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Upper/Lower Duplex with Private Entries

309 Irene Street Green Bay, WI 54302

309 Irene Street, Green Bay, WI, 54302
$249,900
For Sale
$249,900

Residential Multi Family, Other - Green Bay, WI

Property Size1,456 SF
Lot Size0.24 Acres
Price / SF$171.63
Days on Market128

Property Features for 309 Irene Street

General Information

Property type
Residential Multi Family
Property subtype
Other
Standard status
Active
Size
1,456 SF
Lot size
0.24 Acres

Building Details

Year built
1918
Architectural style
Other
Listing Agency NextHome Select Realty
1700 Sand Acres Drive, Suite 2A, WI
Listed by Chad VanderKelen · License #94-93270,PersonLicenseNumber
Added: Mar 12 Checked: Jul 17 at 8:06 pm
MLS# 50322171 Listing URL

Copyright © 2026 NextHome, Inc. 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.

This upper/lower duplex provides flexible occupancy with month-to-month leases in place. The lower unit opens from a covered front porch into a bright living room and includes a formal dining space and a generous kitchen. French doors lead to the main bedroom, and the unit offers direct basement access for in-unit laundry and storage.

Upstairs, the layout features a dining area, comfortable bedrooms, and kitchen counter and cabinet space.

Outside, the property includes a backyard with a patio and firepit, along with a detached two-car garage with one stall assigned to each unit. The home sits on a spacious lot in Green Bay, with parks and schools nearby and downtown just minutes away.

Key Highlights

  • 1918 upper/lower duplex on a spacious lot in Green Bay
  • Month‑to‑month leases in place for flexible ownership or investment use
  • Lower unit features a covered front porch, bright living room, formal dining, and generous kitchen

Local Financial Insights For Multifamily LT 5

Simulate Cap Rate and NOI

NOI Build-Up
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.

Component $ $/SF
Gross rent $19.2k $13.20
− Vacancy −$1.1k −$0.73
EGI $18.2k $12.47
− OpEx −$5.4k −$3.74
NOI $12.7k $8.73
1,456 SF · lease $13.20/SF/yr · vacancy 5.50% · expense 30.00%

Alternative Uses

Best Use
Multifamily LT 5
$181.6K
$158.9K – $211.9K (±1% cap)
NOI $12,714 @ 7.0% cap · market cap 5.09%
Second Best
Apartment 5plus
$169.2K
$148.0K – $197.4K (±1% cap)
NOI $11,843 @ 7.0% cap · market cap 4.74%
Theoretical Best
Office A
$339.5K
$297.0K – $396.0K (±1% cap)
NOI $23,762 @ 7.0% cap · market cap 9.51%
Zoning and permitted uses should be independently verified with local authorities.

Property Analytics

Property Profile Location Intelligence

Current Use by Public Records

Duplexes

Suggested Use

Real Estate Agency Law Firm Daycare Center (Bike/Boat/Book/etc) Store Carpet & Flooring Store Skin Care Clinic Locksmith (Bike/Boat/Book/etc) Store Electrical Service (Bike/Boat/Book/etc) Store

Zoning and permitted uses should be independently verified with local authorities.

FAQs

What type of property is this?
Duplex - Upper and lower duplex with month-to-month leases, covered porch, basement access, and a detached two-car garage.
Where is this duplex located?
The property is located at 309 Irene Street Green Bay, WI.
What is the asking price?
The asking price for this property is $249,900.
What are key features of this property?
This property features: 1918 upper/lower duplex on a spacious lot in Green Bay; Month‑to‑month leases in place for flexible ownership or investment use; Lower unit features a covered front porch, bright living room, formal dining, and generous kitchen
Contact an agent
More about this property
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