Nassau County and Hempstead Town property record for 657 Koelbel Ct, Baldwin, NY 11510
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,598 sqft · built 1925 |
| Lot Size | 0.157 acres (6,825 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $343,000 (May 2011) |
| Tax Bill | $13,871 (2025) |
| Deeds & Mortgages | May 2022 Mortgage |
| Flood Zone | Zone AE (high risk) |
| APN | 54-219-00-0010 |
| Primary APN | 54-219-00-0010 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 7 Rooms |
| Stories | 2 Stories |
| Building Area | 1,598 sqft Living Area |
| 1st Floor Area | 679 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1925 |
|---|---|
| Effective Year Built | Effective 1925 |
| Architectural Style | Old Style |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Foundation Type | Block |
| Roof Material | Other |
| Lot Area | 6,825 sqft (0.157 acres) |
| Lot Dimensions | 91 ft deep x 75 ft wide |
| Garage Type | Detached |
| Garage Area | 360 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Open Frame Porch |
|---|---|
| Porch Area | 16 sqft |
| Deck Area | 120 sqft |
| Patio Area | 340 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Oil |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 54219 00100 |
|---|---|
| Street Address | 657 KOELBEL CT |
| City | BALDWIN |
| State | NY |
| Zip | 11510-3915 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TOWN #1 SCH DIST 010 |
| Legal Subdivision | MILLER |
| Legal Block | 219 |
| Legal Lot Number | 10 |
| Jurisdiction | NASSAU NY |
| Township / Civil Division | HEMPSTEAD |
| Census Block Group | 5 |
| Census Block | 5010 |
| Census Tract | 413700 |
Source: Nassau County and Hempstead Town records, as of June 17, 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 Record |
|---|---|
| Mailing Address | 657 KOELBEL CT, BALDWIN, NY 11510-3915 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | May 26, 2011 · Amount on Record |
| Deed Sale | May 26, 2011 · Amount on Record |
| Prior Sale | Aug 20, 2003 · Amount on Record |
| Deed Document Number | 20112323 |
| Deed Book / Page | 12723 / 658 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | NASSAU NY |
| Property Address | 657 KOELBEL CT, BALDWIN, NY 11510-3915 |
| Transaction Type | Mortgage |
| Record Updated | May 11, 2022 |
| Title Company | NAVY FEDERAL TITLE SERVICES, NAVY FEDERAL TITLE SVCS LLC |
| Name | Verified Name |
|---|---|
| Address | 657 KOELBEL CT, BALDWIN, NY 11510-3915 |
| Document Number | M465840414 |
|---|---|
| Date | May 2, 2022 |
| Book Page | M46584/414 |
| Instrument | 2022-51360 |
| Name | NAVY FCU |
|---|---|
| Type | Credit Union |
| Address | VIENNA, VA 22180 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | May 1, 2052 |
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 | $458 (-1.51%) Land $188 Building $270 | $458,000 (-1.51%) | |
| 2025 | $13,871.00 (+13.21%) | ||
| 2023 | $12,252.00 Homeowner's exemption | $465 Land $191 Building $274 | $465,000 |
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.
Source: FEMA National Flood Hazard Layer, effective April 5, 2023 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone AE high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | 9.0 ft |
| Flood Insurance Requirement | Required federally backed loans |
| Flood Insurance Cost | Premium on Record median of 55 policies |
| Nearby Flood Policies | 55 in force |
| Nearby Flood Claims | 67 (1978–2022) |
| Claims Outside the SFHA | 22 of 67 |
| Most Recent Claim | Dec 2022 · rainfall accumulation |
| 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 682 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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