Ave A, Ronkonkoma, NY Property Records

Suffolk County and Brookhaven Town property records for 80 addresses on Ave A, Ronkonkoma, NY · Last verified October 2026

Ave A Highlights

Properties 80
Median Sale Price $520,000
Deeds and Mortgages on File 88
Median Price per Sqft $279
Owner Occupied 96%
Median Annual Tax Bill $10,290
Median Year Built 1970
Median Ownership Tenure 12 years

Properties on Ave A

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

203 Ave A

5 bd · 4 ba · 3,280 sqft · built 1966 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$650,000Aug 2024 $12,4202024 Amount on Record Oct 2017 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

204 Ave A

4 bd · 2 ba · 2,082 sqft · built 1972 · 0.289 acres

Last Sale Tax Bill Prior Sale Owner Records
$235,000Sep 2011 $10,3472024 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

205 Ave A

5 bd · 2 ba · 1,730 sqft · built 1965 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$237,000Jun 2012 $9,0392024 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

207 Ave A

4 bd · 2 ba · 2,430 sqft · built 1984 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$150,000Aug 1996 $9,6312024 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

208 Ave A

3 bd · 1 ba · 1,123 sqft · built 1963 · 0.35 acres

Last Sale Tax Bill Prior Sale Owner Records
$277,500Dec 2003 $7,3682024 Amount on Record Jul 2002 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

209 Ave A

3 bd · 1 ba · 1,452 sqft · built 1963 · 0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$143,000Jul 1998 $8,2382024 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

211 Ave A

3 bd · 1 ba · 1,924 sqft · built 1964 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$339,500Sep 2017 $8,9192024 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

213 Ave A

4 bd · 2 ba · 2,572 sqft · built 1963 · 0.28 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,0972024 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

214 Ave A

2 bd · 1 ba · 1,231 sqft · built 1955 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$650,000Jun 2026 $6,9852024 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

215 Ave A

4 bd · 2 ba · 2,740 sqft · built 1961 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$120,000Apr 1997 $10,5022024 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

216 Ave A

2 bd · 1 ba · 864 sqft · built 1932 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$520,000Jun 2025 $7,3682024 Amount on Record Sep 1996 Owner on Record Owner Occupied AssessorUpdated Aug 2026

217 Ave A

2 bd · 1 ba · 671 sqft · built 1939 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$227,500Sep 2014 $4,0252024 Amount on Record Aug 2007 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

218 Ave A

2 bd · 1 ba · 957 sqft · built 1920 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,7562024 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

219 Ave A

2 bd · 1 ba · 880 sqft · built 1962 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$399,000Apr 2006 $6,6712024 —Jul 1998 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

221 Ave A

3 bd · 1 ba · 1,085 sqft · built 1939 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,7262024 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

222 Ave A

4 bd · 1 ba · 1,765 sqft · built 1970 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$350,000Jan 2018 $10,4862024 Owner on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

224 Ave A

3 bd · 1 ba · 1,076 sqft · built 1963 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$460,000Jan 2021 $9,6672024 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

226 Ave A

4 bd · 2 ba · 1,693 sqft · built 1969 · 0.35 acres

Last Sale Tax Bill Prior Sale Owner Records
$425,000Feb 2019 $9,4062024 Amount on Record Oct 2018 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

228 Ave A

3 bd · 3 ba · 1,788 sqft · built 1986 · 0.35 acres

Last Sale Tax Bill Prior Sale Owner Records
$193,000Jan 2000 $10,3462024 Amount on Record Jun 1995 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

229 Ave A

5 bd · 2 ba · 2,966 sqft · built 1969 · 0.419 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,4262024 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

235 Ave A

3 bd · 1 ba · 872 sqft · built 1932 · 0.35 acres

Last Sale Tax Bill Prior Sale Owner Records
$140,000Mar 2001 $4,6002024 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

239 Ave A

3 bd · 1 ba · 1,812 sqft · built 1927 · 0.43 acres

Last Sale Tax Bill Prior Sale Owner Records
$459,000Jun 2023 $6,4972024 Amount on Record Jul 1998 2 Owners on Record Assessor + 1 DocumentUpdated Aug 2026

246 Ave A

0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$75,000Jan 2001 $4,1682024 Owner on Record Owner Occupied AssessorUpdated Aug 2026

247 Ave A

2 bd · 1 ba · 860 sqft · built 1950 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,3172024 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

249 Ave A

4 bd · 2 ba · 1,650 sqft · built 1967 · 0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,2792024 Owner on Record Owner Occupied AssessorUpdated Aug 2026

250 Ave A

4 bd · 2 ba · 1,716 sqft · built 1930 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$250,000Jan 2018 $6,4062024 Amount on Record Jun 2017 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

251 Ave A

4 bd · 2 ba · 1,942 sqft · built 1965 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$350,000May 2015 $14,5532024 Owner on Record Owner Occupied AssessorUpdated Aug 2026

252 Ave A

3 bd · 2 ba · 1,508 sqft · built 1975 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$163,200Jan 2001 $12,2402024 Amount on Record Apr 1997 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

254 Ave A

3 bd · 2 ba · 1,508 sqft · built 1975 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$535,000Apr 2024 $11,9712024 Amount on Record Jul 2023 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2026

255 Ave A

4 bd · 2 ba · 2,440 sqft · built 1972 · 0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$380,000Jun 2008 $10,7632024 Amount on Record Dec 1997 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

258 Ave A

0.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$13,7082024 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

263 Ave A

3 bd · 1 ba · 1,246 sqft · built 1960 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,3262024 Owner on Record Owner Occupied AssessorUpdated Aug 2026

265 Ave A

4 bd · 2 ba · 1,976 sqft · built 1984 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$307,930Aug 2013 $12,2252024 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

268 Ave A

3 bd · 1 ba · 1,944 sqft · built 1950 · 0.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$455,000Sep 2023 $7,6962024 2 Owners on Record Assessor + 1 DocumentUpdated Aug 2026

269 Ave A

3 bd · 2 ba · 1,352 sqft · built 1999 · 0.66 acres

Last Sale Tax Bill Prior Sale Owner Records
$250,000Aug 2019 $12,4252024 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

271 Ave A

3 bd · 2 ba · 1,396 sqft · built 1984 · 0.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$378,000Oct 2020 $10,9202024 Owner on Record Owner Occupied Assessor + 5 DocumentsUpdated Aug 2026

272 Ave A

1 bd · 1 ba · 672 sqft · built 1930 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$284,000Jan 2005 $4,0572024 Amount on Record Feb 1997 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

274 Ave A

3 bd · 1 ba · 1,008 sqft · built 1987 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,2902024 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

276 Ave A

4 bd · 2 ba · 3,134 sqft · built 1948 · 0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$15,0192024 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

279 Ave A

3 bd · 1 ba · 1,124 sqft · built 1968 · 0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$200,000Feb 2003 $10,5052024 Amount on Record Nov 1997 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

280 Ave A

3 bd · 1 ba · 1,148 sqft · built 1977 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$425,000May 2021 $13,7142024 Amount on Record Nov 2017 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

282 Ave A

3 bd · 1 ba · 1,131 sqft · built 1957 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,0552024 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

285 Ave A

3 bd · 1 ba · 1,824 sqft · built 1972 · 0.45 acres

Last Sale Tax Bill Prior Sale Owner Records
$12,2252024 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

286 Ave A

4 bd · 2 ba · 2,470 sqft · built 1985 · 0.519 acres

Last Sale Tax Bill Prior Sale Owner Records
$134,000Sep 1997 $13,9442024 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

287 Ave A

3 bd · 2 ba · 1,896 sqft · built 1975 · 0.36 acres

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

288 Ave A

4 bd · 1 ba · 2,636 sqft · built 1978 · 0.519 acres

Last Sale Tax Bill Prior Sale Owner Records
$395,000Jul 2004 $13,2842024 Amount on Record Jun 2002 Owner on Record Owner Occupied AssessorUpdated Aug 2026

289 Ave A

4 bd · 1 ba · 1,842 sqft · built 1973 · 0.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,1552024 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

290 Ave A

6 bd · 4 ba · 2,967 sqft · built 1973 · 0.41 acres

Last Sale Tax Bill Prior Sale Owner Records
$438,500May 2017 $16,1652024 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

291 Ave A

4 bd · 2 ba · 1,438 sqft · built 1973 · 0.369 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,5352024 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

292 Ave A

4 bd · 2 ba · 1,872 sqft · built 1973 · 0.41 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,4422024 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

293 Ave A

4 bd · 2 ba · 1,914 sqft · built 1972 · 0.369 acres

Last Sale Tax Bill Prior Sale Owner Records
$430,000Apr 2019 $14,6172024 Amount on Record Aug 2018 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

294 Ave A

4 bd · 2 ba · 1,914 sqft · built 1972 · 0.4 acres

Last Sale Tax Bill Prior Sale Owner Records
$370,000Jul 2010 $12,0962024 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

295 Ave A

3 bd · 1 ba · 2,244 sqft · built 1978 · 0.15 acres

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

296 Ave A

4 bd · 2 ba · 1,896 sqft · built 1972 · 0.4 acres

Last Sale Tax Bill Prior Sale Owner Records
$530,000Aug 2023 $11,3652024 Amount on Record Jan 2006 2 Owners on Record Assessor + 1 DocumentUpdated Aug 2026

297 Ave A

3 bd · 1 ba · 1,774 sqft · built 1979 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$380,000Aug 2007 $11,8232024 Owner on Record Owner Occupied AssessorUpdated Aug 2026

298 Ave A

4 bd · 2 ba · 1,914 sqft · built 1973 · 0.41 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,4502024 Owner on Record Owner Occupied AssessorUpdated Aug 2026

299 Ave A

4 bd · 2 ba · 1,914 sqft · built 1974 · 0.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$365,000May 2014 $12,7472024 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

300 Ave A

4 bd · 2 ba · 1,914 sqft · built 1973 · 0.38 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,9352024 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

301 Ave A

4 bd · 1 ba · 1,872 sqft · built 1975 · 0.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$346,000Sep 2014 $12,6552024 Amount on Record Feb 2003 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

302 Ave A

5 bd · 3 ba · 2,294 sqft · built 1973 · 0.389 acres

Last Sale Tax Bill Prior Sale Owner Records
$600,000Mar 2022 $14,2312024 Amount on Record Sep 2001 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

303 Ave A

4 bd · 2 ba · 1,914 sqft · built 1974 · 0.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,8402024 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

304 Ave A

4 bd · 2 ba · 1,914 sqft · built 1975 · 0.389 acres

Last Sale Tax Bill Prior Sale Owner Records
$152,500Jan 1997 $11,3652024 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

306 Ave A

4 bd · 2 ba · 2,187 sqft · built 1970 · 0.41 acres

Last Sale Tax Bill Prior Sale Owner Records
$400,000May 2004 $14,7682024 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

308 Ave A

4 bd · 2 ba · 2,004 sqft · built 1974 · 0.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$13,5422024 Owner on Record Owner Occupied AssessorUpdated Aug 2026

310 Ave A

4 bd · 2 ba · 2,154 sqft · built 1974 · 0.38 acres

Last Sale Tax Bill Prior Sale Owner Records
$151,500Jan 1998 $14,3592024 Amount on Record May 1997 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

330 Ave A

3 bd · 1 ba · 1,026 sqft · built 1967 · 0.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$230,000Nov 2017 $11,1352024 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Sep 2026

332 Ave A

3 bd · 1 ba · 1,026 sqft · built 1967 · 0.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,2372024 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

334 Ave A

3 bd · 1 ba · 1,217 sqft · built 1964 · 0.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,6062024 Owner on Record Owner Occupied AssessorUpdated Aug 2026

337 Ave A

3 bd · 1 ba · 2,100 sqft · built 1951 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,3562024 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

338 Ave A

3 bd · 1 ba · 1,858 sqft · built 1964 · 0.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,7202024 Owner on Record Owner Occupied AssessorUpdated Aug 2026

339 Ave A

4 bd · 1 ba · 1,236 sqft · built 1952 · 0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$279,000Dec 2015 $8,4482024 Amount on Record Feb 2015 2 Owners on Record Owner Occupied AssessorUpdated Sep 2026

341 Ave A

3 bd · 1 ba · 1,185 sqft · built 1971 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2018 $10,2752024 Amount on Record Apr 2010 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Sep 2026

345 Ave A

2 bd · 1 ba · 1,200 sqft · built 1952 · 0.419 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,8362024 Owner on Record Owner Occupied AssessorUpdated Aug 2026

346 Ave A

3 bd · 2 ba · 1,406 sqft · built 1953 · 0.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$155,000Jul 1999 $9,9962024 Amount on Record Jun 1994 Owner on Record Owner Occupied AssessorUpdated Aug 2026

347 Ave A

3 bd · 1 ba · 1,712 sqft · built 1974 · 0.28 acres

Last Sale Tax Bill Prior Sale Owner Records
$208,000Aug 2020 $12,0382024 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

348 Ave A

3 bd · 1 ba · 1,984 sqft · built 1970 · 0.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,0122024 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

351 Ave A

2 bd · 1 ba · 948 sqft · built 1955 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,2062024 Owner on Record Owner Occupied AssessorUpdated Aug 2026

354 Ave A

4 bd · 1 ba · 1,998 sqft · built 1974 · 0.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$12,6552024 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

355 Ave A

3 bd · 1 ba · 1,392 sqft · built 1965 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$630,000Nov 2025 $10,1892024 Amount on Record Feb 2021 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

370 Ave A

3 bd · 1 ba · 1,646 sqft · built 1987 · 0.28 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,2902024 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

Property Records in Nearby Streets