# 191 North Main Street, Sayville Retail in Sayville, New York. It covers 69,473 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 191 North Main Street, Sayville. Retail in Sayville, New York. Property ID spd1kaqpt0e8jw2. ## Facts **Facts about 191 North Main Street, Sayville** | Fact | Value | Source | | --- | --- | --- | | Address | 191 North Main Street, Sayville, NY 11782 | [USA Structures](https://skypsi.com/property/ny/new-york/spd1kaqpt0e8jw2-191-north-main-street-sayville/#how-we-know) | | Building type | Retail | [USA Structures and SkyPSI estimator](https://skypsi.com/property/ny/new-york/spd1kaqpt0e8jw2-191-north-main-street-sayville/#how-we-know) | | Place name | Suffolk Credit Union | [Overture Maps places](https://skypsi.com/property/ny/new-york/spd1kaqpt0e8jw2-191-north-main-street-sayville/#how-we-know) | | Place type | credit union | [Overture Maps places](https://skypsi.com/property/ny/new-york/spd1kaqpt0e8jw2-191-north-main-street-sayville/#how-we-know) | | Footprint | 69,473 square feet | [USA Structures](https://skypsi.com/property/ny/new-york/spd1kaqpt0e8jw2-191-north-main-street-sayville/#how-we-know) | | Perimeter | 1,550.28 feet | [USA Structures](https://skypsi.com/property/ny/new-york/spd1kaqpt0e8jw2-191-north-main-street-sayville/#how-we-know) | | Height | 21.85 feet | [Overture Maps building footprints and Google Open Buildings](https://skypsi.com/property/ny/new-york/spd1kaqpt0e8jw2-191-north-main-street-sayville/#how-we-know) | | Height survey year | 2014 | [Overture Maps building footprints and Google Open Buildings](https://skypsi.com/property/ny/new-york/spd1kaqpt0e8jw2-191-north-main-street-sayville/#how-we-know) | | Stories | 1 story | [Overture Maps building footprints and Google Open Buildings](https://skypsi.com/property/ny/new-york/spd1kaqpt0e8jw2-191-north-main-street-sayville/#how-we-know) | | Exterior wall area | 33,878 square feet | [SkyPSI estimator](https://skypsi.com/property/ny/new-york/spd1kaqpt0e8jw2-191-north-main-street-sayville/#how-we-know) | | Parcel number | 472889356.-7-10.1 | [County and state public records](https://skypsi.com/property/ny/new-york/spd1kaqpt0e8jw2-191-north-main-street-sayville/#how-we-know) | | Land use | 452 Area or neighborhood shopping centers | [County and state public records](https://skypsi.com/property/ny/new-york/spd1kaqpt0e8jw2-191-north-main-street-sayville/#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 | $5,500 | $10,000 | $17,000 | ## Best method - [Exterior soft wash](https://skypsi.com/estimates/exterior-soft-wash/): Boom lift fits this building, most likely $10,000. ## Similar buildings nearby - [5191 Sunrise Highway, Bohemia](https://skypsi.com/property/ny/new-york/sp0nefhxhp2sxsh-5191-sunrise-highway-bohemia/) - [5151 Sunrise Highway, Bohemia](https://skypsi.com/property/ny/new-york/sp3vz57zk9nvb75-5151-sunrise-highway-bohemia/) - [5740 Sunrise Highway Eastbound Service Road, Sayville](https://skypsi.com/property/ny/new-york/spt4fk1kss4mryx-5740-sunrise-highway-eastbound-service-road-sayville/) - [5701 Sunrise Highway, Holbrook](https://skypsi.com/property/ny/new-york/spzajq3pdhgyee9-5701-sunrise-highway-holbrook/) - [5801 Sunrise Highway, Holbrook](https://skypsi.com/property/ny/new-york/spy8d50212csfyk-5801-sunrise-highway-holbrook/) - [927 Montauk Highway, Oakdale](https://skypsi.com/property/ny/new-york/spzkjzay9299d8r-927-montauk-highway-oakdale/) - [4585 Sunrise Highway, Bohemia](https://skypsi.com/property/ny/new-york/spkznve2yk7x3v8-4585-sunrise-highway-bohemia/) - [949 Montauk Highway, Oakdale](https://skypsi.com/property/ny/new-york/sphhz36ygmndrpe-949-montauk-highway-oakdale/) ## 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/spd1kaqpt0e8jw2-191-north-main-street-sayville/ JSON: https://skypsi.com/property/ny/new-york/spd1kaqpt0e8jw2-191-north-main-street-sayville.json Content license: https://skypsi.com/content-license.txt