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Historic Three-Story Mixed-Use Building
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574 CONGRESS ST, Portland, ME 04101

CBD property combines office suites, residential units, and an established restaurant tenant.

Property Size3,648 SF
Price / SF$411.18
Days on Market20

Property Features for 574 CONGRESS ST

General Information

Standard status Active
Size 3,648 SF
Class B
Property subtype Retail, Multifamily, Mixed Use
Zoning CBD
Occupancy 100%
Lease Type NNN
Investment Type Value Add

Additional Details

Office Units 2

Building Details

Year Built 1900
Buildings 1
Stories 3
Units 2
Tenancy Multi
Listing Agency: Keller Williams Realty
Listed By: Edward Baldacci · License #BA930083
Source: Crexi
Added: Aug 3 Changed: Aug 18 Last Checked: Aug 21 at 6:42PM

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 Keller Williams Realty

Investment Insights

Based on property information with market context.

Built in 1900, this three-story mixed-use building contains 3,648 SF of commercial and residential space. The configuration includes two office suites and two residential units, creating a blend of uses within one historic property. Otto Pizza, an established New England restaurant brand, is identified as the anchor tenant.

The property is located in Portland’s CBD and is offered with a triple-net lease opportunity. Its historic construction, mixed-use layout, and combination of office, residential, and restaurant occupancy define the asset’s current configuration.

Key Highlights

  • 3,648 SF mixed‑use property in Portland’s CBD
  • Three‑story historic building constructed in 1900
  • Two office suites and two residential units

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
$64,466
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
4.30%
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%
$1,289,320 $1.3M
Cap Rate 7%
$920,943 $920.9K
Cap Rate 9%
$716,289 $716.3K
Market Conditions
NOI Build-Up for 3,648 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
$98.5K $27.00/SF
− Vacancy
−$6.4K −$1.76/SF
EGI
$92.1K $25.25/SF
− OpEx
−$27.6K −$7.57/SF
NOI
$64.5K $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%
$1,289,320
Cap Rate 7%
$920,943
Cap Rate 9%
$716,289

Alternative Uses

Best Use
Multifamily LT 5
$920.9K
$805.8K – $1.07M (±1% cap)
NOI $64,466 @ 7.0% cap · market cap 4.30%
Second Best
Apartment 5plus
$856.8K
$749.7K – $999.6K (±1% cap)
NOI $59,975 @ 7.0% cap · market cap 4.00%
Theoretical Best
Office A
$1.00M
$877.3K – $1.17M (±1% cap)
NOI $70,186 @ 7.0% cap · market cap 4.68%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

Current Use

Office Units

Suggested Use

Top Pick Auto Parts Store Pet Grooming Service (Bike/Boat/Book/etc) Store Locksmith Tanning Salon Adult Day Care

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
Office units

Location Intelligence

Trade Area within ½ mile

6,135
Businesses Nearby

Demographics for 04101, ME

18,109
Population
11,510
Households
1.6
Avg Household Size
36
Median Age
57%
College-Educated
93%
High-School Grad
2.0 sq mi
ZIP Area
9,055
Density / Sq Mi
$60,726
Median Household Income
$45,009
Median Earnings
$1,457
Median Rent
$600,600
Median Home Value

Market

Vacancy Rate% for Office in Northeast region

13.1% 2019
15.4% 2020
17.6% 2021
19.1% 2022
20.2% 2023
20.9% 2024
19.9% 2025
Rey
Questions? Ask Rey
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Frequently Asked Questions

What type of property is this?
Mixed-use property - CBD property combines office suites, residential units, and an established restaurant tenant.
Where is this mixed-use property located?
The property is located at 574 CONGRESS ST Portland, ME.
What is the asking price?
The asking price for this property is $1,500,000.
What are key features of this property?
This property features: 3,648 SF mixed‑use property in Portland’s CBD; Three‑story historic building constructed in 1900; Two office suites and two residential units
(207) 756-2063 Call to check price and availability
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