Blog · October 14, 2026 · Illinois
Grundy County Township Map, Illinois
Civil and survey townships in Grundy County, with the free map, starting near Carbon Hill.
Main page: Grundy County, IL GIS & Parcel Viewer (official map link, Grundy County facts and neighboring maps).
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Townships organize a lot of rural life near Carbon Hill, from road upkeep to how land is described, and a Grundy County township map lists their lines. Below we sort out the kinds of townships in Grundy County and where to see each one.
How to use the Grundy County township map
The named townships on a county map are civil townships, and a parcel near Dwight belongs to exactly one of them. Rural land in Grundy County comes from the Public Land Survey System, with blocks roughly 6 miles on a side, split into 36 sections of about 640 acres.
The county map you'll pair it with
The county's own public map is the Grundy County parcel viewer, and it opens without an account for parcels in Braceville and the rest of the county. Click any Grundy County parcel near Braceville to open its record: owner, parcel ID and assessed acreage are usually listed. Bookmark our Grundy County page too; it tracks the official Illinois link if it moves and lists the maps around Braceville.
How to look up a township in Grundy County
The Grundy County parcel viewer is the quickest Grundy County township map for most people: switch on boundaries and click a parcel near Nettle Creek. Some Grundy County viewers include a PLSS layer that labels sections, which helps when a deed near Morris cites T and R numbers.
How the survey grid is numbered
For land around Channahon, sections are numbered from 1 in the northeast corner, and the sequence zigzags row by row to section 36. Calls like 'NE 1/4 of the SW 1/4' near Carbon Hill make sense in reverse: locate the southwest quarter, then its northeast quarter, on the county grid. Water, old surveys and corrections can leave odd-sized lots along section edges in Grundy County.
Township records near Diamond
Township names on a historical atlas of Grundy County can help when a family deed near Coal City uses an old place name. Road maintenance questions near Nettle Creek depend on if a road is a state, county or local road, so ask the county highway office if you're unsure.
Work and land use in Grundy County
In 2022 the Census Bureau tallied 1,194 establishments in Grundy County; retail trade topped the list. Pipeline transportation and chemical manufacturing make up an above-average share of Grundy County businesses, a clue to how land around Braceville gets used.
Towns and land across Grundy County
Town lots cluster around Morris, the county seat, and Braceville, Carbon Hill, Channahon, and Coal City. Unincorporated communities in the county, including Paytonville, Nettle Creek, and Wauponsee, show up as small groups of parcels along the roads. Grundy County had an estimated 53,578 people in 2023 (Census Bureau), spread across about 418 square miles. Platted neighborhoods near Diamond give way to rural acreage elsewhere in the county. Grundy County was organized in 1841, so deeds for older farms near Carbon Hill can run back a long way.
Near the Grundy County line
Near the edge of the county, check the next map over: Kankakee County, Kendall County, LaSalle County, Livingston County, and Will County all border it. Every map bordering Grundy County is listed on our Illinois directory.
Taxes, permits and township lines
Township lines near Morris affect tax bills, local permits and voting precincts, so look it up before you call about land near Nettle Creek. Buyers looking near Morris sometimes locate the township office is the place to ask about local road plans and ordinances.
Quick answers for Grundy County
Does a Grundy County mailing town match the township?
Postal towns and township lines in Grundy County do not always match; the parcel record lists the township for taxes.
What is a survey township in Grundy County?
They locate land near Carbon Hill on the federal survey grid; each survey township holds 36 sections of about 640 acres.
How do I locate what township a property in Grundy County is in?
Click the parcel on the Grundy County parcel viewer; the Grundy County record usually names the township.
Does the Grundy County GIS map show township lines?
Many county viewers include a township or municipal boundary layer; check the layer list on the Grundy County map.
How many acres is a section in Grundy County?
Roughly 640 acres per section in Grundy County; real sections vary a bit as of survey corrections.
Open the official Grundy County, IL parcel map Grundy 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.