In La Crosse County, Wisconsin, which covers French Island, we have measured 9,380 parcels on septic and 28,054 on sewer. That is a county measurement. We do not hold a septic count for French Island on its own and this page does not estimate one.
French Island is a census-designated place in La Crosse County, Wisconsin. The Census Bureau puts its internal point at 43.858653, -91.260837 and its land area at 2.02 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 |
|---|---|---|---|---|---|
| La Crosse County | 2 | 9,380 | 28,054 | county portal | account or login required |
Our collection for La Crosse County, Wisconsin is small, at 2 septic records. Treat it as a starting point for a French Island property rather than a search that settles the question. The county is genuinely mixed: 9,380 of 37,434 classified parcels are on septic and the rest are sewered. Which side of that line a French Island address falls on is worth establishing before anything else. The county publishes a records portal, but reaching the documents needs an account or a login, so budget for that step rather than expecting an open search.
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 La Crosse County, Wisconsin, which covers French Island, we have measured 9,380 parcels on septic and 28,054 on sewer. That is a county measurement. We do not hold a septic count for French Island on its own and this page does not estimate one.
French Island is in La Crosse County, Wisconsin.
From the Census ZCTA-to-place relationship file, with the share of French 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 French 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 La Crosse County, Wisconsin.