← New search
St. Clair County, IL · Sold

IL-408034

9139 County Road 203

$1,485,100
$7,345/ac · 202 ac
Acreage202 ac
Price per acre$7,345/ac
ZoningUnzoned
Road accessPaved
UtilitiesOff grid
TopographySloped
ListedAug 23, 2023
Coordinates38.3821, -89.9181
Loading terrain…
County GIS boundary

We do not yet have an active public ArcGIS connection for this county. Use the official source link to verify the parcel boundary and flood/zoning layers.

County market

St. Clair County, Illinois. Class A row-crop ground; farmland yields anchor pricing.

View St. Clair market data →

Step 1 · Is this a deal?

Due diligence

3 items to verify before you offer.

Risk index
20
Low risk
Wetlands4.3% of tract

Little to no mapped wetland coverage.

Average slope12.8%

Rolling to steep in places; pad prep likely.

Flood zoneX

Outside the mapped floodplain.

Legal accessDeeded frontage

2,350 ft of deeded road frontage.

Power10,890 ft away

A long utility run — price in solar/off-grid instead.

Buildable area154.80 of 202.19 ac

Net of wetlands and slope constraints.

Step 2 · Where do the numbers land?

Adjusted value estimate
$1,782,088
$1,408,007$2,156,170 · $8,814/ac on 202 ac
Asking vs estimate
-16.7%
Priced below the comp set

Weighted from 10 recorded sales, adjusted for tract size, access, utilities and time since sale. Range width reflects dispersion across the comp set.

AI deal brief

Comps, diligence flags, an offer number and what to ask the seller.

Offer calculatorAsking $1,485,100
Maximum allowable offer
$1,018,336
$5,037/ac · +30.0% target margin

You need $466,764 off asking to hit this margin.

All-in cost$1,104,895
Net resale$1,639,521
Projected profit$534,627
ROI+48.4%
Annualized+69.2%
Break-even resale$5,940/ac
Profit if resale lands off target
-20%
$206,722
-10%
$370,675
0%
$534,627
+10%
$698,579
+20%
$862,531
Comparable sales10 matches
ParcelAcresSoldPrice$/acAdj $/acDistMatch
IL-508389
Dirt · Off grid
261.5Jul 27, 2026$1,430,9005,4728,0936.7 mi
82
IL-268816
Paved · Off grid
356.3Jul 27, 2026$2,871,0008,0589,5054.2 mi
81
IL-698254
Dirt · Off grid
237.1Aug 12, 2025$852,6003,5965,3786.4 mi
81
IL-367555
Paved · Power at road
142.9Jul 27, 2026$1,819,50012,7329,87012.0 mi
78
IL-257164
Gravel · Power at road
107.7Jul 21, 2026$907,1008,4257,1708.6 mi
77
IL-727452
Paved · Power at road
132.6Dec 29, 2025$2,029,00015,29811,9096.5 mi
75
IL-626787
Gravel · Off grid
81.9Jul 27, 2026$936,40011,42910,7016.9 mi
73
IL-886565
Landlocked · Full utilities
69.8Jul 27, 2026$567,9008,1417,5288.5 mi
73
IL-506650
Gravel · Off grid
74.2Jul 27, 2026$654,6008,8248,0756.6 mi
72
IL-579595
Gravel · Full utilities
626.4Jul 27, 2026$5,582,4008,91210,2401.9 mi
72
Show adjustment detail for the top comp
  • Tract size (261.48 ac → 202.19 ac)+7.5%
  • Access (Dirt → Paved)+37.2%

Step 3 · Market it

Turn this underwriting into a listing

Generate a comp-priced headline, listing description, land-group post and cash-buyer email for this tract — then post it to the investor marketplace.