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Two-Unit Duplex with Yard
For Sale
$629,000

51 Rosemont Street, Lowell, MA 01854

Well-maintained two-family duplex with eat-in kitchens, enclosed front porch, off-street parking, and laundry in building.

Property Size1,812 SF
Price / SF$347.13
Days on Market69

Property Features for 51 Rosemont Street

General Information

Standard status Active
Size 1,812 SF
Property subtype Multi-family
Lease Term []

Additional Details

Multifamily Units 2

Amenities

enclosed front porch
spacious back yard
laundry in building
off street parking

Building Details

Year Built 1925
Listing Agency: Blue Ocean Realty,LLC
Listed By: Ying Lin
Source: Cabotandcompany
Added: Jul 10 Changed: Sep 15 Last Checked: Sep 15 at 8:14AM

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 Blue Ocean Realty,LLC

Investment Insights

Based on property information with market context.

This well-maintained two-family duplex is designed for an owner-occupant or investor setup, with one unit available alongside a tenant-occupied unit sold as-is. Both units include good-sized rooms and large eat-in kitchens. The property features an enclosed front porch for private use and a spacious back yard. Off-street parking is provided, and laundry is located in the building.

The duplex is near the Dracut line and within about five minutes’ walk to UMass Lowell North campus lecture hall, with the campus garage nearby.

The building’s layout supports comfortable daily living in each unit, with dedicated spaces such as eat-in kitchens, an enclosed entry porch, and shared exterior space in the form of the back yard.

Key Highlights

  • 1925‑built, well‑maintained 2‑family duplex with two separate units
  • Both units feature large eat‑in kitchens and good‑sized rooms
  • Enclosed front porch provides private outdoor space for each 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
$35,902
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
5.71%
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%
$718,040 $718.0K
Cap Rate 7%
$512,886 $512.9K
Cap Rate 9%
$398,911 $398.9K
Market Conditions
NOI Build-Up for 1,812 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
$55.4K $30.60/SF
− Vacancy
−$4.2K −$2.30/SF
EGI
$51.3K $28.31/SF
− OpEx
−$15.4K −$8.49/SF
NOI
$35.9K $19.81/SF
Area
Lowell, MA
Vacancy
7.50%
Lease Rate
$30.60 /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%
$718,040
Cap Rate 7%
$512,886
Cap Rate 9%
$398,911

Alternative Uses

Best Use
Multifamily LT 5
$512.9K
$448.8K – $598.4K (±1% cap)
NOI $35,902 @ 7.0% cap · market cap 5.71%
Second Best
Apartment 5plus
$461.8K
$404.0K – $538.7K (±1% cap)
NOI $32,323 @ 7.0% cap · market cap 5.14%
Theoretical Best
Office A
$637.8K
$558.0K – $744.1K (±1% cap)
NOI $44,643 @ 7.0% cap · market cap 7.10%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

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Current Use

Duplexes

Suggested Use

Top Pick Law Firm Accounting Firm Big Box & Wholesale Store Skin Care Clinic Furniture & Home Goods HVAC Service

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
Residential units

Location Intelligence

Trade Area within ½ mile

602
Businesses Nearby

Demographics for 01854, MA

29,561
Population
10,960
Households
2.7
Avg Household Size
31
Median Age
30%
College-Educated
85%
High-School Grad
4.0 sq mi
ZIP Area
7,390
Density / Sq Mi
$70,397
Median Household Income
$39,216
Median Earnings
$1,477
Median Rent
$360,500
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
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Frequently Asked Questions

What type of property is this?
Duplex - Well-maintained two-family duplex with eat-in kitchens, enclosed front porch, off-street parking, and laundry in building.
Where is this duplex located?
The property is located at 51 Rosemont Street Lowell, MA.
What is the asking price?
The asking price for this property is $629,000.
What are key features of this property?
This property features: 1925‑built, well‑maintained 2‑family duplex with two separate units; Both units feature large eat‑in kitchens and good‑sized rooms; Enclosed front porch provides private outdoor space for each unit
More about this property
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