Monarch Ave, Selden, NY Property Records

Suffolk County and Brookhaven Town property records for 18 addresses on Monarch Ave, Selden, NY · Last verified August 2026

Monarch Ave Highlights

Properties 18
Median Sale Price $410,000
Deeds and Mortgages on File 11
Median Price per Sqft $216
Owner Occupied 100%
Median Annual Tax Bill $13,255
Median Year Built 1991
Median Ownership Tenure 16 years

Properties on Monarch Ave

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

1 Monarch Ave

3 bd · 2 ba · 1,978 sqft · 0.73 acres

Last Sale Tax Bill Prior Sale Owner Records
$410,000Oct 2023 $15,1852024 Amount on Record Feb 2022 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

2 Monarch Ave

3 bd · 2 ba · 2,012 sqft · 0.61 acres

Last Sale Tax Bill Prior Sale Owner Records
$180,000May 1999 $10,6002024 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

3 Monarch Ave

3 bd · 1 ba · 1,392 sqft · 0.669 acres

Last Sale Tax Bill Prior Sale Owner Records
$220,000Sep 2000 $11,0792024 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

4 Monarch Ave

4 bd · 2 ba · 2,328 sqft · 0.58 acres

Last Sale Tax Bill Prior Sale Owner Records
$665,000Feb 2026 $12,1672024 Amount on Record Nov 2014 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

5 Monarch Ave

4 bd · 2 ba · 2,249 sqft · 0.91 acres

Last Sale Tax Bill Prior Sale Owner Records
$345,000Oct 2013 $11,5662024 Amount on Record Dec 2001 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

6 Monarch Ave

3 bd · 2 ba · 2,412 sqft · 0.58 acres

Last Sale Tax Bill Prior Sale Owner Records
$11,3402024 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

7 Monarch Ave

3 bd · 2 ba · 1,392 sqft · 0.91 acres

Last Sale Tax Bill Prior Sale Owner Records
$280,000Jul 2003 $13,4442024 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

8 Monarch Ave

3 bd · 2 ba · 1,434 sqft · 0.58 acres

Last Sale Tax Bill Prior Sale Owner Records
$425,000Dec 2020 $12,1392024 Amount on Record Mar 2005 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

9 Monarch Ave

3 bd · 2 ba · 1,844 sqft · 0.8 acres

Last Sale Tax Bill Prior Sale Owner Records
$360,000Jan 2010 $13,2552024 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

10 Monarch Ave

3 bd · 2 ba · 1,844 sqft · 0.789 acres

Last Sale Tax Bill Prior Sale Owner Records
$290,000Sep 2002 $15,5402024 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

11 Monarch Ave

3 bd · 2 ba · 1,844 sqft · 1.03 acres

Last Sale Tax Bill Prior Sale Owner Records
$355,000Jan 2004 $11,2972024 Amount on Record Dec 1996 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

15 Monarch Ave

3 bd · 2 ba · 1,844 sqft · 0.869 acres

Last Sale Tax Bill Prior Sale Owner Records
$399,990Dec 2014 $13,2702024 Amount on Record Nov 1998 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

17 Monarch Ave

3 bd · 2 ba · 2,276 sqft · 0.839 acres

Last Sale Tax Bill Prior Sale Owner Records
$13,6182024 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

19 Monarch Ave

3 bd · 2 ba · 1,844 sqft · 0.839 acres

Last Sale Tax Bill Prior Sale Owner Records
$245,000Mar 2001 $13,4442024 Amount on Record Sep 1993 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

20 Monarch Ave

3 bd · 2 ba · 1,844 sqft · 0.75 acres

Last Sale Tax Bill Prior Sale Owner Records
$446,000Jul 2012 $16,0552024 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

21 Monarch Ave

3 bd · 2 ba · 1,844 sqft · 0.93 acres

Last Sale Tax Bill Prior Sale Owner Records
$100,000Nov 2017 $12,2102024 Amount on Record Jan 1999 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

22 Monarch Ave

3 bd · 2 ba · 1,844 sqft · 0.859 acres

Last Sale Tax Bill Prior Sale Owner Records
$160,000Jan 1994 $15,6202024 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

23 Monarch Ave

3 bd · 1 ba · 1,860 sqft · 1.46 acres

Last Sale Tax Bill Prior Sale Owner Records
$158,500Aug 1994 $10,9002024 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

Wildfire Risk on Monarch Ave

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 of burnable land

Property Records in Nearby Streets