Nassau County and Hempstead Town property record for 15 William St, Valley Stream, NY 11580 · Last verified June 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bathrooms | 2 Baths |
| Architecture Style | Cape Cod |
| Year Built | Built 1939 |
| Square Footage | 1,204 sqft Living Area |
| Lot Size | 4,680 sqft (0.107 acres) |
| Garage | Detached, 209 sqft |
| Last Sale | $459,900 (2023) |
| Tax Bill | $11,739.00 (2025) |
| Primary APN | 37-485-00-0225 |
|---|---|
| Alternative APNs |
|
| Full Baths | 2 Baths |
|---|---|
| Total Rooms | 5 Rooms |
| Building Area | 1,204 sqft Living Area |
| 1st Floor | 860 sqft 1st Floor |
| Game Room | Game Room |
| Stories | 1 Stories |
| Year Built | Built 1939 |
|---|---|
| Effective Year Built | Effective 1939 |
| Architectural Style | Cape Cod Style |
| Exterior Material | Brick/Stone (Brick and/or Stone) Exterior |
| Construction Type | Frame Construction |
| Roof Material | Other (not Classified) Roof |
| Lot Area | 4,680 sqft (0.107 acres) |
| Depth X Width | 118 ft x 40 ft Depth x Width |
| Parking Spaces | 1 Parking Spaces |
| Garage Type | Detached Garage |
| Garage Area | 209 sqft Garage |
| Porch Area | 148 sqft Porch |
| Cooling System | Central Cooling |
|---|---|
| Heating System | Central Heating |
| Sewage | Municipal Sewage |
| Water Source | Commercial Water Source |
| Account Number | 37485 02250 |
|---|---|
| Street Address | 15 WILLIAM ST |
| City | VALLEY STREAM |
| State | NY |
| Zip | 11580-1029 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | TOWN #1 SCH DIST 016 |
| Legal Block | 485 |
| Legal Lot Number | 225-2 |
| Jurisdiction | NASSAU NY |
| Minor Civil Division | HEMPSTEAD |
| Census Blockgroup | 6 |
| Census Block | 6002 |
| Census Tract | 409900 |
Source: Nassau County and Hempstead Town records · APN 37-485-00-0225
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 | 180 STUART AVE, VALLEY STREAM, NY 11580-1028 |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Date | Document |
|---|---|
| May 04, 2023 | Deed, Transfer |
| Oct 17, 2022 | Referee's Deed - Used to Transfer Property Pursuant to a Foreclosure Sale in New York Counties, Foreclosure |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | May 04, 2023 · Amount on Record |
| Deed Sale | May 04, 2023 · Amount on Record |
| Prior Sale | Oct 17, 2022 · Amount on Record |
| Deed Doc Number | 202326310 |
| Deed Book / Page | 14374 / 100 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Deed |
|---|---|
| Jurisdiction | NASSAU NY |
| Recording Date | May 04, 2023 |
| Property Address | 15 WILLIAM ST, VALLEY STREAM, NY 11580-1029 |
| Document Number | D143740100 |
| Book / Page | D14374 / 100 |
| Map Reference | MAP 3861 |
| Instrument Date | Apr 04, 2023 |
| Instrument | 2023-26310 |
| Transaction Type | Transfer |
| Record Updated | May 10, 2023 |
| Amount | Amount Recorded |
|---|---|
| Tax | $1,840.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 3020 OLD RANCH PKWY # PKWY180, PKWY180, SEAL BEACH, CA 90740-2765 |
| Name | Verified Name |
|---|---|
| Address | 180 STUART AVE, VALLEY STREAM, NY 11580-1028 |
| Document Type | Referee's Deed - Used to Transfer Property Pursuant to a Foreclosure Sale in New York Counties |
|---|---|
| Jurisdiction | NASSAU NY |
| Recording Date | Oct 17, 2022 |
| Property Address | 15 WILLIAM ST, VALLEY STREAM, NY 11580-1029 |
| Document Number | D143100102 |
| Book / Page | D14310 / 102 |
| Map Reference | MAP 3861 |
| Instrument Date | Sep 30, 2022 |
| Instrument | 2022-102806 |
| Transaction Type | Foreclosure |
| Record Updated | Oct 24, 2022 |
| Amount | Amount Recorded |
|---|---|
| Tax | $2,280.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 3020 OLD RANCH PKWY STE 180, 180, SEAL BEACH, CA 90740-2799 |
| Investor | Possibly a Property Investor |
Source: Nassau County and Hempstead Town records · Assessment roll updated June 17, 2026 · Last verified June 2026
| Type | Name |
|---|---|
| State | New York |
| County | Nassau County |
| County Subdivision | Hempstead Town |
| Elementary School District | Elmont Union Free School District (PK - 06) |
| Secondary School District | Sewanhaka Central High School District (07 - 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 | $454 (-) Land $212 Building $242 | $454,000 (-) | |
| 2025 | $11,739.00 (+0.46%) | ||
| 2023 | $11,685.00 Additional exemption filed | $454 Land $212 Building $242 | $454,000 |
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