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Two-Unit Ranch Duplex
For Sale
$675,000

18-20 Dingley Ct, Portland, ME 04103

A three-bedroom unit and a two-bedroom unit provide flexible residential income space.

Property Size1,864 SF
Price / SF$362.12
Days on Market52

Property Features for 18-20 Dingley Ct

General Information

Standard status Active
Size 1,864 SF
Property subtype Multi-Family

Units

Unit Mix 1 x 3BR/1BA, 1 x 2BR/1BA
Multifamily Units 2

Additional Details

Road Access Yes

Building Details

Year Built 1969
Construction ranch
Listed By: Kathy Gallant
Source: Gre207
Added: Sep 16 Changed: Oct 25 Last Checked: Nov 4 at 1:20PM

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 Kathy Gallant

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Investment Insights

Based on property information with market context.

This 1,864-square-foot duplex, built in 1969, contains two separate residential units. The larger unit has 3 bedrooms, 1 bathroom, a functional layout, and a rear deck. The second unit includes 2 bedrooms, 1 bathroom, and an open living, dining, and kitchen arrangement.

The property is positioned at the end of a dead-end street at 18-20 Dingley Court in Portland, Maine. Both units have been occupied by long-term tenants for many years, providing established rental history. Schools are within walking distance, with Portland amenities located nearby.

Key Highlights

  • Two‑unit duplex with 1,864 square feet
  • Unit mix includes 3 bedrooms/1 bathroom and 2 bedrooms/1 bathroom
  • Built in 1969

Financial Insights

Estimated NOI and Cap Rate

NOI / Yr
$32,940
Cap Rate
4.88%
Suggested Prices Based on Cap Rates
Cap Rate 5%
$658,800 $658.8K
Cap Rate 7%
$470,571 $470.6K
Cap Rate 9%
$366,000 $366.0K
Market Conditions
NOI Build-Up for 1,864 SF
Gross rent
$50.3K $27.00/SF
− Vacancy
−$3.3K −$1.76/SF
EGI
$47.1K $25.25/SF
− OpEx
−$14.1K −$7.57/SF
NOI
$32.9K $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%
$658,800
Cap Rate 7%
$470,571
Cap Rate 9%
$366,000

Alternative Uses

Best Use
Multifamily LT 5
$470.6K
$411.8K – $549.0K (±1% cap)
NOI $32,940 @ 7.0% cap · market cap 4.88%
Second Best
Apartment 5plus
$437.8K
$383.1K – $510.8K (±1% cap)
NOI $30,645 @ 7.0% cap · market cap 4.54%
Theoretical Best
Office A
$512.3K
$448.3K – $597.7K (±1% cap)
NOI $35,863 @ 7.0% cap · market cap 5.31%
Zoning and permitted uses should be independently verified with authorities. How Realmo checks its estimates

Property Analytics

Who owns this building? See the owner, sales and loan history
Open Analytics

Lease Details

2
Residential units
Yes
Paved road access

Location Intelligence

Trade Area within ½ mile

848
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 - A three-bedroom unit and a two-bedroom unit provide flexible residential income space.
Where is this duplex located?
The property is located at 18-20 Dingley Ct Portland, ME.
What is the asking price?
The asking price for this property is $675,000.
What are key features of this property?
This property features: Two‑unit duplex with 1,864 square feet; Unit mix includes 3 bedrooms/1 bathroom and 2 bedrooms/1 bathroom; Built in 1969
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