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St. Clair County, IL · Sold

IL-268816

1580 County Road 188

$3,179,400
$8,924/ac · 356 ac
Acreage356 ac
Price per acre$8,924/ac
ZoningRecreational
Road accessPaved
UtilitiesOff grid
TopographyFlat
ListedDec 21, 2025
Coordinates38.4426, -89.9304
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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

4 items to verify before you offer.

Risk index
23
Low risk
Wetlands10.7% of tract

Little to no mapped wetland coverage.

Average slope2.2%

Gentle grade, straightforward to develop.

Flood zoneShaded X

Moderate flood hazard on part of the tract.

Legal accessRecorded easement

Access by easement; pull and read the recorded document.

Power3,596 ft away

Service extension needed; get a utility quote.

Buildable area302.24 of 356.27 ac

Net of wetlands and slope constraints.

Step 2 · Where do the numbers land?

Adjusted value estimate
$2,501,409
$1,955,024$3,047,793 · $7,021/ac on 356 ac
Asking vs estimate
+27.1%
Priced above 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 $3,179,400
Maximum allowable offer
$1,429,376
$4,012/ac · +30.0% target margin

You need $1,750,024 off asking to hit this margin.

All-in cost$1,550,873
Net resale$2,301,296
Projected profit$750,423
ROI+48.4%
Annualized+69.2%
Break-even resale$4,732/ac
Profit if resale lands off target
-20%
$290,164
-10%
$520,293
0%
$750,423
+10%
$980,553
+20%
$1,210,682
Comparable sales10 matches
ParcelAcresSoldPrice$/acAdj $/acDistMatch
IL-589052
Gravel · Full utilities
422.7Mar 23, 2026$2,862,0006,7715,9545.9 mi
83
IL-508389
Dirt · Off grid
261.5Jul 27, 2026$1,430,9005,4726,8776.1 mi
82
IL-579595
Gravel · Full utilities
626.4Jul 27, 2026$5,582,4008,9128,7012.9 mi
78
IL-229738
Gravel · Power at road
694.8Jul 27, 2026$3,235,9004,6575,7262.8 mi
77
IL-367555
Paved · Power at road
142.9Jul 27, 2026$1,819,50012,7328,3868.1 mi
73
IL-649698
Paved · Full utilities
674.9Jan 31, 2025$5,309,7007,8677,0744.6 mi
72
IL-698254
Dirt · Off grid
237.1Aug 12, 2025$852,6003,5964,5707.0 mi
72
IL-727452
Paved · Power at road
132.6Dec 29, 2025$2,029,00015,29810,1192.7 mi
70
IL-257164
Gravel · Power at road
107.7Jul 21, 2026$907,1008,4256,0925.6 mi
68
IL-408034
Paved · Off grid
202.2Feb 3, 2024$1,467,3007,2576,8224.2 mi
68
Show adjustment detail for the top comp
  • Tract size (422.69 ac → 356.27 ac)+5.2%
  • Access (Gravel → Paved)+18.0%
  • Utilities (Full utilities → Off grid)-30.3%
  • Market time (5 mo)+1.7%

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.