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Union County, OR · Sold

OR-105858

8668 County Road 18

$339,900
$5,741/ac · 59.21 ac
Acreage59.21 ac
Price per acre$5,741/ac
ZoningRecreational
Road accessPaved
UtilitiesOff grid
TopographyRolling
ListedJun 23, 2026
Coordinates45.3175, -118.0636
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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

Union County, Oregon. High-desert lots east of the Cascades, strict land-use rules west.

View Union market data →

Step 1 · Is this a deal?

Due diligence

2 items to verify before you offer.

Risk index
15
Low risk
Wetlands6.2% of tract

Little to no mapped wetland coverage.

Average slope10.3%

Rolling to steep in places; pad prep likely.

Flood zoneX

Outside the mapped floodplain.

Legal accessDeeded frontage

1,143 ft of deeded road frontage.

Power4,590 ft away

Service extension needed; get a utility quote.

Buildable area52.76 of 59.21 ac

Net of wetlands and slope constraints.

Step 2 · Where do the numbers land?

Adjusted value estimate
$338,184
$264,816$411,553 · $5,712/ac on 59.21 ac
Asking vs estimate
+0.5%
In line with the comp set

Weighted from 5 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 $339,900
Maximum allowable offer
$193,248
$3,264/ac · +30.0% target margin

You need $146,652 off asking to hit this margin.

All-in cost$209,674
Net resale$311,130
Projected profit$101,455
ROI+48.4%
Annualized+69.3%
Break-even resale$3,849/ac
Profit if resale lands off target
-20%
$39,230
-10%
$70,343
0%
$101,455
+10%
$132,568
+20%
$163,681
Comparable sales5 matches
ParcelAcresSoldPrice$/acAdj $/acDistMatch
OR-685366
Gravel · Off grid
41.5Aug 27, 2025$162,8003,9264,4906.4 mi
78
OR-944932
Dirt · Full utilities
30.3Apr 24, 2026$184,8006,1025,2127.0 mi
71
OR-494957
Landlocked · Full utilities
30.8Sep 30, 2024$169,6005,5006,3467.7 mi
66
OR-266496
Gravel · Power at road
94.0Feb 17, 2025$390,2004,1514,9169.2 mi
65
OR-107213
Paved · Power at road
158.0Jan 18, 2024$1,058,7006,7008,0124.0 mi
61
Show adjustment detail for the top comp
  • Tract size (41.46 ac → 59.21 ac)-6.9%
  • Access (Gravel → Paved)+18.0%
  • Market time (12 mo)+4.1%

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.