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Polk County, FL · Sold

FL-880135

9856 County Road 31

$2,800
$5,600/ac · 0.50 ac
Acreage0.50 ac
Price per acre$5,600/ac
ZoningResidential
Road accessDirt
UtilitiesPower at road
TopographyMixed
ListedJun 2, 2026
Coordinates27.9404, -81.6067
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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

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

View Polk market data →

Step 1 · Is this a deal?

Due diligence

3 items to verify before you offer.

Risk index
13
Low risk
Wetlands13.3% of tract

Partial wetlands. Verify the delineated build envelope.

Average slope3.8%

Gentle grade, straightforward to develop.

Flood zoneShaded X

Moderate flood hazard on part of the tract.

Legal accessDeeded frontage

112 ft of deeded road frontage.

Power147 ft away

Power at or near the road.

Buildable area0.41 of 0.50 ac

Net of wetlands and slope constraints.

Step 2 · Where do the numbers land?

Adjusted value estimate
$2,825
$2,491$3,158 · $5,649/ac on 0.50 ac
Asking vs estimate
-0.9%
In line with the comp set

Weighted from 5 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 $2,800
Maximum allowable offer
$1,614
$3,228/ac · +30.0% target margin

You need $1,186 off asking to hit this margin.

All-in cost$1,751
Net resale$2,599
Projected profit$847
ROI+48.4%
Annualized+69.3%
Break-even resale$3,807/ac
Profit if resale lands off target
-20%
$328
-10%
$588
0%
$847
+10%
$1,107
+20%
$1,367
Comparable sales5 matches
ParcelAcresSoldPrice$/acAdj $/acDistMatch
FL-791707
Landlocked · Power at road
1.6Jul 27, 2026$6,4004,1265,28711.4 mi
68
FL-491857
Gravel · Off grid
1.7Dec 27, 2025$8,6004,9835,2424.0 mi
64
FL-671420
Paved · Full utilities
1.3Oct 15, 2024$10,2008,1125,2612.8 mi
62
FL-462223
Landlocked · Off grid
2.3Jun 9, 2025$9,9004,4167,0226.4 mi
57
FL-752004
Paved · Off grid
1.9Apr 17, 2025$11,7006,0825,5867.5 mi
57
Show adjustment detail for the top comp
  • Tract size (1.55 ac → 0.5 ac)+1.1%
  • Access (Landlocked → Dirt)+26.5%

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.