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Updated Three-Story Duplex
For Sale
$1,525,000

23 Blaine St, Millburn, NJ 07041

Multi-Family, 3-Three Story, Millburn Twp., NJ

Property SizeContact for details
Lot Size0.18 Acres
Days on Market45

Property Features for 23 Blaine St

General Information

Property type Residential Multi Family
Property subtype Other
Bedrooms 5
Bathrooms 3
Full bathrooms 3
Rooms Bathroom 2, Bathroom 3, Bedroom 3, Basement, Bedroom 5, Bathroom 1, Bedroom 1, Bedroom 4, Bedroom 2
Parking 4
Interior features Carbon Monoxide Detector, Smoke Detector, Tile Floors, Wood Floors
Exterior features Storage Shed
Lot features Level Lot
Elementary school WYOMING
Middle school MILLBURN
High school MILLBURN
Directions Millburn Ave turn to Blaine St.
Standard status Active
Lot size 0.18 Acres

Taxes and HOA fees

Tax Year 2025
Tax Annual Amount 12671

Utilities

Sewer type Public Sewer
Heating system Steam, Other (Heating)
Cooling system Ductless
Water source Public

Building Details

Year built 1914
Floors in Building 3
Number of units 2
Roof type Shingle
Architectural style Other
Additional Structures Storage
Listing Agency: REALMART REALTY
Listed By: KELLY JU
Added: Jul 23 Changed: Sep 2 Last Checked: Sep 5 at 12:06PM
MLS# 4042779

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 three-story, two-family residence includes a 3-bedroom, 2-bath second-floor apartment and a 2-bedroom, 1-bath first-floor apartment. Renovations include updated kitchens, new bathroom finishes, hardwood flooring on the second and third floors, fresh interior paint, and full HVAC installation across all levels. The first floor was rebuilt with new insulation, flooring, appliances, kitchen components, and bathrooms. The basement has a drywall ceiling and tiled floor, while the deck has been repainted. Separate electrical panels serve each unit, supported by a 200-amp service upgrade completed with permits.

Built in 1914 on a 0.18-acre lot, the property has public water and public sewer, ductless cooling, steam and other heating, a shingle roof, and a storage shed. Schools, downtown, parks, and direct NYC train service are within stated walking distances.

Key Highlights

  • Two‑family configuration with a 3‑bedroom, 2‑bath second‑floor unit and 2‑bedroom, 1‑bath first‑floor unit
  • Extensively renovated first floor with new insulation, flooring, appliances, kitchen, and bathrooms
  • Three separate electrical panels plus a 200‑amp service upgrade, completed with permits

Property Analytics

Current Use

Duplexes

Suggested Use

Top Pick Storage Facility (Bike/Boat/Book/etc) Store Grocery & Convenience Store Restaurant Fish Market Florist

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

Location Intelligence

Trade Area within ½ mile

1,647
Businesses Nearby

Demographics for 07041, NJ

7,649
Population
2,843
Households
2.7
Avg Household Size
41
Median Age
81%
College-Educated
97%
High-School Grad
1.3 sq mi
ZIP Area
5,884
Density / Sq Mi
$220,923
Median Household Income
$109,375
Median Earnings
$1,969
Median Rent
$935,900
Median Home Value

Market

Vacancy Rate% for Multifamily in Northeast region

4% 2022
4.6% 2023
5.3% 2024
5.6% 2025
Rey
Questions? Ask Rey
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Frequently Asked Questions

What type of property is this?
Duplex - Two residential units offer renovated kitchens and baths, separate electrical panels, and full HVAC coverage.
Where is this duplex located?
The property is located at 23 Blaine St Millburn, NJ.
What is the asking price?
The asking price for this property is $1,525,000.
What are key features of this property?
This property features: Two‑family configuration with a 3‑bedroom, 2‑bath second‑floor unit and 2‑bedroom, 1‑bath first‑floor unit; Extensively renovated first floor with new insulation, flooring, appliances, kitchen, and bathrooms; Three separate electrical panels plus a 200‑amp service upgrade, completed with permits
More about this property
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