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King County, WA · Sold

WA-803301

1360 County Road 229

$29,700
$3,882/ac · 7.65 ac
Acreage7.65 ac
Price per acre$3,882/ac
ZoningUnzoned
Road accessLandlocked
UtilitiesOff grid
TopographyMixed
ListedDec 2, 2025
Coordinates47.4636, -121.7040
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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

5 items to verify before you offer.

Risk index
46
Moderate risk
Wetlands12.4% of tract

Partial wetlands. Verify the delineated build envelope.

Average slope5.7%

Gentle grade, straightforward to develop.

Flood zoneShaded X

Moderate flood hazard on part of the tract.

Legal accessLandlocked

No legal access of record — resale is severely limited.

Power13,060 ft away

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

Buildable area6.37 of 7.65 ac

Net of wetlands and slope constraints.

Step 2 · Where do the numbers land?

Adjusted value estimate
$29,597
$23,264$35,931 · $3,869/ac on 7.65 ac
Asking vs estimate
+0.3%
In line with 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 $29,700
Maximum allowable offer
$16,913
$2,211/ac · +30.0% target margin

You need $12,787 off asking to hit this margin.

All-in cost$18,351
Net resale$27,229
Projected profit$8,879
ROI+48.4%
Annualized+69.2%
Break-even resale$2,607/ac
Profit if resale lands off target
-20%
$3,433
-10%
$6,156
0%
$8,879
+10%
$11,602
+20%
$14,325
Comparable sales10 matches
ParcelAcresSoldPrice$/acAdj $/acDistMatch
WA-503436
Gravel · Full utilities
8.4Jul 27, 2026$42,1004,9862,3834.6 mi
89
WA-823479
Paved · Off grid
8.7Jul 27, 2026$59,9006,8804,00810.8 mi
82
WA-883286
Landlocked · Off grid
7.6Nov 3, 2025$29,6003,9124,03810.5 mi
81
WA-893369
Paved · Power at road
8.0Jun 13, 2025$71,4008,8844,5814.5 mi
77
WA-682335
Paved · Power at road
3.8Jul 27, 2026$28,9007,6053,6077.9 mi
73
WA-584020
Paved · Full utilities
12.9Jun 1, 2026$167,40012,9975,48712.9 mi
71
WA-581702
Dirt · Off grid
2.4Jul 27, 2026$14,2005,9034,4587.4 mi
70
WA-224057
Paved · Off grid
13.2Mar 22, 2025$70,7005,3463,4093.6 mi
70
WA-882400
Gravel · Off grid
4.0Dec 13, 2024$21,4005,3813,7905.6 mi
66
WA-104731
Landlocked · Full utilities
21.6Dec 23, 2024$81,0003,7573,0958.0 mi
61
Show adjustment detail for the top comp
  • Tract size (8.44 ac → 7.65 ac)+0.7%
  • Access (Gravel → Landlocked)-32.0%
  • Utilities (Full utilities → Off grid)-30.3%

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.