Search
Three-Story Mixed-Use Building
For Sale
$397,475

354-356 S MAIN Street, Williamstown, NJ 08094

Multi-Family, WILLIAMSTOWN, NJ

Property SizeContact for details
Lot Size0.32 Acres
Days on Market865

Property Features for 354-356 S MAIN Street

General Information

Property type Residential Multi Family
Property subtype Other
Parking features Parking Lot
Elementary school district MONROE TOWNSHIP PUBLIC SCHOOLS
Middle school district MONROE TOWNSHIP PUBLIC SCHOOLS
High school district MONROE TOWNSHIP PUBLIC SCHOOLS
Standard status Active
Lot size 0.32 Acres

Taxes and HOA fees

Tax Annual Amount 11945

Utilities

Heating system Forced Air, Hot Water(Heating), Baseboard
Cooling system Central Air

Amenities

parking
storage rooms

Building Details

Year built 1920
Number of units 4
Building materials Frame
Listing Agency: Real Broker, LLC
Listed By: Glenn J Petsch · License #8638666
Added: Apr 17, 2024 Changed: Aug 26 Last Checked: Aug 29 at 3:06AM
MLS# NJGL2041516

Copyright © 2026 Bright MLS. 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 three-story mixed-use building combines professional office space with two one-bedroom apartments. The first floor contains 3,000 square feet of office area, with access available from both the exterior and the common hall. The apartments share the second floor and each includes a bedroom, kitchen, bathroom, and living area. Private walk-up access leads to two tenant storage rooms on the third floor, including one that was newly renovated.

The property occupies 0.3245 acres at 354-356 S MAIN Street in Williamstown, with a 251-foot lot depth and parking for over 8 cars. The apartments are separately metered for gas and electric from the office portion. Building systems include central air along with forced-air, hot-water, and baseboard heating. Constructed in 1920, the frame building is positioned in the downtown Main Street area.

Key Highlights

  • Mixed‑use building with 3,000 square feet of first‑floor professional office space
  • Two one‑bedroom apartments with kitchens, bathrooms, and living areas
  • 251‑foot property depth with area identified for expansion or additional parking

Property Analytics

Current Use

Office Units

Suggested Use

Top Pick Law Firm Restaurant Hair Salon Spa & Massage Center Nail Salon Grocery & Convenience 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

2
Residential units
Multi-tenant
Tenancy
Yes
Paved road access
Yes
Utilities to site

Location Intelligence

Trade Area within ½ mile

584
Businesses Nearby

Demographics for 08094, NJ

40,774
Population
15,878
Households
2.6
Avg Household Size
41
Median Age
28%
College-Educated
94%
High-School Grad
54.8 sq mi
ZIP Area
744
Density / Sq Mi
$92,125
Median Household Income
$52,681
Median Earnings
$1,420
Median Rent
$260,200
Median Home Value

Market

Vacancy Rate% for Office in Northeast region

13.1% 2019
15.4% 2020
17.6% 2021
19.1% 2022
20.2% 2023
20.9% 2024
19.9% 2025
Rey
Questions? Ask Rey
Realmo’s AI knows this listing — price, zoning, demand, history. Ask anything.

Frequently Asked Questions

What type of property is this?
Mixed-use property - Professional offices and two apartments feature separate access and utility metering.
Where is this mixed-use property located?
The property is located at 354-356 S MAIN Street Williamstown, NJ.
What is the asking price?
The asking price for this property is $397,475.
What are key features of this property?
This property features: Mixed‑use building with 3,000 square feet of first‑floor professional office space; Two one‑bedroom apartments with kitchens, bathrooms, and living areas; 251‑foot property depth with area identified for expansion or additional parking
More about this property
Thanks! Your message was sent.
Error! Your message wasn't sent.
Please enter your name
Please enter email
Please enter the email in the correct format
Please enter phone
Please enter the number in the correct format
Please enter message