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King County, WA · Sold

WA-584020

9061 County Road 121

$163,000
$12,655/ac · 12.88 ac
Acreage12.88 ac
Price per acre$12,655/ac
ZoningResidential
Road accessPaved
UtilitiesFull utilities
TopographyFlat
ListedDec 5, 2025
Coordinates47.5067, -121.9727
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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
18
Low risk
Wetlands19.7% of tract

Partial wetlands. Verify the delineated build envelope.

Average slope0.5%

Gentle grade, straightforward to develop.

Flood zoneShaded X

Moderate flood hazard on part of the tract.

Legal accessDeeded frontage

272 ft of deeded road frontage.

PowerOn site

Power at or near the road.

Buildable area9.83 of 12.88 ac

Net of wetlands and slope constraints.

Step 2 · Where do the numbers land?

Adjusted value estimate
$119,582
$97,753$141,411 · $9,284/ac on 12.88 ac
Asking vs estimate
+36.3%
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 $163,000
Maximum allowable offer
$68,333
$5,305/ac · +30.0% target margin

You need $94,667 off asking to hit this margin.

All-in cost$74,141
Net resale$110,016
Projected profit$35,874
ROI+48.4%
Annualized+69.2%
Break-even resale$6,257/ac
Profit if resale lands off target
-20%
$13,871
-10%
$24,873
0%
$35,874
+10%
$46,876
+20%
$57,877
Comparable sales10 matches
ParcelAcresSoldPrice$/acAdj $/acDistMatch
WA-823479
Paved · Off grid
8.7Jul 27, 2026$59,9006,8809,5772.1 mi
84
WA-625062
Paved · Off grid
27.4Jun 29, 2026$208,1007,59612,0333.4 mi
81
WA-503436
Gravel · Full utilities
8.4Jul 27, 2026$42,1004,9865,6948.4 mi
78
WA-883286
Landlocked · Off grid
7.6Nov 3, 2025$29,6003,9129,6485.6 mi
75
WA-224057
Paved · Off grid
13.2Mar 22, 2025$70,7005,3468,14610.6 mi
75
WA-803301
Landlocked · Off grid
7.7May 12, 2026$28,7003,7549,06812.9 mi
70
WA-682335
Paved · Power at road
3.8Jul 27, 2026$28,9007,6058,61711.8 mi
68
WA-893369
Paved · Power at road
8.0Jun 13, 2025$71,4008,88410,94512.7 mi
67
WA-705078
Gravel · Off grid
27.7Jan 19, 2026$124,8004,5068,59310.6 mi
66
WA-975076
Dirt · Power at road
27.7Jan 22, 2026$155,5005,61910,58610.4 mi
66
Show adjustment detail for the top comp
  • Tract size (8.7 ac → 12.88 ac)-3.2%
  • Utilities (Off grid → Full utilities)+43.5%

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.