Blog · October 14, 2026 · Illinois
Jersey County Township Map (Illinois)
How to tell which township a parcel in Jersey County sits in, and what that means near Fidelity.
Main page: Jersey County, IL GIS & Parcel Viewer (official map link, Jersey County facts and neighboring maps).
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A Jersey County township map answers two different questions around Otterville: which local township a property sits in, and where it falls on the survey grid. This guide covers the free Jersey County, IL options and how to read them.
Civil townships vs. survey townships
A township name on a county tax record refers to the civil township where the land near Jerseyville sits. Separately, Illinois land near Jerseyville follows the federal survey grid, in which each township is about 36 square miles; each holds 36 sections, so a farm near Beltrees may span two.
Step one: the free Jersey County viewer
For land around Elsah, open the Jersey County ArcGIS parcel map (an Esri ArcGIS web map); it's the map Jersey County itself publishes. Use the search box for an address in Fidelity or a parcel number, or simply zoom in and click a property near Elsah. Bookmark our Jersey County page too; it tracks the official Illinois link if it moves and lists the maps around Fidelity.
Tracts that cross the Jersey County line
Near the edge of the county, check the next map over: Calhoun County, Greene County, Macoupin County, Madison County, and St. Charles County, MO all border it. Our Illinois page links each map neighboring Jersey County.
Using the Jersey County parcel viewer as a Jersey County township map
The Jersey County ArcGIS parcel map is the quickest Jersey County township map for most people: switch on boundaries and click a parcel near Beltrees. For the survey grid, look for section, township and range in the legal description on the Jersey County record.
Mailing towns vs. townships near Grafton
In Jersey County, township boundaries decide which local office you deal with, so check the record before assuming. Buyers looking near Jerseyville sometimes track down the township office is the place to ask about local road plans and ordinances.
Sections, quarters and roads in Jersey County
Near Fieldon, numbering starts with section 1 in the northeast corner, and the sequence zigzags row by row to section 36. Aliquot descriptions for land near Beltrees are read from the end: locate the southwest quarter, then its northeast quarter, on the county grid. Correction lines and irregular sections exist, so a section near Brighton may not be exactly 640 acres.
Deeds, districts and roads
Township names on a historical atlas of Jersey County can help when a family deed near Elsah uses an old place name. Election maps, school districts and fire districts in Jersey County don't always follow township lines near Elsah, so check each one separately.
What drives land use around Jerseyville
County Business Patterns counted 412 business establishments in Jersey County for 2022, led by retail trade, accommodation and food services, and other services. Compared with national shares, Jersey County leans toward utilities and truck transportation, which shapes demand for land near Brighton.
Jersey County land records
The parcel layer for Jersey County points back to recorded deeds and plats, kept by the county's recording office (its title varies by state). Easements and access rights near Fieldon live in recorded documents, so read the deed, not just the county map.
From Jerseyville to the back roads
Town lots cluster around Jerseyville, the county seat, and Grafton, Brighton, Elsah, and Fidelity. Smaller places such as Beltrees, Chautauqua, and Delhi appear on the county map as little clusters of lots. Roughly 370 square miles of land and about 21,091 residents (2023 estimate) make up Jersey County. The Jersey County map mixes subdivision lots near Brighton with farm and wooded tracts farther out.
Jersey County, IL: common questions
How do I track down what township a property in Jersey County is in?
Click the parcel on the Jersey County ArcGIS parcel map; the Jersey County record typically names the township.
What do township and range mean on a deed near Fieldon?
It's a Public Land Survey System block about 6 miles square with 36 sections, used to describe Jersey County land.
Why is my mailing address in Fieldon but my township different?
Postal service areas around Fieldon cross township lines, so the two commonly differ.
How big is a quarter section near Grafton?
A standard section is about 640 acres, so a quarter section near Grafton is about 160, although corrections make some smaller.
Does the Jersey County GIS map display township lines?
Many county viewers include a township or municipal boundary layer; check the layer list on the Jersey County map.
Open the official Jersey County, IL parcel map Jersey County in the Platbookmapper directory
Not a survey. County GIS and tax parcel maps are assessment and planning layers. They are not a substitute for a recorded plat, deed, or licensed survey, especially for fences, setbacks, or boundary disputes.