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San Juan County, NM · Sold

NM-331190

3999 County Road 357

$6,200
$1,808/ac · 3.43 ac
Acreage3.43 ac
Price per acre$1,808/ac
ZoningUnzoned
Road accessDirt
UtilitiesFull utilities
TopographySloped
ListedJun 3, 2025
Coordinates36.4747, -108.2891
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, New Mexico. Cheapest large-tract market in the country; access and water are the whole story.

View San Juan market data →

Step 1 · Is this a deal?

Due diligence

2 items to verify before you offer.

Risk index
28
Low risk
Wetlands5.8% of tract

Little to no mapped wetland coverage.

Average slope30.7%

Steep ground — expect meaningful site work to build.

Flood zoneX

Outside the mapped floodplain.

Legal accessDeeded frontage

453 ft of deeded road frontage.

PowerOn site

Power at or near the road.

Buildable area1.94 of 3.43 ac

Net of wetlands and slope constraints.

Step 2 · Where do the numbers land?

Adjusted value estimate
$5,444
$4,132$6,755 · $1,587/ac on 3.43 ac
Asking vs estimate
+13.9%
Priced above the comp set

Weighted from 10 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 $6,200
Maximum allowable offer
$3,111
$907/ac · +30.0% target margin

You need $3,089 off asking to hit this margin.

All-in cost$3,375
Net resale$5,008
Projected profit$1,633
ROI+48.4%
Annualized+69.2%
Break-even resale$1,070/ac
Profit if resale lands off target
-20%
$631
-10%
$1,132
0%
$1,633
+10%
$2,134
+20%
$2,635
Comparable sales10 matches
ParcelAcresSoldPrice$/acAdj $/acDistMatch
NM-611511
Paved · Power at road
4.3Jun 17, 2026$5,1001,1841,06911.7 mi
81
NM-162539
Dirt · Full utilities
9.1Jul 27, 2026$14,3001,5661,6501.1 mi
79
NM-400064
Landlocked · Power at road
1.5May 12, 2026$1,3008861,3571.5 mi
73
NM-560476
Paved · Power at road
2.0Jul 27, 2026$4,4002,1561,89612.2 mi
73
NM-801498
Dirt · Off grid
4.3Jul 4, 2025$5,5001,2811,94113.8 mi
72
NM-262849
Gravel · Off grid
11.4Jul 27, 2026$16,2001,4211,8829.6 mi
71
NM-880589
Dirt · Full utilities
2.2Sep 22, 2024$2,2001,0021,06910.5 mi
68
NM-461726
Gravel · Power at road
5.1Mar 15, 2025$8,8001,7331,95610.5 mi
66
NM-570615
Paved · Power at road
2.3Jan 26, 2025$2,7001,1911,11511.5 mi
64
NM-812817
Gravel · Power at road
11.2Dec 7, 2024$19,3001,7302,07814.2 mi
53
Show adjustment detail for the top comp
  • Tract size (4.33 ac → 3.43 ac)+0.9%
  • Access (Paved → Dirt)-27.1%
  • Utilities (Power at road → Full utilities)+22.0%
  • Market time (2 mo)+0.7%

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.