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Duplex with Heated Insulated Building
For Sale
$595,000

4090 S County Rd A, Superior, WI 54880

MULTI_FAMILY - Superior, WI

Property Size2,528 SF
Lot Size14.51 Acres
Price / SF$235.36
Days on Market93

Property Features for 4090 S County Rd A

General Information

Property type Residential Multi Family
Property subtype Duplex
Bedrooms 2
Bathrooms 2
Rooms Bathroom 1, Bathroom 2, Bathroom 3, Bedroom 1, Bedroom 2
Parking features RV, Off Street, Driveway
Patio and Porch features Deck
Exterior features Deck, Inground Spinkler System
Basement Block
Lot features Irregular Lot, Tree Coverage - Light, Tree Coverage - Medium, Level
Elementary school district Superior (WI) #5663
Middle school district Superior (WI) #5663
High school district Superior (WI) #5663
Directions South on Tower Ave (35), left at the Greenwood cemetery (County Rd C and A), property is on the left
Subdivision LSAR
Standard status Active
APN TS-030-01585-00
Size 2,528 SF
Lot size 14.51 Acres

Taxes and HOA fees

Tax Year 2026
Tax Annual Amount 3653

Utilities

Heating system Forced Air, Oil, Propane (Heating), Hot Water(Heating)
Water source Private

Building Details

Year built 1978
Floors in Building 1
Number of units 2
Roof type Metal
Listing Agency: RE/MAX Results · RE/MAX International
Listed By: Tom Acton · License #40200615|WI67860-94
Added: May 19 Changed: Aug 5 Last Checked: Aug 19 at 6:06PM
MLS# 6123738

Copyright © 2026 Lake Superior Association of REALTORS®. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.

Investment Insights

Based on property information with market context.

Duplex property on a 14.51-acre parcel featuring a 1978 manufactured home set up with two units. The home includes multiple bedrooms and bathrooms, along with laundry facilities and substantial storage. The configuration can be used as a duplex or as a single-family home, and exterior features include a deck and an inground sprinkler system. Heating sources include oil, forced air, hot water heat, and propane. Water is provided via a private source, and the roof is metal.

A large heated and insulated 7,000 SF building on-site is served by 14' overhead doors with 16' sidewalls. The property also includes a utility room, office, cold storage area, and a bathroom with a shower. Additional outbuildings include a non-insulated 30' by 50' garage with 14' overhead doors and a dirt floor. Parking includes driveway, RV, and off-street options.

The site is located at 4090 S County Rd A in Superior, WI, on a paved road with a driveway built for heavy loads. The listing notes two power meters, one for the house and one for the garage, and that the seller is including extra building materials for an addition not yet started on the back of the house.

Key Highlights

  • 14.51‑acre parcel in Superior, WI on a paved road with driveway built for heavy loads
  • 7,000 SF heated and insulated shop with 14' overhead doors and 16' sidewalls
  • Duplex configuration in a 1978 manufactured home; units include laundry facilities and upgraded bathrooms

Financial Insights

Estimated NOI and Cap Rate

NOI = area × lease_rate × (100 − vacancy) / 100 × (1 − expense_ratio). Net Operating Income — what the owner takes home each year before mortgage payments and income tax. Effective rent (asking rent minus vacancy losses) minus operating costs (taxes, insurance, maintenance, management).
NOI / Yr
$21,071
Cap rate = NOI / list price × 100. Capitalization rate — annual return on a fully cash purchase, before financing. NOI divided by price. Higher means more income per dollar invested, but usually also more risk or older condition. 5–8% is typical for stabilized commercial property; double digits often signal distressed deals.
Cap Rate
3.54%
Suggested Prices Based on Cap Rates Cap rates vary significantly by property type, market, and asset quality. Typical U.S. stable-market ranges: Multifamily — 4.5% to 6.5% (Class A in primary markets often sub-5%; Class C in secondary markets 6%+) Industrial / Logistics — 5.0% to 7.0% (compressed heavily in recent years due to e-commerce demand) Office — 6.5% to 9%+ (wide spread post-2020; CBD Class A vs. suburban Class B varies dramatically) Retail — 5.5% to 8.5% (grocery-anchored on the low end, unanchored strip centers higher) Hospitality / Hotels — 7.5% to 10%+ (higher due to operational risk) Self-Storage — 5.5% to 7.5% Medical Office — 6.0% to 7.5% Net Lease (single tenant, credit) — 5.0% to 7.0% depending on tenant credit and lease term Rules of thumb: Primary markets (NYC, SF, LA, Boston, DC) trade at lower cap rates than secondary/tertiary markets, often by 100–200 bps (bps, aka basis points; 1 bp = 0.01%). Class A assets trade ~50–150 bps tighter than Class B, and Class B tighter than Class C. Cap rates move inversely with price — a lower cap rate means a higher price for the same NOI. Spread to the 10-year Treasury is a common benchmark; historically 200–400 bps over the 10-year.
Cap Rate 5%
$421,420 $421.4K
Cap Rate 7%
$301,014 $301.0K
Cap Rate 9%
$234,122 $234.1K
Market Conditions
NOI Build-Up for 2,528 SF Vacancy — income lost from leasable area expected to sit empty during the year, subtracted from gross rent. EGI (Effective Gross Income) — gross rent minus vacancy losses, the realistic income before paying operating costs. OpEx (Operating Expenses) — recurring costs to operate the property (property tax, insurance, utilities, maintenance, management); excludes financing and capital improvements. NOI (Net Operating Income) — income a property generates after operating costs but before financing and taxes.
Gross rent
$31.9K $12.60/SF
− Vacancy
−$1.8K −$0.69/SF
EGI
$30.1K $11.91/SF
− OpEx
−$9.0K −$3.57/SF
NOI
$21.1K $8.33/SF
Area
Douglas County, WI
Vacancy
5.50%
Lease Rate
$12.60 /SF/Yr
Expense Ratio
30.00%
Simulate Cap Rate and NOI
Suggested Prices Based on Cap Rates Cap rates vary significantly by property type, market, and asset quality. Typical U.S. stable-market ranges: Multifamily — 4.5% to 6.5% (Class A in primary markets often sub-5%; Class C in secondary markets 6%+) Industrial / Logistics — 5.0% to 7.0% (compressed heavily in recent years due to e-commerce demand) Office — 6.5% to 9%+ (wide spread post-2020; CBD Class A vs. suburban Class B varies dramatically) Retail — 5.5% to 8.5% (grocery-anchored on the low end, unanchored strip centers higher) Hospitality / Hotels — 7.5% to 10%+ (higher due to operational risk) Self-Storage — 5.5% to 7.5% Medical Office — 6.0% to 7.5% Net Lease (single tenant, credit) — 5.0% to 7.0% depending on tenant credit and lease term Rules of thumb: Primary markets (NYC, SF, LA, Boston, DC) trade at lower cap rates than secondary/tertiary markets, often by 100–200 bps (bps, aka basis points; 1 bp = 0.01%). Class A assets trade ~50–150 bps tighter than Class B, and Class B tighter than Class C. Cap rates move inversely with price — a lower cap rate means a higher price for the same NOI. Spread to the 10-year Treasury is a common benchmark; historically 200–400 bps over the 10-year.
Cap Rate 5%
$421,420
Cap Rate 7%
$301,014
Cap Rate 9%
$234,122

Alternative Uses

Best Use
Multifamily LT 5
$301.0K
$263.4K – $351.2K (±1% cap)
NOI $21,071 @ 7.0% cap · market cap 3.54%
Second Best
Apartment 5plus
$264.9K
$231.8K – $309.1K (±1% cap)
NOI $18,545 @ 7.0% cap · market cap 3.12%
Theoretical Best
Specialty Retail
$797.1K
$697.4K – $929.9K (±1% cap)
NOI $55,794 @ 7.0% cap · market cap 9.38%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

Current Use

Duplexes

Suggested Use

Top Pick Building Supply Big Box & Wholesale Store

Score = modeled unmet demand for each use within ~1 mi (higher = bigger opportunity). Zoning and permitted uses should be independently verified with local authorities.

Lease Details

Yes
Paved road access
Yes
Utilities to site

Location Intelligence

Trade Area within ½ mile

5
Businesses Nearby

Demographics for 54880, WI

30,400
Population
14,325
Households
2.1
Avg Household Size
39
Median Age
28%
College-Educated
94%
High-School Grad
166.1 sq mi
ZIP Area
183
Density / Sq Mi
$66,942
Median Household Income
$40,813
Median Earnings
$901
Median Rent
$176,700
Median Home Value

Market

Vacancy Rate% for Industrial in Midwest region

4.4% 2019
4.9% 2020
3.6% 2021
3.1% 2022
4.6% 2023
5% 2024
4.9% 2025
Rey
Questions? Ask Rey
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Frequently Asked Questions

What type of property is this?
Duplex - Duplex on 14.51 acres with a large heated and insulated shop featuring overhead doors, plus a manufactured home configured as two units.
Where is this duplex located?
The property is located at 4090 S County Rd A Superior, WI.
What is the asking price?
The asking price for this property is $595,000.
What are key features of this property?
This property features: 14.51‑acre parcel in Superior, WI on a paved road with driveway built for heavy loads; 7,000 SF heated and insulated shop with 14' overhead doors and 16' sidewalls; Duplex configuration in a 1978 manufactured home; units include laundry facilities and upgraded bathrooms
More about this property
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