In Blaine County, Idaho, which covers Sun Valley, we have measured 4,011 parcels on septic and 7,075 on sewer. That is a county measurement. We do not hold a septic count for Sun Valley on its own and this page does not estimate one.
Sun Valley is a city in Blaine County, Idaho. The Census Bureau puts its internal point at 43.683852, -114.334203 and its land area at 9.56 square miles. Septic permitting and record keeping happen at the county level, not the city 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 |
|---|---|---|---|---|---|
| Blaine County | 1,966 | 4,011 | 7,075 | county portal | no account needed |
Our collection for Blaine County, Idaho is small, at 1,966 septic records. Treat it as a starting point for a Sun Valley property rather than a search that settles the question. The county is genuinely mixed: 4,011 of 11,086 classified parcels are on septic and the rest are sewered. Which side of that line a Sun Valley address falls on is worth establishing before anything else. 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 Blaine County, Idaho, which covers Sun Valley, we have measured 4,011 parcels on septic and 7,075 on sewer. That is a county measurement. We do not hold a septic count for Sun Valley on its own and this page does not estimate one.
Sun Valley is in Blaine County, Idaho.
From the Census ZCTA-to-place relationship file, with the share of Sun Valley’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 Sun Valley.
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 Blaine County, Idaho.