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Duplex with Detached Garage
For Sale
$239,900

1331 PORLIER Street, Green Bay, WI 54301

Owner-occupied main level includes raised-panel cabinetry and a covered front porch.

Property Size1,386 SF
Price / SF$173.09
Days on Market35

Property Features for 1331 PORLIER Street

General Information

Standard status Active
Size 1,386 SF
Total Parking Spaces 2
Property subtype Duplex

Additional Details

Multifamily Units 2

Taxes and HOA fees

Annual Taxes $2,148

Amenities

covered front porch

Building Details

Building Size 1,386 SF
Year Built 1923
Buildings 1
Listing Agency: Resource One Realty, LLC
Listed By: Thomas B. Monahan · License #91-700983
Source: C21ace
Added: Sep 10 Changed: Oct 12 Last Checked: Oct 13 at 2:42AM

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 Resource One Realty, LLC

Investment Insights

Based on property information with market context.

This 1,386-square-foot duplex was built in 1923 and includes a main-level residence with raised-panel cabinetry and a comfortable layout. The property has been maintained and occupied by the same family for 42 years. A new furnace was installed for the main level in September 2026. Separate gas and electric utilities serve the units, while water is paid by the owner.

The property sits on a 240-foot-deep lot in the Astor Park area of Green Bay. Exterior features include a covered front porch and a detached two-car garage. The existing arrangement may also be converted back to a single-family residence, providing an alternative configuration for the next owner.

Key Highlights

  • 2‑family duplex with 1,386 square feet, built in 1923
  • Located in Green Bay’s Astor Park area on a 240‑foot‑deep lot
  • Detached 2‑car garage and covered front porch

Financial Insights

Estimated NOI and Cap Rate

NOI / Yr
$12,102
Cap Rate
5.04%
Suggested Prices Based on Cap Rates
Cap Rate 5%
$242,040 $242.0K
Cap Rate 7%
$172,886 $172.9K
Cap Rate 9%
$134,467 $134.5K
Market Conditions
NOI Build-Up for 1,386 SF
Gross rent
$18.3K $13.20/SF
− Vacancy
−$1.0K −$0.73/SF
EGI
$17.3K $12.47/SF
− OpEx
−$5.2K −$3.74/SF
NOI
$12.1K $8.73/SF
Area
Green Bay, WI
Vacancy
5.50%
Lease Rate
$13.20 /SF/Yr
Expense Ratio
30.00%
Simulate Cap Rate and NOI
Suggested Prices Based on Cap Rates
Cap Rate 5%
$242,040
Cap Rate 7%
$172,886
Cap Rate 9%
$134,467

Alternative Uses

Best Use
Multifamily LT 5
$172.9K
$151.3K – $201.7K (±1% cap)
NOI $12,102 @ 7.0% cap · market cap 5.04%
Second Best
Apartment 5plus
$161.1K
$140.9K – $187.9K (±1% cap)
NOI $11,274 @ 7.0% cap · market cap 4.70%
Theoretical Best
Office A
$323.1K
$282.8K – $377.0K (±1% cap)
NOI $22,620 @ 7.0% cap · market cap 9.43%
Zoning and permitted uses should be independently verified with authorities. How Realmo checks its estimates

Property Analytics

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Current Use

Duplexes

Suggested Use

Top Pick HVAC Service Electrical Service Real Estate Agency Building Supply Accounting Firm Daycare Center

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

1,204
Businesses Nearby

Demographics for 54301, WI

22,875
Population
10,532
Households
2.2
Avg Household Size
39
Median Age
38%
College-Educated
94%
High-School Grad
6.5 sq mi
ZIP Area
3,519
Density / Sq Mi
$76,768
Median Household Income
$45,717
Median Earnings
$929
Median Rent
$205,900
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
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Frequently Asked Questions

What type of property is this?
Duplex - Owner-occupied main level includes raised-panel cabinetry and a covered front porch.
Where is this duplex located?
The property is located at 1331 PORLIER Street Green Bay, WI.
What is the asking price?
The asking price for this property is $239,900.
What are key features of this property?
This property features: 2‑family duplex with 1,386 square feet, built in 1923; Located in Green Bay’s Astor Park area on a 240‑foot‑deep lot; Detached 2‑car garage and covered front porch
More about this property
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