# 19 Hemlock Drive, Bay Shore School in Bay Shore, New York. It covers 68,236 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 19 Hemlock Drive, Bay Shore. School in Bay Shore, New York. Property ID spks04rd5d57v8h. ## Facts **Facts about 19 Hemlock Drive, Bay Shore** | Fact | Value | Source | | --- | --- | --- | | Address | 19 Hemlock Drive, Bay Shore, NY 11706 | [USA Structures](https://skypsi.com/property/ny/new-york/spks04rd5d57v8h-19-hemlock-drive-bay-shore/#how-we-know) | | Building type | School | [USA Structures and SkyPSI estimator](https://skypsi.com/property/ny/new-york/spks04rd5d57v8h-19-hemlock-drive-bay-shore/#how-we-know) | | Place name | Hemlock Elementary School | [Overture Maps places](https://skypsi.com/property/ny/new-york/spks04rd5d57v8h-19-hemlock-drive-bay-shore/#how-we-know) | | Place type | elementary school | [Overture Maps places](https://skypsi.com/property/ny/new-york/spks04rd5d57v8h-19-hemlock-drive-bay-shore/#how-we-know) | | Footprint | 68,236 square feet | [USA Structures](https://skypsi.com/property/ny/new-york/spks04rd5d57v8h-19-hemlock-drive-bay-shore/#how-we-know) | | Perimeter | 1,803.22 feet | [USA Structures](https://skypsi.com/property/ny/new-york/spks04rd5d57v8h-19-hemlock-drive-bay-shore/#how-we-know) | | Height | 24.11 feet | [USGS 3D Elevation Program](https://skypsi.com/property/ny/new-york/spks04rd5d57v8h-19-hemlock-drive-bay-shore/#how-we-know) | | Height survey year | 2014 | [USGS 3D Elevation Program](https://skypsi.com/property/ny/new-york/spks04rd5d57v8h-19-hemlock-drive-bay-shore/#how-we-know) | | Stories | 2 stories | [USGS 3D Elevation Program](https://skypsi.com/property/ny/new-york/spks04rd5d57v8h-19-hemlock-drive-bay-shore/#how-we-know) | | Exterior wall area | 43,483 square feet | [SkyPSI estimator](https://skypsi.com/property/ny/new-york/spks04rd5d57v8h-19-hemlock-drive-bay-shore/#how-we-know) | | Parcel number | 472889223.-1-20 | [County and state public records](https://skypsi.com/property/ny/new-york/spks04rd5d57v8h-19-hemlock-drive-bay-shore/#how-we-know) | | Land use | 322 Residential vacant land over 10 acres | [County and state public records](https://skypsi.com/property/ny/new-york/spks04rd5d57v8h-19-hemlock-drive-bay-shore/#how-we-know) | ## Cost ranges Whole-building ranges from the SkyPSI estimator, calibrated October 2, 2026. Grade C: modelled from the Texas calibration. [What the grades mean](https://skypsi.com/estimates/methodology/confidence-grades/). ### Exterior soft wash **Exterior soft wash from a boom lift, whole building** | Service | Low | Most likely | High | | --- | --- | --- | --- | | Facade wash, conventional access | $7,000 | $13,000 | $21,500 | ## Best method - [Exterior soft wash](https://skypsi.com/estimates/exterior-soft-wash/): Boom lift fits this building, most likely $13,000. ## Similar buildings nearby - [1095 Joselson Avenue, Bay Shore](https://skypsi.com/property/ny/new-york/sptjwe7scsg10qg-1095-joselson-avenue-bay-shore/) - [2030 Udall Road, Bay Shore](https://skypsi.com/property/ny/new-york/spfzcxyvpxznfg9-2030-udall-road-bay-shore/) - [775 Wisconsin Avenue, Bay Shore](https://skypsi.com/property/ny/new-york/spam30ntgtm563t-775-wisconsin-avenue-bay-shore/) - [393 Brook Avenue, Bay Shore](https://skypsi.com/property/ny/new-york/sp4b72paqesa4ff-393-brook-avenue-bay-shore/) - [5 South 5th Avenue, Brentwood](https://skypsi.com/property/ny/new-york/sp22qn808wqg224-5-south-5th-avenue-brentwood/) - [785 Candlewood Road, Brentwood](https://skypsi.com/property/ny/new-york/sptgjga6kxhx25h-785-candlewood-road-brentwood/) - [33 Leahy Avenue, Brentwood](https://skypsi.com/property/ny/new-york/spewy9dfpazae6a-33-leahy-avenue-brentwood/) - [155 3rd Avenue, Bay Shore](https://skypsi.com/property/ny/new-york/sp3qjzgkp1g2w49-155-3rd-avenue-bay-shore/) ## 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. - [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. - [USGS 3D Elevation Program](https://www.usgs.gov/3d-elevation-program): Lidar elevation data that gives building heights where other sources have none. 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, Overture Maps places, SkyPSI estimator, USGS 3D Elevation Program. 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/ Business names: Overture Maps Foundation, overturemaps.org (places theme, CDLA Permissive 2.0). https://docs.overturemaps.org/attribution/ Building heights from the U.S. Geological Survey 3D Elevation Program (public domain). https://www.usgs.gov/3d-elevation-program Page: https://skypsi.com/property/ny/new-york/spks04rd5d57v8h-19-hemlock-drive-bay-shore/ JSON: https://skypsi.com/property/ny/new-york/spks04rd5d57v8h-19-hemlock-drive-bay-shore.json Content license: https://skypsi.com/content-license.txt