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Two-Unit Multifamily Residence

21 S Main St Norfolk, NY 13667

Claim this Listing
For Sale
$169,000

MULTI_FAMILY - Norfolk, NY

Property size:
2,205 SF
Price / SF:
$76.64/SF
Added:
May 28, 2026
Days on Market:
48
Last Refresh:
Jul 14 at 10:06 am

Property Features for 21 S Main St

General Information

Property type
Residential Multi Family
Property subtype
Other
Bedrooms
4
Bathrooms
2
Rooms
Bathroom 2, Bathroom 1, Bedroom 2, Bedroom 1, Bedroom 3, Bedroom 4
Parking features
Garage, Driveway, Garage - Detached
Exterior features
Storage/out-building(s)
Standard status
Active
APN
32.067-4-10
Size
2,205 SF

Taxes and HOA fees

Tax Annual Amount
2589

Utilities

Utilities
Cable Available
Water source
Public

Building Details

Year built
1938
Floors in Building
2
Number of units
2
Building materials
Vinyl siding
Roof type
Metal
Architectural style
Other
Additional Structures
Storage

Listing agent Amanda Fiacco License #10491212047

Listing office Fiacco Realty, LLC 6603 State Highway 56, Potsdam, NY

Listing date May 28, 2026

MLS# 52807 Listing URL

Copyright © 2026 St. Lawrence Board of Realtors. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.


Investment Insights

Based on property information with market context.

This two-unit multifamily residence at 21 S Main St, Norfolk, NY includes a larger apartment and a smaller apartment with separate layouts. The larger unit offers a spacious living room, an eat-in kitchen with a laundry area, a sitting room off the living room, a main floor bathroom, and additional downstairs rooms that could serve as another bedroom, playroom, office, or hobby space. It also features an enclosed back porch and three bedrooms upstairs. The smaller apartment includes a dining room, a kitchen with a laundry area, a spacious living room on the main floor, and one bedroom plus a full bathroom upstairs. Both apartments share a large enclosed front porch that also provides extra storage.

Recent improvements include a new roof installed in 2021. The home also has a new boiler and domestic water heater installed in 2025, and the electricity has been updated to 200 amp. There is a hookup for a generator, and the generator is negotiable. Outside, the property includes a detached one-car garage, a paved driveway, and an insulated shed with a heater that needs a propane tank.

Designed for flexible occupancy, the property can suit an owner-occupant seeking rental income or a buyer looking to manage two separate units. With laundry areas in each apartment and multiple usable rooms, the interior configuration supports a range of household needs.

Key Highlights

  • Two‑unit home built in 1938 with flexible layout for owner occupancy or rental use
  • New roof installed in 2021; new boiler and domestic water heater installed in 2025
  • 200 amp electricity update and generator hookup (generator negotiable)

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 $20.4k $9.24
− Vacancy −$4.3k −$1.94
EGI $16.1k $7.30
− OpEx −$4.8k −$2.19
NOI $11.3k $5.11
2,205 SF · lease $9.24/SF/yr · vacancy 21.00% · expense 30.00%

Alternative Uses

Best Use
Multifamily LT 5
$161.0K
$140.8K – $187.8K (±1% cap)
NOI $11,267 @ 7.0% cap · market cap 6.67%
Second Best
Apartment 5plus
$147.4K
$129.0K – $171.9K (±1% cap)
NOI $10,316 @ 7.0% cap · market cap 6.10%
Theoretical Best
Office A
$547.0K
$478.7K – $638.2K (±1% cap)
NOI $38,293 @ 7.0% cap · market cap 22.66%
Zoning and permitted uses should be independently verified with local authorities.

Property Analytics

Property Profile Location Intelligence

Current Use by Public Records

Duplexes

Suggested Use

Building Supply HVAC Service Auto Parts Store (Bike/Boat/Book/etc) Store Restaurant Veterinary Clinic Barber Shop Hair Salon Nail Salon Restaurant

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

FAQs

What type of property is this?
Duplex - A two-apartment home with shared enclosed front porch, multiple bedrooms, and recent mechanical updates.
Where is this duplex located?
The property is located at 21 S Main St Norfolk, NY.
What is the asking price?
The asking price for this property is $169,000.
What are key features of this property?
This property features: Two‑unit home built in 1938 with flexible layout for owner occupancy or rental use; New roof installed in 2021; new boiler and domestic water heater installed in 2025; 200 amp electricity update and generator hookup (generator negotiable)
Contact an agent
More about this property
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