Grumman Rd W, Bethpage, NY Property Records

Nassau County and Oyster Bay Town property records for 14 addresses on Grumman Rd W, Bethpage, NY · Last verified July 2026

Grumman Rd W Highlights

Properties 14
Median Sale Price $6,000,000
Deeds and Mortgages on File 12
Median Price per Sqft $87
Owner Occupied 64%
Median Annual Tax Bill $589,858
Median Year Built 1999
Median Ownership Tenure 19 years

Properties on Grumman Rd W

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

1 Grumman Rd W

277,130 sqft · Built 1939 · 22.4 acres

Last Sale Tax Bill Prior Sale Owner Records
$24,200,000Oct 2005 Amount on Record Jul 2003 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

79 Grumman Rd W

1.5 ba · 1,450 sqft · 0.161 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$238,000Oct 1998 $15,2252025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

80 Grumman Rd W

157,510 sqft · Built 2000 · 13.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,310,000Sep 1999 $1,133,3442025 1 Name on Record AssessorUpdated Jun 2026

103 Grumman Rd W

112,325 sqft · Built 1985 · 16.6 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,600,000Dec 1997 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

123 Grumman Rd W

2 ba · 1,634 sqft · 0.16 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$545,000Nov 2018 $14,0962025 Amount on Record Feb 2005 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

160 Grumman Rd W

116,330 sqft · Built 2004 · 9.33 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,331,300Apr 1999 $782,1052025 1 Name on Record AssessorUpdated Jun 2026

198 Grumman Rd W

71,216 sqft · Built 1999 · 6 acres

Last Sale Tax Bill Prior Sale Owner Records
$11,550,000Aug 2007 $589,8582025 1 Name on Record Assessor + 5 DocumentsUpdated Jun 2026

201 Grumman Rd W

199,948 sqft · Built 1998 · 16 acres

Last Sale Tax Bill Prior Sale Owner Records
$16,800,000Nov 2015 —May 2011 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

301 Grumman Rd W

31,850 sqft · Built 2007 · 7.26 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,850,000Jan 2007 $214,1342025 1 Name on Record Assessor + 2 DocumentsUpdated Jun 2026

401 Grumman Rd W

85,970 sqft · Built 2011 · 5.16 acres

Last Sale Tax Bill Prior Sale Owner Records
—Feb 2008 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

451 Grumman Rd W

54,030 sqft · Built 2008 · 4.18 acres

Last Sale Tax Bill Prior Sale Owner Records
—Feb 2008 $291,5792025 1 Name on Record AssessorUpdated Jun 2026
Last Sale Tax Bill Prior Sale Owner Records
—Apr 2008 1 Name on Record Owner Occupied AssessorUpdated Jun 2026
Last Sale Tax Bill Prior Sale Owner Records
$6,000,000Jun 2008 1 Name on Record Owner Occupied AssessorUpdated Jun 2026
Last Sale Tax Bill Prior Sale Owner Records
$681,2192025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

Wildfire Risk on Grumman Rd W

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