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Mason County, WA · Sold

WA-222548

6107 County Road 100

$46,200
$10,429/ac · 4.43 ac
Acreage4.43 ac
Price per acre$10,429/ac
ZoningMixed Use
Road accessGravel
UtilitiesPower at road
TopographyMixed
ListedMar 28, 2026
Coordinates47.3447, -123.0921
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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

Mason County, Washington. Eastern Washington irrigated ground and Cascade foothill lots.

View Mason market data →

Step 1 · Is this a deal?

Due diligence

1 item to verify before you offer.

Risk index
13
Low risk
Wetlands6.3% of tract

Little to no mapped wetland coverage.

Average slope3.1%

Gentle grade, straightforward to develop.

Flood zoneX

Outside the mapped floodplain.

Legal accessRecorded easement

Access by easement; pull and read the recorded document.

Power124 ft away

Power at or near the road.

Buildable area3.94 of 4.43 ac

Net of wetlands and slope constraints.

Step 2 · Where do the numbers land?

Adjusted value estimate
$52,213
$42,169$62,256 · $11,786/ac on 4.43 ac
Asking vs estimate
-11.5%
Priced below the comp set

Weighted from 8 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 $46,200
Maximum allowable offer
$29,836
$6,735/ac · +30.0% target margin

You need $16,364 off asking to hit this margin.

All-in cost$32,372
Net resale$48,036
Projected profit$15,664
ROI+48.4%
Annualized+69.2%
Break-even resale$7,943/ac
Profit if resale lands off target
-20%
$6,056
-10%
$10,860
0%
$15,664
+10%
$20,467
+20%
$25,271
Comparable sales8 matches
ParcelAcresSoldPrice$/acAdj $/acDistMatch
WA-352961
Landlocked · Off grid
6.0Apr 7, 2026$35,7005,97510,6406.3 mi
77
WA-441400
Landlocked · Power at road
1.9Jul 27, 2026$19,80010,26014,7616.9 mi
74
WA-783625
Paved · Off grid
9.7Jul 27, 2026$96,70010,00010,4555.2 mi
73
WA-411092
Landlocked · Off grid
1.5Jul 27, 2026$9,3006,03210,1696.9 mi
69
WA-581404
Dirt · Power at road
1.9Jul 9, 2025$15,6008,0209,5256.5 mi
66
WA-781204
Landlocked · Off grid
1.7Nov 17, 2025$13,7008,23214,2997.6 mi
64
WA-334072
Dirt · Full utilities
13.4Sep 14, 2024$116,5008,7139,6626.7 mi
62
WA-724098
Dirt · Off grid
13.6Dec 23, 2024$132,3009,70415,3109.4 mi
56
Show adjustment detail for the top comp
  • Tract size (5.98 ac → 4.43 ac)+1.4%
  • Access (Landlocked → Gravel)+47.1%
  • Utilities (Off grid → Power at road)+17.6%
  • Market time (4 mo)+1.5%

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.