Nassau County and North Hempstead Town property record for 596 Concord Ave, Williston Park, NY 11596
| Property Type | Single Family Home |
|---|---|
| Details | 1.5 ba · 1,842 sqft · built 1933 |
| Lot Size | 0.115 acres (5,000 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $705,333 (May 2006) |
| Tax Bill | $16,047 (2025) |
| Deeds & Mortgages | Sep 2021 Mortgage Sep 2019 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 09-143-00-0145 |
| Primary APN | 09-143-00-0145 |
|---|---|
| Alternative APNs |
|
| Full Baths | 1.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Stories | 2 Stories |
| Building Area | 1,842 sqft Living Area |
| Gross Area | 2,222 sqft |
| 1st Floor Area | 872 sqft |
| Attic | Attic |
| Attic Area | 190 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1933 |
|---|---|
| Effective Year Built | Effective 1933 |
| Architectural Style | Colonial |
| Exterior Material | Brick/Stone |
| Construction Type | Frame |
| Foundation Type | Concrete |
| Roof Material | Other |
| Lot Area | 5,000 sqft (0.115 acres) |
| Lot Dimensions | 100 ft deep x 50 ft wide |
| Garage Type | Attached |
| Garage Area | 190 sqft |
| Porch | Open Frame Porch |
|---|---|
| Porch Area | 128 sqft |
| Deck Area | 300 sqft |
| Patio Area | 300 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 09143 01450 |
|---|---|
| Street Address | 596 CONCORD AVE |
| City | WILLISTON PARK |
| State | NY |
| Zip | 11596-1529 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TOWN #2 SCH DIST 009 |
| Legal Subdivision | WILLISTON PLAZA SEC 02 |
| Legal Block | 143 |
| Legal Lot Number | 145 |
| Jurisdiction | NASSAU NY |
| Township / Civil Division | NORTH HEMPSTEAD |
| Census Block Group | 2 |
| Census Block | 2024 |
| Census Tract | 303301 |
Source: Nassau County and North Hempstead Town records, as of June 17, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 596 CONCORD AVE, WILLISTON PARK, NY 11596-1529 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Sep 2, 2021 | Deed of Trust, Mortgage · Conventional Mortgage ROCKET MORTGAGE LLC |
| Sep 17, 2019 | Deed of Trust, Mortgage · Conventional Mortgage JP MORGAN CHASE BANK |
| Aug 16, 2019 | Loan Modification, Consolidation and Extension, Mortgage · Line of Credit JP MORGAN CHASE BK |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | May 4, 2006 · Amount on Record |
| Deed Sale | May 4, 2006 · Amount on Record |
| Prior Sale | Feb 22, 2002 · Amount on Record |
| Deed Book / Page | 12113 / 774 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | NASSAU NY |
| Property Address | 596 CONCORD AVE, WILLISTON PARK, NY 11596-1529 |
| Transaction Type | Mortgage |
| Record Updated | Oct 6, 2021 |
| Title Company | FIRST AMERICAN TITLE |
| Name | Verified Name |
|---|
| Document Number | 0458010916 |
|---|---|
| Date | Sep 2, 2021 |
| Book Page | 45801/916 |
| Instrument | 2021-115434 |
| Name | ROCKET MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Sep 1, 2051 |
| Rate Type | Fixed Rate |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | NASSAU NY |
| Property Address | 596 CONCORD AVE, WILLISTON PARK, NY 11596-1529 |
| Transaction Type | Mortgage |
| Record Updated | Feb 7, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0436750182 |
|---|---|
| Date | Sep 17, 2019 |
| Book Page | 43675/182 |
| Instrument | 2019-079825 |
| Name | JP MORGAN CHASE BANK |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Sep 1, 2049 |
| Rate Type | Fixed Rate |
|---|
| Document Type | Loan Modification, Consolidation and Extension |
|---|---|
| Jurisdiction | NASSAU NY |
| Property Address | 596 CONCORD AVE, WILLISTON PARK, NY 11596-1529 |
| Document Number | 0436750190 |
| Instrument Date | Aug 16, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Jan 14, 2020 |
| Title Company | NOT AVAILABLE |
| Name | Verified Name |
|---|---|
| Address | 596 CONCORD AVE WILLISTON PARK NY 115961529, WILLISTON PARK, NY 11596-1529 |
| Document Number | 0436750190 |
|---|---|
| Date | Sep 17, 2019 |
| Book Page | 043675/000190 |
| Instrument | 79826 |
| Name | JP MORGAN CHASE BK |
|---|---|
| Type | Bank |
| Address | COLUMBUS, OH 43240 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Sep 16, 2049 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 6.38% |
Source: Nassau County and North Hempstead Town assessment roll, as of June 17, 2026
| Type | Name |
|---|---|
| State | New York |
| County | Nassau County |
| County Subdivision | North Hempstead Town |
| Municipality | Williston Park Village |
| Unified School District | Herricks Union Free School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $760 (-9.52%) Land $317 Building $443 | $760,000 (-9.52%) | |
| 2025 | $16,047.00 (+13.29%) | ||
| 2023 | $14,165.00 Homeowner's exemption | $840 Land $350 Building $490 | $840,000 |
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
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; 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 | WILLISTON PARK (V) serves 7,287 people · EPA ID NY2902858 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Sep 2024 |
| Lead | 2 ppb (2023–2025) 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 1,039 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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