Riverleigh Ave, Riverhead, NY Property Records

Suffolk County and Southampton Town property records for 49 addresses on Riverleigh Ave, Riverhead, NY · Last verified August 2026

Riverleigh Ave Highlights

Properties 425
Median Sale Price $430,000
Deeds and Mortgages on File 33
Median Price per Sqft $193
Owner Occupied 86%
Median Annual Tax Bill $503
Median Year Built 1997
Median Ownership Tenure 12 years

Properties on Riverleigh Ave

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

20 Riverleigh Ave

4,410 sqft · Built 2020 · 1 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,050,000Nov 2017 Amount on Record Jan 2012 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

38 Riverleigh Ave

0.1 acres

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

226 Riverleigh Ave

2 bd · 1 ba · 1,674 sqft · 0.38 acres

Last Sale Tax Bill Prior Sale Owner Records
$550,000Jul 2024 Amount on Record Jan 2015 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

234 Riverleigh Ave

3 bd · 1 ba · 7,300 sqft · 1.6 acres

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

242 Riverleigh Ave

0.33 acres

Last Sale Tax Bill Prior Sale Owner Records
$44,000Jul 2005 1 Name on Record AssessorUpdated Aug 2026

248 Riverleigh Ave

0.46 acres

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

254 Riverleigh Ave

1.1 acres

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

262 Riverleigh Ave

2 bd · 2 ba · 1,092 sqft · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$20,000Sep 1999 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

269 Riverleigh Ave

1,081 sqft · Built 2004 · 1.68 acres

Last Sale Tax Bill Prior Sale Owner Records
$470,000May 2016 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

273 Riverleigh Ave

6 bd · 3 ba · 5,672 sqft · 0.73 acres

Last Sale Tax Bill Prior Sale Owner Records
$315,000Jan 2018 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

300 Riverleigh Ave

1 bd · 1 ba · 3,015 sqft · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$160,000Dec 2000 2 Names on Record AssessorUpdated Aug 2026

308 Riverleigh Ave

2,760 sqft · Built 1964 · 0.58 acres

Last Sale Tax Bill Prior Sale Owner Records
$85,000Jun 2000 1 Name on Record AssessorUpdated Aug 2026

316 Riverleigh Ave

3 bd · 2 ba · 1,512 sqft · 0.18 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$165,000Jan 2004 $2,7012024 Amount on Record Oct 1995 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

320 Riverleigh Ave

3 bd · 2 ba · 3,120 sqft · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$193,800Oct 2008 $4,7402024 —Oct 2008 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

325 Riverleigh Ave

2 bd · 1 ba · 788 sqft · 0.65 acres

Last Sale Tax Bill Prior Sale Owner Records
$200,000May 2016 1 Name on Record AssessorUpdated Aug 2026

328 Riverleigh Ave

4 bd · 2 ba · 4,530 sqft · 0.68 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$70,000Sep 2000 1 Name on Record AssessorUpdated Aug 2026

393 Riverleigh Ave

3,520 sqft · Built 1992 · 0.66 acres

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

410 Riverleigh Ave

1,092 sqft · Built 1994 · 0.1 acres

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

411 Riverleigh Ave

4 bd · 1 ba · 2,208 sqft · 10 acres

Last Sale Tax Bill Prior Sale Owner Records
$187,500Dec 2002 Amount on Record Feb 1998 1 Name on Record Assessor + 1 DocumentUpdated May 2026

420 Riverleigh Ave

2 bd · 1 ba · 748 sqft · 0.33 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$255,000Jun 2006 Amount on Record May 1996 1 Name on Record AssessorUpdated Aug 2026

421 Riverleigh Ave

1,388 sqft · Built 1999 · 1.08 acres

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

423 Riverleigh Ave

5 bd · 2 ba · 5,322 sqft · 0.35 acres

Last Sale Tax Bill Prior Sale Owner Records
$576,000May 2024 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

423 Riverleigh Ave, #A

2,520 sqft · Built 1998 · 0.469 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,6132022 1 Name on Record AssessorUpdated Aug 2026

424 Riverleigh Ave

3 bd · 1 ba · 624 sqft · 0.169 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record AssessorUpdated Jul 2026

425 Riverleigh Ave

2,520 sqft · Built 1985 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$367,500Dec 2002 1 Name on Record Assessor + 1 DocumentUpdated May 2026

426 Riverleigh Ave

2 bd · 1 ba · 804 sqft · 0.339 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$504,902Sep 2025 $3,0932024 Amount on Record Apr 2006 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

429 Riverleigh Ave

Built 1991 · 4.5 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$157,500Dec 2002 1 Name on Record Assessor + 1 DocumentUpdated May 2026

432 Riverleigh Ave

3 bd · 2 ba · 1,188 sqft · 0.169 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$220,000Feb 2009 —Jan 2009 2 Names on Record AssessorUpdated Aug 2026

433 Riverleigh Ave

3 bd · 1 ba · 520 sqft · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$37,500Dec 2002 Amount on Record Jul 1994 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

436 Riverleigh Ave

0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
2 Names on Record AssessorUpdated Aug 2026

437 Riverleigh Ave

3 bd · 1 ba · 861 sqft · 0.339 acres

Last Sale Tax Bill Prior Sale Owner Records
$320,000Dec 2022 $1,4092024 Amount on Record Apr 2011 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

444 Riverleigh Ave

0.18 acres

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

454 Riverleigh Ave

2 bd · 1 ba · 20,406 sqft · 1.88 acres · Garage

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

476 Riverleigh Ave

2 bd · 1 ba · 840 sqft · 0.15 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$106,050Jun 2017 Amount on Record Jan 2017 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

490 Riverleigh Ave

0.389 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,475,000Apr 2015 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

500 Riverleigh Ave

9,156 sqft · Built 1984 · 2.45 acres

Last Sale Tax Bill Prior Sale Owner Records
$430,000Nov 2024 $26,9292024 Amount on Record Apr 2015 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

515 Riverleigh Ave

2 bd · 1 ba · 9,780 sqft · 1.75 acres

Last Sale Tax Bill Prior Sale Owner Records
$245,000Jul 1999 1 Name on Record AssessorUpdated Aug 2026

525 Riverleigh Ave

4,111 sqft · Built 1984 · 27 acres

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

525 Riverleigh Ave

377 units · Built 1978 · 150 sq ft

Last Sale Median Tax Bill Median Sale    
$4902020    

532 Riverleigh Ave

2 bd · 1 ba · 500 sqft · 0.4 acres

Last Sale Tax Bill Prior Sale Owner Records
$152,500Aug 2017 $2,5082024 Amount on Record Jun 2017 1 Name on Record Assessor + 3 DocumentsUpdated Aug 2026

534 Riverleigh Ave

2 bd · 1 ba · 808 sqft · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$150,000Jul 2015 2 Names on Record AssessorUpdated Aug 2026

538 Riverleigh Ave

2 bd · 1 ba · 1,340 sqft · 0.21 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$259,000Dec 2019 $2,6882024 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

542 Riverleigh Ave

0.05 acres

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

544 Riverleigh Ave

4 bd · 1 ba · 3,120 sqft · 0.439 acres

Last Sale Tax Bill Prior Sale Owner Records
$449,000Feb 2007 $5,4002024 —Feb 2007 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

546 Riverleigh Ave

0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$45,000Jul 2019 —Oct 2014 2 Names on Record Assessor + 1 DocumentUpdated Aug 2026

564 Riverleigh Ave

2 bd · 1 ba · 1,044 sqft · 0.169 acres

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

568 Riverleigh Ave

2 bd · 1 ba · 974 sqft · 0.339 acres

Last Sale Tax Bill Prior Sale Owner Records
$146,200Jan 2014 $2,1562024 Amount on Record Nov 2011 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

600 Riverleigh Ave

3 bd · 2 ba · 1,392 sqft · 0.28 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record Owner Occupied AssessorUpdated Jul 2026

606 Riverleigh Ave

2 bd · 1 ba · 1,008 sqft · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$75,000Aug 2002 $2,5532024 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

Wildfire Risk on Riverleigh 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 27th percentile of exposed land nationally · 77th in New York
Wildfire LikelihoodLow — about 1 in 6,015 per year
ExposureDirect
3 of 8 cells directly exposed · 7 adjoin burnable vegetation

Property Records in Nearby Streets