# 690 Main Street, Islip Retail in Islip, New York. It covers 989 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 690 Main Street, Islip. Retail in Islip, New York. Property ID sp76r5tf1n4gec8. ## Facts **Facts about 690 Main Street, Islip** | Fact | Value | Source | | --- | --- | --- | | Address | 690 Main Street, Islip, NY 11751 | [USA Structures](https://skypsi.com/property/ny/new-york/sp76r5tf1n4gec8-690-main-street-islip/#how-we-know) | | Building type | Retail | [USA Structures and SkyPSI estimator](https://skypsi.com/property/ny/new-york/sp76r5tf1n4gec8-690-main-street-islip/#how-we-know) | | Place name | Amethyst Rose Massage Healing Skin Care & Yoga Spa | [Overture Maps places](https://skypsi.com/property/ny/new-york/sp76r5tf1n4gec8-690-main-street-islip/#how-we-know) | | Place type | massage therapy | [Overture Maps places](https://skypsi.com/property/ny/new-york/sp76r5tf1n4gec8-690-main-street-islip/#how-we-know) | | Footprint | 989 square feet | [USA Structures](https://skypsi.com/property/ny/new-york/sp76r5tf1n4gec8-690-main-street-islip/#how-we-know) | | Perimeter | 129.91 feet | [USA Structures](https://skypsi.com/property/ny/new-york/sp76r5tf1n4gec8-690-main-street-islip/#how-we-know) | | Stories | 1 story | [SkyPSI estimator](https://skypsi.com/property/ny/new-york/sp76r5tf1n4gec8-690-main-street-islip/#how-we-know) | | Parcel number | 472889371.-2-4 | [County and state public records](https://skypsi.com/property/ny/new-york/sp76r5tf1n4gec8-690-main-street-islip/#how-we-know) | | Land use | 433 Auto body, tire shops, other related auto sales | [County and state public records](https://skypsi.com/property/ny/new-york/sp76r5tf1n4gec8-690-main-street-islip/#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 | $500 | $1,000 | ## Best method - [Exterior soft wash](https://skypsi.com/estimates/exterior-soft-wash/): Boom lift fits this building, most likely $500. ## Similar buildings nearby - [155 Islip Avenue, Islip](https://skypsi.com/property/ny/new-york/spg8mcp6he7pdkr-155-islip-avenue-islip/) - [2040 Sunrise Highway Eastbound Service Road, Islip](https://skypsi.com/property/ny/new-york/spxnzp2meerrkrx-2040-sunrise-highway-eastbound-service-road-islip/) - [605 East Main Street, Bay Shore](https://skypsi.com/property/ny/new-york/spchcnqkcnjpj67-605-east-main-street-bay-shore/) - [181 Freeman Avenue, Islip](https://skypsi.com/property/ny/new-york/spdg2de9kjwn7zc-181-freeman-avenue-islip/) - [1905 Sunrise Highway Westbound Service Road, Bay Shore](https://skypsi.com/property/ny/new-york/spc4dgjxrj67p60-1905-sunrise-highway-westbound-service-road-bay-shore/) - [1881 Sunrise Highway Westbound Service Road, Bay Shore](https://skypsi.com/property/ny/new-york/sp9dgzhhp4hkzj6-1881-sunrise-highway-westbound-service-road-bay-shore/) - [1851 Sunrise Highway Westbound Service Road, Bay Shore](https://skypsi.com/property/ny/new-york/sp51a8knd91sp2q-1851-sunrise-highway-westbound-service-road-bay-shore/) - [300 East Main Street, East Islip](https://skypsi.com/property/ny/new-york/spcqbm6v7qpbf0e-300-east-main-street-east-islip/) ## 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. 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. 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/ Page: https://skypsi.com/property/ny/new-york/sp76r5tf1n4gec8-690-main-street-islip/ JSON: https://skypsi.com/property/ny/new-york/sp76r5tf1n4gec8-690-main-street-islip.json Content license: https://skypsi.com/content-license.txt