Arthur, IL land: prices, flood and parcels
778 parcels
On the county tax roll
- Acres on the roll452
- In a FEMA flood zone4.2%special flood hazard area
- Land / lot sales1recorded arm's-length, Oct 2025–Sep 2026, declared land / lot only
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 Arthur yet. Ask the village's or Douglas County's planning office which zoning applies to a parcel.
Around Arthur
Flood zones and wetlands
People and new homes in Arthur
- Population2,261July 2025 estimate, +1.8% since 2020 (the whole city)
- Median household income$54,9072020–2024 average, ±$12,683
- New homes permitted22025, 2 single-family; 3 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 Arthur by useLand use on the county roll
| Land class | Parcels | Share |
|---|---|---|
| Building on record | 697 | 90% |
| Other or not coded | 42 | 5.4% |
| Institutional | 34 | 4.4% |
| Farm and timber | 5 | 0.6% |
5 farm and timber parcels cover 15 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 Arthur is 0.23 acre (778 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 ArthurFarm and timber parcels to start with
Farm and timber parcels of an acre or more, each with its own page of public roll facts.
Nearby townsTowns around it
Questions about Arthur landAnswers from the public records
How many parcels are in Arthur, IL?
778 parcels on the Douglas County parcel layer (last edited Aug 2026, pulled Oct 2026), covering 452 acres.
Is vacancy verified in Arthur, 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 Arthur?
The median parcel is 0.23 acre, from 778 parcels with a recorded size.
How much of Arthur is in a flood zone?
4.2% 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 Arthur?
0% of parcels are a quarter or more wetland on the USFWS National Wetlands Inventory, a mapping guide, not a legal delineation.
What is Arthur zoned?
Our map has no zoning layer for Arthur yet. Ask the village's or Douglas County's planning office which zoning applies to a parcel.
Has land sold recently in Arthur?
1 recorded arm's-length sale declared land / lot only on the transfer form, from Oct 2025 to Sep 2026, from the Illinois PTAX-203 transfer declarations.
How many people live in Arthur?
About 2,261 (Census estimate for July 1, 2025), +1.8% since 2020, counting the whole city.
How many new homes are being built in Arthur?
Building permits authorized 2 new housing units in 2025 (Census Building Permits Survey).
Where does this data come from?
Parcels: Douglas County parcel layer. 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 Douglas CountyIts other towns
About these numbersSources, dates and how these figures are built
What Groundwork can price in Arthur
Price range (tested on past sales; final check due Apr 2027): 587 parcels. Rough estimate: 1 parcels.
The same words each parcel's card uses. Figures are on the card, never on this page. Estimates as of Oct 2026.
Sources
Parcels: Douglas County parcel layer (layer last edited Aug 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 Illinois PTAX-203 transfer declarations, through Sep 2026; counted on our map built Oct 2026.