Nassau County and Hempstead Town property record for 27 William St, Valley Stream, NY 11580 · Last verified June 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bathrooms | 2 Baths |
| Year Built | Built 1941 |
| Square Footage | 1,124 sqft Living Area |
| Lot Size | 5,500 sqft (0.126 acres) |
| Garage | Detached, 231 sqft |
| Occupancy | Owner Occupied |
| Last Sale | $457,500 (2019) |
| Tax Bill | $11,196.00 (2025) |
| Primary APN | 37-485-00-0429 |
|---|---|
| Alternative APNs |
|
| Full Baths | 2 Baths |
|---|---|
| Total Rooms | 6 Rooms |
| Building Area | 1,124 sqft Living Area |
| 1st Floor | 937 sqft 1st Floor |
| Stories | 1 Stories |
| Year Built | Built 1941 |
|---|---|
| Effective Year Built | Effective 1941 |
| 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 | 5,500 sqft (0.126 acres) |
| Depth X Width | 127 ft x 51 ft Depth x Width |
| Parking Spaces | 1 Parking Spaces |
| Garage Type | Detached Garage |
| Garage Area | 231 sqft Garage |
| Patio Area | 92 sqft Patio |
| Cooling System | Central Cooling |
|---|---|
| Heating System | Central Heating |
| Heating Fuel | Oil Heating Fuel |
| Sewage | Municipal Sewage |
| Water Source | Commercial Water Source |
| Account Number | 37485 04290 |
|---|---|
| Street Address | 27 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 | 429 |
| Jurisdiction | NASSAU NY |
| Minor Civil Division | HEMPSTEAD |
| Census Blockgroup | 6 |
| Census Block | 6002 |
| Census Tract | 409900 |
Source: Nassau County and Hempstead Town records · APN 37-485-00-0429
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 | 27 WILLIAM ST, VALLEY STREAM, NY 11580-1029 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Date | Document |
|---|---|
| Jan 28, 2022 | Deed of Trust, Mortgage · Conventional Mortgage ROCKET MORTGAGE LLC |
| Jan 28, 2022 | Deed of Trust, Mortgage · Conventional Mortgage ROCKET MORTGAGE LLC |
| Nov 26, 2019 | Grant Deed, Transfer · Conventional Mortgage with Private Mortgage Insurance (PMI) QUICKEN LNS |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Nov 26, 2019 · Amount on Record |
| Deed Sale | Nov 26, 2019 · Amount on Record |
| Deed Doc Number | 2019104642 |
| Deed Book / Page | 13880 / 507 |
| Prior Transfer Date | May 25, 2010 |
| Prior Transfer Doc | 0126480790 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | NASSAU NY |
| Property Address | 27 WILLIAM ST, VALLEY STREAM, NY 11580-1029 |
| Transaction Type | Mortgage |
| Record Updated | Feb 16, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0462860121 |
|---|---|
| Date | Jan 28, 2022 |
| Book Page | 46286/121 |
| Instrument | 2022-012801 |
| Name | ROCKET MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Nov 01, 2051 |
| Rate Type | Fixed Rate |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | NASSAU NY |
| Property Address | 27 WILLIAM ST, VALLEY STREAM, NY 11580-1029 |
| Transaction Type | Mortgage |
| Record Updated | Feb 16, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0462860098 |
|---|---|
| Date | Jan 28, 2022 |
| Book Page | 46286/98 |
| Instrument | 2022-012800 |
| Name | ROCKET MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Nov 01, 2051 |
| Rate Type | Fixed Rate |
|---|
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | NASSAU NY |
| Recording Date | Nov 26, 2019 |
| Property Address | 27 WILLIAM ST, VALLEY STREAM, NY 11580-1029 |
| Document Number | 0138800507 |
| Book / Page | 013880 / 000507 |
| Instrument Date | Oct 25, 2019 |
| Instrument | 104642 |
| Transaction Type | Transfer |
| Record Updated | Jan 13, 2020 |
| Title Company | NOT AVAILABLE |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $1,830.00 |
| Amount Accuracy | Confirmed |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 86-13 91TH AVE WOODHAVEN NY 11421, WOODHAVEN, NY 11421 |
| Document Number | 438350761 |
|---|---|
| Date | Nov 26, 2019 |
| Book Page | 043835/000761 |
| Instrument | 104643 |
| Name | QUICKEN LNS |
|---|---|
| Type | Funding / Finance Company |
| Address | DETROIT, MI 48226-1906 |
| Type | Conventional Mortgage with Private Mortgage Insurance (PMI) |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Nov 25, 2049 |
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 | $437 (+0.92%) Land $229 Building $208 | $437,000 (-) | |
| 2025 | $11,196.00 (+4.04%) | $433 (-0.92%) Land $229 Building $204 | $437,000 (-) |
| 2023 | $10,761.00 Additional exemption filed | $437 Land $229 Building $208 | $437,000 |
Search by:
By searching, you agree to: Terms • Privacy • Disclosures