Nassau County and Hempstead Town property record for 850 Chestnut St, Franklin Square, NY 11010
| Property Type | Single Family Home |
|---|---|
| Details | 1.5 ba · 1,442 sqft · built 1951 |
| Lot Size | 0.148 acres (6,426 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $440,000 (Aug 2006) |
| Tax Bill | $12,302 (2025) |
| Deeds & Mortgages | Nov 2019 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 35-593-00-0010 |
| Primary APN | 35-593-00-0010 |
|---|---|
| Alternative APNs |
|
| Full Baths | 1.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,442 sqft Living Area |
| Gross Area | 1,684 sqft |
| 1st Floor Area | 1,172 sqft |
| Year Built | Built 1951 |
|---|---|
| Effective Year Built | Effective 1951 |
| Architectural Style | Ranch |
| Exterior Material | Brick |
| Roof Material | Other |
| Lot Area | 6,426 sqft (0.148 acres) |
| Lot Dimensions | 103 ft deep x 63 ft wide |
| Garage Type | Attached |
| Garage Area | 242 sqft |
| Parking Spaces | 1 Parking Space |
| Pool Area | 352 sqft |
| Porch | Open Frame Porch |
| Porch Area | 30 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Oil |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 35593 00100 |
|---|---|
| Street Address | 850 CHESTNUT ST |
| City | FRANKLIN SQUARE |
| State | NY |
| Zip | 11010-4002 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TOWN #1 SCH DIST 013 |
| Legal Block | 593 |
| Legal Lot Number | 10 |
| Jurisdiction | NASSAU NY |
| Township / Civil Division | HEMPSTEAD |
| Census Block Group | 2 |
| Census Block | 2007 |
| Census Tract | 405700 |
850 Chestnut St is owned and occupied by two individuals who bought it in August 2006.
Source: Nassau County and Hempstead Town records, as of June 17, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 850 CHESTNUT ST, FRANKLIN SQUARE, NY 11010-4002 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Aug 4, 2006 · Amount on File |
| Deed Sale | Aug 4, 2006 · Amount on File |
| Deed Book / Page | 12153 / 660 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | NASSAU NY |
| Property Address | 850 CHESTNUT ST, FRANKLIN SQUARE, NY 11010-4002 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0437990568 |
|---|---|
| Date | Nov 12, 2019 |
| Book Page | 43799/568 |
| Instrument | 2019-099031 |
| Name | TEACHERS FCU |
|---|---|
| Type | Credit Union |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 180 Months |
| Due | Nov 1, 2034 |
| Rate Type | Fixed Rate |
|---|
The 2025 property tax bill for 850 Chestnut St was $12,302.
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 |
| Elementary School District | Valley Stream Union Free School District 13 (PK - 06) |
| Secondary School District | Valley Stream Central High School District (07 - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $515 Land $203 Building $312 | $515,000 | |
| 2025 | $12,302.00 | ||
| 2023 | $11,789.00 Additional exemption filed | $528 Land $214 Building $314 | $528,000 |
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.
FEMA maps place 850 Chestnut St in Zone X, an area of minimal flood risk, though there have been 9 flood claims nearby since 1979.
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 minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Claims | 9 (1979–2026) |
| Claims Outside the SFHA | 1 of 9 |
| Most Recent Claim | May 2026 · other causes |
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.
The area around 850 Chestnut St has no burnable land within ember reach, so its wildfire risk is not rated.
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 | WA OF WESTERN NASSAU public/private · serves 120,000 people · EPA ID NY2902830 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Jan 2026 |
| Lead | 1 ppb (2022–2024) 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 685 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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