← New search
King County, WA · Sold

WA-779534

8576 County Road 31

$1,591,600
$2,276/ac · 699 ac
Acreage699 ac
Price per acre$2,276/ac
ZoningAgricultural
Road accessDirt
UtilitiesPower at road
TopographySloped
ListedFeb 7, 2024
Coordinates47.4672, -121.8526
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

2 items to verify before you offer.

Risk index
11
Low risk
Wetlands0.3% of tract

Little to no mapped wetland coverage.

Average slope14.9%

Rolling to steep in places; pad prep likely.

Flood zoneX

Outside the mapped floodplain.

Legal accessDeeded frontage

4,475 ft of deeded road frontage.

Power157 ft away

Power at or near the road.

Buildable area557.70 of 699.22 ac

Net of wetlands and slope constraints.

Step 2 · Where do the numbers land?

Adjusted value estimate
$1,541,634
$1,349,263$1,734,006 · $2,205/ac on 699 ac
Asking vs estimate
+3.2%
In line with the comp set

Weighted from 7 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 $1,591,600
Maximum allowable offer
$880,934
$1,260/ac · +30.0% target margin

You need $710,666 off asking to hit this margin.

All-in cost$955,813
Net resale$1,418,304
Projected profit$462,490
ROI+48.4%
Annualized+69.2%
Break-even resale$1,486/ac
Profit if resale lands off target
-20%
$178,830
-10%
$320,660
0%
$462,490
+10%
$604,321
+20%
$746,151
Comparable sales7 matches
ParcelAcresSoldPrice$/acAdj $/acDistMatch
WA-869140
Dirt · Full utilities
525.6May 24, 2026$1,279,6002,4351,8475.5 mi
81
WA-928868
Dirt · Power at road
431.6Feb 28, 2026$1,108,1002,5672,2615.2 mi
78
WA-659951
Gravel · Power at road
945.8Feb 1, 2026$2,645,7002,7972,7005.6 mi
78
WA-228652
Gravel · Off grid
369.1Jul 27, 2026$1,044,2002,8292,3655.3 mi
76
WA-798935
Dirt · Off grid
453.1Mar 22, 2025$853,0001,8832,0562.9 mi
73
WA-498946
Dirt · Power at road
456.7May 8, 2024$909,5001,9921,9175.8 mi
70
WA-807846
Gravel · Power at road
205.8Feb 1, 2026$767,3003,7272,2845.5 mi
66
Show adjustment detail for the top comp
  • Tract size (525.6 ac → 699.22 ac)-8.3%
  • Utilities (Full utilities → Power at road)-18.0%
  • Market time (3 mo)+1.0%

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.