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Knox County, IL · Sold

IL-867923

3315 County Road 80

$1,253,100
$6,717/ac · 187 ac
Acreage187 ac
Price per acre$6,717/ac
ZoningMixed Use
Road accessGravel
UtilitiesOff grid
TopographyMixed
ListedFeb 14, 2025
Coordinates40.9171, -90.2656
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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

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

View Knox market data →

Step 1 · Is this a deal?

Due diligence

1 item to verify before you offer.

Risk index
11
Low risk
Wetlands2.1% of tract

Little to no mapped wetland coverage.

Average slope6.0%

Gentle grade, straightforward to develop.

Flood zoneX

Outside the mapped floodplain.

Legal accessDeeded frontage

2,904 ft of deeded road frontage.

Power7,866 ft away

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

Buildable area173.51 of 186.56 ac

Net of wetlands and slope constraints.

Step 2 · Where do the numbers land?

Adjusted value estimate
$1,044,050
$911,503$1,176,596 · $5,596/ac on 187 ac
Asking vs estimate
+20.0%
Priced above the comp set

Weighted from 7 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 $1,253,100
Maximum allowable offer
$596,600
$3,198/ac · +30.0% target margin

You need $656,500 off asking to hit this margin.

All-in cost$647,311
Net resale$960,526
Projected profit$313,215
ROI+48.4%
Annualized+69.2%
Break-even resale$3,771/ac
Profit if resale lands off target
-20%
$121,110
-10%
$217,162
0%
$313,215
+10%
$409,267
+20%
$505,320
Comparable sales7 matches
ParcelAcresSoldPrice$/acAdj $/acDistMatch
IL-568642
Dirt · Off grid
314.1Jul 27, 2026$1,113,5003,5454,7917.1 mi
82
IL-408126
Dirt · Power at road
216.1Aug 27, 2024$1,118,4005,1755,7695.6 mi
71
IL-869530
Gravel · Power at road
597.6Jul 27, 2026$3,038,6005,0856,0889.7 mi
69
IL-449609
Landlocked · Full utilities
632.8May 19, 2026$1,899,6003,0024,4445.2 mi
67
IL-969358
Gravel · Full utilities
527.6Dec 3, 2024$3,486,7006,6096,6771.5 mi
65
IL-746606
Gravel · Power at road
71.9Feb 8, 2025$592,5008,2465,8565.2 mi
64
IL-769617
Dirt · Power at road
636.5Jul 8, 2025$2,472,9003,8855,7582.2 mi
63
Show adjustment detail for the top comp
  • Tract size (314.08 ac → 186.56 ac)+16.0%
  • Access (Dirt → Gravel)+16.3%

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.