In Suffolk County, New York, which covers Shelter Island, we have measured 355,991 parcels on septic and 108,182 on sewer. That is a county measurement. We do not hold a septic count for Shelter Island on its own and this page does not estimate one.
Shelter Island is a census-designated place in Suffolk County, New York. The Census Bureau puts its internal point at 41.05532, -72.297129 and its land area at 6.55 square miles. Septic permitting and record keeping happen at the county level, not the census-designated place level, which is why every figure below is attributed to the county and linked back to the county page it came from.
| County | Records we hold | Parcels on septic | Parcels on sewer | County records portal | Searchable without an account |
|---|---|---|---|---|---|
| Suffolk County | 64 | 355,991 | 108,182 | county portal | no account needed |
Our collection for Suffolk County, New York is small, at 64 septic records. Treat it as a starting point for a Shelter Island property rather than a search that settles the question. Of the parcels we have classified in the county, most are on septic rather than sewer (355,991 of 464,173). A property near Shelter Island is more likely than not to have its own system. The county publishes a records portal that we were able to search without creating an account, which makes checking a specific parcel something you can do yourself in a few minutes.
Septic is one subject with very different jobs inside it. These go straight to the page that does yours.
| If you are a | Go to | Because it covers |
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No. We measure septic and sewer at parcel level and roll it up by county. In Suffolk County, New York, which covers Shelter Island, we have measured 355,991 parcels on septic and 108,182 on sewer. That is a county measurement. We do not hold a septic count for Shelter Island on its own and this page does not estimate one.
Shelter Island is in Suffolk County, New York.
From the Census ZCTA-to-place relationship file, with the share of Shelter Island’s land area that falls in each. A ZIP is not a place boundary and the two only ever partly agree, which is exactly why both pages exist.
Straight-line distance from the Census internal point of Shelter Island.
Parcel Perfect generates a code-shaped septic design and as-built style drawing for a parcel from the records and site data we hold, and shows every parcel we have classified as septic or sewer on one map. Both are open to use for any parcel in Suffolk County, New York.