Blog · October 14, 2026 · Illinois
East Moline Plat Map, Illinois: plats and lots
Lots in East Moline trace back to recorded plats filed with the county.
Main page: Rock Island County, IL GIS & Parcel Viewer (official map link, county facts and neighboring maps).
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When a deed near Carbon Cliff says lot and block, the East Moline plat map is where those numbers come from. In this East Moline guide: where plats are filed, plat versus tax map, and the details that matter to buyers.
Tracking down the East Moline plat map
For a lot in East Moline, look for the plat book reference on the parcel record; bring that to the recorder's office or its online index.
Opening the official parcel viewer
Go first to the Rock Island County parcel viewer; it includes every assessed parcel from Rapids City to Moline. Without an address in hand, zoom in from Carbon Cliff and click the parcel itself. If the land is near Carbon Cliff, a pop-up or side panel typically gives the owner of record, acreage on the tax roll, the parcel number and in many cases the last transfer.
Where East Moline fits in
East Moline is part of Rock Island County, Illinois, and the county assessor maps its lots. If the land is near Port Byron, the municipality handles matters such as zoning, permits and utilities inside its limits, and the county still keeps the parcel and deed records. Land beyond the city limits toward Port Byron often falls under county rules rather than the town's.
On site with the map
The parcel map usually runs in a mobile browser, useful out on a road near Rapids City, though signal can drop in rural spots. A screenshot of the parcel near Moline with its ID helps when you meet an owner or agent.
Metes and bounds instead
Rural land near Port Byron that was never subdivided may have no plat at all; look for a recorded survey for land there.
Legal descriptions in Illinois
Illinois uses the Public Land Survey System, which means a tract near Hampton is described by section, township and range. A standard section is about one square mile, roughly 640 acres, with 36 sections to a township, though sections near Port Byron can be irregular. Write down the legal description for the tract near Rapids City before you request a deed or survey.
Getting answers from the right desk
Questions about value or the owner field for land near Rapids City are handled by the Supervisor of Assessments, working with township assessors, the office behind the parcel record. Zoning, permits and septic questions near Silvis need the planning or permitting office, town or county, depending on location.
Where the recorded documents are
The map is an index, not the title: deeds, plats and easements for land near Carbon Cliff sit with the county Recorder of Deeds (in many counties the County Clerk and Recorder). For property near Port Byron, bring the instrument number shown in the record panel so staff can find the deed fast.
Neighboring parcel maps
Rock Island County touches Henry County, Mercer County, Whiteside County, Clinton County, IA, and Louisa County, IA, and each of those keeps its own parcel map. Acreage along the edge near Rapids City can be split across two assessors' files, so check the neighboring map before you assume the acreage. For a parcel near Rapids City, our state page lists each neighboring county map for Illinois.
Plat map vs. parcel map
If the tax map and plat differ near Silvis, go with the plat and a surveyor's work.
Lots, blocks and easements
Easements on the plat near Silvis stay with the land when it sells; read the notes on the sheet.
Limits of the parcel data
The acreage figure is an estimate; only a licensed surveyor can set the real corners for a parcel near Moline. For a home near Rapids City, owner names and values update on a schedule, so a deed recorded last month might lag behind.
Requesting the plat
For property near Moline, many recorder offices offer an online index, otherwise call or visit with the reference; copy fees are usually small.
Getting your bearings
Rock Island serves as the county seat, which is where the courthouse records live. You'll also find Carbon Cliff, Silvis, Hampton, and Rapids City, each with its own cluster of lots. Roughly 141,236 people live in Rock Island County (Census estimate, 2023) spread over roughly 427 square miles. Rock Island County was formed in 1831, and some chains of title near Port Byron are long. Landmarks such as Upper Mississippi River National Wildlife and Fish Refuge make handy reference points on the map near Rapids City.
Replats and vacations
Lots near Rapids City can be combined or reconfigured by a replat, search the index for replats of the same subdivision; vacated streets or alleys also get recorded.
East Moline: common questions
Are old plats online near Silvis?
In and around Rapids City, it varies; some offices have scanned older plats and some haven't; call before you visit.
What do the dashed lines on a plat mean for land near Rapids City?
In most cases, building on an easement near Port Byron is generally restricted, so check before you build.
Who has recorded plats for land near Moline?
Good question; recorded plats near Rapids City are filed with the county Recorder of Deeds (in many counties the County Clerk and Recorder).
What is a lot and block description near Carbon Cliff?
For acreage around Carbon Cliff, the description sends you to a specific recorded plat; the deed names the subdivision.
How do I save a parcel from the viewer for land near Carbon Cliff?
Use the print button or a screenshot; include the record panel for the lot near Rapids City.
Open the official Rock Island County, IL parcel map See it 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.