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St. Mary's County, MD · Sold

MD-483557

9519 County Road 129

$50,500
$12,785/ac · 3.95 ac
Acreage3.95 ac
Price per acre$12,785/ac
ZoningRecreational
Road accessDirt
UtilitiesOff grid
TopographyMixed
ListedApr 29, 2025
Coordinates38.2758, -76.5294
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

St. Mary's County, Maryland. Eastern Shore farmland and preservation-easement tracts.

View St. Mary's market data →

Step 1 · Is this a deal?

Due diligence

1 item to verify before you offer.

Risk index
18
Low risk
Wetlands4.9% of tract

Little to no mapped wetland coverage.

Average slope9.8%

Gentle grade, straightforward to develop.

Flood zoneX

Outside the mapped floodplain.

Legal accessDeeded frontage

290 ft of deeded road frontage.

Power13,844 ft away

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

Buildable area3.57 of 3.95 ac

Net of wetlands and slope constraints.

Step 2 · Where do the numbers land?

Adjusted value estimate
$59,836
$44,083$75,590 · $15,148/ac on 3.95 ac
Asking vs estimate
-15.6%
Priced below 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 $50,500
Maximum allowable offer
$34,192
$8,656/ac · +30.0% target margin

You need $16,308 off asking to hit this margin.

All-in cost$37,098
Net resale$55,049
Projected profit$17,951
ROI+48.4%
Annualized+69.3%
Break-even resale$10,209/ac
Profit if resale lands off target
-20%
$6,941
-10%
$12,446
0%
$17,951
+10%
$23,456
+20%
$28,961
Comparable sales10 matches
ParcelAcresSoldPrice$/acAdj $/acDistMatch
MD-623937
Gravel · Full utilities
5.2Jul 2, 2026$206,60039,73624,2094.3 mi
81
MD-324488
Dirt · Off grid
7.8Jul 27, 2026$102,90013,27913,7684.3 mi
80
MD-802353
Paved · Off grid
1.6Jul 27, 2026$33,30020,17714,4113.7 mi
80
MD-492802
Dirt · Power at road
2.3Jul 27, 2026$34,40015,08712,6467.8 mi
77
MD-194344
Gravel · Off grid
7.0Jul 27, 2026$120,00017,19915,2356.2 mi
77
MD-334089
Paved · Off grid
5.8Oct 2, 2025$87,40015,07511,5837.6 mi
73
MD-994457
Dirt · Power at road
7.6Mar 9, 2025$91,80012,12211,2868.9 mi
71
MD-174251
Gravel · Power at road
6.5Nov 29, 2025$122,30018,75914,4569.3 mi
69
MD-914395
Paved · Full utilities
7.2Jan 4, 2026$171,70023,71812,72410.0 mi
68
MD-204111
Gravel · Power at road
5.9Jan 31, 2024$148,80025,22320,7744.4 mi
66
Show adjustment detail for the top comp
  • Tract size (5.2 ac → 3.95 ac)+1.2%
  • Access (Gravel → Dirt)-14.0%
  • Utilities (Full utilities → Off grid)-30.3%
  • Market time (1 mo)+0.5%

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.