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Four-Unit Multifamily Property
New
For Sale
$1,095,000

49 South Street, Northborough, MA 01532

Renovated apartments, tenant-paid utilities, and additional cold-storage rental space support a varied income configuration.

Property Size4,851 SF
Price / SF$225.73
Days on Market5

Property Features for 49 South Street

General Information

Standard status Active
Size 4,851 SF
Property subtype Multi-family

Additional Details

Utilities to Site Yes
Multifamily Units 4

Amenities

in-unit laundry
yard

Building Details

Year Built 1800
Listing Agency: REMAX Executive Realty
Listed By: Margo Otey · License #60949
Source: Sarkisboston
Added: Sep 23 Changed: Sep 26 Last Checked: Sep 26 at 7:40AM

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 REMAX Executive Realty

Investment Insights

Based on property information with market context.

This four-unit multifamily property dates to 1800 and includes an attached barn with two cold-storage rental opportunities. Unit 2, a main-floor one-bedroom apartment, was recently renovated, and all four units have updated kitchens and bathrooms. Units 1, 3, and 4 include in-unit laundry. New gas boilers are being installed, and tenants pay separately metered gas and electric utilities.

The property is across the street from Assabet Park, which has a splash pool and playground. On-site features also include ample off-street parking and a large, level side yard.

Key Highlights

  • Four residential units
  • Attached barn offers two cold‑storage rental opportunities
  • Unit 2 is a main‑floor one‑bedroom and was recently renovated

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
$65,574
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
5.99%
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%
$1,311,480 $1.3M
Cap Rate 7%
$936,771 $936.8K
Cap Rate 9%
$728,600 $728.6K
Market Conditions
NOI Build-Up for 4,851 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
$96.0K $19.80/SF
− Vacancy
−$2.4K −$0.49/SF
EGI
$93.7K $19.31/SF
− OpEx
−$28.1K −$5.79/SF
NOI
$65.6K $13.52/SF
Area
Worcester County, MA
Vacancy
2.47%
Lease Rate
$19.80 /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%
$1,311,480
Cap Rate 7%
$936,771
Cap Rate 9%
$728,600

Alternative Uses

Best Use
Multifamily LT 5
$936.8K
$819.7K – $1.09M (±1% cap)
NOI $65,574 @ 7.0% cap · market cap 5.99%
Second Best
Apartment 5plus
$815.2K
$713.3K – $951.1K (±1% cap)
NOI $57,067 @ 7.0% cap · market cap 5.21%
Theoretical Best
Office A
$1.66M
$1.45M – $1.93M (±1% cap)
NOI $115,958 @ 7.0% cap · market cap 10.59%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

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Current Use

Greater Marlboro Programs ... Employment Agency

Suggested Use

Top Pick Restaurant Big Box & Wholesale Store Building Supply Auto Repair Shop HVAC Service Pharmacy

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
Yes
Utilities to site

Location Intelligence

Trade Area within ½ mile

446
Businesses Nearby

Demographics for 01532, MA

15,741
Population
5,913
Households
2.7
Avg Household Size
43
Median Age
67%
College-Educated
97%
High-School Grad
18.5 sq mi
ZIP Area
851
Density / Sq Mi
$174,358
Median Household Income
$90,816
Median Earnings
$2,087
Median Rent
$598,500
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?
Quadplex - Renovated apartments, tenant-paid utilities, and additional cold-storage rental space support a varied income configuration.
Where is this quadplex located?
The property is located at 49 South Street Northborough, MA.
What is the asking price?
The asking price for this property is $1,095,000.
What are key features of this property?
This property features: Four residential units; Attached barn offers two cold‑storage rental opportunities; Unit 2 is a main‑floor one‑bedroom and was recently renovated
More about this property
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