Septic records and services in Gilson, Illinois

We have not yet measured septic parcels or collected septic records for Knox County, Illinois, which covers Gilson. This page says what is and is not on file rather than filling the gap with an estimate.

What Gilson is, in the records

Gilson is a census-designated place in Knox County, Illinois. The Census Bureau puts its internal point at 40.86271, -90.199062 and its land area at 0.33 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.

What we hold for the county that covers Gilson

We have not yet collected septic documents from Knox County, Illinois, so for a Gilson property the county's own file is currently the only route. This page is about getting you to it, not about pretending we hold something we do not. 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.

Start from who you are

Septic is one subject with very different jobs inside it. These go straight to the page that does yours.

Questions people ask

Does Parcel Perfect have a septic count for Gilson?

No. We measure septic and sewer at parcel level and roll it up by county. We have not yet measured septic parcels or collected septic records for Knox County, Illinois, which covers Gilson. This page says what is and is not on file rather than filling the gap with an estimate.

Which county is Gilson in?

Gilson is in Knox County, Illinois.

Records and services around Gilson

Other septic questions about Gilson

• Septic records in Gilson

• Knox County septic records — what we hold, and where the county keeps the originals
• Illinois septic regulations — the rules that actually bind here, which no page on this site restates from memory
• Illinois septic records index

ZIP codes that overlap Gilson

From the Census ZCTA-to-place relationship file, with the share of Gilson’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.

• ZIP 61436 (100% of the census-designated place)

Nearest other places

Straight-line distance from the Census internal point of Gilson.

• Maquon — 4.8 mi
• Knoxville — 5.5 mi
• Oak Run — 7.6 mi
• East Galesburg — 8.0 mi
• Williamsfield — 10.4 mi
• Galesburg — 11.1 mi
• London Mills — 11.1 mi
• Abingdon — 11.3 mi
• Yates City — 11.3 mi
• Wataga — 11.9 mi
• Victoria — 13.2 mi
• Elmwood — 13.4 mi
• Henderson — 13.7 mi
• Fairview — 14.4 mi
• Oneida — 14.5 mi
• St. Augustine — 14.6 mi
• Farmington — 15.4 mi
• Cameron — 16.7 mi
• Brimfield — 16.7 mi
• Ellisville — 17.2 mi
• Altona — 17.5 mi
• Norris — 18.6 mi
• Avon — 18.6 mi
• Trivoli — 19.8 mi
• Rio — 20.0 mi
• La Fayette — 20.7 mi
• North Henderson — 21.3 mi
• Nekoma — 21.4 mi

Get the septic design for a property here

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 Knox County, Illinois.

Open the parcel map and design tool