Nassau County and Hempstead Town property record for 635 Warren St, Baldwin, NY 11510
| Property Type | Single Family Home |
|---|---|
| Details | 3.5 ba · 2,502 sqft · built 1974 |
| Lot Size | 0.166 acres (7,245 sqft) |
| Owner | Individual Name on Record |
| Tax Bill | $8,111 (2025) |
| Flood Zone | Zone AE (high risk) |
| APN | 54-435-00-0118 |
| Primary APN | 54-435-00-0118 |
|---|---|
| Alternative APNs |
|
| Full Baths | 3.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Total Rooms | 12 Rooms |
| Stories | 2 Stories |
| Building Area | 2,502 sqft Living Area |
| Gross Area | 2,964 sqft |
| 1st Floor Area | 840 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1974 |
|---|---|
| Effective Year Built | Effective 1974 |
| Architectural Style | Colonial |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Foundation Type | Concrete |
| Roof Material | Other |
| Lot Area | 7,245 sqft (0.166 acres) |
| Lot Dimensions | 65 ft deep x 104 ft wide |
| View / Lot | Dead End |
| Garage Type | Attached |
| Garage Area | 462 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Slab |
|---|---|
| Porch Area | 96 sqft |
| Deck Area | Deck Area |
| Patio Area | 240 sqft |
| Balcony Area | 70 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Oil |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 54435 01180 |
|---|---|
| Street Address | 635 WARREN ST |
| City | BALDWIN |
| State | NY |
| Zip | 11510-4333 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | 118-119 |
| Legal Block | 435 |
| Legal Lot Number | 118-1 |
| Jurisdiction | NASSAU NY |
| Township / Civil Division | HEMPSTEAD |
| Census Block Group | 3 |
| Census Block | 3002 |
| Census Tract | 413803 |
Source: Nassau County and Hempstead Town records, as of October 14, 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 | 635 WARREN ST, BALDWIN, NY 11510-4333 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| 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 |
| Unified School District | Baldwin Union Free School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $263 (-) Land $163 Building $100 | $263,000 (-) | |
| 2025 | $8,111.00 (-43.08%) | $263 (-) Land $163 Building $100 | $263,000 (-) |
| 2023 | $14,250.00 Additional exemption filed | $263 Land $163 Building $100 | $263,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer, effective April 5, 2023 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone AE high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | 8.0 ft |
| Flood Insurance Requirement | Required federally backed loans |
| Flood Insurance Cost | Premium on Record median of 204 policies |
| Nearby Flood Policies | 204 in force |
| Nearby Flood Claims | 416 (1978–2024) |
| Claims Outside the SFHA | 106 of 416 |
| Most Recent Claim | Jan 2024 |
| 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 650 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Fiber · Cable | 8,000 / 8,000 |
| Verizon Fiber | 2,300 / 2,300 |
| T-Mobile Fixed Wireless | 100 / 20 |
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