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Collier County, FL · Sold

FL-235346

8429 County Road 391

$202,900
$9,380/ac · 21.63 ac
Acreage21.63 ac
Price per acre$9,380/ac
ZoningResidential
Road accessGravel
UtilitiesPower at road
TopographyFlat
ListedApr 10, 2026
Coordinates26.0302, -81.4964
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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

Collier County, Florida. Rural interior counties absorbing metro overflow; the country's hottest lot market.

View Collier market data →

Step 1 · Is this a deal?

Due diligence

1 item to verify before you offer.

Risk index
15
Low risk
Wetlands8.3% of tract

Little to no mapped wetland coverage.

Average slope1.4%

Gentle grade, straightforward to develop.

Flood zoneX

Outside the mapped floodplain.

Legal accessRecorded easement

Access by easement; pull and read the recorded document.

Power1 ft away

Power at or near the road.

Buildable area18.84 of 21.63 ac

Net of wetlands and slope constraints.

Step 2 · Where do the numbers land?

Adjusted value estimate
$132,757
$109,343$156,171 · $6,138/ac on 21.63 ac
Asking vs estimate
+52.8%
Priced above the comp set

Weighted from 6 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 $202,900
Maximum allowable offer
$75,861
$3,507/ac · +30.0% target margin

You need $127,039 off asking to hit this margin.

All-in cost$82,309
Net resale$122,137
Projected profit$39,827
ROI+48.4%
Annualized+69.3%
Break-even resale$4,136/ac
Profit if resale lands off target
-20%
$15,400
-10%
$27,614
0%
$39,827
+10%
$52,041
+20%
$64,255
Comparable sales6 matches
ParcelAcresSoldPrice$/acAdj $/acDistMatch
FL-945940
Gravel · Full utilities
33.3Jul 27, 2026$225,4006,7735,9382.8 mi
87
FL-625541
Paved · Power at road
24.9Mar 3, 2025$190,2007,6326,99915.4 mi
74
FL-806253
Landlocked · Off grid
41.7Jul 27, 2026$86,3002,0693,98613.1 mi
70
FL-876359
Dirt · Off grid
45.1Jul 12, 2026$206,2004,5767,08310.5 mi
70
FL-935779
Dirt · Power at road
29.6Feb 15, 2024$130,1004,3965,9148.1 mi
67
FL-423759
Paved · Power at road
6.8Nov 3, 2024$59,1008,6327,0589.6 mi
58
Show adjustment detail for the top comp
  • Tract size (33.27 ac → 21.63 ac)+6.7%
  • Utilities (Full utilities → Power at road)-18.0%

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.