Nassau County and Hempstead Town property record for 75 Cornwell Ave, Valley Stream, NY 11580
| Property Type | Duplex |
|---|---|
| Details | 2.5 ba · 2,289 sqft · built 1973 |
| Lot Size | 0.137 acres (5,984 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $550,000 (Apr 2005) |
| Tax Bill | $11,543 (2025) |
| Flood Zone | Zone X (moderate risk) |
| APN | 37-017-00-0216 |
| Primary APN | 37-017-00-0216 |
|---|---|
| Alternative APNs |
|
| Full Baths | 2.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Units | 2 Units |
| Stories | 1 Story |
| Building Area | 2,289 sqft Living Area |
| 1st Floor Area | 1,125 sqft |
| Basement Area | 1,125 sqft |
| Finished Basement | 1,125 sqft |
| Year Built | Built 1973 |
|---|---|
| Effective Year Built | Effective 1973 |
| Architectural Style | Raised Ranch |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Foundation Type | Concrete |
| Roof Material | Other |
| Lot Area | 5,984 sqft (0.137 acres) |
| Lot Dimensions | 108 ft deep x 68 ft wide |
| Garage Type | Basement |
| Parking Spaces | 1 Parking Space |
| Pool Area | 312 sqft |
| Balcony Area | 39 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 37017 02160 |
|---|---|
| Street Address | 75 CORNWELL AVE |
| City | VALLEY STREAM |
| State | NY |
| Zip | 11580-4713 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Legal Description | TOWN #1 SCH DIST 013 |
| Legal Block | 17 |
| Legal Lot Number | 216 |
| Jurisdiction | NASSAU NY |
| Township / Civil Division | HEMPSTEAD |
| Census Block Group | 3 |
| Census Block | 3009 |
| Census Tract | 410600 |
Source: Nassau County and Hempstead Town records, as of October 19, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | 75 CORNWELL AVE, VALLEY STREAM, NY 11580-4713 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Apr 22, 2005 · Amount on Record |
| Deed Sale | Apr 22, 2005 · Amount on Record |
| Deed Book / Page | 11942 / 545 |
| Record Updated | Oct 29, 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 |
| Municipality | Valley Stream Village |
| Elementary School District | Valley Stream Union Free School District 13 (PK - 06) |
| Secondary School District | Valley Stream Central High School District (07 - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $589 (-) Land $223 Building $366 | $589,000 (-) | |
| 2025 | $11,543.00 (-4.56%) | ||
| 2023 | $12,095.00 Additional exemption filed | $589 Land $223 Building $366 | $589,000 |
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 April 5, 2023 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 25 policies |
| Nearby Flood Policies | 25 in force |
| Nearby Flood Claims | 12 (1996–2023) |
| Claims Outside the SFHA | 4 of 12 |
| Most Recent Claim | Sep 2023 · Severe Storm And Flooding |
| 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.
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 | LIBERTY UTILITIES NEW YORK - LYNBROOK private · serves 220,000 people · EPA ID NY2902835 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Jul 2023 |
| Lead | 5 ppb (2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | Corrosion control Jul 2025 |
| 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 839 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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