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Hawaii County, HI · Sold

HI-133106

4099 County Road 321

$80,900
$42,579/ac · 1.90 ac
Acreage1.90 ac
Price per acre$42,579/ac
ZoningResidential
Road accessGravel
UtilitiesPower at road
TopographyWooded
ListedFeb 13, 2026
Coordinates19.7116, -155.5010
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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

Hawaii County, Hawaii. Lava-zone Puna lots at the low end, agricultural estates at the top.

View Hawaii market data →

Step 1 · Is this a deal?

Due diligence

3 items to verify before you offer.

Risk index
17
Low risk
Wetlands12.7% of tract

Partial wetlands. Verify the delineated build envelope.

Average slope7.9%

Gentle grade, straightforward to develop.

Flood zoneShaded X

Moderate flood hazard on part of the tract.

Legal accessDeeded frontage

122 ft of deeded road frontage.

Power74 ft away

Power at or near the road.

Buildable area1.58 of 1.90 ac

Net of wetlands and slope constraints.

Step 2 · Where do the numbers land?

Adjusted value estimate
$67,839
$62,412$73,266 · $35,705/ac on 1.90 ac
Asking vs estimate
+19.3%
Priced above 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 $80,900
Maximum allowable offer
$38,765
$20,403/ac · +30.0% target margin

You need $42,135 off asking to hit this margin.

All-in cost$42,060
Net resale$62,412
Projected profit$20,352
ROI+48.4%
Annualized+69.3%
Break-even resale$24,062/ac
Profit if resale lands off target
-20%
$7,869
-10%
$14,111
0%
$20,352
+10%
$26,593
+20%
$32,834
Comparable sales5 matches
ParcelAcresSoldPrice$/acAdj $/acDistMatch
HI-883811
Landlocked · Power at road
3.2Jan 8, 2025$78,20024,75439,3366.7 mi
72
HI-874798
Dirt · Power at road
6.5Jul 27, 2026$172,80026,74932,5349.8 mi
68
HI-894823
Gravel · Power at road
6.6Jul 29, 2025$203,40030,91533,72015.5 mi
60
HI-881404
Dirt · Off grid
0.6Jul 13, 2025$13,50024,50434,57610.2 mi
58
HI-134314
Landlocked · Power at road
4.5Jul 6, 2024$105,90023,27638,22817.7 mi
55
Show adjustment detail for the top comp
  • Tract size (3.16 ac → 1.9 ac)+1.2%
  • Access (Landlocked → Gravel)+47.1%
  • Market time (19 mo)+6.7%

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.