Sweezy Ave, Riverhead, NY Property Records

Suffolk County and Riverhead Town property records for 68 addresses on Sweezy Ave, Riverhead, NY · Last verified August 2026

Sweezy Ave Highlights

Properties 68
Median Sale Price $475,000
Deeds and Mortgages on File 56
Median Price per Sqft $349
Owner Occupied 46%
Median Annual Tax Bill $6,984
Median Year Built 1930
Median Ownership Tenure 12 years

Properties on Sweezy Ave

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

111 Sweezy Ave

3 bd · 2 ba · 2,204 sqft · 0.28 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$330,750Oct 2017 $9,0372024 Amount on Record Sep 2017 1 Name on Record Assessor + 3 DocumentsUpdated Aug 2026

116 Sweezy Ave

3 bd · 1 ba · 1,500 sqft · 0.33 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$750,000Jun 2025 $7,1112024 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

119 Sweezy Ave

2 bd · 1 ba · 1,065 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$490,000Oct 2025 $5,5752024 Amount on Record Jan 2023 1 Name on Record Assessor + 4 DocumentsUpdated Aug 2026

125 Sweezy Ave

4 bd · 2 ba · 1,386 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$170,000Oct 2016 $6,2472024 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

128 Sweezy Ave

2 bd · 1 ba · 942 sqft · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$685,000May 2019 $22,6852024 Amount on Record Oct 2003 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

134 Sweezy Ave

3,000 sqft · Built 2012 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,6092024 1 Name on Record AssessorUpdated Aug 2026

195 Sweezy Ave

0.7 acres

Last Sale Tax Bill Prior Sale Owner Records
$250,000Feb 2013 $8,8522024 Amount on Record Mar 1998 1 Name on Record AssessorUpdated Aug 2026

203 Sweezy Ave

8,439 sqft · Built 1928 · 0.339 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,8642022 1 Name on Record AssessorUpdated Aug 2026

204 Sweezy Ave

4 bd · 2 ba · 1,837 sqft · 0.16 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$6,6662024 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

208 Sweezy Ave

4 bd · 2 ba · 1,772 sqft · 0.26 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$225,000Nov 2017 $8,6532024 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

220 Sweezy Ave

3 bd · 2 ba · 2,024 sqft · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$154,000Jun 2001 $8,1482024 1 Name on Record AssessorUpdated Aug 2026

226 Sweezy Ave

4 bd · 2 ba · 1,768 sqft · 0.25 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$75,000Sep 2009 $5,7962024 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

229 Sweezy Ave, #231

3,887 sqft · Built 1920 · 0.119 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$175,000May 2001 $18,4602024 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

235 Sweezy Ave

1,590 sqft · Built 1925 · 0.08 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$475,000Apr 2025 $6,0492024 Amount on Record Jul 2013 1 Name on Record AssessorUpdated Aug 2026

236 Sweezy Ave

8 bd · 3 ba · 3,006 sqft · 0.21 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$259,000Jul 2010 $10,5722024 Amount on Record Aug 2001 2 Names on Record AssessorUpdated Aug 2026

330 Sweezy Ave

2 bd · 2 ba · 1,380 sqft · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$450,000Jun 2025 $7,6452024 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

334 Sweezy Ave

4 bd · 1 ba · 2,587 sqft · 0.139 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$104,940Aug 2000 $8,2582024 2 Names on Record AssessorUpdated Aug 2026

338 Sweezy Ave

6 bd · 3 ba · 2,294 sqft · 0.139 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$278,000Oct 2011 $11,4222024 Amount on Record Oct 2004 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

341 Sweezy Ave

4,420 sqft · Built 1900 · 0.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$195,000Mar 2013 $6,6552024 Amount on Record Oct 2012 1 Name on Record AssessorUpdated Aug 2026

344 Sweezy Ave

2 bd · 1 ba · 811 sqft · 0.119 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$125,000May 2003 $4,0462024 1 Name on Record AssessorUpdated Aug 2026

345 Sweezy Ave

2 bd · 1 ba · 602 sqft · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$121,999Sep 2013 $3,6872024 Amount on Record Aug 1995 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

349 Sweezy Ave

3 bd · 1 ba · 1,520 sqft · 0.15 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$5,9742024 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

353 Sweezy Ave

5 bd · 3 ba · 2,316 sqft · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$240,000Feb 2018 $7,7172024 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

354 Sweezy Ave

3 bd · 2 ba · 2,054 sqft · 0.31 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$9,8842024 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

357 Sweezy Ave

3 bd · 1.5 ba · 2,091 sqft · 0.23 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$93,500Oct 1997 $8,3442024 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

358 Sweezy Ave

1,200 sqft · 0.31 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,4792024 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

361 Sweezy Ave

4 bd · 2 ba · 1,624 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$90,000Dec 1995 $2,9162024 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

368 Sweezy Ave

3 bd · 2 ba · 1,904 sqft · 0.31 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$580,000Apr 2026 $12,5182024 Amount on Record Apr 2009 1 Name on Record Assessor + 3 DocumentsUpdated Aug 2026

373 Sweezy Ave

2 bd · 1 ba · 572 sqft · 0.18 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$160,000Jan 2015 $4,1742024 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

379 Sweezy Ave, #381

4 bd · 2 ba · 1,712 sqft · 0.15 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$385,000Jan 2007 $9,7732024 Amount on Record Mar 2003 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

380 Sweezy Ave

0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$790,000Dec 2025 $1,0622024 Amount on Record May 2025 2 Names on Record Assessor + 2 DocumentsUpdated Aug 2026

386 Sweezy Ave

3 bd · 2 ba · 1,532 sqft · 0.15 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$396,500Aug 2022 $8,3582024 Amount on Record Jul 2015 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

389 Sweezy Ave

3 bd · 2 ba · 3,756 sqft · 0.3 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,300,000Sep 2025 $13,3812024 Amount on Record Feb 1999 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

390 Sweezy Ave

3 bd · 2 ba · 1,314 sqft · 0.15 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$30,000Jul 1997 $3,4092024 1 Name on Record AssessorUpdated Aug 2026

401 Sweezy Ave

3 bd · 1 ba · 1,290 sqft · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$285,000May 2019 $6,6632024 Amount on Record Feb 2008 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

409 Sweezy Ave

2 bd · 1 ba · 786 sqft · 0.3 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$55,000Dec 1995 $5,9842024 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

412 Sweezy Ave

2 bd · 1 ba · 680 sqft · 0.15 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$285,000May 2022 $6,1922024 Amount on Record Jul 2011 2 Names on Record Assessor + 1 DocumentUpdated Aug 2026

414 Sweezy Ave

2 bd · 1 ba · 776 sqft · 0.15 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$225,000Apr 2016 $6,3182024 Amount on Record Feb 1999 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

415 Sweezy Ave

2 bd · 2 ba · 1,052 sqft · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$260,000Aug 2005 $5,2032024 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

416 Sweezy Ave

2 bd · 1 ba · 844 sqft · 0.15 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$295,000Apr 2021 $6,9842024 Amount on Record Oct 1996 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

418 Sweezy Ave

3 bd · 1.5 ba · 1,632 sqft · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$199,000Jun 2002 $8,2162024 Amount on Record Oct 1994 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

420 Sweezy Ave

2 bd · 1 ba · 1,542 sqft · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$272,000Feb 2006 $8,4312024 Amount on Record Jul 2001 2 Names on Record AssessorUpdated Aug 2026

421 Sweezy Ave

2 bd · 1 ba · 1,000 sqft · 0.15 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$210,000Oct 2010 $6,7402024 Amount on Record Oct 2004 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

423 Sweezy Ave

2 bd · 1 ba · 591 sqft · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 1996 $4,5832024 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

424 Sweezy Ave

3 bd · 1 ba · 900 sqft · 0.15 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$191,000Sep 2017 $6,3132024 Amount on Record Apr 2017 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

425 Sweezy Ave

4 bd · 1.5 ba · 1,633 sqft · 0.15 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$480,000Oct 2021 $8,6092024 Amount on Record Dec 2015 2 Names on Record Assessor + 1 DocumentUpdated Aug 2026

426 Sweezy Ave

3 bd · 2 ba · 1,464 sqft · 0.15 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,4762024 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

429 Sweezy Ave

2 bd · 1 ba · 814 sqft · 0.15 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$5,4022024 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

431 Sweezy Ave

3 bd · 1 ba · 910 sqft · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$234,000Sep 2019 $5,9672024 Amount on Record Dec 1994 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

432 Sweezy Ave

4 bd · 4 ba · 1,450 sqft · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$350,000Aug 2016 $9,4522024 Amount on Record Mar 2005 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

439 Sweezy Ave

4 bd · 3 ba · 1,888 sqft · 0.18 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$75,000Jan 2003 $4,4632024 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

445 Sweezy Ave

3 bd · 3 ba · 2,324 sqft · 0.239 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$270,000Nov 2015 $9,0422024 Amount on Record Jan 2003 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

451 Sweezy Ave

3 bd · 1 ba · 1,156 sqft · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$200,000Jun 2008 $7,8812024 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

456 Sweezy Ave

3 bd · 1 ba · 1,170 sqft · 0.15 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$285,000Jul 2020 $7,8812024 Amount on Record Jul 1998 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

460 Sweezy Ave

3 bd · 1 ba · 1,742 sqft · 0.289 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$80,000Apr 1996 $9,0772024 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

490 Sweezy Ave

3 bd · 1 ba · 2,130 sqft · 0.289 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$9,1812024 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

495 Sweezy Ave

2 bd · 1 ba · 960 sqft · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$430,000Jan 2025 $6,9032024 Amount on Record Dec 2017 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

496 Sweezy Ave

3 bd · 1 ba · 1,272 sqft · 0.289 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$339,990Nov 2015 $9,4352024 Amount on Record Dec 2005 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

501 Sweezy Ave

3 bd · 1 ba · 1,082 sqft · 0.15 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$85,000Mar 1997 $5,4902024 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

507 Sweezy Ave

2 bd · 1 ba · 780 sqft · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$210,000Aug 2004 $5,8952024 Amount on Record Nov 2001 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

510 Sweezy Ave

3 bd · 1.5 ba · 2,020 sqft · 0.35 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$126,000Jun 1999 $9,7612024 Amount on Record — 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

511 Sweezy Ave

3 bd · 1 ba · 1,287 sqft · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$188,000Sep 2014 $7,2022024 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

515 Sweezy Ave

2 bd · 1 ba · 960 sqft · 0.15 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$500,000May 2026 $5,6832024 Amount on Record Oct 2025 2 Names on Record Assessor + 2 DocumentsUpdated Aug 2026

519 Sweezy Ave

3 bd · 1.5 ba · 990 sqft · 0.139 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$396,000Nov 2023 $5,8142024 Amount on Record Aug 2016 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

523 Sweezy Ave

2 bd · 2 ba · 1,225 sqft · 0.15 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$8,1372024 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

535 Sweezy Ave

3 bd · 2 ba · 1,248 sqft · 0.15 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$110,000Jun 2014 $8,2212024 1 Name on Record AssessorUpdated Aug 2026

539 Sweezy Ave

4 bd · 1 ba · 1,387 sqft · 0.139 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$76,000Aug 1993 $6,2752024 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

545 Sweezy Ave

3 bd · 1 ba · 1,548 sqft · 0.45 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$4,7022024 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

Wildfire Risk on Sweezy Ave

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

Wildfire RiskLow
this street's cells rank at the 18th percentile of exposed land nationally · 49th in New York
Wildfire LikelihoodLow — about 1 in 9,859 per year
ExposureDirect
1 of 7 cells directly exposed · 5 adjoin burnable vegetation

Property Records in Nearby Streets