Nassau County and Hempstead Town property record for 66 Cohill Rd, Valley Stream, NY 11580
| Property Type | Duplex |
|---|---|
| Details | 2 ba · 2,250 sqft · built 1959 |
| Lot Size | 0.102 acres (4,462 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $9,518 (2026) |
| Deeds & Mortgages | Nov 2017 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 37-646-00-0042 |
| Primary APN | 37-646-00-0042 |
|---|---|
| Alternative APNs |
|
| Full Baths | 2 Baths |
|---|---|
| Total Rooms | 11 Rooms |
| Units | 2 Units |
| Stories | 2 Stories |
| Building Area | 2,250 sqft Living Area |
| 1st Floor Area | 1,125 sqft |
| Year Built | Built 1959 |
|---|---|
| Effective Year Built | Effective 1959 |
| Architectural Style | Multi-Family |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Foundation Type | Concrete |
| Roof Material | Other |
| Lot Area | 4,462 sqft (0.102 acres) |
| Lot Dimensions | 97 ft deep x 40 ft wide |
| View / Lot | Highway |
| Porch | Slab |
| Porch Area | 24 sqft |
| Patio Area | 225 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Oil |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 37646 00420 |
|---|---|
| Street Address | 66 COHILL RD |
| City | VALLEY STREAM |
| State | NY |
| Zip | 11580-5154 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Legal Description | TOWN #1 SCH DIST 030 |
| Legal Block | 646 |
| Legal Lot Number | 42 |
| Jurisdiction | NASSAU NY |
| Township / Civil Division | HEMPSTEAD |
| Census Block Group | 4 |
| Census Block | 4000 |
| Census Tract | 410400 |
66 Cohill Rd, a duplex, is owned and occupied by two individuals who acquired it in November 2017.
Source: Nassau County and Hempstead Town records, as of October 14, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 66 COHILL RD, VALLEY STREAM, NY 11580-5154 |
| 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 | Nov 17, 2017 |
| Deed Sale | Nov 17, 2017 |
| Prior Sale | Jul 30, 2001 · Amount on File |
| Deed Document Number | 2017113936 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | NASSAU NY |
| Recording Date | Nov 17, 2017 |
| Property Address | 66 COHILL RD, VALLEY STREAM, NY 11580-5154 |
| Document Number | 0135860833 |
| Book / Page | 013586 / 000833 |
| Instrument Date | Oct 30, 2017 |
| Instrument | 113936 |
| Transaction Type | Transfer |
| Record Updated | Jan 3, 2018 |
| Title Company | FIDELITY NATIONAL TITLE |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 66 COHILL RD VALLEY STREAM NY 115805154, VALLEY STREAM, NY 11580-5154 |
The 2026 property tax bill for 66 Cohill Rd was $9,518, down 1% from the year before.
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 30 (PK - 06) |
| Secondary School District | Valley Stream Central High School District (07 - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $9,518.00 (-10.05%) | $505 (-) Land $156 Building $349 | $505,000 (-) |
| 2025 | $10,581.00 | $505 Land $156 Building $349 | $505,000 |
| 2023 | $10,199.00 Additional exemption filed | $535 Land $170 Building $365 | $535,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 66 Cohill Rd in Zone X, an area of minimal flood risk, though there have been 5 flood claims nearby since 2010.
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 Policies | 5 in force |
| Nearby Flood Claims | 5 (2010–2023) |
| Claims Outside the SFHA | 5 of 5 |
| 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.
The area around 66 Cohill Rd 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 | 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 850 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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