Nassau County and Hempstead Town property record for 641 Van Dam St, Valley Stream, NY 11581
| Property Type | Single Family Home |
|---|---|
| Details | 2.5 ba · 3,220 sqft · built 1979 |
| Lot Size | 0.142 acres (6,180 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,598,000 (Jan 2024) |
| Tax Bill | $15,318 (2025) |
| Deeds & Mortgages | Jan 2024 Sale & Mortgage May 2022 Sale + 1 more |
| Flood Zone | Zone X (moderate risk) |
| APN | 39-610-00-0035 |
| Primary APN | 39-610-00-0035 |
|---|---|
| Alternative APNs |
|
| Full Baths | 2.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 3,220 sqft Living Area |
| Gross Area | 3,620 sqft |
| 1st Floor Area | 1,400 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1979 |
|---|---|
| Effective Year Built | Effective 1979 |
| Architectural Style | Colonial |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Foundation Type | Concrete |
| Roof Material | Other |
| Lot Area | 6,180 sqft (0.142 acres) |
| Lot Dimensions | 101 ft deep x 60 ft wide |
| View / Lot | Highway |
| Garage Type | Attached |
| Garage Area | 400 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Frame Porch |
|---|---|
| Porch Area | 160 sqft |
| Deck Area | 144 sqft |
| Patio Area | 144 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Oil |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 39610 00350 |
|---|---|
| Street Address | 641 VAN DAM ST |
| City | VALLEY STREAM |
| State | NY |
| Zip | 11581-3521 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TOWN #1 SCH DIST 015 |
| Legal Subdivision | MAP OF WOODMERE PARK ESTATES SEC NO 3 |
| Legal Block | 610 |
| Legal Lot Number | 35 |
| Jurisdiction | NASSAU NY |
| Township / Civil Division | HEMPSTEAD |
| Census Block Group | 2 |
| Census Block | 2013 |
| Census Tract | 411301 |
641 Van Dam St is owned and occupied by two individuals who bought it in January 2024.
Source: Nassau County and Hempstead Town records, as of June 17, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 641 VAN DAM ST, VALLEY STREAM, NY 11581-3521 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Married Man, Separate Property |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Jan 29, 2024 | Bargain and Sale Deed, Transfer · Conventional Mortgage CITIBANK NA |
| May 31, 2022 | Bargain and Sale Deed, Transfer CHICAGO TITLE COMPANY, CHICAGO TITLE INSURANCE CO |
| Sep 30, 2021 | Quit Claim Deed, Transfer Quitclaim |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jan 29, 2024 · Amount on File |
| Deed Sale | Jan 29, 2024 · Amount on File |
| Prior Sale | May 31, 2022 · Amount on File |
| Deed Document Number | 20246051 |
| Deed Book / Page | 14462 / 113 |
| Prior Transfer Date | Aug 28, 2021 |
| Prior Transfer Doc | 0141420899 |
| Record Updated | Oct 29, 2026 |
| Document Type | Bargain and Sale Deed |
|---|---|
| Jurisdiction | NASSAU NY |
| Recording Date | Jan 29, 2024 |
| Property Address | 641 VAN DAM ST, VALLEY STREAM, NY 11581-3521 |
| Document Number | D144620113 |
| Book / Page | D14462 / 113 |
| Map Reference | MAP 8705 |
| Instrument Date | Jan 8, 2024 |
| Instrument | 2024-6051 |
| Transaction Type | Transfer |
| Record Updated | Feb 7, 2024 |
| Title Company | CHICAGO TITLE COMPANY, CHICAGO TITLE INSURANCE CO |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $22,372.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 625 VAN DAM ST, VALLEY STREAM, NY 11581-3521 |
| Name | Verified Name |
|---|---|
| Address | 641 VAN DAM ST, VALLEY STREAM, NY 11581-3521 |
| Document Number | 0020246052 |
|---|---|
| Date | Jan 29, 2024 |
| Instrument | 2024-6052 |
| Name | CITIBANK NA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Feb 1, 2054 |
| Document Type | Bargain and Sale Deed |
|---|---|
| Jurisdiction | NASSAU NY |
| Recording Date | May 31, 2022 |
| Property Address | 641 VAN DAM ST, VALLEY STREAM, NY 11581-3521 |
| Document Number | D142510533 |
| Book / Page | D14251 / 533 |
| Map Reference | MAP 8705 |
| Instrument Date | May 16, 2022 |
| Instrument | 2022-60324 |
| Transaction Type | Transfer |
| Record Updated | Jun 8, 2022 |
| Title Company | CHICAGO TITLE COMPANY, CHICAGO TITLE INSURANCE CO |
| Amount | Amount on Record |
|---|---|
| Tax | $3,700.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 641 VAN DAM ST, 641, VALLEY STREAM, NY 11581-3521 |
| Name | Verified Name |
|---|---|
| Address | 641 VANDAM STREET, BROOKLYN, NY 11218 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | NASSAU NY |
| Recording Date | Sep 30, 2021 |
| Property Address | 641 VAN DAM ST, VALLEY STREAM, NY 11581-3521 |
| Document Number | 0141420899 |
| Book / Page | 14142 / 899 |
| Map Reference | CASE 8705 |
| Instrument Date | Aug 28, 2021 |
| Instrument | 2021-127458 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2021 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 641 VAN DAM ST, VALLEY STREAM, NY 11581-3521 |
The 2025 property tax bill for 641 Van Dam St was $15,318.
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 | Lawrence Union Free School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $931 (+3.33%) Land $287 Building $644 | $931,000 (+3.33%) | |
| 2025 | $15,318.00 | $901 Land $278 Building $623 | $901,000 |
| 2023 | $14,327.00 Additional exemption filed | $931 Land $287 Building $644 | $931,000 |
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 641 Van Dam St in Zone X, an area of moderate flood risk, within 100 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 moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Nearest Special Flood Hazard Area | Zone AE, within 100 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 204 policies |
| Nearby Flood Policies | 204 in force |
| Nearby Flood Claims | 199 (1978–2025) |
| Claims Outside the SFHA | 99 of 199 |
| Most Recent Claim | Nov 2025 |
| 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 641 Van Dam St is low, with less than 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 98% of the US · lower than 97.9% of New York |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond 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 263 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 |
Search by:
By searching, you agree to: Terms • Privacy • Disclosures