Blog · October 14, 2026 · Illinois
Hancock County Township Map, Illinois
Township lines, sections and parcel records for land around Nauvoo.
Main page: Hancock County, IL GIS & Parcel Viewer (official map link, Hancock County facts and neighboring maps).
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Townships organize a lot of rural life near Carthage, from road upkeep to how land is described, and a Hancock County township map lists their lines. The free Hancock County parcel viewer and the parcel record usually show both.
What a Hancock County township map lists
Where civil townships exist in the county, they are named local units, and their duties near Bentley depend on Illinois law. Separately, Illinois land near Bentley comes from the Public Land Survey System, with blocks approximately 6 miles on a side; each holds 36 sections, so a farm near Adrian may span two.
Opening the Hancock County parcel viewer
Hancock County publishes its parcels on the Hancock County ArcGIS parcel map, which runs on an Esri ArcGIS web map, free to use for a lot in La Harpe or a parcel near Warsaw. Use the search box for an address in La Harpe or a parcel number, or simply zoom in and click a parcel near Warsaw. If the official address for the Hancock County, IL map ever changes, our directory page carries the current link for La Harpe and the rest of the county.
Using the Hancock County parcel viewer as a Hancock County township map
On the Hancock County ArcGIS parcel map, the parcel record for a parcel near La Harpe usually lists the township, and many viewers draw township lines as a layer. For the survey grid, look for section, township and range in the legal description on the Hancock County record.
How the survey grid is numbered
On a grid map of Hancock County, numbering starts with section 1 in the northeast corner, and the sequence zigzags row by row to section 36. Aliquot descriptions for land near Adrian 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 Warsaw may not be exactly 640 acres.
Old names and overlapping districts in Hancock County
Older deeds near Bentley may name a township differently than today's Hancock County records, so compare the legal description too. Road maintenance questions near Adrian 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 Hancock County
Hancock County's 2022 business count was 373 establishments, with retail trade, other services, and accommodation and food services the largest groups. Utilities and wholesale of nondurable goods (including farm products) make up an above-average share of Hancock County businesses, a clue to how land around Carthage gets used.
Hancock County at a glance
Town lots cluster around Carthage, the county seat, and Dallas City, Hamilton, La Harpe, and Nauvoo. Unincorporated communities in the county, including Niota, Adrian, and Breckenridge, show up as small groups of parcels along the roads. Census Bureau estimates put Hancock County at about 17,186 residents in 2023 on approximately 794 square miles of land. Beyond the town lots in Bentley, expect big rural parcels across the county. With a founding date of 1825, Hancock County has long chains of title on some rural tracts.
Neighboring maps around Hancock County
Hancock County borders Adams County, Henderson County, McDonough County, Schuyler County, and Lee County, IA, and each keeps its own parcel map and records. Our Illinois page links each map neighboring Hancock County.
Taxes, permits and township lines
Township lines near Bentley affect tax bills, local permits and voting precincts, so check the record before assuming. The township on the county record also decides which local office keeps meeting notices and ordinances for land near Adrian.
Quick answers for Hancock County
What do township and range mean on a deed near Carthage?
It's a Public Land Survey System block about 6 miles square with 36 sections, used to describe Hancock County land.
How do I find what township a property in Hancock County is in?
Click the parcel on the Hancock County ArcGIS parcel map; the Hancock County record usually names the township.
How big is a quarter section near Warsaw?
A standard section is about 640 acres, so a quarter section near Warsaw is about 160, although corrections make some smaller.
Why is my mailing address in Carthage but my township different?
Postal towns and township lines in Hancock County don't always match; the parcel record lists the township for taxes.
Does the Hancock County GIS map show township lines?
Many county viewers include a township or municipal boundary layer; check the layer list on the Hancock County map.
Open the official Hancock County, IL parcel map Hancock 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.