← New search
King County, WA · Sold

WA-207057

5030 County Road 48

$416,600
$3,584/ac · 116 ac
Acreage116 ac
Price per acre$3,584/ac
ZoningResidential
Road accessGravel
UtilitiesOff grid
TopographyMixed
ListedMay 6, 2024
Coordinates47.5867, -121.8586
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

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

View King market data →

Step 1 · Is this a deal?

Due diligence

1 item to verify before you offer.

Risk index
10
Low risk
Wetlands0.3% of tract

Little to no mapped wetland coverage.

Average slope8.0%

Gentle grade, straightforward to develop.

Flood zoneX

Outside the mapped floodplain.

Legal accessDeeded frontage

1,075 ft of deeded road frontage.

Power6,480 ft away

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

Buildable area110.09 of 116.23 ac

Net of wetlands and slope constraints.

Step 2 · Where do the numbers land?

Adjusted value estimate
$448,008
$374,903$521,112 · $3,854/ac on 116 ac
Asking vs estimate
-7.0%
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 $416,600
Maximum allowable offer
$256,004
$2,203/ac · +30.0% target margin

You need $160,596 off asking to hit this margin.

All-in cost$277,764
Net resale$412,167
Projected profit$134,403
ROI+48.4%
Annualized+69.3%
Break-even resale$2,598/ac
Profit if resale lands off target
-20%
$51,969
-10%
$93,186
0%
$134,403
+10%
$175,619
+20%
$216,836
Comparable sales8 matches
ParcelAcresSoldPrice$/acAdj $/acDistMatch
WA-926834
Paved · Off grid
98.9Jul 27, 2026$362,7003,6682,9928.2 mi
83
WA-127461
Gravel · Full utilities
155.8Jan 2, 2026$707,9004,5453,5076.4 mi
78
WA-635872
Dirt · Power at road
49.3Jul 27, 2026$313,6006,3665,1831.5 mi
75
WA-807846
Gravel · Power at road
205.8Feb 1, 2026$767,3003,7273,7757.7 mi
73
WA-196359
Paved · Off grid
70.1May 6, 2025$331,4004,7283,7401.1 mi
73
WA-228652
Gravel · Off grid
369.1Jul 27, 2026$1,044,2002,8293,91010.5 mi
71
WA-406124
Gravel · Off grid
59.1Jun 6, 2025$230,9003,9063,5015.4 mi
71
WA-817633
Paved · Power at road
176.4Oct 18, 2024$894,0005,0684,3898.6 mi
65
Show adjustment detail for the top comp
  • Tract size (98.89 ac → 116.23 ac)-4.0%
  • Access (Paved → Gravel)-15.3%

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.