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1910 Duplex with Forced-Air Gas Heat

312 Merrimack St Manchester, NH 03103

New
312 Merrimack St, Manchester, NH, 03103
$475,000
For Sale
Claim this Listing
$475,000

Classic 1910 duplex offering five bedrooms and two bathrooms with forced-air gas heating.

Property Size2,391 SF
Price / SF$198.66
AddedJul 12
Days on Market5
Last RefreshJul 15 at 9:10 pm

Property Features for 312 Merrimack St

General Information

Standard status
Active
Size
2,391 SF
Property subtype
Investment

Building Details

Year Built
1910

Listing office Keller Williams Realty Metropolitan

Listing date Jul 12, 2026

Source Elliman

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 Metropolitan


Investment Insights

Based on property information with market context.

Built in 1910, this duplex provides a versatile two-unit residential income setup totaling 2,391 square feet of interior space. Across both units, the property features five bedrooms and two bathrooms, supported by forced-air gas heating to keep the home comfortable during New England winters.

Located at 312 Merrimack St in Manchester, it sits in a walkable neighborhood just moments east of downtown. The area is described as very walkable (Walk Score 83) with bikeable access (Bike Score 62), with convenient proximity to parks, public transit, schools, and local dining and arts.

The layout supports flexible use as a full rental property with income from both sides or an owner-occupant arrangement with one unit occupied and the other available for rental.

Key Highlights

  • Classic 1910 duplex in Manchester, NH with 2,391 SF total interior space
  • Two‑unit layout with 5 bedrooms and 2 bathrooms total
  • Forced‑air gas heating systems help keep the home comfortable in winter

Local Financial Insights For Multifamily LT 5

Simulate Cap Rate and NOI

NOI Build-Up
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.

Component $ $/SF
Gross rent $48.8k $20.40
− Vacancy −$2.7k −$1.12
EGI $46.1k $19.28
− OpEx −$13.8k −$5.78
NOI $32.3k $13.49
2,391 SF · lease $20.40/SF/yr · vacancy 5.50% · expense 30.00%

Alternative Uses

Best Use
Multifamily LT 5
$460.9K
$403.3K – $537.8K (±1% cap)
NOI $32,266 @ 7.0% cap · market cap 6.79%
Second Best
Apartment 5plus
$429.2K
$375.6K – $500.8K (±1% cap)
NOI $30,046 @ 7.0% cap · market cap 6.33%
Theoretical Best
Specialty Retail
$587.2K
$513.8K – $685.0K (±1% cap)
NOI $41,101 @ 7.0% cap · market cap 8.65%
Zoning and permitted uses should be independently verified with local authorities.

Property Analytics

Location Intelligence

Current Use by Public Records

Mortgage Refinance Manchester ... Loan Service Senior Wyze Senior ... Nursing Home

Suggested Use

Bakery Wine and Liquor Store (Bike/Boat/Book/etc) Store Florist (Bike/Boat/Book/etc) Store Locksmith Garden Center (Bike/Boat/Book/etc) Store Travel Agency Clothing & Fashion Store

Zoning and permitted uses should be independently verified with local authorities.

FAQs

What type of property is this?
Duplex - Classic 1910 duplex offering five bedrooms and two bathrooms with forced-air gas heating.
Where is this duplex located?
The property is located at 312 Merrimack St Manchester, NH.
What is the asking price?
The asking price for this property is $475,000.
What are key features of this property?
This property features: Classic 1910 duplex in Manchester, NH with 2,391 SF total interior space; Two‑unit layout with 5 bedrooms and 2 bathrooms total; Forced‑air gas heating systems help keep the home comfortable in winter
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