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Duplex with Finished Bonus Space

36 Coolidge Avenue, Portland, ME 04103

For Sale
$479,000

RN1-zoned residential property with two units and additional finished area in a converted garage.

Property Size1,413 SF
Price / SF$338
Days on Market128

Property Features for 36 Coolidge Avenue

General Information

Standard status Active
Size 1,413 SF
Property subtype Multi Family Home
Zoning RN1

Site & Location

Highway Access Yes
Road Access Yes

Additional Details

Multifamily Units 2

Taxes and HOA fees

Annual Taxes $4,773

Building Details

Building Size 1,413 SF
Year Built 1889
Units 2
Listing Agency: Portside Real Estate Group
Listed By: Julie Rosenthal
Source: Integrityhomesrealestategroup
Added: Jul 7 Changed: Nov 8 Last Checked: Nov 10 at 4:54PM

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 Portside Real Estate Group

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Investment Insights

Based on property information with market context.

Built in 1889, this duplex contains two units and totals 1,413 square feet. A converted garage provides finished bonus space that is not included in the stated square footage. The property is zoned RN1 and is located in North Deering, Portland.

The home sits at the end of an undeveloped, tree-lined street. Northgate, the Maine Turnpike, and other Portland amenities are described as a short drive away.

Key Highlights

  • Two‑unit duplex with 1,413 square feet
  • Finished bonus area in converted garage, excluded from stated square footage
  • RN1 zoning

Financial Insights

Estimated NOI and Cap Rate

NOI / Yr
$24,970
Cap Rate
5.21%
Suggested Prices Based on Cap Rates
Cap Rate 5%
$499,400 $499.4K
Cap Rate 7%
$356,714 $356.7K
Cap Rate 9%
$277,444 $277.4K
Market Conditions
NOI Build-Up for 1,413 SF
Gross rent
$38.2K $27.00/SF
− Vacancy
−$2.5K −$1.76/SF
EGI
$35.7K $25.25/SF
− OpEx
−$10.7K −$7.57/SF
NOI
$25.0K $17.67/SF
Area
Cumberland County, ME
Vacancy
6.50%
Lease Rate
$27.00 /SF/Yr
Expense Ratio
30.00%
Simulate Cap Rate and NOI
Suggested Prices Based on Cap Rates
Cap Rate 5%
$499,400
Cap Rate 7%
$356,714
Cap Rate 9%
$277,444

Alternative Uses

Best Use
Multifamily LT 5
$356.7K
$312.1K – $416.2K (±1% cap)
NOI $24,970 @ 7.0% cap · market cap 5.21%
Second Best
Apartment 5plus
$331.9K
$290.4K – $387.2K (±1% cap)
NOI $23,231 @ 7.0% cap · market cap 4.85%
Theoretical Best
Office A
$388.4K
$339.8K – $453.1K (±1% cap)
NOI $27,185 @ 7.0% cap · market cap 5.68%
Zoning and permitted uses should be independently verified with authorities. How Realmo checks its estimates

Property Analytics

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Lease Details

2
Residential units
Yes
Highway access
Yes
Paved road access

Location Intelligence

Trade Area within ½ mile

444
Businesses Nearby

Demographics for 04103, ME

31,185
Population
14,336
Households
2.2
Avg Household Size
40
Median Age
58%
College-Educated
97%
High-School Grad
10.2 sq mi
ZIP Area
3,057
Density / Sq Mi
$90,682
Median Household Income
$48,640
Median Earnings
$1,571
Median Rent
$421,800
Median Home Value
Check the figures for this property Cap Rate, Value Estimation, Potential NOI and more
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Market

Average Price Trend$/SF for Duplexes in Portland, ME

$333 Jul
$320 Aug
$330 Sep
$313 Oct

Properties on Market for Duplexes in Portland

Jul
Aug
Sep
Oct

Vacancy Rate% for Multifamily in Northeast region

4% 2022
4.6% 2023
5.3% 2024
5.6% 2025

Frequently Asked Questions

What type of property is this?
Duplex - RN1-zoned residential property with two units and additional finished area in a converted garage.
Where is this duplex located?
The property is located at 36 Coolidge Avenue Portland, ME.
What is the asking price?
The asking price for this property is $479,000.
What are key features of this property?
This property features: Two‑unit duplex with 1,413 square feet; Finished bonus area in converted garage, excluded from stated square footage; RN1 zoning
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Includes: Price & PSF · Cap rate · Location · Zoning

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