Suffolk County and Islip Town property record for 720 Johnson Ave, Ronkonkoma, NY 11779
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.62 acres (27,007 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $170,000 (Jan 2002) |
| Deeds & Mortgages | Jul 2026 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 472889 62.-1-54.3 |
| Primary APN | 472889 62.-1-54.3 |
|---|---|
| Alternative APNs |
|
| Lot Area | 27,007 sqft (0.62 acres) |
|---|---|
| Lot Width | 123 ft Width |
| Account Number | 540473 |
|---|---|
| Street Address | 720 JOHNSON AVE |
| City | RONKONKOMA |
| State | NY |
| Zip | 11779-6152 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | A |
| Legal Description | X2239896Y212495 T014H00000000 |
| Legal Subdivision | LAKE HILLS ACREAGE UN B |
| Legal Block | 2000 |
| Legal Lot Number | 100 |
| Jurisdiction | SUFFOLK NY |
| Township / Civil Division | ISLIP |
| Census Block Group | 2 |
| Census Block | 2026 |
| Census Tract | 145808 |
Source: Suffolk County and Islip Town records, as of August 26, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 720 JOHNSON AVE, RONKONKOMA, NY 11779-6152 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jan 17, 2002 · Amount on Record |
| Deed Sale | Jan 17, 2002 · Amount on Record |
| Deed Book / Page | 12164 / 77 |
| Prior Transfer Date | Jan 8, 2002 |
| Prior Transfer Doc | 1216000077 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SUFFOLK NY |
| Recording Date | Jul 17, 2026 |
| Property Address | 720 JOHNSON AVE, RONKONKOMA, NY 11779-6152 |
| Document Number | 2373000930 |
| Book / Page | 23737 / 930 |
| Instrument Date | Apr 24, 2026 |
| Transaction Type | Mortgage |
| Record Updated | Sep 9, 2026 |
| Name | Verified Name |
|---|---|
| Address | 720 JOHNSON AVE, RONKONKOMA, NY 11779-6152 |
| Document Number | 2373000930, |
|---|---|
| Date | Jul 17, 2026 |
| Book Page | 23737/930 |
| Name | TEACHERS FEDERAL CREDIT UNION |
|---|
| Amount | Amount Recorded |
|---|---|
| Term | 240 Months |
| Due | Aug 1, 2046 |
| Max Rate | -1% |
|---|
Source: Suffolk County and Islip Town assessment roll, as of August 11, 2026
| Type | Name |
|---|---|
| State | New York |
| County | Suffolk County |
| County Subdivision | Islip Town |
| Unified School District | Connetquot Central School District (PK - 12) |
| Year | Assessed Value | Assessed Market Value |
|---|---|---|
| 2025 | $37,300 (-) Land $10,000 Building $27,300 | |
| 2024 | $525,352 (+2.54%) Land $140,845 Building $384,507 | |
| 2023 | $37,300 Land $10,000 Building $27,300 | $512,363 Land $137,363 Building $375,000 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
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 | 3 in force |
| Nearby Flood Claims | 2 (2011–2014) |
| Claims Outside the SFHA | 2 of 2 |
| 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.
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 310 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 |
5G (outdoors only) and 4G LTE
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