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Custer County, ID · Sold

ID-674907

4577 County Road 87

$190,100
$6,394/ac · 29.73 ac
Acreage29.73 ac
Price per acre$6,394/ac
ZoningResidential
Road accessPaved
UtilitiesOff grid
TopographyRolling
ListedJan 17, 2026
Coordinates44.2321, -114.0971
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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

Custer County, Idaho. Panhandle and Magic Valley acreage; out-of-state cash buyers set the pace.

View Custer market data →

Step 1 · Is this a deal?

Due diligence

4 items to verify before you offer.

Risk index
18
Low risk
Wetlands12.4% of tract

Partial wetlands. Verify the delineated build envelope.

Average slope4.4%

Gentle grade, straightforward to develop.

Flood zoneShaded X

Moderate flood hazard on part of the tract.

Legal accessDeeded frontage

642 ft of deeded road frontage.

Power5,346 ft away

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

Buildable area24.74 of 29.73 ac

Net of wetlands and slope constraints.

Step 2 · Where do the numbers land?

Adjusted value estimate
$118,944
$105,065$132,824 · $4,001/ac on 29.73 ac
Asking vs estimate
+59.8%
Priced above the comp set

Weighted from 6 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 $190,100
Maximum allowable offer
$67,968
$2,286/ac · +30.0% target margin

You need $122,132 off asking to hit this margin.

All-in cost$73,745
Net resale$109,429
Projected profit$35,683
ROI+48.4%
Annualized+69.3%
Break-even resale$2,696/ac
Profit if resale lands off target
-20%
$13,798
-10%
$24,741
0%
$35,683
+10%
$46,626
+20%
$57,569
Comparable sales6 matches
ParcelAcresSoldPrice$/acAdj $/acDistMatch
ID-304536
Landlocked · Off grid
22.7Jun 20, 2026$48,5002,1353,58212.6 mi
77
ID-734684
Landlocked · Power at road
25.3Feb 16, 2026$57,4002,2673,33010.6 mi
75
ID-744139
Dirt · Full utilities
17.1Jul 27, 2026$85,6005,0224,45812.3 mi
72
ID-345659
Paved · Off grid
51.3Dec 17, 2024$199,5003,8914,5946.0 mi
70
ID-965198
Gravel · Power at road
36.7Oct 21, 2024$140,5003,8294,2828.4 mi
69
ID-444275
Paved · Power at road
18.8Dec 26, 2024$84,9004,5143,8446.6 mi
69
Show adjustment detail for the top comp
  • Tract size (22.72 ac → 29.73 ac)-3.9%
  • Access (Landlocked → Paved)+73.5%
  • Market time (2 mo)+0.6%

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.