Nassau County and North Hempstead Town property record for 98 Custer Ave, Williston Park, NY 11596 · Last verified June 2026
| Property Type | Duplex |
|---|---|
| Details | 2 ba · 1,644 sqft · built 1920 |
| Lot Size | 0.115 acres (5,000 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $10,267 (2025) |
| Deeds & Mortgages | Mar 2022 Mortgage Mar 2020 Loan Modification + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 09-325-00-0879 |
| Primary APN | 09-325-00-0879 |
|---|---|
| Alternative APNs |
|
| Full Baths | 2 Baths |
|---|---|
| Total Rooms | 7 Rooms |
| Units | 2 Units |
| Stories | 2 Stories |
| Building Area | 1,644 sqft Living Area |
| 1st Floor Area | 568 sqft |
| Year Built | Built 1920 |
|---|---|
| Effective Year Built | Effective 1920 |
| Architectural Style | Old Style |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Material | Other |
| Lot Area | 5,000 sqft (0.115 acres) |
| Lot Dimensions | 100 ft deep x 50 ft wide |
| Garage Type | Detached |
| Garage Area | 460 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Oil |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 09325 08790 |
|---|---|
| Street Address | 98 CUSTER AVE |
| City | WILLISTON PARK |
| State | NY |
| Zip | 11596-2301 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Legal Description | 879-880 |
| Legal Subdivision | GARFIELD PK |
| Legal Block | 325 |
| Legal Lot Number | 879-8 |
| Jurisdiction | NASSAU NY |
| Township / Civil Division | NORTH HEMPSTEAD |
| Census Block Group | 3 |
| Census Block | 3005 |
| Census Tract | 303302 |
Source: Nassau County and North Hempstead Town records · APN 09-325-00-0879
Assessment roll updated June 17, 2026 · Last verified June 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 File |
|---|---|
| Mailing Address | 98 CUSTER AVE, WILLISTON PARK, NY 11596-2301 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Mar 10, 2022 | Deed of Trust, Mortgage · Conventional Mortgage US MORTGAGE CORP |
| Mar 16, 2020 | Loan Modification, Mortgage MATTHEW CASTIELLO |
| Apr 24, 2019 | Deed of Trust, Construction Loan · Construction Mortgage MATTHEW & ROSANNE CASTIELLO |
| Sep 25, 2017 | Loan Modification, Consolidation and Extension, Mortgage · Conventional Mortgage MR COOPER |
| Deed Names | Verified Name on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | NASSAU NY |
| Property Address | 98 CUSTER AVE, WILLISTON PARK, NY 11596-2301 |
| Transaction Type | Mortgage |
| Record Updated | Mar 23, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0464240975 |
|---|---|
| Date | Mar 10, 2022 |
| Book Page | 46424/975 |
| Instrument | 2022-030740 |
| Name | US MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Feb 01, 2052 |
| Rate Type | Fixed Rate |
|---|
| Document Type | Loan Modification |
|---|---|
| Jurisdiction | NASSAU NY |
| Property Address | 98 CUSTER AVE, WILLISTON PARK, NY 11596-2301 |
| Document Number | 0442480864 |
| Instrument Date | Mar 16, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Jul 13, 2020 |
| Title Company | NOT AVAILABLE |
| Additional |
|
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 98 CUSTER AVE WILLISTON PARK NY 115962301, WILLISTON PARK, NY 11596-2301 |
| Document Number | 0442480864 |
|---|---|
| Date | Jun 15, 2020 |
| Book Page | 044248/000864 |
| Instrument | 46966 |
| Name | MATTHEW CASTIELLO |
|---|---|
| Address | 27 BAYVIEW ST W, MASSAPEQUA, NY 11758-7422 |
| Amount | Amount Recorded |
|---|---|
| Term | 12 Months |
| Due | Jun 14, 2021 |
| Rate | 10.9% |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | NASSAU NY |
| Recording Date | Apr 24, 2019 |
| Property Address | 98 CUSTER AVE, WILLISTON PARK, NY 11596-2301 |
| Document Number | 0434070941 |
| Book / Page | 043407 / 000941 |
| Instrument Date | Sep 12, 2018 |
| Instrument | 34653 |
| Transaction Type | Construction Loan |
| Record Updated | Jul 13, 2020 |
| Title Company | NOT AVAILABLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 98 CUSTER AVE WILLISTON PARK NY 115962301, WILLISTON PARK, NY 11596-2301 |
| Document Number | 434070941 |
|---|---|
| Date | Apr 24, 2019 |
| Book Page | 043407/000941 |
| Instrument | 34653 |
| Name | MATTHEW & ROSANNE CASTIELLO |
|---|---|
| Address | MASSAPEQUA, NY 11758 |
| Type | Construction Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 12 Months |
| Due | Apr 23, 2020 |
| Document Type | Loan Modification, Consolidation and Extension |
|---|---|
| Jurisdiction | NASSAU NY |
| Property Address | 98 CUSTER AVE, WILLISTON PARK, NY 11596-2301 |
| Document Number | 0427270349 |
| Instrument Date | Sep 25, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Jan 14, 2020 |
| Title Company | ATTORNEY ONLY |
| Name | Verified Name |
|---|---|
| Address | 98 CUSTER AVE WILLISTON PARK NY 115962301, WILLISTON PARK, NY 11596-2301 |
| Document Number | 0427270349 |
|---|---|
| Date | Mar 14, 2018 |
| Book Page | 042727/000349 |
| Instrument | 22885 |
| Name | MR COOPER |
|---|---|
| Address | COPPELL, TX 75019 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 468 Months |
| Due | Mar 13, 2057 |
| Rate Type | Fixed Rate |
|---|---|
| Rate | 3.87% |
Source: Nassau County and North Hempstead Town records · Assessment roll updated June 17, 2026 · Last verified June 2026
| Type | Name |
|---|---|
| State | New York |
| County | Nassau County |
| County Subdivision | North Hempstead Town |
| Municipality | Williston Park Village |
| Unified School District | Mineola Union Free School District (PK - 12) |
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.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $549 (-10.29%) Land $269 Building $280 | $549,000 (-10.29%) | |
| 2025 | $10,267.00 (+13.04%) | ||
| 2023 | $9,083.00 Homeowner's exemption | $612 Land $300 Building $312 | $612,000 |
Source: FEMA National Flood Hazard Layer, Nassau County (36059C), updated April 5, 2023 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
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