10,2752024 Amount on Record Jun 2009 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

240 Ave B

4 bd · 2 ba · 2,318 sqft · built 1984 · 0.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,4852024 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

244 Ave B

3 bd · 2 ba · 1,620 sqft · built 1973 · 0.289 acres

Last Sale Tax Bill Prior Sale Owner Records
$144,000Nov 1993 $12,2532024 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

245 Ave B

4 bd · 2 ba · 1,980 sqft · built 1972 · 0.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$355,000Oct 2003 $11,6882024 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

248 Ave B

4 bd · 2 ba · 2,306 sqft · built 1987 · 0.31 acres

Last Sale Tax Bill Prior Sale Owner Records
$365,000Feb 2014 $11,9242024 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

251 Ave B

4 bd · 2 ba · 2,312 sqft · built 1973 · 0.31 acres

Last Sale Tax Bill Prior Sale Owner Records
$419,990Apr 2006 $13,4132024 Amount on Record Aug 2004 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

252 Ave B

3 bd · 1 ba · 1,468 sqft · built 1977 · 0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$134,000Jul 1996 $10,0752024 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

253 Ave B

3 bd · 2 ba · 2,254 sqft · built 1973 · 0.35 acres

Last Sale Tax Bill Prior Sale Owner Records
$450,000Sep 2004 $13,2842024 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

254 Ave B

4 bd · 2 ba · 1,168 sqft · built 1986 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$68,000Sep 2012 $13,6072024 Amount on Record Jul 2000 Owner on Record Owner Occupied AssessorUpdated Aug 2026

259 Ave B

3 bd · 1 ba · 2,032 sqft · built 1975 · 0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$605,000Jul 2024 $14,1442024 Amount on Record Jun 2022 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

262 Ave B

3 bd · 1 ba · 1,672 sqft · built 1984 · 0.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$425,000Dec 2020 $11,5652024 Amount on Record Sep 2014 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2026

264 Ave B

4 bd · 1 ba · 2,096 sqft · built 1972 · 0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$11,7952024 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

265 Ave B

4 bd · 2 ba · 3,050 sqft · built 1975 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$292,500Jun 2002 $13,9292024 Amount on Record May 2000 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

266 Ave B

4 bd · 1 ba · 1,056 sqft · built 1977 · 0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,1942024 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

268 Ave B

5 bd · 2 ba · 2,272 sqft · built 1979 · 0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$12,8492024 Owner on Record Owner Occupied AssessorUpdated Aug 2026

271 Ave B

4 bd · 1 ba · 2,120 sqft · built 1973 · 0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$275,000Jun 2010 $12,2102024 Owner on Record Owner Occupied AssessorUpdated Aug 2026

272 Ave B

4 bd · 2 ba · 1,872 sqft · built 1975 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$11,3652024 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

273 Ave B

4 bd · 2 ba · 2,106 sqft · built 1975 · 0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$475,000Jun 2022 $12,5542024 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

274 Ave B

4 bd · 1 ba · 1,872 sqft · built 1974 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$122,000Mar 1996 $10,2702024 Owner on Record Owner Occupied AssessorUpdated Sep 2026

275 Ave B

4 bd · 2 ba · 1,872 sqft · built 1975 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$751,000Jan 2026 $11,6082024 Amount on Record Jul 2018 Owner on Record Assessor + 3 DocumentsUpdated Aug 2026

276 Ave B

4 bd · 1 ba · 1,872 sqft · built 1975 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,9842024 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

277 Ave B

4 bd · 1 ba · 1,872 sqft · built 1975 · 0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$335,000Jun 2016 $12,2102024 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

278 Ave B

4 bd · 1 ba · 1,872 sqft · built 1975 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$240,000Mar 2013 $11,2362024 Amount on Record Jun 2002 Owner on Record Owner Occupied AssessorUpdated Aug 2026

279 Ave B

3 bd · 2 ba · 1,895 sqft · built 1976 · 0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$11,8352024 Owner on Record Owner Occupied AssessorUpdated Aug 2026

280 Ave B

4 bd · 2 ba · 2,106 sqft · built 1975 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,3002024 Owner on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

281 Ave B

4 bd · 1 ba · 1,872 sqft · built 1974 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$313,250Jan 2009 $10,5052024 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

282 Ave B

4 bd · 1 ba · 1,872 sqft · built 1975 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2011 $11,4142024 Amount on Record Oct 2001 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

283 Ave B

4 bd · 1 ba · 1,794 sqft · built 1974 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$238,960Feb 2002 $11,1502024 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

285 Ave B

4 bd · 2 ba · 1,872 sqft · built 1974 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,8562024 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

286 Ave B

4 bd · 2 ba · 2,166 sqft · built 1988 · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$11,7162024 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

287 Ave B

3 bd · 1 ba · 1,872 sqft · built 1975 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$399,000Dec 2016 $15,2112024 Amount on Record Oct 2008 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

288 Ave B

4 bd · 2 ba · 1,882 sqft · built 1988 · 0.419 acres

Last Sale Tax Bill Prior Sale Owner Records
$470,000Nov 2020 $12,9192024 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

289 Ave B

4 bd · 2 ba · 1,872 sqft · built 1975 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$530,000Sep 2023 $6,7232024 Amount on Record Mar 2002 2 Owners on Record Assessor + 1 DocumentUpdated Aug 2026

291 Ave B

4 bd · 2 ba · 1,872 sqft · built 1975 · 0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,4972024 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

292 Ave B

5 bd · 3 ba · 3,318 sqft · built 1985 · 0.369 acres

Last Sale Tax Bill Prior Sale Owner Records
$12,8492024 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

293 Ave B

5 bd · 2 ba · 2,132 sqft · built 1975 · 0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$677,000Jul 2026 $14,7782024 Amount on Record Mar 2025 2 Owners on Record Assessor + 1 DocumentUpdated Sep 2026

294 Ave B

3 bd · 1 ba · 1,872 sqft · built 1975 · 0.289 acres

Last Sale Tax Bill Prior Sale Owner Records
$580,000Dec 2024 $9,8172024 —Dec 2024 2 Owners on Record AssessorUpdated Aug 2026

295 Ave B

4 bd · 2 ba · 1,872 sqft · built 1975 · 0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$152,000Jan 1997 $10,1052024 Owner on Record Owner Occupied AssessorUpdated Aug 2026

297 Ave B

4 bd · 2 ba · 1,872 sqft · built 1975 · 0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$302,500Sep 2011 $11,3222024 Amount on Record May 2001 Owner on Record Owner Occupied AssessorUpdated Aug 2026

298 Ave B

4 bd · 1 ba · 1,872 sqft · built 1975 · 0.289 acres

Last Sale Tax Bill Prior Sale Owner Records
$610,000Sep 2023 $10,0882024 Amount on Record Feb 1997 2 Owners on Record Assessor + 3 DocumentsUpdated Aug 2026

299 Ave B

4 bd · 2 ba · 1,872 sqft · built 1975 · 0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$485,000Feb 2021 $12,5542024 Amount on Record Oct 2019 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

301 Ave B

4 bd · 2 ba · 1,872 sqft · built 1974 · 0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$305,000Oct 2016 $12,2102024 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

302 Ave B

5 bd · 2 ba · 2,952 sqft · built 1975 · 0.289 acres

Last Sale Tax Bill Prior Sale Owner Records
$375,000Dec 2017 $15,1542024 Amount on Record Mar 2017 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Sep 2026

303 Ave B

4 bd · 2 ba · 1,872 sqft · built 1975 · 0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$560,000Aug 2022 $12,6402024 Amount on Record Oct 1994 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

307 Ave B

5 bd · 2 ba · 2,418 sqft · built 1975 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$14,5532024 Owner on Record Assessor + 1 DocumentUpdated Aug 2026

326 Ave B

5 bd · 3 ba · 2,912 sqft · built 1963 · 0.419 acres

Last Sale Tax Bill Prior Sale Owner Records
$675,000Aug 2024 $23,2652024 Amount on Record Feb 2022 2 Owners on Record Assessor + 2 DocumentsUpdated Aug 2026

335 Ave B

3 bd · 1 ba · 1,572 sqft · built 1986 · 0.28 acres

Last Sale Tax Bill Prior Sale Owner Records
$357,000Jun 2007 $8,6152024 Amount on Record Jul 2001 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

336 Ave B

3 bd · 1 ba · 1,464 sqft · built 1950 · 0.35 acres

Last Sale Tax Bill Prior Sale Owner Records
$185,000Dec 2000 $9,8602024 Owner on Record Owner Occupied AssessorUpdated Aug 2026

337 Ave B

5 bd · 2 ba · 2,378 sqft · built 1976 · 0.28 acres

Last Sale Tax Bill Prior Sale Owner Records
$379,999Aug 2017 $12,7262024 Amount on Record Aug 2001 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

339 Ave B

3 bd · 1 ba · 1,898 sqft · built 1971 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$430,000Mar 2026 $9,8402024 Owner on Record Assessor + 1 DocumentUpdated Oct 2026

341 Ave B

4 bd · 2 ba · 1,784 sqft · built 1960 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$555,000Mar 2022 $11,7802024 Amount on Record Aug 2009 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

342 Ave B

3 bd · 1 ba · 1,487 sqft · built 1979 · 0.28 acres

Last Sale Tax Bill Prior Sale Owner Records
$265,000Feb 2015 $10,1402024 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

344 Ave B

4 bd · 2 ba · 1,890 sqft · built 1965 · 0.35 acres

Last Sale Tax Bill Prior Sale Owner Records
$146,000Nov 1996 $12,6192024 Owner on Record Owner Occupied AssessorUpdated Aug 2026

345 Ave B

4 bd · 2 ba · 2,358 sqft · built 1960 · 0.28 acres

Last Sale Tax Bill Prior Sale Owner Records
$435,000Nov 2018 $13,9292024 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

346 Ave B

3 bd · 1 ba · 1,046 sqft · built 1966 · 0.35 acres

Last Sale Tax Bill Prior Sale Owner Records
$230,000Oct 2013 $10,2752024 Owner on Record Owner Occupied AssessorUpdated Aug 2026

347 Ave B

3 bd · 1 ba · 1,008 sqft · built 1964 · 0.28 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,1812024 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

348 Ave B

5 bd · 1 ba · 2,175 sqft · built 1966 · 0.419 acres

Last Sale Tax Bill Prior Sale Owner Records
$385,000May 2009 $12,4252024 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

Property Records in Nearby Streets