Nassau County and Hempstead Town property record for 510 3rd St, Franklin Square, NY 11010
| Property Type | Duplex |
|---|---|
| Details | 2 ba · 1,811 sqft · built 1958 |
| Lot Size | 0.092 acres (4,000 sqft) |
| Owner | Company Name on File |
| Tax Bill | $11,500 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 35-165-00-0141 |
| Primary APN | 35-165-00-0141 |
|---|---|
| Alternative APNs |
|
| Full Baths | 2 Baths |
|---|---|
| Total Rooms | 9 Rooms |
| Units | 2 Units |
| Stories | 1 Story |
| Building Area | 1,811 sqft Living Area |
| 1st Floor Area | 1,200 sqft |
| Year Built | Built 1958 |
|---|---|
| Effective Year Built | Effective 1958 |
| Architectural Style | Cape Cod |
| Exterior Material | Composition/Composite |
| Construction Type | Frame |
| Roof Material | Other |
| Lot Area | 4,000 sqft (0.092 acres) |
| Porch | Open Frame Porch |
| Porch Area | 120 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Oil |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 35165 01410 |
|---|---|
| Street Address | 510 3RD ST |
| City | FRANKLIN SQUARE |
| State | NY |
| Zip | 11010-1902 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Legal Block | 165 |
| Jurisdiction | NASSAU NY |
| Township / Civil Division | HEMPSTEAD |
| Census Block Group | 4 |
| Census Block | 4014 |
| Census Tract | 405600 |
Source: Nassau County and Hempstead Town assessment roll, as of June 17, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 510 3RD ST, FRANKLIN SQUARE, NY 11010-1902 |
| Owner Type | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
Source: Nassau County and Hempstead Town assessment roll, as of June 17, 2026
| Type | Name |
|---|---|
| State | New York |
| County | Nassau County |
| County Subdivision | Hempstead Town |
| Elementary School District | Franklin Square Union Free School District (PK - 06) |
| Secondary School District | Sewanhaka Central High School District (07 - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $515 (-4.1%) Land $230 Building $285 | $515,000 (-4.1%) | |
| 2025 | $11,500.00 (+80.7%) | ||
| 2023 | $6,364.00 Homeowner's exemption Senior Citizen's exemption | $537 Land $240 Building $297 | $537,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer, effective April 5, 2023
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | WA OF WESTERN NASSAU public/private · serves 120,000 people · EPA ID NY2902830 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Jan 2026 |
| Lead | 1 ppb (2022–2024) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| 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 771 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Communications Fiber · Cable | 8,000 / 8,000 |
| Verizon Fiber · Fixed Wireless in parts of the area | 2,300 / 2,300 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
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