Logan County
Parcel & Property Data
About This Data
LandBrief holds 18,577 parcel records for Logan County, sourced from county records. Each includes the parcel boundary, and — where the county publishes them — owner, situs address, acreage, assessed values and legal description.
Data from the Logan County assessor roll dated July 2025, loaded August 2026. See data sources for every county’s vintage.
Explore Logan County
Logan County by the Numbers
- Median parcel size
- 0.50 acres
measured from mapped boundaries - 90th-percentile parcel
- 79.5 acres
- County land area
- 395,554 acres
U.S. Census measurement - Communities
- 15
46.6% of parcels outside any incorporated place
Who Owns Logan County?
Share of the county’s 18,577 parcels by the kind of owner on record. Classified from owner names, so the boundaries are approximate; an entity the rules cannot place counts as an individual.
| Owner type | Share of parcels |
|---|---|
| Individuals | 72.5% |
| Companies & organizations | 10.8% |
| Trusts & estates | 11.0% |
| Government | 4.1% |
| Other / unclassified | 1.7% |
The largest owner on record is STATE OF ILLINOIS with 348 parcels — see the full landowner leaderboard.
Parcel Records (~18,577 total)
| Parcel ID | Owner | Address | City | Acreage |
|---|---|---|---|---|
| 11-015-013-22 | MULLIGAN SOLAR & APEX CLEAN ENERGY ATTN: ASSET MANAGEMENT ACCOUNTS PAYABLE | — | Unincorporated | 437.04 |
| 10-058-002-00 | AGRICULTURAL SERV TR CO AS TR | — | Unincorporated | 420.00 |
| 08-003-003-00 | SPRING LAKE FARM CORP | — | Unincorporated | 415.00 |
| 10-069-002-50 | SMITH LAND HOLDINGS LLC | — | Unincorporated | 383.26 |
| 10-055-005-10 | SANGAMON INVESTMENTS LLC | — | Unincorporated | 360.49 |
| 06-002-003-21 | LUCAS R B TRUST | — | Unincorporated | 337.06 |
| 17-018-004-00 | PIRMANN FARMS LLC | — | Unincorporated | 321.88 |
| 03-008-004-00 | TERRA IL LLC C/O RED REEF PARTNERS LP | — | Unincorporated | 320.00 |
| 15-034-002-00 | IRISH LLOYD R TRUST | — | Unincorporated | 320.00 |
| 10-059-001-00 | BARNES JULIA TERRY ETAL | — | Unincorporated | 320.00 |
Download Logan County parcel data
All 18,577 parcels in Logan County as a single file — free, no account needed. Shapefile, GeoJSON, GeoPackage, CSV and Parquet.
Get Logan County on FreeParcelData →Nearby counties
Frequently Asked Questions
How many parcels are in Logan County?
The Logan County assessor roll on file records 18,577 parcels across 15 communities, with 46.6% lying outside any incorporated place.
Who owns the most land in Logan County?
STATE OF ILLINOIS holds 348 parcels, the most of any owner on record — the largest-landowners leaderboard ranks the top 25.
What is the typical parcel size in Logan County?
Measured from mapped boundaries, the median parcel is 0.50 acres, and nine parcels in ten are under 79.5 acres. Boundary-measured area closely tracks deeded acreage but is not the deed.
How much of Logan County is government-owned?
Government entities — federal, state, and local — hold 4.1% of the county’s parcels, classified from owner names on the roll.
How current is this data?
It comes from the Logan County assessor roll dated July 2025. Counties deliver on their own schedules; the methodology page explains how records are processed and the data sources page tracks every county’s vintage.
Browse by City (15)
18,577 parcels across 15 communities in Logan County.