18th Ave, Bayside, NY Property Records

New York City property records for 41 addresses on 18th Ave, Bayside, NY · Last verified August 2026

18th Ave Highlights

Properties 273
Median Sale Price $315,000
Deeds and Mortgages on File 97
Median Price per Sqft $44
Owner Occupied 48%
Median Annual Tax Bill $15,966
Median Year Built 1970
Median Ownership Tenure 10 years

Properties on 18th Ave

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

15-54 18th Ave

87,500 sqft · Built 1930 · 0.766 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2001 $234,2312025 2 Names on Record AssessorUpdated May 2026

20915 18th Ave

59 units · Built 1960 · 99,500 sq ft

Last Sale Median Tax Bill Median Sale    
$310,000Oct 2022 $245,00059 units    

20920 18th Ave

61 units

Last Sale Median Tax Bill Median Sale    
$262,500Jan 2021 $215,00061 units    

20920 18th Ave

168,000 sqft · Built 1960 · 3.3 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$319,898Jun 2026 $1,004,3872025 Amount on Record Apr 2023 2 Names on Record Owner Occupied Assessor + 16 DocumentsUpdated Jul 2026

20925 18th Ave

99,500 sqft · Built 1960 · 2.62 acres

Last Sale Tax Bill Prior Sale Owner Records
$252,500Jul 2026 $458,6822025 Amount on Record Jul 2026 2 Names on Record Assessor + 23 DocumentsUpdated Aug 2026

20925 18th Ave

29 units

Last Sale Median Tax Bill Median Sale    
$285,000Nov 2020 $285,00029 units    
Last Sale Tax Bill Prior Sale Owner Records
$255,000Jan 2005 2 Names on Record Owner Occupied AssessorUpdated Jun 2023
Last Sale Tax Bill Prior Sale Owner Records
$225,000Aug 2010 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2023
Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record Owner Occupied AssessorUpdated Jun 2023
Last Sale Tax Bill Prior Sale Owner Records
$215,000Apr 2011 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2023

20980 18th Ave

26 units

Last Sale Median Tax Bill Median Sale    
$250,000Jun 2022 $309,00026 units    
Last Sale Tax Bill Prior Sale Owner Records
$263,000Aug 2005 1 Name on Record Owner Occupied AssessorUpdated Jun 2023
Last Sale Tax Bill Prior Sale Owner Records
$272,500Jul 2005 1 Name on Record Owner Occupied AssessorUpdated Jun 2023
Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2023
Last Sale Tax Bill Prior Sale Owner Records
$255,000Jan 2008 1 Name on Record AssessorUpdated Jun 2023
Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record Owner Occupied AssessorUpdated Jun 2023
Last Sale Tax Bill Prior Sale Owner Records
$225,000Feb 2007 1 Name on Record AssessorUpdated Jun 2023

21110 18th Ave

31 units

Last Sale Median Tax Bill Median Sale    
$328,000May 2023 $380,00031 units    
Last Sale Tax Bill Prior Sale Owner Records
$270,000Sep 2009 1 Name on Record AssessorUpdated Jun 2023
Last Sale Tax Bill Prior Sale Owner Records
$214,000Jun 2012 1 Name on Record Owner Occupied AssessorUpdated Jun 2023
Last Sale Tax Bill Prior Sale Owner Records
$238,000Dec 2015 1 Name on Record Owner Occupied AssessorUpdated Jun 2023

21140 18th Ave

32 units

Last Sale Median Tax Bill Median Sale    
$320,000Apr 2021 $335,00032 units    
Last Sale Tax Bill Prior Sale Owner Records
$330,000Aug 2017 Amount on Record Oct 2004 1 Name on Record Assessor + 1 DocumentUpdated Jun 2023
Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record Owner Occupied AssessorUpdated Jun 2023
Last Sale Tax Bill Prior Sale Owner Records
$227,000Apr 2005 1 Name on Record Owner Occupied AssessorUpdated Jun 2023
Last Sale Tax Bill Prior Sale Owner Records
$355,000Jan 2023 2 Names on Record Assessor + 1 DocumentUpdated Jun 2023
Last Sale Tax Bill Prior Sale Owner Records
$303,000May 2014 2 Names on Record AssessorUpdated Jun 2023

21403 18th Ave

4,432 sqft · Built 1972 · 0.078 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2024 $8,7382025 2 Names on Record Assessor + 1 DocumentUpdated May 2026

21404 18th Ave

3,180 sqft · Built 1970 · 0.08 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,710,000Jan 2026 $15,6352025 Amount on Record Oct 1994 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

21405 18th Ave

4,426 sqft · Built 1972 · 0.05 acres

Last Sale Tax Bill Prior Sale Owner Records
$502,000Feb 1999 $17,3922025 Amount on Record Oct 1996 2 Names on Record AssessorUpdated Jul 2026

21406 18th Ave

3,768 sqft · Built 1970 · 0.073 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,500,000Oct 2016 $16,6212025 1 Name on Record AssessorUpdated May 2026

21407 18th Ave

3,450 sqft · Built 1972 · 0.05 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2009 $16,5342025 —Sep 1993 2 Names on Record Owner Occupied AssessorUpdated May 2026

21409 18th Ave

3,430 sqft · Built 1972 · 0.05 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2025 $15,9662025 Amount on Record Jul 2021 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

21410 18th Ave

3,129 sqft · Built 1970 · 0.074 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,390,000Mar 2022 $14,7152025 Amount on Record Jun 2006 2 Names on Record Assessor + 1 DocumentUpdated Jul 2026

21411 18th Ave

4,426 sqft · Built 1972 · 0.05 acres

Last Sale Tax Bill Prior Sale Owner Records
$195,000Jan 2025 $17,6782025 Amount on Record — 1 Name on Record AssessorUpdated Jul 2026

21412 18th Ave

3,129 sqft · Built 1970 · 0.073 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$990,000Jul 2024 $14,4472025 Amount on Record Mar 1997 1 Name on Record AssessorUpdated Jul 2026

21415 18th Ave

4,426 sqft · Built 1972 · 0.05 acres

Last Sale Tax Bill Prior Sale Owner Records
$17,6782025 2 Names on Record AssessorUpdated May 2026

21416 18th Ave

3,129 sqft · Built 1970 · 0.073 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$14,6812025 1 Name on Record AssessorUpdated May 2026

21417 18th Ave

3,426 sqft · Built 1972 · 0.05 acres

Last Sale Tax Bill Prior Sale Owner Records
$600,000Mar 2011 $14,2742025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

21418 18th Ave

3,129 sqft · Built 1970 · 0.08 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2025 $14,8952025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

21419 18th Ave

3,426 sqft · Built 1972 · 0.078 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,400,000Jun 2019 $7,5362025 Amount on Record Dec 2015 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

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