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Duplex with Attached Garages

646 ST MARTIN Court, Green Bay, WI 54311

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For Sale

$449,900

MULTI_FAMILY - GREEN BAY, WI

Property size:

2,444 SF

Lot size:

0.24 Acres

Price / SF:

$184/SF

HighLights

Well‑kept 4BR/2.5+2BA duplex built in 1989 on a cul‑de‑sac lot near UWGB and Baird School
Each unit offers 2BR/1.5BA and 1,222 SF with open‑concept living space and cathedral ceilings
Unit #648 upgrades include new carpet, granite counters, new stainless‑steel appliances, and pantry, plus a living room gas FP
Unit #646 features a kitchen snack‑counter peninsula with granite counters and shaker cabinetry, with a second living room gas FP
Each unit includes a 2‑stall attached garage, composite deck, public water, and public sewer
Dual‑access primary bath in both units includes granite‑topped dual vanities; laundry room is located on the lower level

We can help!

Listing Contact

Greg L. Dallaire

For Sale

$449,900

MULTI_FAMILY - GREEN BAY, WI

Property size:

2,444 SF

Lot size:

0.24 Acres

Price / SF:

$184/SF

Added:: Jun 10, 2026
Days on Market:: 3
Last Refresh:: Jun 12 at 2:06 am

Property Features for 646 ST MARTIN Court

General Information

Property type: Residential Multi Family
Property subtype: Other
Zoning: 2 Family/Duplex,Resident
Parking: 2
Standard status: Active
APN: 21-5646
Size: 2,444 SF
Lot size: 0.24 Acres

Taxes and HOA fees

Tax Year: 2025
Tax Annual Amount: 4998

Utilities

Sewer type: Public Sewer
Heating system: Forced Air
Cooling system: Central Air
Water source: Public

Building Details

Year built: 1989
Number of units: 2
Building materials: Brick, Vinyl Siding

We can help!

Listing Contact

Greg L. Dallaire

Listing agent Greg L. Dallaire License #90-54993

Listing office Dallaire Realty 1830 W Mason St, Suite 10, Green Bay, WI

Listing date Jun 10, 2026

MLS# 50327167 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

Well‑kept 4BR/2.5+2BA duplex built in 1989 on a cul‑de‑sac lot near UWGB and Baird School
Each unit offers 2BR/1.5BA and 1,222 SF with open‑concept living space and cathedral ceilings
Unit #648 upgrades include new carpet, granite counters, new stainless‑steel appliances, and pantry, plus a living room gas FP
Unit #646 features a kitchen snack‑counter peninsula with granite counters and shaker cabinetry, with a second living room gas FP
Each unit includes a 2‑stall attached garage, composite deck, public water, and public sewer
Dual‑access primary bath in both units includes granite‑topped dual vanities; laundry room is located on the lower level

Overview

This property is a well-kept duplex offering two 2-bedroom units, each with 1.5 bathrooms. The floorplans feature open-concept living areas with cathedral ceilings and a gas fireplace in the living room. Each unit includes a primary bath with dual access and dual vanity, plus a second bedroom and a dedicated laundry room. Unit 648 has been updated with new carpet, granite countertops, new stainless-steel appliances, and a pantry. Unit 646 is a mirror image layout, including a kitchen snack-counter peninsula, granite counters, and shaker cabinetry. Externally, both units have a 2-stall attached garage, and a composite deck steps down to a wooded yard.

The duplex is located on a cul-de-sac lot in Green Bay, WI, near UWGB and Baird School. The address is 646 ST MARTIN Court.

With two separate, self-contained units, the property can fit investors seeking a duplex configuration or buyers looking to live in one unit while renting the other. Interior updates called out for Unit 648 may be relevant for tenants and owners evaluating move-in readiness within the same building.

Property Profile Location Intelligence

Current Use by Public Records

Duplexes

Map

City: Green Bay
County: Brown
State: Wisconsin
Longitude: -87.937592
Latitude: 44.512633

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For sale
Duplexes
WI
Green Bay
54311
646 ST MARTIN Court

What type of property is this?

Duplex - Well-kept 2-unit duplex with attached 2-stall garages and decks, suited for rental income or owner-occupant use.

Where is this duplex located?

The property is located at 646 ST MARTIN Court Green Bay, WI.

What is the asking price?

The asking price for this property is $449,900.

What are key features of this property?

This property features: Well‑kept 4BR/2.5+2BA duplex built in 1989 on a cul‑de‑sac lot near UWGB and Baird School; Each unit offers 2BR/1.5BA and 1,222 SF with open‑concept living space and cathedral ceilings; Unit #648 upgrades include new carpet, granite counters, new stainless‑steel appliances, and pantry, plus a living room gas FP

646 ST MARTIN Court, Green Bay, WI 54311

MULTI_FAMILY - GREEN BAY, WI

Property Features for 646 ST MARTIN Court

General Information

Taxes and HOA fees

Utilities

Building Details

We can help!

HighLights

Overview

Current Use by Public Records

Map

Nearby Similar for Sale

Spacious Duplex in Green Bay

Turn-Key Gas Station and Convenience Mart

New Duplex Investment Opportunity

Green Bay Bi-Level Multifamily Property

Sprawling Ranch Duplex in Green Bay

Ranch-Style Duplex with Private Outdoor Space

Remodeled Duplex in Howard

Green Bay Duplex Investment Opportunity

Updated Duplex with Attached Garages

Income-Producing Fourplex in Green Bay

Functional Industrial Facility in Ashwaubenon

Duplex with Three Garage Spaces

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