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King County, WA · Sold

WA-869140

2857 County Road 101

$1,541,700
$2,933/ac · 526 ac
Acreage526 ac
Price per acre$2,933/ac
ZoningResidential
Road accessDirt
UtilitiesFull utilities
TopographyFlat
ListedDec 5, 2025
Coordinates47.5244, -121.9333
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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
44
Moderate risk
Wetlands49.8% of tract

Heavy wetland coverage — assume a delineation and permitting delay.

Average slope2.2%

Gentle grade, straightforward to develop.

Flood zoneAE

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

Legal accessDeeded frontage

5,245 ft of deeded road frontage.

PowerOn site

Power at or near the road.

Buildable area250.66 of 525.60 ac

Net of wetlands and slope constraints.

Step 2 · Where do the numbers land?

Adjusted value estimate
$1,626,314
$1,445,129$1,807,499 · $3,094/ac on 526 ac
Asking vs estimate
-5.2%
Priced below the comp set

Weighted from 9 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 $1,541,700
Maximum allowable offer
$929,322
$1,768/ac · +30.0% target margin

You need $612,378 off asking to hit this margin.

All-in cost$1,008,314
Net resale$1,496,209
Projected profit$487,894
ROI+48.4%
Annualized+69.2%
Break-even resale$2,085/ac
Profit if resale lands off target
-20%
$188,653
-10%
$338,274
0%
$487,894
+10%
$637,515
+20%
$787,136
Comparable sales9 matches
ParcelAcresSoldPrice$/acAdj $/acDistMatch
WA-928868
Dirt · Power at road
431.6Feb 28, 2026$1,108,1002,5673,0094.9 mi
81
WA-228652
Gravel · Off grid
369.1Jul 27, 2026$1,044,2002,8293,1485.1 mi
79
WA-798935
Dirt · Off grid
453.1Mar 22, 2025$853,0001,8832,7367.6 mi
75
WA-659951
Gravel · Power at road
945.8Feb 1, 2026$2,645,7002,7973,5948.8 mi
74
WA-779534
Dirt · Power at road
699.2Jan 17, 2025$1,707,8002,4423,4665.5 mi
73
WA-498946
Dirt · Power at road
456.7May 8, 2024$909,5001,9922,5516.9 mi
72
WA-807846
Gravel · Power at road
205.8Feb 1, 2026$767,3003,7273,0408.8 mi
65
WA-127461
Gravel · Full utilities
155.8Jan 2, 2026$707,9004,5452,8249.9 mi
63
WA-817633
Paved · Power at road
176.4Oct 18, 2024$894,0005,0683,5349.9 mi
56
Show adjustment detail for the top comp
  • Tract size (431.6 ac → 525.6 ac)-5.8%
  • Utilities (Power at road → Full utilities)+22.0%
  • Market time (6 mo)+1.9%

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.