# 399 County Line Road, Amityville Apartments in Amityville, New York. It covers 593 square feet on the ground. Rates calibrated October 2, 2026. Review by December 31, 2026. Updated October 27, 2026. Method propdata-estimator-v6. ## This building 399 County Line Road, Amityville. Apartments in Amityville, New York. Property ID spstdqd19en5esd. ## Facts **Facts about 399 County Line Road, Amityville** | Fact | Value | Source | | --- | --- | --- | | Address | 399 County Line Road, Amityville, NY 11701 | [USA Structures](https://skypsi.com/property/ny/new-york/spstdqd19en5esd-399-county-line-road-amityville/#how-we-know) | | Building type | Apartments | [USA Structures and SkyPSI estimator](https://skypsi.com/property/ny/new-york/spstdqd19en5esd-399-county-line-road-amityville/#how-we-know) | | Place name | Massapequa Center Rehabilitation & Nursing | [Overture Maps places](https://skypsi.com/property/ny/new-york/spstdqd19en5esd-399-county-line-road-amityville/#how-we-know) | | Place type | retirement home | [Overture Maps places](https://skypsi.com/property/ny/new-york/spstdqd19en5esd-399-county-line-road-amityville/#how-we-know) | | Footprint | 593 square feet | [USA Structures](https://skypsi.com/property/ny/new-york/spstdqd19en5esd-399-county-line-road-amityville/#how-we-know) | | Perimeter | 97.39 feet | [USA Structures](https://skypsi.com/property/ny/new-york/spstdqd19en5esd-399-county-line-road-amityville/#how-we-know) | | Height | 7.83 feet | [Overture Maps building footprints and Google Open Buildings](https://skypsi.com/property/ny/new-york/spstdqd19en5esd-399-county-line-road-amityville/#how-we-know) | | Stories | 1 story | [Overture Maps building footprints and Google Open Buildings](https://skypsi.com/property/ny/new-york/spstdqd19en5esd-399-county-line-road-amityville/#how-we-know) | | Exterior wall area | 763 square feet | [SkyPSI estimator](https://skypsi.com/property/ny/new-york/spstdqd19en5esd-399-county-line-road-amityville/#how-we-know) | | Parcel number | 4720012.-2-1.2 | [County and state public records](https://skypsi.com/property/ny/new-york/spstdqd19en5esd-399-county-line-road-amityville/#how-we-know) | | Land use | 630 Welfare | [County and state public records](https://skypsi.com/property/ny/new-york/spstdqd19en5esd-399-county-line-road-amityville/#how-we-know) | ## Similar buildings nearby - [399 County Line Road, Amityville](https://skypsi.com/property/ny/new-york/sp6t0ppfjrbjrj9-399-county-line-road-amityville/) - [400 County Line Road, Massapequa](https://skypsi.com/property/ny/new-york/spmx3sxb2sake9e-400-county-line-road-massapequa/) - [144 South Front Street, Farmingdale](https://skypsi.com/property/ny/new-york/sp3ej1056eh3hs4-144-south-front-street-farmingdale/) - [751 Seamans Neck Road, Seaford](https://skypsi.com/property/ny/new-york/sp5d9vgstvzdk4e-751-seamans-neck-road-seaford/) - [10 Berkshire Road, West Babylon](https://skypsi.com/property/ny/new-york/sp40psqyaps4758-10-berkshire-road-west-babylon/) - [510 West Montauk Highway, West Babylon](https://skypsi.com/property/ny/new-york/sphnef8nb2d8g3b-510-west-montauk-highway-west-babylon/) - [70 Pinelawn Road, Melville](https://skypsi.com/property/ny/new-york/spr0p61k6h29fk7-70-pinelawn-road-melville/) - [400 South Service Road, Melville](https://skypsi.com/property/ny/new-york/spzz68xcp805zq4-400-south-service-road-melville/) ## How we know Each fact names the source it comes from. A building file carries the source of each field, and SkyPSI shows that source beside the fact. - [County and state public records](https://skypsi.com/estimates/methodology/sources-and-licensing/): Situs addresses, parcel numbers, land use, year built and floor counts from county appraisal districts and state open data. - [USA Structures](https://disasters.geoplatform.gov/USA_Structures/): Building footprints, heights and occupancy from FEMA's USA Structures. - [Google Open Buildings](https://sites.research.google/open-buildings/): Building outlines and heights from Google Open Buildings, reached through the Overture Maps buildings theme. - [Overture Maps building footprints](https://opendatacommons.org/licenses/odbl/1-0/): Building outlines, heights and floor counts from the Overture Maps buildings theme. - [Overture Maps places](https://docs.overturemaps.org/attribution/): Business and place names from the Overture Maps places theme. - [SkyPSI estimator](https://skypsi.com/estimates/methodology/sources-and-licensing/): SkyPSI's own price model, calibrated rates and building-class rules. Cost ranges come from the SkyPSI estimator, calibrated October 2, 2026. [How a SkyEstimate is built](https://skypsi.com/estimates/methodology/how-a-skyestimate-is-built/). [Request a Quote](https://skypsi.com/request-a-quote) --- Sources: County and state public records, USA Structures, Google Open Buildings, Overture Maps building footprints, Overture Maps places, SkyPSI estimator. Parcel and address facts from county appraisal districts and state open-data programs (public records). https://skypsi.com/estimates/methodology/sources-and-licensing/ Building footprints: USA Structures, FEMA Response Geospatial Office, Oak Ridge National Laboratory and U.S. Geological Survey (CC BY 4.0). https://disasters.geoplatform.gov/USA_Structures/ Building data from Google Open Buildings, reached through Overture Maps Foundation, overturemaps.org. https://sites.research.google/open-buildings/ Building footprints from Overture Maps Foundation, including OpenStreetMap contributors, Microsoft, Esri Community Maps contributors and USGS, under the Open Database License (ODbL). https://opendatacommons.org/licenses/odbl/1-0/ Business names: Overture Maps Foundation, overturemaps.org (places theme, CDLA Permissive 2.0). https://docs.overturemaps.org/attribution/ Page: https://skypsi.com/property/ny/new-york/spstdqd19en5esd-399-county-line-road-amityville/ JSON: https://skypsi.com/property/ny/new-york/spstdqd19en5esd-399-county-line-road-amityville.json Content license: https://skypsi.com/content-license.txt