Dennis St, Oceanside, NY Property Records

Nassau County and Hempstead Town property records for 34 addresses on Dennis St, Oceanside, NY · Last verified August 2026

Dennis St Highlights

Properties 34
Median Sale Price $735,000
Deeds and Mortgages on File 41
Median Price per Sqft $406
Owner Occupied 88%
Median Annual Tax Bill $14,580
Median Year Built 1957
Median Ownership Tenure 11 years

Properties on Dennis St

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

3 Dennis St

0.022 acres

Last Sale Tax Bill Prior Sale Owner Records
$760,000Apr 2022 $552025 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

257 Dennis St

1.5 ba · 1,494 sqft · built 1951 · 0.126 acres

Last Sale Tax Bill Prior Sale Owner Records
$340,000Dec 2014 $12,3442025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

258 Dennis St

2 ba · 1,538 sqft · built 1954 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$735,000Aug 2021 $13,3922025 Amount on Record Oct 1996 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Jun 2026

263 Dennis St

2 ba · 1,821 sqft · built 1951 · 0.126 acres

Last Sale Tax Bill Prior Sale Owner Records
$12,4822025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

264 Dennis St

2 ba · 1,674 sqft · built 1954 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$12,2882025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

269 Dennis St

3 ba · 1,987 sqft · built 1951 · 0.126 acres

Last Sale Tax Bill Prior Sale Owner Records
$170,000Dec 1996 $12,0792025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

270 Dennis St

3 ba · 2,242 sqft · built 1951 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$17,1482025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

275 Dennis St

1.5 ba · 1,330 sqft · built 1951 · 0.126 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,8942025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

276 Dennis St

2 ba · 1,902 sqft · built 1951 · 0.149 acres

Last Sale Tax Bill Prior Sale Owner Records
$400,000Jun 2015 $14,5252025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

297 Dennis St

2.5 ba · 1,449 sqft · built 1955 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$515,000Jan 2006 $14,0002025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

298 Dennis St

2.5 ba · 1,738 sqft · built 1955 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$430,000Jul 2016 $13,4752025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

301 Dennis St

1.5 ba · 1,145 sqft · built 1960 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$619,000Dec 2021 $11,8462025 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

304 Dennis St

2.5 ba · 1,604 sqft · built 1957 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$227,000Sep 1997 $12,5372025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

305 Dennis St

1.5 ba · 1,515 sqft · built 1957 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$350,000Jul 2002 $11,9292025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

310 Dennis St

2.5 ba · 2,012 sqft · built 1957 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$585,000Aug 2009 $14,5802025 Amount on Record Nov 1999 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

311 Dennis St

1.5 ba · 1,586 sqft · built 1957 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$645,000Mar 2023 $12,8122025 —Sep 2010 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

316 Dennis St

2.5 ba · 2,029 sqft · built 1957 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$350,000Mar 2020 $63,4892025 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

317 Dennis St

1.5 ba · 2,096 sqft · built 1957 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$105,000Mar 1996 $13,9182025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

322 Dennis St

2.5 ba · 2,029 sqft · built 1957 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,050,000Sep 2025 $16,8992025 Amount on Record Feb 2025 2 Names on Record Assessor + 2 DocumentsUpdated Jul 2026

327 Dennis St

2.5 ba · 2,804 sqft · built 1951 · 0.227 acres

Last Sale Tax Bill Prior Sale Owner Records
$760,000Apr 2022 $16,4022025 Amount on Record Dec 2002 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

328 Dennis St

2.5 ba · 1,827 sqft · built 1957 · 0.146 acres

Last Sale Tax Bill Prior Sale Owner Records
$475,000Dec 2016 $14,3862025 Amount on Record Feb 1997 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

334 Dennis St

4.5 ba · 3,157 sqft · built 1957 · 0.176 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,149,000Apr 2022 $15,2422025 Amount on Record Apr 2020 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

339 Dennis St

3 ba · 2,556 sqft · built 1996 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$16,8722025 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jun 2026

340 Dennis St

4 bd · 3 ba · 2,501 sqft · built 1995 · 0.161 acres

Last Sale Tax Bill Prior Sale Owner Records
$335,000Jan 1996 $17,5902025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

344 Dennis St

0.009 acres

Last Sale Tax Bill Prior Sale Owner Records
$409,500Apr 2020 $552025 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

345 Dennis St

3 ba · 2,617 sqft · built 1995 · 0.149 acres

Last Sale Tax Bill Prior Sale Owner Records
$540,000Dec 2015 $18,4182025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

346 Dennis St

3.5 ba · 3,328 sqft · built 1995 · 0.141 acres

Last Sale Tax Bill Prior Sale Owner Records
$305,000Sep 1995 $20,6002025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

351 Dennis St

3.5 ba · 2,487 sqft · built 1996 · 0.149 acres

Last Sale Tax Bill Prior Sale Owner Records
$695,000Sep 2017 $15,6292025 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jun 2026

352 Dennis St

2.5 ba · 2,464 sqft · built 1996 · 0.141 acres

Last Sale Tax Bill Prior Sale Owner Records
$325,000Dec 1995 $16,1822025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

357 Dennis St

3 ba · 2,593 sqft · built 1995 · 0.149 acres

Last Sale Tax Bill Prior Sale Owner Records
$317,500Sep 1995 $18,3632025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

358 Dennis St

2.5 ba · 2,617 sqft · built 1995 · 0.141 acres

Last Sale Tax Bill Prior Sale Owner Records
$335,000Oct 1995 $21,2072025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

363 Dennis St

2.5 ba · 3,005 sqft · built 1995 · 0.319 acres

Last Sale Tax Bill Prior Sale Owner Records
$461,597Mar 1996 $19,5782025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

364 Dennis St

2.5 ba · 2,617 sqft · built 1995 · 0.141 acres

Last Sale Tax Bill Prior Sale Owner Records
$17,1202025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

370 Dennis St

2 ba · 2,617 sqft · built 1996 · 0.236 acres

Last Sale Tax Bill Prior Sale Owner Records
$15,5472025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

Wildfire Risk on Dennis St

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

Property Records in Nearby Streets