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San Juan County, UT · Sold

UT-100400

1091 County Road 399

$7,500
$5,597/ac · 1.34 ac
Acreage1.34 ac
Price per acre$5,597/ac
ZoningUnzoned
Road accessDirt
UtilitiesFull utilities
TopographyFlat
ListedMar 9, 2026
Coordinates37.5890, -109.7304
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

San Juan County, Utah. Off-grid ranchette subdivisions and Wasatch-adjacent acreage.

View San Juan market data →

Step 1 · Is this a deal?

Due diligence

3 items to verify before you offer.

Risk index
44
Moderate risk
Wetlands45.6% of tract

Heavy wetland coverage — assume a delineation and permitting delay.

Average slope2.0%

Gentle grade, straightforward to develop.

Flood zoneAE

Inside the 100-year floodplain — insurance and elevation apply.

Legal accessDeeded frontage

229 ft of deeded road frontage.

PowerOn site

Power at or near the road.

Buildable area0.69 of 1.34 ac

Net of wetlands and slope constraints.

Step 2 · Where do the numbers land?

Adjusted value estimate
$6,068
$4,931$7,204 · $4,528/ac on 1.34 ac
Asking vs estimate
+23.6%
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 $7,500
Maximum allowable offer
$3,467
$2,587/ac · +30.0% target margin

You need $4,033 off asking to hit this margin.

All-in cost$3,762
Net resale$5,582
Projected profit$1,821
ROI+48.4%
Annualized+69.3%
Break-even resale$3,051/ac
Profit if resale lands off target
-20%
$704
-10%
$1,262
0%
$1,821
+10%
$2,379
+20%
$2,937
Comparable sales6 matches
ParcelAcresSoldPrice$/acAdj $/acDistMatch
UT-980581
Gravel · Power at road
1.5Jul 27, 2026$4,8003,1653,33415.1 mi
79
UT-420474
Paved · Power at road
1.4Jan 27, 2025$7,8005,5095,2209.9 mi
72
UT-651282
Gravel · Off grid
2.5Sep 25, 2024$10,6004,1905,64912.0 mi
60
UT-572696
Paved · Off grid
7.0Apr 5, 2026$28,3004,0184,50111.6 mi
59
UT-491972
Paved · Power at road
4.2Jan 14, 2025$21,2005,0794,9529.3 mi
57
UT-752251
Gravel · Off grid
5.1Jan 23, 2025$13,7002,6763,65016.7 mi
51
Show adjustment detail for the top comp
  • Access (Gravel → Dirt)-14.0%
  • Utilities (Power at road → Full utilities)+22.0%

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.