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Renovated Side-by-Side Duplex
For Sale
$1,079,000

21 Cross Street, Montclair, NJ 07042

Two vacant units feature updated systems, modern appliances, and flexible layouts for residential use.

Property SizeContact for details
Days on Market153

Property Features for 21 Cross Street

General Information

Standard status Active
Property subtype Multi Family / Duplex-Side by Side

Taxes and HOA fees

Annual Taxes $10,699

Amenities

Yes
Asphalt Shingle
Finished
Open Porch(es), Patio
Vinyl Siding

Building Details

Year Built 1887
Listing Agency: CQR CONTINENTAL QUALITY REALTY
Listed By: EMELY BARRERA ORTEGA · License #397876
Source: Compass
Added: Mar 31 Changed: Aug 30 Last Checked: Aug 30 at 8:57AM

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 CQR CONTINENTAL QUALITY REALTY

Investment Insights

Based on property information with market context.

This side-by-side duplex contains two vacant residences with distinct layouts. The front unit includes 3 bedrooms and 1.5 baths. The rear residence extends across three levels and offers 3 bedrooms, 2 full baths, and a basement laundry hookup. The property also includes an open porch, patio, vinyl siding, landscaping, updated light fixtures, split AC systems, a new HVAC system, and new appliances.

Major improvements include new plumbing, electrical systems, a roof replacement, and an expansion that adds space and functionality. The 1887-built property is located in Montclair near downtown dining, parks, and access to New York City.

Key Highlights

  • Two‑unit side‑by‑side duplex with both residences vacant
  • Front unit offers 3 bedrooms and 1.5 baths
  • Rear unit spans three levels with 3 bedrooms and 2 full baths

Property Analytics

Current Use

Duplexes

Suggested Use

Top Pick Auto Parts Store Carpet & Flooring Store (Bike/Boat/Book/etc) Store Locksmith Butcher Storage Facility

Score = modeled unmet demand for each use within ~1 mi (higher = bigger opportunity). Zoning and permitted uses should be independently verified with local authorities.

Location Intelligence

Trade Area within ½ mile

2,620
Businesses Nearby

Demographics for 07042, NJ

27,384
Population
11,682
Households
2.3
Avg Household Size
39
Median Age
67%
College-Educated
96%
High-School Grad
3.8 sq mi
ZIP Area
7,206
Density / Sq Mi
$127,083
Median Household Income
$75,856
Median Earnings
$2,017
Median Rent
$733,100
Median Home Value

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 - Two vacant units feature updated systems, modern appliances, and flexible layouts for residential use.
Where is this duplex located?
The property is located at 21 Cross Street Montclair, NJ.
What is the asking price?
The asking price for this property is $1,079,000.
What are key features of this property?
This property features: Two‑unit side‑by‑side duplex with both residences vacant; Front unit offers 3 bedrooms and 1.5 baths; Rear unit spans three levels with 3 bedrooms and 2 full baths
More about this property
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