Search
Three-Unit Triplex with Garage
For Sale
$1,000,000

1530 Congress Street, Portland, ME 04102

Three-unit residential income property with three-car garage on a triple lot; tenants require 48 hours’ notice.

Property Size3,995 SF
Price / SF$250.31
Days on Market159

Property Features for 1530 Congress Street

General Information

Standard status Active
Size 3,995 SF
Total Parking Spaces 3
Property subtype Multi-family

Additional Details

Multifamily Units 4

Building Details

Year Built 1920
Tenancy Multi
Listing Agency: Malone Commercial Brokers,Inc.
Listed By: Peter Harrington · License #BA900499
Source: Greatislandrealty
Added: Apr 7 Changed: Sep 11 Last Checked: Sep 12 at 10:35AM

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 Malone Commercial Brokers,Inc.

Investment Insights

Based on property information with market context.

This three-unit multi-family property offers a strong rental history and includes a value-add opportunity with a vacant, non-conforming fourth unit. The layout is set up around a three-car garage, and the property sits on a triple lot.

Located at 1530 Congress Street in Portland, the offering is described as having an excellent location with limited river views.

For showings, tenants require 48 hours’ notice, so advance scheduling will be necessary for any in-person viewing.

Key Highlights

  • Three‑unit residential income property built in 1920
  • Triple lot with a three‑car garage
  • Includes a vacant non‑conforming fourth unit

Financial Insights

Estimated NOI and Cap Rate

NOI = area × lease_rate × (100 − vacancy) / 100 × (1 − expense_ratio). Net Operating Income — what the owner takes home each year before mortgage payments and income tax. Effective rent (asking rent minus vacancy losses) minus operating costs (taxes, insurance, maintenance, management).
NOI / Yr
$70,598
Cap rate = NOI / list price × 100. Capitalization rate — annual return on a fully cash purchase, before financing. NOI divided by price. Higher means more income per dollar invested, but usually also more risk or older condition. 5–8% is typical for stabilized commercial property; double digits often signal distressed deals.
Cap Rate
7.06%
Suggested Prices Based on Cap Rates Cap rates vary significantly by property type, market, and asset quality. Typical U.S. stable-market ranges: Multifamily — 4.5% to 6.5% (Class A in primary markets often sub-5%; Class C in secondary markets 6%+) Industrial / Logistics — 5.0% to 7.0% (compressed heavily in recent years due to e-commerce demand) Office — 6.5% to 9%+ (wide spread post-2020; CBD Class A vs. suburban Class B varies dramatically) Retail — 5.5% to 8.5% (grocery-anchored on the low end, unanchored strip centers higher) Hospitality / Hotels — 7.5% to 10%+ (higher due to operational risk) Self-Storage — 5.5% to 7.5% Medical Office — 6.0% to 7.5% Net Lease (single tenant, credit) — 5.0% to 7.0% depending on tenant credit and lease term Rules of thumb: Primary markets (NYC, SF, LA, Boston, DC) trade at lower cap rates than secondary/tertiary markets, often by 100–200 bps (bps, aka basis points; 1 bp = 0.01%). Class A assets trade ~50–150 bps tighter than Class B, and Class B tighter than Class C. Cap rates move inversely with price — a lower cap rate means a higher price for the same NOI. Spread to the 10-year Treasury is a common benchmark; historically 200–400 bps over the 10-year.
Cap Rate 5%
$1,411,960 $1.4M
Cap Rate 7%
$1,008,543 $1.0M
Cap Rate 9%
$784,422 $784.4K
Market Conditions
NOI Build-Up for 3,995 SF 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.
Gross rent
$107.9K $27.00/SF
− Vacancy
−$7.0K −$1.76/SF
EGI
$100.9K $25.25/SF
− OpEx
−$30.3K −$7.57/SF
NOI
$70.6K $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 rates vary significantly by property type, market, and asset quality. Typical U.S. stable-market ranges: Multifamily — 4.5% to 6.5% (Class A in primary markets often sub-5%; Class C in secondary markets 6%+) Industrial / Logistics — 5.0% to 7.0% (compressed heavily in recent years due to e-commerce demand) Office — 6.5% to 9%+ (wide spread post-2020; CBD Class A vs. suburban Class B varies dramatically) Retail — 5.5% to 8.5% (grocery-anchored on the low end, unanchored strip centers higher) Hospitality / Hotels — 7.5% to 10%+ (higher due to operational risk) Self-Storage — 5.5% to 7.5% Medical Office — 6.0% to 7.5% Net Lease (single tenant, credit) — 5.0% to 7.0% depending on tenant credit and lease term Rules of thumb: Primary markets (NYC, SF, LA, Boston, DC) trade at lower cap rates than secondary/tertiary markets, often by 100–200 bps (bps, aka basis points; 1 bp = 0.01%). Class A assets trade ~50–150 bps tighter than Class B, and Class B tighter than Class C. Cap rates move inversely with price — a lower cap rate means a higher price for the same NOI. Spread to the 10-year Treasury is a common benchmark; historically 200–400 bps over the 10-year.
Cap Rate 5%
$1,411,960
Cap Rate 7%
$1,008,543
Cap Rate 9%
$784,422

Alternative Uses

Best Use
Multifamily LT 5
$1.01M
$882.5K – $1.18M (±1% cap)
NOI $70,598 @ 7.0% cap · market cap 7.06%
Second Best
Apartment 5plus
$938.3K
$821.0K – $1.09M (±1% cap)
NOI $65,680 @ 7.0% cap · market cap 6.57%
Theoretical Best
Office A
$1.10M
$960.8K – $1.28M (±1% cap)
NOI $76,862 @ 7.0% cap · market cap 7.69%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

Unlock full access to Insights Subscribe to Realmo Intelligence
Open Analytics

Current Use

Triplexes

Suggested Use

Top Pick Law Firm Building Supply Auto Parts Store Pharmacy Grocery & Convenience Store (Bike/Boat/Book/etc) Store

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

4
Residential units
Multi-tenant
Tenancy

Location Intelligence

Trade Area within ½ mile

390
Businesses Nearby

Demographics for 04102, ME

18,002
Population
8,633
Households
2.1
Avg Household Size
38
Median Age
62%
College-Educated
96%
High-School Grad
6.0 sq mi
ZIP Area
3,000
Density / Sq Mi
$79,631
Median Household Income
$47,898
Median Earnings
$1,435
Median Rent
$464,100
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 Northeast region

4% 2022
4.6% 2023
5.3% 2024
5.6% 2025
Rey
Questions? Ask Rey
Realmo’s AI knows this listing — price, zoning, demand, history. Ask anything.

Frequently Asked Questions

What type of property is this?
Triplex - Three-unit residential income property with three-car garage on a triple lot; tenants require 48 hours’ notice.
Where is this triplex located?
The property is located at 1530 Congress Street Portland, ME.
What is the asking price?
The asking price for this property is $1,000,000.
What are key features of this property?
This property features: Three‑unit residential income property built in 1920; Triple lot with a three‑car garage; Includes a vacant non‑conforming fourth unit
More about this property
Thanks! Your message was sent.
Error! Your message wasn't sent.
Please enter your name
Please enter email
Please enter the email in the correct format
Please enter phone
Please enter the number in the correct format
Please enter message