# 454 Main Street, Port Washington Medical in Port Washington, New York. It covers 1,309 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 454 Main Street, Port Washington. Medical in Port Washington, New York. Property ID spr1s60vjs5q581. ## Facts **Facts about 454 Main Street, Port Washington** | Fact | Value | Source | | --- | --- | --- | | Address | 454 Main Street, Port Washington, NY 11050 | [USA Structures](https://skypsi.com/property/ny/new-york/spr1s60vjs5q581-454-main-street-port-washington/#how-we-know) | | Building type | Medical | [USA Structures and SkyPSI estimator](https://skypsi.com/property/ny/new-york/spr1s60vjs5q581-454-main-street-port-washington/#how-we-know) | | Footprint | 1,309 square feet | [USA Structures](https://skypsi.com/property/ny/new-york/spr1s60vjs5q581-454-main-street-port-washington/#how-we-know) | | Perimeter | 144.99 feet | [USA Structures](https://skypsi.com/property/ny/new-york/spr1s60vjs5q581-454-main-street-port-washington/#how-we-know) | | Height | 25.13 feet | [USA Structures](https://skypsi.com/property/ny/new-york/spr1s60vjs5q581-454-main-street-port-washington/#how-we-know) | | Stories | 2 stories | [USA Structures](https://skypsi.com/property/ny/new-york/spr1s60vjs5q581-454-main-street-port-washington/#how-we-know) | | Exterior wall area | 3,644 square feet | [SkyPSI estimator](https://skypsi.com/property/ny/new-york/spr1s60vjs5q581-454-main-street-port-washington/#how-we-know) | | Parcel number | 282289-5.-46-7 | [County and state public records](https://skypsi.com/property/ny/new-york/spr1s60vjs5q581-454-main-street-port-washington/#how-we-know) | | Land use | 642 - All Other Health Facilities | [County and state public records](https://skypsi.com/property/ny/new-york/spr1s60vjs5q581-454-main-street-port-washington/#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 | $500 | $1,000 | $1,500 | ## Best method - [Exterior soft wash](https://skypsi.com/estimates/exterior-soft-wash/): Boom lift fits this building, most likely $1,000. ## Similar buildings nearby - [225 Main Street, Port Washington](https://skypsi.com/property/ny/new-york/spm94xq83efvntt-225-main-street-port-washington/) - [3 Manhasset Avenue, Port Washington](https://skypsi.com/property/ny/new-york/spgd8sb1wy7er2f-3-manhasset-avenue-port-washington/) - [13 Irma Avenue, Port Washington](https://skypsi.com/property/ny/new-york/spgmhyg814c64yj-13-irma-avenue-port-washington/) - [1288 Port Washington Boulevard, Port Washington](https://skypsi.com/property/ny/new-york/spma1142n5pcakn-1288-port-washington-boulevard-port-washington/) - [29 Sands Point Road, Port Washington](https://skypsi.com/property/ny/new-york/spjfahvp3efx5wb-29-sands-point-road-port-washington/) - [107 Avenue C, Port Washington](https://skypsi.com/property/ny/new-york/spvy84vew5ys0yb-107-avenue-c-port-washington/) - [21 the Terrace, Manhasset](https://skypsi.com/property/ny/new-york/sp3x2e1pb6jdf7z-21-the-terrace-manhasset/) - [165 Station Road, Great Neck](https://skypsi.com/property/ny/new-york/spbjzsv8eryrtqb-165-station-road-great-neck/) ## 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://comptroller.texas.gov/taxes/property-tax/): 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. - [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, SkyPSI estimator. Parcel and address facts from county appraisal districts and state open-data programs (public records). https://comptroller.texas.gov/taxes/property-tax/ 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/ Page: https://skypsi.com/property/ny/new-york/spr1s60vjs5q581-454-main-street-port-washington/ JSON: https://skypsi.com/property/ny/new-york/spr1s60vjs5q581-454-main-street-port-washington.json Content license: https://skypsi.com/content-license.txt