GroundworkOpen the map

Carrollton, IL land: flood and parcels

1,339 parcels

On the county tax roll

  • Acres on the roll968
  • In a FEMA flood zone4.4%special flood hazard area

Illinois 2026 taxes are billed in 2027: the first installment is due no earlier than June 1, 2027.

Sources: Illinois Property Tax Code 35 ILCS 200/21-15, 35 ILCS 200/21-25, 35 ILCS 200/21-30 and 35 ILCS 200/16-55. Checked Oct 13, 2026.

Free account: 25 parcel cards a day on the map, with sale history, road access and elevation. Get started free

Our map has no zoning layer for Carrollton yet. Ask the city's or Greene County's planning office which zoning applies to a parcel.

Around Carrollton

Flood zones and wetlands

  • FEMA flood zone (A or V)4.4%
  • Parcels at least 25% wetland0.4%

People and new homes in Carrollton

  • Population2,349July 2025 estimate, −5.1% since 2020
  • Median household income$60,4552020–2024 average, ±$8,956
  • New homes permitted22025, 2 single-family; 2 in 2021

U.S. Census Bureau, Population Estimates Program, Vintage 2025 (May 2026); U.S. Census Bureau, American Community Survey 2020-2024 5-year (B19013) (Jan 2026); U.S. Census Bureau, Building Permits Survey (Sep 2026).

Illinois land market report · Illinois land prices by quarter

Land in Carrollton by useLand use on the county roll
Land classParcelsShare
Building on record1,13285%
Other or not coded997.4%
Institutional916.8%
Farm and timber171.3%

17 farm and timber parcels cover 187 acres. County tax roll, as of Oct 2026; land class read from the roll's land-use and building fields.

Typical lot sizeThe typical lot, from the roll

The median parcel in Carrollton is 0.26 acre (1,337 parcels with a size).

Acres from the county roll, or from the parcel's own outline where the roll's figure is off by more than three times. Condominium units that share one point (each carrying the whole complex's acres) are left out of the lot sizes.

Land parcels in CarrolltonFarm and timber parcels to start with
Nearby townsTowns around it
Questions about Carrollton landAnswers from the public records
How many parcels are in Carrollton, IL?

1,339 parcels on the Greene County parcel layer (pulled Oct 2026), covering 968 acres.

Is vacancy verified in Carrollton, IL?

Vacancy not verified: each parcel page says whether the county roll or building footprints show a building.

What is the typical lot size in Carrollton?

The median parcel is 0.26 acre, from 1,337 parcels with a recorded size.

How much of Carrollton is in a flood zone?

4.4% of parcels are in a FEMA special flood hazard area (National Flood Hazard Layer, as of Oct 2026). Check each parcel's own flood line before you buy.

Are there wetlands in Carrollton?

0.4% of parcels are a quarter or more wetland on the USFWS National Wetlands Inventory, a mapping guide, not a legal delineation.

What is Carrollton zoned?

Our map has no zoning layer for Carrollton yet. Ask the city's or Greene County's planning office which zoning applies to a parcel.

How many people live in Carrollton?

About 2,349 (Census estimate for July 1, 2025), −5.1% since 2020.

How many new homes are being built in Carrollton?

Building permits authorized 2 new housing units in 2025 (Census Building Permits Survey).

Where does this data come from?

Parcels: Greene County parcels: Western Illinois University GIS Center (West Central Joint ETSB 911 basemap) (layer as of May 2026). Flood: FEMA National Flood Hazard Layer. Wetlands: USFWS National Wetlands Inventory. Towns: U.S. Census places. Every figure is counted from those files on our map.

More in Greene CountyIts other towns
About these numbersSources, dates and how these figures are built

Sources

Parcels: Greene County parcels: Western Illinois University GIS Center (West Central Joint ETSB 911 basemap) (layer as of May 2026) (pulled Oct 2026); flood: FEMA National Flood Hazard Layer (as of Oct 2026); wetlands: USFWS National Wetlands Inventory (as of Oct 2026); town limits: U.S. Census Bureau TIGER/Line places; sales: the county's own file, through Sep 2026; counted on our map built Oct 2026.

Claim your land