Dubuque County, IA · Sold

IA-468031

5109 County Road 310

$1,677,800

$9,073/ac · 185 ac

Offer report Market this tract

Acreage185 ac

Price per acre$9,073/ac

ZoningRecreational

Road accessDirt

UtilitiesPower at road

TopographyWooded

ListedFeb 4, 2026

Coordinates42.4763, -90.9282

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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

Dubuque County, Iowa. The benchmark corn-belt farmland market; auctions set transparent comps.

View Dubuque market data →

Step 1 · Is this a deal?

Due diligence

3 items to verify before you offer.

Risk index

Low risk

Wetlands14.6% of tract

Partial wetlands. Verify the delineated build envelope.

Average slope3.1%

Gentle grade, straightforward to develop.

Flood zoneShaded X

Moderate flood hazard on part of the tract.

Legal accessDeeded frontage

1,067 ft of deeded road frontage.

Power114 ft away

Power at or near the road.

Buildable area150.03 of 184.93 ac

Net of wetlands and slope constraints.

Step 2 · Where do the numbers land?

Adjusted value estimate

$1,343,224

$1,130,670 – $1,555,778 · $7,263/ac on 185 ac

Asking vs estimate

+24.9%

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 $1,677,800

Acres

Resale ($/ac)

Target margin (%)

Hold (months)

Closing (%)

Carry (%/yr)

Selling costs (%)

Your offer

Maximum allowable offer

$767,557

$4,151/ac · +30.0% target margin

You need $910,243 off asking to hit this margin.

All-in cost$832,799

Net resale$1,235,766

Projected profit$402,967

ROI+48.4%

Annualized+69.2%

Break-even resale$4,895/ac

Profit if resale lands off target

-20%

$155,813

-10%

$279,390

$402,967

+10%

$526,543

+20%

$650,120

Comparable sales10 matches

Parcel	Acres	Sold	Price	$/ac	Adj $/ac	Dist	Match
IA-108411 Dirt · Power at road	243.5	Jul 27, 2026	$1,641,700	6,741	7,298	4.7 mi	86
IA-227760 Paved · Off grid	152.0	Jul 27, 2026	$935,400	6,155	5,015	9.6 mi	79
IA-717901 Gravel · Off grid	168.3	Oct 20, 2024	$1,166,200	6,929	7,355	2.1 mi	79
IA-587093 Landlocked · Full utilities	93.7	Jul 27, 2026	$883,400	9,424	8,206	4.4 mi	76
IA-108996 Landlocked · Power at road	372.1	Sep 3, 2025	$1,812,200	4,871	7,827	3.6 mi	70
IA-816313 Paved · Off grid	53.3	Jul 27, 2026	$704,600	13,227	8,391	3.7 mi	70
IA-217041 Dirt · Off grid	90.3	Feb 23, 2025	$693,300	7,681	7,969	2.7 mi	69
IA-556591 Paved · Off grid	65.2	Aug 10, 2024	$499,800	7,671	5,496	4.1 mi	64
IA-399083 Gravel · Off grid	396.3	Dec 30, 2023	$1,893,300	4,778	6,683	1.0 mi	63
IA-759473 Gravel · Full utilities	525.6	Mar 17, 2024	$4,309,500	8,199	8,627	3.8 mi	58

Show adjustment detail for the top comp

Tract size (243.54 ac → 184.93 ac)+8.0%

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.

Build the listing kit Post a deal or JV