Nassau County and Hempstead Town property record for 21 E Seaman Ave, Freeport, NY 11520
| Property Type | Single Family Home |
|---|---|
| Details | 2 ba · 1,822 sqft · built 1920 |
| Lot Size | 0.176 acres (7,650 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $250,000 (Sep 2010) |
| Tax Bill | $7,620 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 55-447-00-0516 |
| Primary APN | 55-447-00-0516 |
|---|---|
| Alternative APNs |
|
| Full Baths | 2 Baths |
|---|---|
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 1,822 sqft Living Area |
| Gross Area | 2,094 sqft |
| 1st Floor Area | 611 sqft |
| Basement Area | 272 sqft |
| Year Built | Built 1920 |
|---|---|
| Effective Year Built | Effective 1920 |
| Architectural Style | Old Style |
| Exterior Material | Composition/Composite |
| Construction Type | Frame |
| Foundation Type | Block |
| Roof Material | Other |
| Lot Area | 7,650 sqft (0.176 acres) |
| Lot Dimensions | 86 ft deep x 90 ft wide |
| View / Lot | Secondary |
| Porch | Open Frame Porch |
| Porch Area | 20 sqft |
| Balcony Area | 5 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Oil |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 55447 05160 |
|---|---|
| Street Address | 21 E SEAMAN AVE |
| City | FREEPORT |
| State | NY |
| Zip | 11520-1614 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TOWN #1 SCH DIST 009 |
| Legal Block | 447 |
| Legal Lot Number | 516 |
| Jurisdiction | NASSAU NY |
| Township / Civil Division | HEMPSTEAD |
| Census Block Group | 2 |
| Census Block | 2006 |
| Census Tract | 414100 |
21 E Seaman Ave is owned and occupied by two individuals who bought it in September 2010.
Source: Nassau County and Hempstead Town records, as of June 17, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 21 E SEAMAN AVE, FREEPORT, NY 11520-1614 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Sep 10, 2010 · Amount on File |
| Deed Sale | Sep 10, 2010 · Amount on File |
| Prior Sale | Apr 7, 2010 · Amount on File |
| Deed Document Number | 201000481 |
| Deed Book / Page | 12648 / 853 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 21 E Seaman Ave was $7,620 with a senior citizen's exemption.
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 |
| Municipality | Freeport Village |
| Unified School District | Freeport Union Free School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $395 Land $143 Building $252 | $395,000 | |
| 2025 | $7,620.00 | ||
| 2023 | $7,470.00 Homeowner's exemption | $395 Land $143 Building $252 | $395,000 |
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.
FEMA maps place 21 E Seaman Ave in Zone X, an area of minimal flood risk, though there have been 4 flood claims nearby since 1984.
Source: FEMA National Flood Hazard Layer, effective April 5, 2023 · 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 Claims | 4 (1984–2012) |
| Claims Outside the SFHA | 3 of 4 |
| Most Recent Claim | Oct 2012 · Hurricane Sandy |
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.
The area around 21 E Seaman Ave has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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 | FREEPORT (V) serves 45,000 people · EPA ID NY2902823 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Feb 2025 |
| Lead | 3 ppb (2024–2026) 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 881 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Fiber · Cable | 8,000 / 8,000 |
| Verizon Fiber · Fixed Wireless in parts of the area | 2,300 / 2,300 |
May also be available: T-Mobile.
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