Nassau County and Hempstead Town property record for 847 Jefferson St, Baldwin, NY 11510
| Property Type | Single Family Home |
|---|---|
| Details | 1 ba · 998 sqft · built 1920 |
| Lot Size | 0.092 acres (4,000 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $625,000 (Aug 2025) |
| Tax Bill | $4,595 (2025) |
| Deeds & Mortgages | Aug 2025 Sale & Mortgage Jan 2024 Foreclosure |
| Flood Zone | Zone X (moderate risk) |
| APN | 54-536-00-3088 |
| Primary APN | 54-536-00-3088 |
|---|---|
| Alternative APNs |
|
| Full Baths | 1 Bath |
|---|---|
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 998 sqft Living Area |
| 1st Floor Area | 832 sqft |
| Year Built | Built 1920 |
|---|---|
| Effective Year Built | Effective 1920 |
| Architectural Style | Cottage |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Foundation Type | Block |
| Roof Material | Wood Shingle |
| Lot Area | 4,000 sqft (0.092 acres) |
| Lot Dimensions | 100 ft deep x 40 ft wide |
| Garage Type | Detached |
| Garage Area | 240 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Open Frame Porch |
|---|---|
| Porch Area | 20 sqft |
| Deck Area | 120 sqft |
| Patio Area | 120 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Oil |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 54536 30880 |
|---|---|
| Street Address | 847 JEFFERSON ST |
| City | BALDWIN |
| State | NY |
| Zip | 11510-4630 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOTS 3088-3089 TOWN #1 SCH DIST 010 |
| Legal Block | 536 |
| Legal Lot Number | 3088 |
| Jurisdiction | NASSAU NY |
| Township / Civil Division | HEMPSTEAD |
| Census Block Group | 2 |
| Census Block | 2010 |
| Census Tract | 413803 |
Source: Nassau County and Hempstead Town records, as of October 19, 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 | 9322 201ST ST, HOLLIS, NY 11423-3015 |
| Owner Type | Individual |
| Vesting | Married Man, Separate Property |
| Date | Document |
|---|---|
| Aug 29, 2025 | Bargain and Sale Deed, Transfer · Conventional Mortgage CONTOUR MORTGAGE CORP |
| Jan 30, 2024 | Referee's Deed, Foreclosure |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Aug 29, 2025 · Amount on Record |
| Deed Sale | Aug 29, 2025 · Amount on Record |
| Prior Sale | Jan 30, 2024 · Amount on Record |
| Deed Document Number | 202554412 |
| Deed Book / Page | D14660 / 548 |
| Prior Transfer Date | Dec 21, 2023 |
| Prior Transfer Doc | D144620333 |
| Record Updated | Oct 29, 2026 |
| Document Type | Bargain and Sale Deed |
|---|---|
| Jurisdiction | NASSAU NY |
| Recording Date | Aug 29, 2025 |
| Property Address | 847 JEFFERSON ST, BALDWIN, NY 11510-4630 |
| Document Number | D146600548 |
| Book / Page | D14660 / 548 |
| Map Reference | MAP 539 CASE 3311 |
| Instrument Date | Aug 20, 2025 |
| Instrument | 2025-54412 |
| Transaction Type | Transfer |
| Record Updated | Oct 2, 2025 |
| Title Company | WESTCOR LAND TITLE INS CO |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $2,500.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 300 W 5TH ST # ST209, ST209, CHARLOTTE, NC 28202-1668 |
| Name | Verified Name |
|---|---|
| Address | 9322 201ST ST, HOLLIS, NY 11423-3015 |
| Document Number | M481060364 |
|---|---|
| Date | Aug 29, 2025 |
| Book Page | M48106/364 |
| Instrument | 2025-54413 |
| Name | CONTOUR MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Address | GARDEN CITY, NY 11530 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Sep 1, 2055 |
| Document Type | Referee's Deed |
|---|---|
| Jurisdiction | NASSAU NY |
| Recording Date | Jan 30, 2024 |
| Property Address | 847 JEFFERSON ST, BALDWIN, NY 11510-4630 |
| Document Number | D144620333 |
| Book / Page | D14462 / 333 |
| Map Reference | MAP 539 CASE 3311 |
| Instrument Date | Dec 21, 2023 |
| Instrument | 2024-6171 |
| Transaction Type | Foreclosure |
| Record Updated | Feb 7, 2024 |
| Amount | Amount Recorded |
|---|---|
| Tax | $1,540.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 300 W 5TH ST APT 309, 309, CHARLOTTE, NC 28202-1555 |
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 | Baldwin Union Free School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $149 (-) Land $133 Building $16 | $149,000 (-) | |
| 2025 | $4,595.00 (-51.37%) | $149 (-48.97%) Land $133 Building $16 | $149,000 (-48.97%) |
| 2023 | $9,448.00 Additional exemption filed | $292 Land $133 Building $159 | $292,000 |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
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 Record median of 96 policies |
| Nearby Flood Policies | 96 in force |
| Nearby Flood Claims | 111 (1978–2026) |
| Claims Outside the SFHA | 43 of 111 |
| Most Recent Claim | Jul 2026 · other causes |
| 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.
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 | 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 912 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Fiber · Cable | 8,000 / 8,000 |
| Verizon Fiber | 2,300 / 2,300 |
| T-Mobile Fixed Wireless | 100 / 20 |
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