Flatlands 9th St, Brooklyn, NY Property Records

New York City property records for 56 addresses on Flatlands 9th St, Brooklyn, NY · Last verified August 2026

Flatlands 9th St Highlights

Properties 180
Median Sale Price $365,000
Deeds and Mortgages on File 146
Median Price per Sqft $512
Owner Occupied 35%
Median Annual Tax Bill $1,806
Median Year Built 1989
Median Ownership Tenure 9 years

Properties on Flatlands 9th St

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

10515 Flatlands 9th St

2,072 sqft · Built 1960 · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$8,0172025 1 Name on Record AssessorUpdated May 2026

10516 Flatlands 9th St

1,390 sqft · Built 1960 · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2025 $7,3022025 —Sep 1994 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

10521 Flatlands 9th St

1,872 sqft · Built 1960 · 0.091 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$525,000Sep 2006 $7,5432025 Amount on Record Dec 1995 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

10522 Flatlands 9th St

1,380 sqft · Built 1960 · 0.091 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$400,000Jun 2006 $5,7782025 1 Name on Record Owner Occupied AssessorUpdated May 2026

10527 Flatlands 9th St

1,872 sqft · Built 1960 · 0.091 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$7,5432025 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated May 2026

10528 Flatlands 9th St

1,390 sqft · Built 1960 · 0.091 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$220,000Nov 1998 $5,5282025 1 Name on Record Owner Occupied AssessorUpdated May 2026

10531 Flatlands 9th St

1,944 sqft · Built 1960 · 0.091 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$7,6452025 1 Name on Record Owner Occupied AssessorUpdated May 2026

10532 Flatlands 9th St

1,380 sqft · Built 1960 · 0.091 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$205,000Nov 1996 $5,7192025 1 Name on Record Owner Occupied AssessorUpdated May 2026

10537 Flatlands 9th St

2,072 sqft · Built 1960 · 0.091 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$217,000Nov 1996 $8,1732025 1 Name on Record Owner Occupied Assessor + 5 DocumentsUpdated May 2026

10538 Flatlands 9th St

1,380 sqft · Built 1960 · 0.091 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$5,7782025 1 Name on Record Owner Occupied AssessorUpdated May 2026

10541 Flatlands 9th St

1,872 sqft · Built 1960 · 0.091 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$189,500May 1996 $7,2582025 2 Names on Record Owner Occupied AssessorUpdated May 2026

10542 Flatlands 9th St

1,380 sqft · Built 1960 · 0.091 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jan 2026 $5,4932025 Amount on Record Sep 1999 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

10547 Flatlands 9th St

1,872 sqft · Built 1960 · 0.091 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$450,000Nov 2014 $7,2582025 —Oct 1994 2 Names on Record AssessorUpdated Aug 2026

10548 Flatlands 9th St

1,380 sqft · Built 1960 · 0.091 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$235,000Jul 1999 $6,0042025 1 Name on Record Owner Occupied AssessorUpdated May 2026

10551 Flatlands 9th St

1,872 sqft · Built 1960 · 0.091 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$610,000Aug 2024 $7,1342025 —Apr 1994 2 Names on Record Owner Occupied AssessorUpdated May 2026

10552 Flatlands 9th St

1,380 sqft · Built 1960 · 0.091 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$5,7782025 2 Names on Record AssessorUpdated May 2026

10557 Flatlands 9th St

1,872 sqft · Built 1960 · 0.091 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$465,000Aug 2014 $7,4472025 Amount on Record Jan 2000 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

10558 Flatlands 9th St

1,380 sqft · Built 1960 · 0.091 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$560,000May 2025 $5,7782025 1 Name on Record AssessorUpdated Aug 2026

10561 Flatlands 9th St

1,872 sqft · Built 1960 · 0.091 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$595,000Jan 2018 $7,1342025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

10562 Flatlands 9th St

1,380 sqft · Built 1960 · 0.091 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2024 $5,4932025 Amount on Record Jun 2012 2 Names on Record Assessor + 1 DocumentUpdated Jul 2026

10567 Flatlands 9th St

2,072 sqft · Built 1960 · 0.091 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2022 $7,3232025 Amount on Record Feb 2007 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

10568 Flatlands 9th St

1,380 sqft · Built 1960 · 0.091 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$6,0042025 1 Name on Record Owner Occupied AssessorUpdated May 2026

10571 Flatlands 9th St

1,858 sqft · Built 1960 · 0.091 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$175,000Apr 1995 $6,7882025 —Nov 1994 1 Name on Record Owner Occupied AssessorUpdated May 2026

10572 Flatlands 9th St

1,380 sqft · Built 1960 · 0.091 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—May 2018 $5,4932025 Amount on Record Mar 1998 2 Names on Record Assessor + 1 DocumentUpdated May 2026

10577 Flatlands 9th St

1,872 sqft · Built 1960 · 0.091 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$207,500Jan 2014 $7,3922025 1 Name on Record Owner Occupied AssessorUpdated May 2026

10578 Flatlands 9th St

1,380 sqft · Built 1960 · 0.091 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$730,000Jan 2022 $7,1282025 2 Names on Record Assessor + 1 DocumentUpdated May 2026

10583 Flatlands 9th St

1,858 sqft · Built 1960 · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$732,000Apr 2021 $7,0252025 —Aug 2019 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

10584 Flatlands 9th St

1,380 sqft · Built 1960 · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$7,2542025 1 Name on Record Owner Occupied AssessorUpdated May 2026

10801 Flatlands 9th St

2,300 sqft · Built 1965 · 0.072 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2026 $6,9062025 —Jun 1994 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

10802 Flatlands 9th St

9 units · Built 1989 · 153 sq ft

Last Sale Median Tax Bill Median Sale    
$400,000Dec 2025 $1,2722025 $232,0009 units    

10804 Flatlands 9th St

9 units · Built 1989 · 153 sq ft

Last Sale Median Tax Bill Median Sale    
$1,1472025    

10805 Flatlands 9th St

2,300 sqft · Built 1965 · 0.067 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,4822025 1 Name on Record Assessor + 1 DocumentUpdated May 2026

10807 Flatlands 9th St

2,342 sqft · Built 1965 · 0.067 acres

Last Sale Tax Bill Prior Sale Owner Records
$195,000Jun 1996 $6,9242025 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated May 2026

10808 Flatlands 9th St

9 units · Built 1989 · 153 sq ft

Last Sale Median Tax Bill Median Sale    
$190,000Mar 2026 $1,1472025 $190,0009 units    

10810 Flatlands 9th St

6 units · Built 1989 · 153 sq ft

Last Sale Median Tax Bill Median Sale    
$400,000Dec 2025 $2,0262025 $365,0006 units    

10811 Flatlands 9th St

2,300 sqft · Built 1965 · 0.067 acres

Last Sale Tax Bill Prior Sale Owner Records
$281,000Nov 2000 $6,4822025 Amount on Record Mar 2000 1 Name on Record Owner Occupied AssessorUpdated May 2026

10814 Flatlands 9th St

8 units · Built 1989 · 153 sq ft

Last Sale Median Tax Bill Median Sale    
$103,000Nov 2011 $1,3932025 $103,0008 units    

10815 Flatlands 9th St

2,300 sqft · Built 1965 · 0.067 acres

Last Sale Tax Bill Prior Sale Owner Records
$217,000Jun 1997 $6,4822025 1 Name on Record Owner Occupied AssessorUpdated May 2026

10816 Flatlands 9th St

9 units · Built 1989 · 153 sq ft

Last Sale Median Tax Bill Median Sale    
$1,000Aug 2024 $1,1472025 $6,0009 units    

10819 Flatlands 9th St

2,300 sqft · Built 1965 · 0.068 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2019 $6,4992025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

10820 Flatlands 9th St

7 units · Built 1989 · 153 sq ft

Last Sale Median Tax Bill Median Sale    
$415,000Feb 2026 $1,2702025 $365,0007 units    

10822 Flatlands 9th St

3 units · 809 sq ft

Last Sale Median Tax Bill Median Sale    
$2,2452025    

10823 Flatlands 9th St

2,044 sqft · Built 1965 · 0.053 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$469,000Feb 2017 $5,6052025 Amount on Record Oct 2016 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

10825 Flatlands 9th St

2,044 sqft · Built 1965 · 0.051 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$730,000Sep 2024 $5,4492025 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

10826 Flatlands 9th St

9 units · Built 1989 · 153 sq ft

Last Sale Median Tax Bill Median Sale    
$395,000Jun 2022 $1,5052025 $250,0009 units    

10829 Flatlands 9th St

2,044 sqft · Built 1965 · 0.051 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$4,6122025 1 Name on Record Owner Occupied AssessorUpdated May 2026

10830 Flatlands 9th St

9 units · Built 1989 · 153 sq ft

Last Sale Median Tax Bill Median Sale    
$190,000Aug 2022 $1,3792025 $190,0009 units    

10831 Flatlands 9th St

2,244 sqft · Built 1965 · 0.057 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$6,5422025 1 Name on Record Owner Occupied AssessorUpdated May 2026

10832 Flatlands 9th St

9 units · Built 1989 · 153 sq ft

Last Sale Median Tax Bill Median Sale    
$320,000Aug 2026 $1,3792025 $205,5349 units    

10833 Flatlands 9th St

500 sqft · 0.474 acres

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

10836 Flatlands 9th St

9 units · Built 1989 · 153 sq ft

Last Sale Median Tax Bill Median Sale    
$184,000Aug 2018 $1,3792025 $200,0009 units    

10838 Flatlands 9th St

9 units · Built 1989 · 153 sq ft

Last Sale Median Tax Bill Median Sale    
$195,000Aug 2021 $1,3792025 $229,1069 units    

10842 Flatlands 9th St

9 units · Built 1989 · 153 sq ft

Last Sale Median Tax Bill Median Sale    
$320,000Aug 2026 $1,3792025 $385,0009 units    

10844 Flatlands 9th St

9 units · Built 1989 · 153 sq ft

Last Sale Median Tax Bill Median Sale    
$220,000Oct 2024 $1,3792025 $220,0009 units    

10848 Flatlands 9th St

9 units · Built 1989 · 153 sq ft

Last Sale Median Tax Bill Median Sale    
$800Nov 2024 $7252025 $142,0469 units    

10850 Flatlands 9th St

9 units · Built 1989 · 153 sq ft

Last Sale Median Tax Bill Median Sale    
$239,000Sep 2023 $1,5052025 $188,3769 units    

Property Records in Nearby Streets