Sullivan, IL land: prices, flood and parcels
2,175 parcels
On the county tax roll
- Acres on the roll1,494
- In a FEMA flood zone2.1%special flood hazard area
- Land / lot sales4recorded 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 Sullivan yet. Ask the city's or Moultrie County's planning office which zoning applies to a parcel.
Around Sullivan
Parcels to start with
Flood zones and wetlands
Recorded flood claims in Sullivan
Fewer than 10 insured flood claims were recorded in and around Sullivan from 1978 to Sep 2026. FEMA counts claims on buildings with NFIP flood insurance, so land without an insured building never shows here.
Counted in the 4 census block groups that lie mostly inside Sullivan, so the edges may reach past the town line. This product uses the Federal Emergency Management Agency's OpenFEMA API, but is not endorsed by FEMA. The Federal Government or FEMA cannot vouch for the data or analyses derived from these data.
People and new homes in Sullivan
- Population4,310July 2025 estimate, −2.0% since 2020
- Median household income$63,2292020–2024 average, ±$9,240
- New homes permitted132025, 3 single-family; 3 in 2022
- Permitted so far in 202612Jan–Aug, against 12 a year earlier
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 Sullivan by useLand use on the county roll
| Land class | Parcels | Share |
|---|---|---|
| Building on record | 1,908 | 88% |
| Institutional | 112 | 5.1% |
| Other or not coded | 106 | 4.9% |
| Farm and timber | 49 | 2.3% |
49 farm and timber parcels cover 397 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 Sullivan is 0.22 acre (2,173 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 SullivanFarm and timber parcels to start with
- 7.3 acres of farm and timber land
- 7.0 acres of farm and timber land
- 6.9 acres of farm and timber land
- 5.7 acres of farm and timber land
- 5.0 acres of farm and timber land
- 61.7 acres of farm and timber land
- 39.3 acres of farm and timber land
- 34.5 acres of farm and timber land
- 25.7 acres of farm and timber land
Farm and timber parcels of an acre or more, each with its own page of public roll facts.
Nearby townsTowns around it
Questions about Sullivan landAnswers from the public records
How many parcels are in Sullivan, IL?
2,175 parcels on the Moultrie County parcel layer (pulled Oct 2026), covering 1,494 acres.
Is vacancy verified in Sullivan, 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 Sullivan?
The median parcel is 0.22 acre, from 2,173 parcels with a recorded size.
How much of Sullivan is in a flood zone?
2.1% 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 Sullivan?
0.2% of parcels are a quarter or more wetland on the USFWS National Wetlands Inventory, a mapping guide, not a legal delineation.
What is Sullivan zoned?
Our map has no zoning layer for Sullivan yet. Ask the city's or Moultrie County's planning office which zoning applies to a parcel.
Has land sold recently in Sullivan?
4 recorded arm's-length sales 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 Sullivan?
About 4,310 (Census estimate for July 1, 2025), −2.0% since 2020.
How many new homes are being built in Sullivan?
Building permits authorized 13 new housing units in 2025 and 12 from January to Aug 2026 (against 12 a year earlier) (Census Building Permits Survey).
Where does this data come from?
Parcels: Moultrie County parcels: Coles County GIS (for Moultrie County) (layer as of Jan 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 Moultrie CountyIts other towns
About these numbersSources, dates and how these figures are built
Sources
Parcels: Moultrie County parcels: Coles County GIS (for Moultrie County) (layer as of Jan 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.