Search
Two-Unit Polish Flat Duplex
For Sale
$169,900

2451 S 11th St, Milwaukee, WI 53215

Two-bedroom apartments include one occupied unit, one vacant unit, and rear parking for up to three cars.

Property Size1,366 SF
Price / SF$124.38
Days on Market10

Property Features for 2451 S 11th St

General Information

Standard status Active
Size 1,366 SF
Total Parking Spaces 3
Property subtype Multi-Family

Units

Unit Mix 2 x 2BR/1BA
Multifamily Units 2

Building Details

Year Built 1900
Stories 2
Construction Polish Flat
Listing Agency: Shorewest Realtors, Inc.
Listed By: Avenue Real Estate
Source: Avenueret
Added: Sep 18 Changed: Sep 26 Last Checked: Sep 26 at 6:52AM

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 Shorewest Realtors, Inc.

Investment Insights

Based on property information with market context.

This two-story duplex contains two residential units, each with two bedrooms and one bathroom. The upper apartment is occupied under month-to-month terms, while the lower apartment is vacant and available for occupancy. The property was built in 1900 and includes 1,366 SF of reported property size.

Rear parking accommodates up to three cars. Located at 2451 S 11th St in Milwaukee, the property offers a two-unit residential configuration with an existing occupant and a second unit ready for use.

Key Highlights

  • Two residential units, each with 2 bedrooms and 1 bathroom
  • Upper unit occupied on month‑to‑month terms
  • Lower unit is vacant and available for occupancy

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
$14,251
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
8.39%
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%
$285,020 $285.0K
Cap Rate 7%
$203,586 $203.6K
Cap Rate 9%
$158,344 $158.3K
Market Conditions
NOI Build-Up for 1,366 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
$27.0K $19.80/SF
− Vacancy
−$1.1K −$0.83/SF
EGI
$25.9K $18.97/SF
− OpEx
−$11.7K −$8.54/SF
NOI
$14.3K $10.43/SF
Area
ZIP 53215
Vacancy
4.20%
Lease Rate
$19.80 /SF/Yr
Expense Ratio
45.00%
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%
$285,020
Cap Rate 7%
$203,586
Cap Rate 9%
$158,344

Alternative Uses

Best Use
Multifamily LT 5
$227.0K
$198.6K – $264.8K (±1% cap)
NOI $15,889 @ 7.0% cap · market cap 9.35%
Second Best
Apartment 5plus
$203.6K
$178.1K – $237.5K (±1% cap)
NOI $14,251 @ 7.0% cap · market cap 8.39%
Theoretical Best
Warehouse
$1.04M
$906.0K – $1.21M (±1% cap)
NOI $72,480 @ 7.0% cap · market cap 42.66%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

Unlock full access to Insights Subscribe to Realmo Intelligence
Open Analytics

Current Use

Duplexes

Suggested Use

Top Pick Law Firm Real Estate Agency Electrical Service (Bike/Boat/Book/etc) Store Locksmith HVAC Service

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

2
Residential units

Location Intelligence

Trade Area within ½ mile

669
Businesses Nearby

Demographics for 53215, WI

59,359
Population
21,307
Households
2.8
Avg Household Size
31
Median Age
11%
College-Educated
67%
High-School Grad
5.5 sq mi
ZIP Area
10,793
Density / Sq Mi
$49,207
Median Household Income
$32,261
Median Earnings
$933
Median Rent
$148,400
Median Home Value
Check the figures for this property Cap Rate, Value Estimation, Potential NOI and more
View Realmo Analytics

Market

Vacancy Rate% for Multifamily in Midwest region

6.5% 2022
7.5% 2023
7.8% 2024
8% 2025
Rey
Questions? Ask Rey
Realmo’s AI knows this listing — price, zoning, demand, history. Ask anything.

Frequently Asked Questions

What type of property is this?
Duplex - Two-bedroom apartments include one occupied unit, one vacant unit, and rear parking for up to three cars.
Where is this duplex located?
The property is located at 2451 S 11th St Milwaukee, WI.
What is the asking price?
The asking price for this property is $169,900.
What are key features of this property?
This property features: Two residential units, each with 2 bedrooms and 1 bathroom; Upper unit occupied on month‑to‑month terms; Lower unit is vacant and available for occupancy
More about this property
Thanks! Your message was sent.
Error! Your message wasn't sent.
Please enter your name
Please enter email
Please enter the email in the correct format
Please enter phone
Please enter the number in the correct format
Please enter message