Nassau County and Hempstead Town property record for 840 Harbor Cir, Baldwin, NY 11510
| Property Type | Single Family Home |
|---|---|
| Details | 3 ba · 1,365 sqft · built 1947 |
| Lot Size | 0.119 acres (5,185 sqft) |
| Owner | Individual Name on File |
| Last Sale | $420,000 (Jun 2017) |
| Tax Bill | $14,155 (2025) |
| Deeds & Mortgages | Jun 2020 Mortgage Apr 2020 Loan Modification + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 54-279-00-0509 |
| Primary APN | 54-279-00-0509 |
|---|---|
| Alternative APNs |
|
| Full Baths | 3 Baths |
|---|---|
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,365 sqft Living Area |
| 1st Floor Area | 975 sqft |
| Game Room | Game Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1947 |
|---|---|
| Effective Year Built | Effective 1947 |
| Architectural Style | Cape Cod |
| Exterior Material | Brick/Stone |
| Construction Type | Frame |
| Foundation Type | Concrete |
| Roof Material | Other |
| Lot Area | 5,185 sqft (0.119 acres) |
| Lot Dimensions | 86 ft deep x 45 ft wide |
| View / Lot | Cul-De-Sac |
| Garage Type | Detached |
| Garage Area | 252 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Open Frame Porch |
| Porch Area | 117 sqft |
| Patio Area | 96 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Oil |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 54279 05090 |
|---|---|
| Street Address | 840 HARBOR CIR |
| City | BALDWIN |
| State | NY |
| Zip | 11510-4036 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TOWN #1 SCH DIST 010 |
| Legal Subdivision | HARBOR COURT |
| Legal Block | 279 |
| Legal Lot Number | 509 |
| Jurisdiction | NASSAU NY |
| Township / Civil Division | HEMPSTEAD |
| Census Block Group | 4 |
| Census Block | 4002 |
| Census Tract | 413700 |
840 Harbor Cir is owned and occupied by an individual who bought it in June 2017.
Source: Nassau County and Hempstead Town records, as of June 17, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 840 HARBOR CIR, BALDWIN, NY 11510-4036 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Date | Document |
|---|---|
| Jun 17, 2020 | Deed of Trust, Mortgage · FHA Mortgage MID ISLAND MORTGAGE |
| Apr 29, 2020 | Loan Modification, Consolidation and Extension, Mortgage · FHA Mortgage MID ISLAND MTG CORP |
| Jun 21, 2017 | Bargain and Sale Deed, Transfer THE JUDICIAL TITLE INSURANCE |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jun 21, 2017 · Amount on File |
| Deed Sale | Jun 21, 2017 · Amount on File |
| Prior Sale | Jun 24, 2016 · Amount on File |
| Deed Document Number | 201761194 |
| Deed Book / Page | 13522 / 986 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | NASSAU NY |
| Property Address | 840 HARBOR CIR, BALDWIN, NY 11510-4036 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0442600036 |
|---|---|
| Date | Jun 17, 2020 |
| Book Page | 44260/36 |
| Instrument | 2020-048492 |
| Name | MID ISLAND MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Type | FHA Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | May 1, 2050 |
| Rate Type | Fixed Rate |
|---|
| Document Type | Loan Modification, Consolidation and Extension |
|---|---|
| Jurisdiction | NASSAU NY |
| Property Address | 840 HARBOR CIR, BALDWIN, NY 11510-4036 |
| Document Number | 0442600054 |
| Instrument Date | Apr 29, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Aug 3, 2020 |
| Title Company | NOT AVAILABLE |
| Name | Verified Name |
|---|---|
| Address | 840 HARBOR CIR BALDWIN NY 115104036, BALDWIN, NY 11510-4036 |
| Document Number | 0442600054 |
|---|---|
| Date | Jun 17, 2020 |
| Book Page | 044260/000054 |
| Instrument | 48493 |
| Name | MID ISLAND MTG CORP |
|---|---|
| Address | WESTBURY, NY 11590 |
| Type | FHA Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Jun 16, 2050 |
| Rate Type | Fixed Rate |
|---|---|
| Rate | 3.12% |
| Document Type | Bargain and Sale Deed |
|---|---|
| Jurisdiction | NASSAU NY |
| Recording Date | Jun 21, 2017 |
| Property Address | 840 HARBOR CIR, BALDWIN, NY 11510-4036 |
| Document Number | D135220986 |
| Book / Page | D13522 / 0986 |
| Map Reference | MAP 4328 |
| Instrument Date | Jun 16, 2017 |
| Instrument | 201700061194 |
| Transaction Type | Transfer |
| Record Updated | May 14, 2021 |
| Title Company | THE JUDICIAL TITLE INSURANCE |
| Amount | Amount on Record |
|---|---|
| Tax | $1,680.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 1375 BROADWAY, 1375, NEW YORK, NY 10018-7001 |
| Name | Verified Name |
|---|---|
| Relationship | Tenants in Common |
| Address | 4 BANES CT, BRONX, NY 10473-1663 |
The 2025 property tax bill for 840 Harbor Cir was $14,155.
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 | $446 Land $165 Building $281 | $446,000 | |
| 2025 | $14,155.00 | ||
| 2023 | $12,701.00 Additional exemption filed | $467 Land $173 Building $294 | $467,000 |
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 840 Harbor Cir in Zone X, an area of minimal flood risk, though there have been 113 flood claims nearby since 1978.
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 |
| Flood Insurance Cost | Premium on File median of 78 policies |
| Nearby Flood Policies | 78 in force |
| Nearby Flood Claims | 113 (1978–2024) |
| Claims Outside the SFHA | 21 of 113 |
| Most Recent Claim | Jan 2024 · tidal / storm surge |
| 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.
The area around 840 Harbor Cir 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 | 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 650 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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