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    Green Bay Duplex with Income Title is generated by Realmo AI

    828 MATHER Street, Green Bay, WI 54303

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    Claim this Listing
    For Sale
    $171,900

    MULTI_FAMILY - GREEN BAY, WI

    Property size:
    1,747 SF
    Lot size:
    0.18 Acres
    Price / SF:
    $98/SF
    Added:
    Mar 10, 2026
    Days on Market:
    95
    Last Refresh:
    Jun 12 at 2:06 am

    Property Features for 828 MATHER Street

    General Information

    Property type
    Residential Multi Family
    Property subtype
    Other
    Zoning
    Residential
    Parking
    2
    Standard status
    Active
    APN
    5-182
    Size
    1,747 SF
    Lot size
    0.18 Acres

    Taxes and HOA fees

    Tax Year
    2024
    Tax Description
    7,871 SQ FT CROCKER & HENDERSONS 1ST AD D LOT 14 & W 1/2 OF LOT 15 BLK 2
    Tax Annual Amount
    1572

    Utilities

    Sewer type
    Public Sewer
    Heating system
    Forced Air
    Water source
    Public

    Building Details

    Year built
    1928
    Number of units
    2
    Building materials
    Vinyl Siding

    We can help!

    Listing Contact
    Breanna C. Johnson

    Listing agent Breanna C. Johnson License #94-92531

    Listing office Keller Williams Green Bay 1674 Eisenhower Road, De pere, WI

    Listing date Mar 10, 2026

    MLS# 50322143 Listing URL

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

    HighLights

    • Income potential from upper unit with bonus kitchen.
    • Main level unit features 1 bed, 1 bath, and first‑floor laundry.
    • Enjoy the fenced‑in backyard and a 1.5 stall garage.
    • Opportunity to add value by finishing a full bath in the lower level bonus room.
    • Convenient extra parking off the alley.
    • Located in Green Bay.

    Overview

    This Green Bay duplex offers income potential and is zoned for residential use. The main level unit features one bedroom, one bathroom, first-floor laundry, and a tiled shower. The upper unit includes one bedroom, one bathroom, and a bonus kitchen, suitable for rental income or extended living. The upper unit is equipped with electric heat. The property includes a fenced-in backyard, a 1.5 stall garage, and extra parking off the alley. The lower level has a bonus room with space to finish a full bath, offering additional value. The property size is 1747 square feet and the lot size is 0.18 acres.

    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 $23.1k $13.20
    − Vacancy −$1.3k −$0.73
    EGI $21.8k $12.47
    − OpEx −$6.5k −$3.74
    NOI $15.3k $8.73
    1,747 SF · lease $13.20/SF/yr · vacancy 5.50% · expense 30.00%

    Alternative Uses

    Best Use
    Multifamily LT 5
    $217.9K
    $190.7K – $254.2K (±1% cap)
    NOI $15,254 @ 7.0% cap · market cap 8.87%
    Second Best
    Apartment 5plus
    $203.0K
    $177.6K – $236.8K (±1% cap)
    NOI $14,210 @ 7.0% cap · market cap 8.27%
    Theoretical Best
    Office A
    $407.3K
    $356.4K – $475.2K (±1% cap)
    NOI $28,511 @ 7.0% cap · market cap 16.59%
    Zoning and permitted uses should be independently verified with local authorities.
    Property Profile Location Intelligence

    Current Use by Public Records

    Duplexes

    Suggested Use

    Real Estate Agency Law Firm Restaurant Spa & Massage Center Dental Office Hair Salon Nail Salon Building Supply Gym & Fitness Center Accounting Firm

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

    Location Insight

    • Map
    • Local Demand
    City
    Green Bay
    County
    Brown
    State
    Wisconsin
    Longitude
    -88.022979
    Latitude
    44.526607

    FAQs

    What type of property is this?
    Duplex - Charming duplex in Green Bay with income potential.
    Where is this duplex located?
    The property is located at 828 MATHER Street Green Bay, WI.
    What is the asking price?
    The asking price for this property is $171,900.
    What are key features of this property?
    This property features: Income potential from upper unit with bonus kitchen.; Main level unit features 1 bed, 1 bath, and first‑floor laundry.; Enjoy the fenced‑in backyard and a 1.5 stall garage.
    More about this property
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