Blog · October 14, 2026 · Illinois
The Mercer County Hunting Map: an Illinois guide
Scouting private and public ground in Mercer County with the official parcel map, starting near Aledo.
Main page: Mercer County, IL GIS & Parcel Viewer (official map link, Mercer County facts and neighboring maps).
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Scouting Mercer County hunting map from a desk saves a lot of driving around New Boston and Aledo. In Mercer County, Illinois, the official parcel map is the free way to put an owner on a tract.
This guide goes from the Mercer County parcel map to a polite permission request for ground near Aledo, with notes on public land and regulations.
How to use the Mercer County hunting map
On the Sidwell Portico, scan the wooded draws and creek bottoms near Aledo and click each tract you like; the record lists the landowner of record and mailing address. Write down the parcel ID, owner name and mailing address for each property near Matherville, then rank them by cover, access and size.
The county map you'll pair it with
Mercer County publishes its parcels on the Sidwell Portico, free to use for a lot in Keithsburg or a property near Matherville. Expect a disclaimer screen the first time you open the Mercer County map; accept it and the parcels load. Use the search box for an address in Keithsburg or a parcel number, or simply zoom in and click a property near Matherville. If the official address for the Mercer County, IL map ever changes, our directory page carries the current link for Keithsburg and the rest of the county.
Mercer County land records
For land near Matherville, the deed itself lives in the county recording office, and the map is an index to it. Easements and access rights near New Boston live in recorded documents, so read the deed, not just the county map.
Public and private ground in Mercer County
With little large public land listed for Mercer County, hunters near Aledo depend on private permission and leases. For seasons, licenses, public hunting areas and any access programs that cover Mercer County, check Illinois Department of Natural Resources.
Asking a Mercer County landowner for permission
Offer the landowner near Millersburg something useful: a copy of your license, proof of insurance if you lease, and a promise to report problems you see. Trespass rules vary by state, so check Illinois law before assuming unposted land near Aledo is open.
In the field near Aledo
Phone GPS near Aledo can drift, especially under timber, so give the line a buffer when you set a stand.
The lay of the land around Aledo
Aledo is the county seat, and Keithsburg, New Boston, Alexis, and Joy are among the other towns on the county map. Unincorporated communities in Mercer County, including Cable, Eliza, and Hamlet, display up as small groups of parcels along the roads. Mercer County had an estimated 15,487 people in 2023 (Census Bureau), spread across about 561 square miles. Outside Alexis, most of the county map is farm, ranch or timber ground with large, irregular tracts. With a founding date of 1825, Mercer County has long chains of title on some rural tracts.
Season-to-season scouting
Look for travel corridors that cross several owners near Millersburg; permission from two neighbors can make a small tract hunt bigger. Keep a simple list for Mercer County: tract, owner, mailing address, date contacted and answer, and update it each season.
Reading the land around Joy
On the county imagery, look for food, cover and water close together near Matherville, then check how many owners share that ground. Liability worries stop some owners near Joy; a signed release or proof of insurance can ease that, and Illinois recreational-use law is worth a read.
The Mercer County economy in brief
Mercer County's 2022 business count was 269 establishments, with other services, construction, and retail trade the largest groups. Utilities and fabricated metal product manufacturing make up an above-average share of Mercer County businesses, a clue to how land around Aledo gets used.
Tracts that cross the Mercer County line
Mercer County borders Henderson County, Henry County, Knox County, Rock Island County, and Warren County, and each keeps its own parcel map and records. Our Illinois page links each map neighboring Mercer County.
Mercer County hunting land questions
How do hunting leases work near Alexis?
Many owners near Alexis lease by the season; put the terms, boundaries and liability in a written agreement.
Will the Mercer County map display which land near Keithsburg is open to hunt?
The parcel layer near Keithsburg lists owners, not hunting rights, so permission still comes from the landowner near Keithsburg.
Can I hunt unposted land in Mercer County without permission?
Trespass rules differ by state, so check Illinois law; asking the Mercer County owner first avoids the question.
Is there public hunting land in Mercer County?
The Illinois Department of Natural Resources publishes public-land maps covering Mercer County; confirm boundaries before hunting near Keithsburg.
How do I write a hunting permission letter to a Mercer County landowner?
Give the county parcel ID for the land near Millersburg, your game, your dates and a number to call.
Open the official Mercer County, IL parcel map Mercer 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.