Nassau County and Hempstead Town property record for 23 Onslow Pl, Freeport, NY 11520
| Property Type | Single Family Home |
|---|---|
| Details | 1.5 ba · 2,426 sqft · built 1907 |
| Lot Size | 0.193 acres (8,400 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $375,000 (Nov 2018) |
| Tax Bill | $8,344 (2025) |
| Deeds & Mortgages | Oct 2023 Second Mortgage Apr 2021 Mortgage + 3 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 54-306-00-0023 |
| Primary APN | 54-306-00-0023 |
|---|---|
| Alternative APNs |
|
| Full Baths | 1.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 2,426 sqft Living Area |
| 1st Floor Area | 871 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1907 |
|---|---|
| Effective Year Built | Effective 1907 |
| Architectural Style | Old Style |
| Exterior Material | Composition/Composite |
| Construction Type | Frame |
| Foundation Type | Block |
| Roof Material | Other |
| Lot Area | 8,400 sqft (0.193 acres) |
| Lot Dimensions | 140 ft deep x 60 ft wide |
| Garage Type | Detached |
| Garage Area | 300 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Open Frame Porch |
|---|---|
| Porch Area | 178 sqft |
| Deck Area | Deck Area |
| Patio Area | 463 sqft |
| Balcony Area | 14 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Oil |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 54306 00230 |
|---|---|
| Street Address | 23 ONSLOW PL |
| City | FREEPORT |
| State | NY |
| Zip | 11520-4820 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TOWN #1 SCH DIST 009 |
| Legal Block | 306 |
| Legal Lot Number | 23 |
| Jurisdiction | NASSAU NY |
| Township / Civil Division | HEMPSTEAD |
| Census Block Group | 3 |
| Census Block | 3010 |
| Census Tract | 414303 |
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 | 2 Individual Names on Record |
|---|---|
| Mailing Address | 23 ONSLOW PL, FREEPORT, NY 11520-4820 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Oct 10, 2023 | Deed of Trust, Mortgage · Stand-Alone Second Mortgage DISCOVER BANK |
| Apr 29, 2021 | Deed of Trust, Mortgage · Conventional Mortgage BETHPAGE FCU |
| Aug 23, 2019 | Deed of Trust, Mortgage · Conventional Mortgage BETHPAGE FCU |
| Apr 29, 2021 | Deed of Trust, Mortgage · Conventional Mortgage BETHPAGE FCU |
| Nov 20, 2018 | Bargain and Sale Deed, Transfer |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Nov 20, 2018 · Amount on Record |
| Deed Sale | Nov 20, 2018 · Amount on Record |
| Deed Document Number | 2018103570 |
| Deed Book / Page | 13734 / 335 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | NASSAU NY |
| Property Address | 23 ONSLOW PL, FREEPORT, NY 11520-4820 |
| Transaction Type | Mortgage |
| Record Updated | Oct 18, 2023 |
| Name | Verified Name |
|---|---|
| Address | 23 ONSLOW PL, FREEPORT, NY 11520-4820 |
| Document Number | M473030043 |
|---|---|
| Date | Oct 10, 2023 |
| Book Page | M47303/43 |
| Instrument | 2023-59816 |
| Name | DISCOVER BANK |
|---|---|
| Type | Bank |
| Address | GREENWOOD, DE 19950 |
| Type | Stand-Alone Second Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 359 Months |
| Due | Sep 26, 2053 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | NASSAU NY |
| Property Address | 23 ONSLOW PL, FREEPORT, NY 11520-4820 |
| Transaction Type | Mortgage |
| Record Updated | Jun 24, 2022 |
| Title Company | CHICAGO TITLE |
| Name | Verified Name |
|---|
| Document Number | 0453510551 |
|---|---|
| Date | Apr 29, 2021 |
| Book Page | 45351/551 |
| Instrument | 2020-057160 |
| Name | BETHPAGE FCU |
|---|---|
| Type | Credit Union |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | May 1, 2051 |
| Rate Type | Fixed Rate |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | NASSAU NY |
| Property Address | 23 ONSLOW PL, FREEPORT, NY 11520-4820 |
| Transaction Type | Mortgage |
| Record Updated | Jun 24, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0436280327 |
|---|---|
| Date | Aug 23, 2019 |
| Book Page | 43628/327 |
| Instrument | 2019-072219 |
| Name | BETHPAGE FCU |
|---|---|
| Type | Credit Union |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Sep 1, 2049 |
| Rate Type | Fixed Rate |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | NASSAU NY |
| Property Address | 23 ONSLOW PL, FREEPORT, NY 11520-4820 |
| Transaction Type | Mortgage |
| Record Updated | Jun 24, 2022 |
| Title Company | CHICAGO TITLE |
| Name | Verified Name |
|---|
| Document Number | 0453510531 |
|---|---|
| Date | Apr 29, 2021 |
| Book Page | 45351/531 |
| Instrument | 2020-057159 |
| Name | BETHPAGE FCU |
|---|---|
| Type | Credit Union |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | May 1, 2051 |
| Rate Type | Fixed Rate |
|---|
| Document Type | Bargain and Sale Deed |
|---|---|
| Jurisdiction | NASSAU NY |
| Recording Date | Nov 20, 2018 |
| Property Address | 23 ONSLOW PL, FREEPORT, NY 11520-4820 |
| Document Number | 0137340335 |
| Book / Page | 13734 / 335 |
| Map Reference | MAP 300 CASE 2146 |
| Instrument Date | Oct 31, 2018 |
| Instrument | 2018-103570 |
| Transaction Type | Transfer |
| Record Updated | Jun 24, 2022 |
| Amount | Amount Recorded |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Calculated from Transfer Tax |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 251 MERRICK RD, 251, ROCKVILLE CENTRE, NY 11570-5211 |
| Name | Verified Name |
|---|---|
| Address | 70 GRAFFING PL, FREEPORT, NY 11520-2824 |
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 |
| Municipality | Freeport Village |
| Unified School District | Freeport Union Free School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $375 (-3.1%) Land $129 Building $246 | $375,000 (-3.1%) | |
| 2025 | $8,344.00 (+3.13%) | ||
| 2023 | $8,091.00 Additional exemption filed | $387 Land $133 Building $254 | $387,000 |
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 X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 42 policies |
| Community Rating System | Class 8 (10% premium discount) |
| Nearby Flood Policies | 42 in force |
| Nearby Flood Claims | 71 (1985–2026) |
| Claims Outside the SFHA | 9 of 71 |
| Most Recent Claim | Feb 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 | FREEPORT (V) serves 45,000 people · EPA ID NY2902823 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Feb 2025 |
| Lead | 3 ppb (2024–2026) 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 688 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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