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Downtown Office Building
For Sale
$9,504,914

109 N 28th St E, Superior, WI 54880

Office building offered for sale with 28,928 square feet and a stated 6.65% cap rate.

Property Size28,928 SF
Price / SF$328.57
Days on Market93

Property Features for 109 N 28th St E

General Information

Standard status Active
Size 28,928 SF
Property subtype Commercial
Occupancy 100%
Lease Term ±6.66 YRS
Net Operating Income $665,344

Additional Details

Cap Rate 6.65%

Building Details

Year Built 1997
Listing Agency: Matthews
Listed By: Michael Moreno · License #01982943 (CA)
Source: Matthews
Added: Jun 4 Changed: Sep 3 Last Checked: Sep 4 at 2:07AM

Displayed information is deemed reliable but is not guaranteed and should be independently verified. All listing content including descriptions, pricing, images are the copyrighted material of Matthews

Investment Insights

Based on property information with market context.

This office building is being offered for sale in Superior, Wisconsin. The property totals 28,928 square feet and is presented with a stated 6.65% cap rate in the public remarks.

Located at 109 N 28th St E, the building provides a straightforward office configuration for buyers seeking an income-oriented commercial property. Further details regarding current tenanting, suite layout, and condition are not provided in the information submitted here.

Key Highlights

  • Office building built in 1997
  • 28,928 SF office building offered for sale
  • Stated 6.65% cap rate

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
$431,533
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
4.54%
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%
$8,630,660 $8.6M
Cap Rate 7%
$6,164,757 $6.2M
Cap Rate 9%
$4,794,811 $4.8M
Market Conditions
NOI Build-Up for 28,928 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
$676.9K $23.40/SF
− Vacancy
−$101.5K −$3.51/SF
EGI
$575.4K $19.89/SF
− OpEx
−$143.8K −$4.97/SF
NOI
$431.5K $14.92/SF
Area
Douglas County, WI
Vacancy
15.00%
Lease Rate
$23.40 /SF/Yr
Expense Ratio
25.00%
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%
$8,630,660
Cap Rate 7%
$6,164,757
Cap Rate 9%
$4,794,811

Alternative Uses

Best Use
Office B
$6.16M
$5.39M – $7.19M (±1% cap)
NOI $431,533 @ 7.0% cap · market cap 4.54%
Second Best
no second resolved use
Theoretical Best
Specialty Retail
$9.12M
$7.98M – $10.64M (±1% cap)
NOI $638,453 @ 7.0% cap · market cap 6.72%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

Current Use

Mariner Medical Clinic ... Medical Clinic Worley David MD Physician Dr. Diane M. ... Physician Nordin Susan Z ... Physician Dr. Thomas Nelson Physician

Suggested Use

Top Pick Real Estate Agency Restaurant Dental Office Building Supply Law Firm 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.

Location Intelligence

Trade Area within ½ mile

224
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 Office in Midwest region

13.7% 2019
15.6% 2020
17.1% 2021
18.9% 2022
21% 2023
22% 2024
21.3% 2025
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Frequently Asked Questions

What type of property is this?
Office building - Office building offered for sale with 28,928 square feet and a stated 6.65% cap rate.
Where is this office building located?
The property is located at 109 N 28th St E Superior, WI.
What is the asking price?
The asking price for this property is $9,504,914.
What are key features of this property?
This property features: Office building built in 1997; 28,928 SF office building offered for sale; Stated 6.65% cap rate
More about this property
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