Nassau County and Oyster Bay Town property record for 75 Hernan Ave, Locust Valley, NY 11560
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 2 ba · 1,532 sqft · built 1959 |
| Lot Size | 0.23 acres (10,000 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $435,000 (Jun 2012) |
| Tax Bill | $12,644 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 29-039-00-0322 |
| Primary APN | 29-039-00-0322 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 1,532 sqft Living Area |
| Gross Area | 1,654 sqft |
| 1st Floor Area | 988 sqft |
| Basement Area | 122 sqft |
| Year Built | Built 1959 |
|---|---|
| Effective Year Built | Effective 1959 |
| Architectural Style | Cape Cod |
| Exterior Material | Brick/Stone |
| Construction Type | Frame |
| Foundation Type | Concrete |
| Roof Material | Other |
| Lot Area | 10,000 sqft (0.23 acres) |
| Lot Dimensions | 100 ft deep x 100 ft wide |
| View / Lot | Dead End |
| Patio Area | 72 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Oil |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 29039 03220 |
|---|---|
| Street Address | 75 HERNAN AVE |
| City | LOCUST VALLEY |
| State | NY |
| Zip | 11560-1241 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | 322-326 |
| Legal Block | 39 |
| Legal Lot Number | 322-3 |
| Jurisdiction | NASSAU NY |
| Township / Civil Division | OYSTER BAY |
| Census Block Group | 2 |
| Census Block | 2018 |
| Census Tract | 517901 |
75 Hernan Ave is owned and occupied by two individuals who bought it in June 2012.
Source: Nassau County and Oyster Bay Town records, as of June 17, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 75 HERNAN AVE, LOCUST VALLEY, NY 11560-1241 |
| 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 | Jun 5, 2012 · Amount on File |
| Deed Sale | Jun 5, 2012 · Amount on File |
| Deed Document Number | 201250500673 |
| Deed Book / Page | 12834 / 137 |
| Prior Transfer Date | May 24, 1996 |
| Prior Transfer Doc | 1065000556 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 75 Hernan Ave was $12,644.
Source: Nassau County and Oyster Bay Town assessment roll, as of June 17, 2026
| Type | Name |
|---|---|
| State | New York |
| County | Nassau County |
| County Subdivision | Oyster Bay Town |
| Unified School District | Locust Valley Central School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $498 Land $329 Building $169 | $498,000 | |
| 2025 | $12,644.00 | ||
| 2023 | $12,128.00 Additional exemption filed | $547 Land $361 Building $186 | $547,000 |
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 75 Hernan Ave in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 38 policies |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 38 in force |
| Nearby Flood Claims | 101 (1978–2018) |
| Claims Outside the SFHA | 26 of 101 |
| Most Recent Claim | Sep 2018 · rainfall accumulation |
| Claims by Event |
|
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 75 Hernan Ave is low, with 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 80% of the US · above 54% of New York |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 | LOCUST VALLEY WD public/private · serves 7,500 people · EPA ID NY2902833 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Dec 2025 |
| Lead | Under 1 ppb (2021–2023) 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 212 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
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