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Franklin County, WA · Sold

WA-437341

4397 County Road 257

$590,000
$4,132/ac · 143 ac
Acreage143 ac
Price per acre$4,132/ac
ZoningRecreational
Road accessLandlocked
UtilitiesPower at road
TopographyFlat
ListedMay 5, 2026
Coordinates46.4573, -118.8551
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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

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

View Franklin market data →

Step 1 · Is this a deal?

Due diligence

4 items to verify before you offer.

Risk index
47
Moderate risk
Wetlands20.9% of tract

Partial wetlands. Verify the delineated build envelope.

Average slope3.0%

Gentle grade, straightforward to develop.

Flood zoneA

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

Legal accessLandlocked

No legal access of record — resale is severely limited.

Power59 ft away

Power at or near the road.

Buildable area107.29 of 142.78 ac

Net of wetlands and slope constraints.

Step 2 · Where do the numbers land?

Adjusted value estimate
$561,284
$439,095$683,473 · $3,931/ac on 143 ac
Asking vs estimate
+5.1%
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 $590,000
Maximum allowable offer
$320,734
$2,246/ac · +30.0% target margin

You need $269,266 off asking to hit this margin.

All-in cost$347,996
Net resale$516,381
Projected profit$168,385
ROI+48.4%
Annualized+69.2%
Break-even resale$2,649/ac
Profit if resale lands off target
-20%
$65,109
-10%
$116,747
0%
$168,385
+10%
$220,023
+20%
$271,661
Comparable sales10 matches
ParcelAcresSoldPrice$/acAdj $/acDistMatch
WA-677543
Paved · Off grid
165.3Jun 11, 2026$1,226,4007,4205,2718.0 mi
80
WA-337167
Paved · Off grid
125.9Jul 27, 2026$630,2005,0073,29112.3 mi
79
WA-768188
Landlocked · Full utilities
263.7Jul 27, 2026$886,9003,3633,2748.5 mi
76
WA-726401
Dirt · Power at road
72.3Feb 13, 2026$564,9007,8175,3363.0 mi
74
WA-146825
Landlocked · Power at road
98.3Oct 29, 2025$323,8003,2963,09611.8 mi
74
WA-707545
Gravel · Full utilities
165.5Oct 5, 2025$1,228,0007,4194,45810.2 mi
73
WA-966893
Gravel · Off grid
103.2Apr 2, 2026$449,3004,3533,25411.5 mi
73
WA-547059
Gravel · Full utilities
116.4Apr 3, 2025$704,1006,0493,38111.0 mi
70
WA-766688
Landlocked · Full utilities
89.0Aug 2, 2025$389,3004,3763,32211.4 mi
69
WA-405748
Gravel · Power at road
45.0Jan 24, 2025$374,1008,3084,6092.0 mi
63
Show adjustment detail for the top comp
  • Tract size (165.28 ac → 142.78 ac)+4.0%
  • Access (Paved → Landlocked)-42.4%
  • Utilities (Off grid → Power at road)+17.6%
  • 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.