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Fully Renovated Three-Unit Condo Building
For Sale
$4,349,970

387 Norfolk St, Cambridge, MA 02139

Fully renovated three-unit building with private rear decks, in-unit laundry, and individual heat pump systems.

Property Size5,315 SF
Price / SF$818.43
Days on Market72

Property Features for 387 Norfolk St

General Information

Standard status Active
Size 5,315 SF
Total Parking Spaces 3
Property subtype Multi-Family
Zoning 99999

Additional Details

Multifamily Units 3

Taxes and HOA fees

Annual Taxes $9,999

Building Details

Building Size 5,315 SF
Year Built 1916
Year Renovated 2026
Stories 4
Tenancy Multi
Listing Agency: LPT Realty - Home & Key Group
Listed By: Chris Bernier
Source: Churchillprop
Added: Jun 25 Changed: Sep 3 Last Checked: Sep 4 at 3:59AM

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 LPT Realty - Home & Key Group

Investment Insights

Based on property information with market context.

This fully renovated three-unit building was converted in 2026 and arranged as three thoughtfully designed condos. Each unit includes signature bay windows and oak hardwood floors, along with in-unit laundry and composite decks. The homes feature Bosch appliance suites, quartz countertops, soft-close cabinetry, Kohler fixtures, and designer tile with bespoke vanities in the bathrooms. Unit layouts include bi-level living in Unit 1 with three bedrooms, three full baths, plus a finished lower level offering a recreational room, a home office, and an extra-large laundry area. Units 2 and 3 each offer three bedrooms, two full baths, and a flexible fourth room suitable as a home office or guest suite.

The building is all-electric with individual heat pump systems and separate utilities. Each unit has access to a private rear deck, and one dedicated parking space is included. Unit 3 features a private entry vestibule and unobstructed Boston skyline views.

Located in Inman Square, the property is convenient to dining, shopping, and public transit.

Key Highlights

  • Fully renovated three‑unit building (converted in 2026) with private rear decks and in‑unit laundry
  • All‑electric with individual heat pump systems and separate utilities for each unit
  • Each condo includes Bosch appliance suites, quartz countertops, and soft‑close cabinetry with Kohler fixtures

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
$133,322
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
3.06%
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%
$2,666,440 $2.7M
Cap Rate 7%
$1,904,600 $1.9M
Cap Rate 9%
$1,481,356 $1.5M
Market Conditions
NOI Build-Up for 5,315 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
$200.9K $37.80/SF
− Vacancy
−$10.4K −$1.97/SF
EGI
$190.5K $35.83/SF
− OpEx
−$57.1K −$10.75/SF
NOI
$133.3K $25.08/SF
Area
Cambridge, MA
Vacancy
5.20%
Lease Rate
$37.80 /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%
$2,666,440
Cap Rate 7%
$1,904,600
Cap Rate 9%
$1,481,356

Alternative Uses

Best Use
Multifamily LT 5
$1.90M
$1.67M – $2.22M (±1% cap)
NOI $133,322 @ 7.0% cap · market cap 3.06%
Second Best
Apartment 5plus
$1.78M
$1.56M – $2.08M (±1% cap)
NOI $124,601 @ 7.0% cap · market cap 2.86%
Theoretical Best
Office A
$4.10M
$3.59M – $4.78M (±1% cap)
NOI $286,832 @ 7.0% cap · market cap 6.59%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

Current Use

Triplexes

Suggested Use

Top Pick Nail Salon Clothing & Fashion Store Cosmetic Store (Bike/Boat/Book/etc) Store Nursing Home Home Appliance 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

3
Residential units
Multi-tenant
Tenancy

Location Intelligence

Trade Area within ½ mile

4,920
Businesses Nearby

Demographics for 02139, MA

39,525
Population
16,930
Households
2.3
Avg Household Size
30
Median Age
78%
College-Educated
94%
High-School Grad
1.6 sq mi
ZIP Area
24,703
Density / Sq Mi
$124,648
Median Household Income
$61,025
Median Earnings
$2,613
Median Rent
$1,066,200
Median Home Value

Market

Vacancy Rate% for Multifamily in Northeast region

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

What type of property is this?
Triplex - Fully renovated three-unit building with private rear decks, in-unit laundry, and individual heat pump systems.
Where is this triplex located?
The property is located at 387 Norfolk St Cambridge, MA.
What is the asking price?
The asking price for this property is $4,349,970.
What are key features of this property?
This property features: Fully renovated three‑unit building (converted in 2026) with private rear decks and in‑unit laundry; All‑electric with individual heat pump systems and separate utilities for each unit; Each condo includes Bosch appliance suites, quartz countertops, and soft‑close cabinetry with Kohler fixtures
More about this property
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