Suffolk County and Brookhaven Town property record for 248 Ave B, Ronkonkoma, NY 11779
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 2,306 sqft · built 1987 |
| Lot Size | 0.31 acres (13,504 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $365,000 (Feb 2014) |
| Tax Bill | $11,924 (2024) |
| Deeds & Mortgages | Dec 2021 Refinance Jun 2019 Construction Loan + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 0200-623.00-03.00-043.002 |
| Primary APN | 0200-623.00-03.00-043.002 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 2,306 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1987 |
|---|---|
| Effective Year Built | Effective 1987 |
| Architectural Style | Colonial |
| Exterior Material | Brick |
| Lot Area | 13,504 sqft (0.31 acres) |
| View / Lot | Waterfront |
| Heating System | Radiant |
|---|
| Account Number | 6105302 |
|---|---|
| Street Address | 248 AVENUE B |
| City | RONKONKOMA |
| State | NY |
| Zip | 11779-1916 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | OAKWOOD CO INC 189 B H P/O 118 & AL |
| Legal Subdivision | OAKWOOD COMPANY INC |
| Legal Block | 3000 |
| Legal Lot Number | 300 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | BROOKHAVEN |
| Census Block Group | 1 |
| Census Block | 1013 |
| Census Tract | 158511 |
248 Ave B is owned and occupied by two individuals who bought it in February 2014.
Source: Suffolk County and Brookhaven Town records, as of August 11, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 248 AVENUE B, RONKONKOMA, NY 11779-1916 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Dec 24, 2021 | Deed of Trust, Mortgage · Stand-Alone Refinance M & T BANK |
| Jun 20, 2019 | Deed of Trust, Mortgage · Construction Mortgage M & T BANK |
| Mar 21, 2019 | Loan Modification, Consolidation and Extension, Mortgage · Conventional Mortgage M&T BK |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Feb 4, 2014 · Amount on File |
| Deed Sale | Feb 4, 2014 · Amount on File |
| Deed Book / Page | 12762 / 662 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Property Address | 248 AVENUE B, RONKONKOMA, NY 11779-1916 |
| Transaction Type | Mortgage |
| Record Updated | Feb 1, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0233610557 |
|---|---|
| Date | Dec 24, 2021 |
| Book Page | 23361/557 |
| Instrument | DM055217 |
| Name | M & T BANK |
|---|---|
| Type | Bank |
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount on Record |
| Term | 265 Months |
| Due | Jan 1, 2044 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Property Address | 248 AVENUE B, RONKONKOMA, NY 11779-1916 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0230360456 |
|---|---|
| Date | Jun 20, 2019 |
| Book Page | 23036/456 |
| Instrument | DK009208 |
| Name | M & T BANK |
|---|---|
| Type | Bank |
| Type | Construction Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 289 Months |
| Due | Jul 1, 2043 |
| Document Type | Loan Modification, Consolidation and Extension |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Property Address | 248 AVENUE B, RONKONKOMA, NY 11779-1916 |
| Document Number | 0230360457 |
| Instrument Date | Mar 21, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Jan 14, 2020 |
| Title Company | NOT AVAILABLE |
| Name | Verified Name |
|---|---|
| Address | 248 AVENUE B RONKONKOMA NY 117791916, RONKONKOMA, NY 11779-1916 |
| Document Number | 0230360457 |
|---|---|
| Date | Jun 20, 2019 |
| Book Page | 023036/000457 |
| Name | M&T BK |
|---|---|
| Type | Bank |
| Address | 1 M AND T PLZ, BUFFALO, NY 14203-2309 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 300 Months |
| Due | Jun 19, 2044 |
| Rate Type | Fixed Rate |
|---|---|
| Rate | 4.37% |
Source: Suffolk County and Brookhaven Town assessment roll, as of August 11, 2026
| Type | Name |
|---|---|
| State | New York |
| County | Suffolk County |
| County Subdivision | Brookhaven Town |
| Unified School District | Middle Country Central School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $2,930 Land $210 Building $2,720 | $610,417 Land $39,623 Building $513,208 | |
| 2024 | $11,924.00 | ||
| 2023 | $2,930 Land $210 Building $2,720 | $5,426 Land $389 Building $5,037 |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
FEMA maps place 248 Ave B in Zone X, an area of minimal flood risk, though there have been 4 flood claims nearby since 1980.
Source: FEMA National Flood Hazard Layer, effective September 18, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 1 in force |
| Nearby Flood Claims | 4 (1980–2014) |
| Claims Outside the SFHA | 4 of 4 |
| Most Recent Claim | Aug 2014 · rainfall accumulation |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Wildfire risk around 248 Ave B is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 98% of the US · lower than 97.9% of New York |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond ember reach |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | SUFFOLK COUNTY WATER AUTHORITY serves 1,100,000 people · EPA ID NY5110526 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Jan 2024 |
| Lead | 1 ppb (2025–2027) action level 15 ppb |
| Water Quality | Asbestos resolved · Jul 2020 |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 253 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Fiber · Cable | 8,000 / 8,000 |
| Verizon Fiber | 2,300 / 2,300 |
| T-Mobile Fixed Wireless | 100 / 20 |
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