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Two-Unit Duplex with Finished Basement
New
For Sale
$749,990

133 Mount Prospect Ave, Belleville, NJ 07109

Multi-Family, 3-Three Story, Under/Over, Belleville Twp., NJ

Property SizeContact for details
Lot Size0.12 Acres
Days on Market2

Property Features for 133 Mount Prospect Ave

General Information

Property type Residential Multi Family
Property subtype Other
Zoning R-A1
Bedrooms 6
Bathrooms 4
Full bathrooms 4
Rooms Bedroom 2, Bathroom 3, Bedroom 6, Bedroom 3, Bedroom 5, Bedroom 1, Bathroom 4, Bathroom 2, Bathroom 1, Basement, Bedroom 4
Parking 6
Interior features Carbon Monoxide Detector, Fire Extinguisher, High Ceilings, Smoke Detector, Vinyl-Linoleum Floors, Walk-In Closet, Wood Floors
Exterior features Sidewalk
Directions Head east on Joralemon St, make a right on Cedar Hill Ave, a left on Holmes St, then your first right on Mt Prospect Ave
Standard status Active
Lot size 0.12 Acres

Taxes and HOA fees

Tax Year 2026
Tax Annual Amount 19384

Utilities

Sewer type Public Sewer
Heating system Hot Water(Heating), Baseboard
Cooling system Ceiling Fan(s)
Water source Public

Building Details

Year built 1917
Floors in Building 3
Number of units 2
Roof type Flat, Shingle
Architectural style Other
Listing Agency: EXP REALTY, LLC
Listed By: PAWEL TOMCZYK
Added: Oct 5 Last Checked: Oct 6 at 1:06PM
MLS# 4056985

Copyright © 2026 Garden State MLS, LLC. 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 1917 duplex in Belleville Township contains approximately 3,700 square feet plus a finished basement on a 0.12-acre lot. The first-floor unit has two bedrooms, a full bath, living and dining rooms, and an eat-in kitchen. The second-floor unit offers two bedrooms, two full baths, living and dining rooms, and an eat-in kitchen. Two more bedrooms occupy the finished third level. The finished walkout basement includes a full bath, several rooms, laundry, and a sump pump. Separate entrances serve the finished levels, and the property has an exclusive driveway with rear parking.

The home is a 0.3-mile walk from Belleville Elementary School 8 & 3 and 0.4 mile from Belleville Middle School. Belleville Buccaneers Municipal Sports Field is a 1-minute walk away. Local bus stops on Union Avenue provide service, including a NJ Transit route to New York City's Port Authority Bus Terminal.

Key Highlights

  • Two‑family duplex with separate entrances and four finished levels
  • Approximately 3,700 sq ft plus finished basement on a 0.12‑acre lot
  • First‑floor unit has 2 bedrooms; second‑floor unit has 2 bedrooms and 2 full baths

Property Analytics

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Current Use

Duplexes

Suggested Use

Top Pick Law Firm Real Estate Agency Veterinary Clinic (Bike/Boat/Book/etc) Store Locksmith Butcher

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
Yes
Paved road access

Location Intelligence

Trade Area within ½ mile

1,130
Businesses Nearby

Demographics for 07109, NJ

38,078
Population
15,045
Households
2.5
Avg Household Size
39
Median Age
31%
College-Educated
87%
High-School Grad
3.3 sq mi
ZIP Area
11,539
Density / Sq Mi
$90,164
Median Household Income
$47,446
Median Earnings
$1,596
Median Rent
$405,500
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?
Duplex - Separate entrances serve the two-family layout, with additional finished space on the third level and in the walkout basement.
Where is this duplex located?
The property is located at 133 Mount Prospect Ave Belleville, NJ.
What is the asking price?
The asking price for this property is $749,990.
What are key features of this property?
This property features: Two‑family duplex with separate entrances and four finished levels; Approximately 3,700 sq ft plus finished basement on a 0.12‑acre lot; First‑floor unit has 2 bedrooms; second‑floor unit has 2 bedrooms and 2 full baths
More about this property
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