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5-Unit Apartment Building
For Sale
$894,900

11 King Street, Biddeford, ME 04005

Fully leased multifamily property with updates completed over the last several years near downtown amenities.

Property Size3,853 SF
Price / SF$232.26
Days on Market329

Property Features for 11 King Street

General Information

Standard status Active
Size 3,853 SF
Property subtype Multi-family
Lease Term []

Building Details

Year Built 1920
Listing Agency: Kre Brokerage Group
Listed By: Danielle Lape
Source: Portsiderealestategroup
Added: Oct 8, 2025 Changed: Aug 31 Last Checked: Aug 31 at 8:34PM

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 Kre Brokerage Group

Investment Insights

Based on property information with market context.

This 5-unit apartment building at 11 King Street contains 3,853 square feet and was built in 1920. Updates have been completed throughout the property over the last several years, and all five units are currently leased.

The property is located minutes from Biddeford’s revitalized downtown area, a renovated mill building, and a range of restaurants and bars. Its existing apartment configuration and full occupancy provide a straightforward multifamily asset in an active downtown setting.

Key Highlights

  • Five‑unit apartment building with 3,853 square feet
  • 100% leased across all five units
  • Updates completed over the last several years

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
$59,545
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
6.65%
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%
$1,190,900 $1.2M
Cap Rate 7%
$850,643 $850.6K
Cap Rate 9%
$661,611 $661.6K
Market Conditions
NOI Build-Up for 3,853 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
$114.2K $29.64/SF
− Vacancy
−$5.9K −$1.54/SF
EGI
$108.3K $28.10/SF
− OpEx
−$48.7K −$12.64/SF
NOI
$59.5K $15.45/SF
Area
York County, ME
Vacancy
5.20%
Lease Rate
$29.64 /SF/Yr
Expense Ratio
45.00%
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%
$1,190,900
Cap Rate 7%
$850,643
Cap Rate 9%
$661,611

Alternative Uses

Best Use
Apartment 5plus
$850.6K
$744.3K – $992.4K (±1% cap)
NOI $59,545 @ 7.0% cap · market cap 6.65%
Second Best
no second resolved use
Theoretical Best
Office A
$1.22M
$1.07M – $1.42M (±1% cap)
NOI $85,497 @ 7.0% cap · market cap 9.55%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

Current Use

Biddeford Taxi Service ... Courier Service

Suggested Use

Top Pick Computer & Electronic Repair Carpet & Flooring Store Auto Parts Store (Bike/Boat/Book/etc) Store Plumbing Service Veterinary Clinic

Score = modeled unmet demand for each use within ~1 mi (higher = bigger opportunity). Zoning and permitted uses should be independently verified with local authorities.

Location Intelligence

Trade Area within ½ mile

1,356
Businesses Nearby

Demographics for 04005, ME

24,581
Population
11,001
Households
2.2
Avg Household Size
39
Median Age
29%
College-Educated
95%
High-School Grad
47.9 sq mi
ZIP Area
513
Density / Sq Mi
$71,268
Median Household Income
$39,176
Median Earnings
$1,186
Median Rent
$351,700
Median Home Value

Market

Vacancy Rate% for Multifamily in Northeast region

4% 2022
4.6% 2023
5.3% 2024
5.6% 2025
Rey
Questions? Ask Rey
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Frequently Asked Questions

What type of property is this?
Apartment building - Fully leased multifamily property with updates completed over the last several years near downtown amenities.
Where is this apartment building located?
The property is located at 11 King Street Biddeford, ME.
What is the asking price?
The asking price for this property is $894,900.
What are key features of this property?
This property features: Five‑unit apartment building with 3,853 square feet; 100% leased across all five units; Updates completed over the last several years
More about this property
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