Nassau County and Oyster Bay Town property record for 243 Cleft Rd, Mill Neck, NY 11765 · Last verified June 2026
| Property Type | Single Family Home |
|---|---|
| Details | 4.5 ba · 7,847 sqft · built 1913 |
| Lot Size | 7.04 acres (306,845 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $3,081,250 (Feb 1997) |
| Tax Bill | $34,689 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 29-00L-00-0645 |
| Primary APN | 29-00L-00-0645 |
|---|---|
| Alternative APNs |
|
| Full Baths | 4.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Plumbing Fixtures | 5 Plumbing Fixtures |
| Total Rooms | 13 Rooms |
| Stories | 1 Story |
| Building Area | 7,847 sqft Living Area |
| Gross Area | 8,481 sqft |
| 1st Floor Area | 4,339 sqft |
| Basement Area | 272 sqft |
| Finished Basement | 272 sqft |
| Game Room | Game Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1913 |
|---|---|
| Effective Year Built | Effective 1913 |
| Architectural Style | Mansion |
| Exterior Material | Brick/Stone |
| Construction Type | Frame |
| Roof Material | Slate |
| Lot Area | 306,845 sqft |
| Garage Type | Attached |
| Garage Area | 634 sqft |
| Parking Spaces | 2 Parking Spaces |
| Pool Area | 800 sqft |
|---|---|
| Porch | Open Frame Porch |
| Porch Area | 1,993 sqft |
| Deck Area | 144 sqft |
| Patio Area | 456 sqft |
| Tennis Court | Tennis Court |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Oil |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 29 L 06450 |
|---|---|
| Street Address | 243 CLEFT RD |
| City | MILL NECK |
| State | NY |
| Zip | 11765-1003 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | 645,665 |
| Legal Block | L |
| Legal Lot Number | 645 |
| Jurisdiction | NASSAU NY |
| Township / Civil Division | OYSTER BAY |
| Census Block Group | 2 |
| Census Block | 2012 |
| Census Tract | 517801 |
Source: Nassau County and Oyster Bay Town records · APN 29-00L-00-0645
Assessment roll updated June 17, 2026 · Last verified June 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 File |
|---|---|
| Mailing Address | 243 CLEFT RD, MILL NECK, NY 11765-1003 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Feb 28, 1997 · Amount on Record |
| Deed Sale | Feb 28, 1997 · Amount on Record |
| Deed Book / Page | 10753 / 1 |
| Record Updated | Sep 20, 2026 |
Source: Nassau County and Oyster Bay Town records · Assessment roll updated June 17, 2026 · Last verified June 2026
| Type | Name |
|---|---|
| State | New York |
| County | Nassau County |
| County Subdivision | Oyster Bay Town |
| Municipality | Mill Neck Village |
| Unified School District | Oyster Bay-East Norwich Central School District (PK - 12) |
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.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $2,199 (+1.34%) Land $1,381 Building $818 | $2,199,000 (+1.34%) | |
| 2025 | $34,689.00 (+37.92%) | ||
| 2023 | $25,152.00 Additional exemption filed | $2,170 Land $1,363 Building $807 | $2,170,000 |
Source: FEMA National Flood Hazard Layer, Nassau County (36059C), updated April 5, 2023 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 360595178012, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Flood Insurance Cost | Premium on Record median of 13 individual NFIP policies nearby |
| Nearby Flood Policies | 13 in force |
| Nearby Flood Claims | 8 (1984–2021) |
| Claims Outside the SFHA | 5 of 8 |
| Most Recent Claim | Sep 2021, tidal / storm surge, Remnants Of Hurricane Ida |
| Wildfire Risk | Low above 20% of the US · above 55% of New York |
|---|---|
| Wildfire Likelihood | About 1 in 5,263 per year |
| Exposure | Direct burnable vegetation at the parcel |
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: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 22 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Verizon | Fiber | 980 / 880 |
| Optimum Communications | Cable | 940 / 35 |
Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE (outdoors only)
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