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Culberson County, TX · Sold

TX-555614

4528 County Road 77

$106,300
$2,428/ac · 43.78 ac
Acreage43.78 ac
Price per acre$2,428/ac
ZoningAgricultural
Road accessLandlocked
UtilitiesOff grid
TopographyFlat
ListedJul 17, 2025
Coordinates31.4939, -104.5472
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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

Culberson County, Texas. The deepest land market in the country; hill country premium, west Texas value.

View Culberson market data →

Step 1 · Is this a deal?

Due diligence

5 items to verify before you offer.

Risk index
70
High risk
Wetlands37.5% of tract

Heavy wetland coverage — assume a delineation and permitting delay.

Average slope3.6%

Gentle grade, straightforward to develop.

Flood zoneAE

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

Legal accessLandlocked

No legal access of record — resale is severely limited.

Power9,994 ft away

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

Buildable area25.99 of 43.78 ac

Net of wetlands and slope constraints.

Step 2 · Where do the numbers land?

Adjusted value estimate
$127,053
$104,032$150,075 · $2,902/ac on 43.78 ac
Asking vs estimate
-16.3%
Priced below the comp set

Weighted from 9 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 $106,300
Maximum allowable offer
$72,602
$1,658/ac · +30.0% target margin

You need $33,698 off asking to hit this margin.

All-in cost$78,773
Net resale$116,889
Projected profit$38,116
ROI+48.4%
Annualized+69.2%
Break-even resale$1,956/ac
Profit if resale lands off target
-20%
$14,738
-10%
$26,427
0%
$38,116
+10%
$49,805
+20%
$61,494
Comparable sales9 matches
ParcelAcresSoldPrice$/acAdj $/acDistMatch
TX-935667
Gravel · Full utilities
45.5Jul 27, 2026$322,6007,0893,3914.3 mi
86
TX-854694
Dirt · Off grid
22.5Jul 27, 2026$82,5003,6712,6096.2 mi
76
TX-836017
Gravel · Off grid
58.6Jul 11, 2025$296,8005,0623,8187.4 mi
73
TX-434240
Paved · Off grid
16.2Jul 27, 2026$80,0004,9422,4578.3 mi
71
TX-773948
Landlocked · Off grid
13.1Feb 14, 2026$30,2002,3081,9844.7 mi
70
TX-487138
Paved · Power at road
132.1Jul 27, 2026$693,6005,2523,31712.9 mi
70
TX-697163
Paved · Power at road
134.5Jul 27, 2026$616,8004,5872,9106.4 mi
69
TX-466822
Dirt · Power at road
105.0Aug 11, 2025$355,3003,3822,8762.9 mi
67
TX-874172
Gravel · Off grid
15.4Feb 10, 2026$67,9004,4072,62012.0 mi
65
Show adjustment detail for the top comp
  • Tract size (45.5 ac → 43.78 ac)+0.7%
  • Access (Gravel → Landlocked)-32.0%
  • Utilities (Full utilities → Off grid)-30.3%

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.