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Two-Unit Duplex with Detached Garage
For Sale
Under Contract
$799,900

637 Main Street, Sayreville, NJ 08872

Residential Income, Sayreville, NJ

Property SizeContact for details
Lot Size0.23 Acres
Days on Market58

Property Features for 637 Main Street

General Information

Property type Residential Multi Family
Property subtype Other
Bathrooms 2
Full bathrooms 2
Rooms Bathroom 1, Bathroom 2, Basement
Parking features Garage
Patio and Porch features Deck, Porch
Interior features Unit 1(3 Bedrooms, Kitchen, 1 Bath, Living Room), Unit 2(2 Bedrooms, Kitchen, 1 Bath, Living Room)
Exterior features Deck, Porch
Appliances Water Heater(See Remarks, Gas), Water Heater
Lot features Level
Elementary school district Sayreville Borough School Dist
Middle school district Sayreville Borough School Dist
High school district Sayreville Borough School Dist
Standard status Active Under Contract
APN 1900229070000101
Lot size 0.23 Acres

Taxes and HOA fees

Tax Year 2023
Tax Annual Amount 9646

Utilities

Sewer type Public Sewer
Heating system Forced Air
Cooling system Central Air
Water source Public

Building Details

Year built 1959
Floors in Building 2
Building materials Vinyl Siding
Roof type Asphalt
Listing Agency: COLDWELL BANKER REALTY · Coldwell Banker Real Estate
Listed By: Christopher Ryan
Added: Jul 30 Changed: Sep 24 Last Checked: Sep 25 at 6:06AM
MLS# 2701841R

Copyright © 2026 All Jersey 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 duplex contains two separate apartments. The first-floor residence has three bedrooms, one full bathroom, a kitchen, and a living room; the upper unit provides two bedrooms, one full bathroom, a kitchen, and a living room. Both units have high ceilings, six-panel doors, gas cooking, freshly painted interiors, and kitchens with substantial cabinet storage.

The property sits on 0.2296 acres at 637 Main Street in Sayreville, NJ. A detached two-car garage has its own electrical service and preparation for a heat pump. Additional improvements include a deck, porch, vinyl siding, asphalt roofing, forced-air heat, central air, public water, public sewer, and a basement. Built in 1959, the property accommodates rental use or multigenerational living.

Key Highlights

  • Two‑unit duplex with 3‑bedroom and 2‑bedroom apartments
  • 0.2296‑acre property at 637 Main Street in Sayreville, NJ 08872
  • Detached two‑car garage with dedicated electrical service

Property Analytics

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Current Use

Duplexes

Suggested Use

Top Pick Real Estate Agency Law Firm Pharmacy Big Box & Wholesale Store Electrical Service Hair Salon

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

101
Businesses Nearby

Demographics for 08872, NJ

20,351
Population
7,837
Households
2.6
Avg Household Size
39
Median Age
36%
College-Educated
90%
High-School Grad
9.5 sq mi
ZIP Area
2,142
Density / Sq Mi
$97,204
Median Household Income
$50,654
Median Earnings
$1,594
Median Rent
$404,300
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 apartments include kitchens, living rooms, and full baths.
Where is this duplex located?
The property is located at 637 Main Street Sayreville, NJ.
What is the asking price?
The asking price for this property is $799,900.
What are key features of this property?
This property features: Two‑unit duplex with 3‑bedroom and 2‑bedroom apartments; 0.2296‑acre property at 637 Main Street in Sayreville, NJ 08872; Detached two‑car garage with dedicated electrical service
More about this property
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