Suffolk County and Brookhaven Town property records for 51 addresses on Union Ave, Holbrook, NY · Last verified August 2026
| Properties | 51 |
|---|---|
| Median Sale Price | $575,000 |
| Deeds and Mortgages on File | 38 |
| Median Price per Sqft | $348 |
| Owner Occupied | 43% |
| Median Annual Tax Bill | $8,745 |
| Median Year Built | 1958 |
| Median Ownership Tenure | 12 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
1.33 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $19,2552024 | 2 Names on Record | AssessorUpdated Aug 2026 |
4 bd · 1 ba · 2,202 sqft · 0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,7652024 | 1 Name on Record Owner Occupied | AssessorUpdated Aug 2026 |
4 bd · 2 ba · 1,985 sqft · 0.38 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $392,500Feb 2010 | $10,8342024 | Amount on Record Sep 2009 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
4 bd · 1 ba · 1,858 sqft · 0.28 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $365,650Dec 2017 | $9,6152024 | Amount on Record Aug 2016 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
5 bd · 2 ba · 2,676 sqft · 0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $9,2872024 | 2 Names on Record Owner Occupied | AssessorUpdated Aug 2026 |
5 bd · 3 ba · 3,196 sqft · 0.219 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $735,000Jul 2025 | $13,3112024 | Amount on Record Jul 2019 | 2 Names on Record | Assessor + 3 DocumentsUpdated Aug 2026 |
5 bd · 2 ba · 3,052 sqft · 0.689 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $950,000Aug 2025 | $13,1172024 | 2 Names on Record | Assessor + 1 DocumentUpdated Aug 2026 |
3 bd · 1 ba · 1,204 sqft · 0.219 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $420,000Mar 2020 | $8,2222024 | Amount on Record Feb 2020 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
4 bd · 2 ba · 1,937 sqft · 0.21 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $394,000Feb 2020 | $7,5962024 | 2 Names on Record | Assessor + 2 DocumentsUpdated Aug 2026 |
3 bd · 1 ba · 1,204 sqft · 0.219 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $255,000Jan 2012 | $7,3682024 | Amount on Record Mar 2003 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
4 bd · 1 ba · 1,725 sqft · 0.21 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $348,400Mar 2004 | $8,5862024 | Amount on Record May 2003 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
3 bd · 2 ba · 1,204 sqft · 0.219 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $125,000Mar 1997 | $8,2222024 | 1 Name on Record Owner Occupied | AssessorUpdated Aug 2026 |
4 bd · 2 ba · 2,588 sqft · 0.75 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,2052024 | 1 Name on Record Owner Occupied | AssessorUpdated Aug 2026 |
3 bd · 1 ba · 2,328 sqft · 0.48 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $80,000Oct 1995 | $8,7452024 | 1 Name on Record | AssessorUpdated Aug 2026 |
2 bd · 1 ba · 1,740 sqft · 1 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $170,000Oct 2014 | $6,3232024 | Amount on Record Feb 1996 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
3 bd · 2 ba · 1,953 sqft · 1.3 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $6,3432024 | 1 Name on Record Owner Occupied | AssessorUpdated Aug 2026 |
4 bd · 2 ba · 2,483 sqft · 0.53 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $276,750Sep 2002 | $6,3692024 | Amount on Record Aug 1998 | 2 Names on Record Owner Occupied | AssessorUpdated Aug 2026 |
4 bd · 1 ba · 1,734 sqft · 1.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $53,445Sep 2014 | $14,3162024 | —Feb 2013 | 1 Name on Record | AssessorUpdated Aug 2026 |
0.38 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $15,6692024 | 1 Name on Record | AssessorUpdated Aug 2026 |
3 bd · 2 ba · 1,659 sqft · 0.319 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $7,2922024 | 2 Names on Record Owner Occupied | AssessorUpdated Aug 2026 |
4 bd · 2 ba · 2,256 sqft · 0.339 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jan 2019 | $7,8072024 | 1 Name on Record | Assessor + 2 DocumentsUpdated Aug 2026 |
2 bd · 2 ba · 1,904 sqft · 0.36 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $307,400Jun 2008 | $8,6052024 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
4 bd · 2 ba · 3,220 sqft · 0.769 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $535,600Apr 2004 | $18,7552024 | 2 Names on Record Owner Occupied | AssessorUpdated Aug 2026 |
4 bd · 2 ba · 2,558 sqft · 0.65 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $899,000Apr 2022 | $13,3232024 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $495,000Jul 1996 | $6,6162024 | Amount on Record Jul 1995 | 1 Name on Record | AssessorUpdated Aug 2026 |
4 bd · 2 ba · 2,558 sqft · 0.46 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $510,000May 2005 | $14,1072024 | 1 Name on Record | Assessor + 2 DocumentsUpdated Aug 2026 |
0.55 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $9,4412024 | 1 Name on Record Owner Occupied | AssessorUpdated Aug 2026 |
2 bd · 1 ba · 780 sqft · 0.21 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $121,000Aug 2000 | $7,7002024 | Amount on Record Nov 1997 | 1 Name on Record Owner Occupied | AssessorUpdated Aug 2026 |
0.169 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $6,9642024 | 2 Names on Record | Assessor + 1 DocumentUpdated Aug 2026 |
0.069 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $25,000May 2001 | $3,6942024 | 1 Name on Record | AssessorUpdated Aug 2026 |
0.5 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $354,000Mar 2006 | $16,7132024 | 1 Name on Record | AssessorUpdated Aug 2026 |
0.939 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,142,500Aug 2023 | $26,4802024 | —Feb 1998 | 1 Name on Record | Assessor + 1 DocumentUpdated Aug 2026 |
0.639 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $23,0682024 | 1 Name on Record | AssessorUpdated Aug 2026 |
0.569 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,825,000Jan 2009 | $19,1502024 | 1 Name on Record | AssessorUpdated Aug 2026 |
0.169 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $575,000Apr 2026 | $9,0532024 | Amount on Record Jun 2004 | 1 Name on Record | Assessor + 1 DocumentUpdated Aug 2026 |
0.119 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $230,000Nov 2023 | $6,3372024 | Amount on Record Jul 2004 | 1 Name on Record | Assessor + 1 DocumentUpdated Aug 2026 |
4.46 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $121,8662024 | 1 Name on Record | AssessorUpdated Aug 2026 |
0.7 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,000,000Jul 2021 | $30,5542024 | Amount on Record Dec 1995 | 1 Name on Record | Assessor + 1 DocumentUpdated Aug 2026 |
3 bd · 1 ba · 850 sqft · 0.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,1412024 | 1 Name on Record | Assessor + 1 DocumentUpdated Aug 2026 |
0.169 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $435,000Dec 2021 | $7,8342024 | 1 Name on Record | Assessor + 1 DocumentUpdated Aug 2026 |
2 bd · 2 ba · 1,290 sqft · 0.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $385,000Jan 2022 | $7,1782024 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
1 bd · 1 ba · 384 sqft · 0.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $225,000Sep 2024 | $2,9652024 | —Aug 2024 | 1 Name on Record | Assessor + 2 DocumentsUpdated Aug 2026 |
3 bd · 1 ba · 1,607 sqft · 2.7 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $800,000Nov 2015 | $27,8552024 | 1 Name on Record | AssessorUpdated Aug 2026 |
1.43 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $390,000Oct 2011 | $27,8552024 | 1 Name on Record | Assessor + 3 DocumentsUpdated Aug 2026 |
0.31 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,4822024 | 1 Name on Record Owner Occupied | AssessorUpdated Aug 2026 |
3 bd · 1 ba · 1,248 sqft · 0.439 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $6,9442024 | 2 Names on Record Owner Occupied | AssessorUpdated Aug 2026 |
0.6 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $750,000Dec 2025 | $13,4402024 | 1 Name on Record | Assessor + 1 DocumentUpdated Aug 2026 |
2 bd · 1 ba · 1,207 sqft · 0.6 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $450,000Apr 2026 | $8,3962024 | 1 Name on Record | Assessor + 1 DocumentUpdated Aug 2026 |
4 bd · 2 ba · 1,692 sqft · 0.339 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $100,000Dec 2014 | $8,8822024 | 1 Name on Record Owner Occupied | AssessorUpdated Aug 2026 |
95.1 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $19,880,6522024 | 1 Name on Record | AssessorUpdated Aug 2026 |
4.8 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $200,000May 2001 | $17,9452024 | 1 Name on Record | AssessorUpdated Aug 2026 |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk | Low this street's cells rank at the 2nd percentile of exposed land nationally · 2nd in New York |
|---|---|
| Wildfire Likelihood | Low — less than 1 in 10,000 per year |
| Exposure | Direct 1 of 12 cells directly exposed · 10 adjoin burnable vegetation |