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King County, WA · Sold

WA-807846

5923 County Road 131

$862,100
$4,188/ac · 206 ac
Acreage206 ac
Price per acre$4,188/ac
ZoningUnzoned
Road accessGravel
UtilitiesPower at road
TopographyMixed
ListedJun 1, 2025
Coordinates47.5039, -121.7476
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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

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

View King market data →

Step 1 · Is this a deal?

Due diligence

3 items to verify before you offer.

Risk index
22
Low risk
Wetlands17.6% of tract

Partial wetlands. Verify the delineated build envelope.

Average slope9.3%

Gentle grade, straightforward to develop.

Flood zoneShaded X

Moderate flood hazard on part of the tract.

Legal accessDeeded frontage

3,614 ft of deeded road frontage.

Power75 ft away

Power at or near the road.

Buildable area161.14 of 205.85 ac

Net of wetlands and slope constraints.

Step 2 · Where do the numbers land?

Adjusted value estimate
$754,132
$660,404$847,860 · $3,664/ac on 206 ac
Asking vs estimate
+14.3%
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 $862,100
Maximum allowable offer
$430,933
$2,093/ac · +30.0% target margin

You need $431,167 off asking to hit this margin.

All-in cost$467,562
Net resale$693,801
Projected profit$226,239
ROI+48.4%
Annualized+69.2%
Break-even resale$2,469/ac
Profit if resale lands off target
-20%
$87,479
-10%
$156,859
0%
$226,239
+10%
$295,619
+20%
$364,999
Comparable sales10 matches
ParcelAcresSoldPrice$/acAdj $/acDistMatch
WA-127461
Gravel · Full utilities
155.8Jan 2, 2026$707,9004,5453,5414.1 mi
84
WA-926834
Paved · Off grid
98.9Jul 27, 2026$362,7003,6683,0201.3 mi
77
WA-817633
Paved · Power at road
176.4Oct 18, 2024$894,0005,0684,4311.1 mi
76
WA-228652
Gravel · Off grid
369.1Jul 27, 2026$1,044,2002,8293,94710.7 mi
75
WA-928868
Dirt · Power at road
431.6Feb 28, 2026$1,108,1002,5673,77310.5 mi
69
WA-207057
Gravel · Off grid
116.2Apr 9, 2025$367,0003,1583,3697.7 mi
68
WA-869140
Dirt · Full utilities
525.6May 24, 2026$1,279,6002,4353,0828.8 mi
68
WA-798935
Dirt · Off grid
453.1Mar 22, 2025$853,0001,8833,4307.5 mi
67
WA-196359
Paved · Off grid
70.1May 6, 2025$331,4004,7283,7766.6 mi
60
WA-779534
Dirt · Power at road
699.2Jan 17, 2025$1,707,8002,4424,3465.5 mi
60
Show adjustment detail for the top comp
  • Tract size (155.75 ac → 205.85 ac)-7.4%
  • Utilities (Full utilities → Power at road)-18.0%
  • Market time (7 mo)+2.6%

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.