Suffolk County and Brookhaven Town property records for 3 addresses on Frederick Ave, Ronkonkoma, NY · Last verified August 2026
| Properties | 3 |
|---|---|
| Latest Sale | $669,000 (May 2023) |
| Deeds and Mortgages on File | 2 |
| Average Living Area | 1,578 sq ft |
| Owner Occupied | 100% |
| Median Annual Tax Bill | $8,126 |
| Median Year Built | 1950 |
| Average Ownership Tenure | 17 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
2 bd · 1 ba · 1,426 sqft · built 1950 · 0.31 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $100,000Apr 1995 | $5,5112024 | Owner on Record Owner Occupied | AssessorUpdated Aug 2026 |
3 bd · 1 ba · 1,110 sqft · built 1960 · 0.23 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $8,1262024 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
5 bd · 3 ba · 2,198 sqft · built 1930 · 0.419 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $669,000May 2023 | $9,6772024 | Amount on Record Sep 2007 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |