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Triplex with Outdoor Space
New
For Sale
$849,900

11-13-15 Mageira Street, South River, NJ 08882

Residential Income, South River, NJ

Property Size4,270 SF
Lot Size0.11 Acres
Price / SF$199.04
Days on Market5

Property Features for 11-13-15 Mageira Street

General Information

Property type Residential Multi Family
Property subtype Other
Zoning R75
Zoning description Buyer Should Verify
Bathrooms 5
Full bathrooms 5
Rooms Bathroom 1, Basement, Bathroom 4, Bathroom 2, Bathroom 3, Bathroom 5
Patio and Porch features Porch, Patio
Interior features Unit 1(Efficiency, 4 Bedrooms, Kitchen, Laundry Hookup, Living Room, 2+ Baths), Unit 2(2 Bedrooms, Kitchen, 1 Bath, Living Room), Unit 3(4 Bedrooms, Kitchen, Laundry Hookup, Living Room, 2+ Baths)
Exterior features Barbecue, Patio, Sidewalk, Yard, Porch, Storage Area-Private
Appliances Water Heater(See Remarks, Gas), Water Heater, Unit 1(Dryer, Range/Oven, Refrigerator, Washer), Unit 2(Range/Oven), Unit 3(Range/Oven)
Lot features Near Shopping
Elementary school district South River Borough School Dis
Middle school district South River Borough School Dis
High school district South River Borough School Dis
Directions Off of Whitehead Ave
Standard status Active
APN 2300284000000009
Size 4,270 SF
Lot size 0.11 Acres

Taxes and HOA fees

Tax Year 2025
Tax Annual Amount 10689

Utilities

Utilities Propane
Sewer type Public Sewer
Heating system Baseboard, Radiant
Cooling system Window Unit(s), Ceiling Fan(s), Wall Unit(s)
Water source Public

Amenities

off-street parking
outdoor space
laundry hookups

Building Details

Year built 1916
Floors in Building 3
Flooring type Carpet
Building materials Vinyl Siding
Roof type Asphalt
Additional Structures Storage
Listing Agency: COLDWELL BANKER REALTY · Coldwell Banker Real Estate
Listed By: Dana Jensen Fernandes
Added: Sep 20 Changed: Sep 23 Last Checked: Sep 24 at 5:06PM
MLS# 2704857R

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 4,270-square-foot triplex sits on a 0.11-acre lot and includes three residential units with separate basement areas for laundry hookups and storage. The property has vinyl siding, asphalt roofing, public water, public sewer, propane service, and a combination of baseboard and radiant heating. Cooling is provided by window, ceiling, and wall units. A patio, porch, yard, sidewalk, barbecue area, and private storage add to the exterior features, while off-street parking supports the residential layout.

Built in 1916, the property is zoned R75 and includes a vacant end unit. The existing configuration may offer potential for a fourth unit, subject to municipal approvals and buyer due diligence. The property is near parks, restaurants, coffee shops, bakeries, shopping, and major highways in South River, New Jersey.

Key Highlights

  • 4,270 SF triplex on a 0.11‑acre lot
  • Three residential units with separate basement areas
  • Fourth‑unit potential subject to municipal approvals and buyer due diligence

Financial Insights

Estimated NOI and Cap Rate

NOI = area × lease_rate × (100 − vacancy) / 100 × (1 − expense_ratio). Net Operating Income — what the owner takes home each year before mortgage payments and income tax. Effective rent (asking rent minus vacancy losses) minus operating costs (taxes, insurance, maintenance, management).
NOI / Yr
$71,463
Cap rate = NOI / list price × 100. Capitalization rate — annual return on a fully cash purchase, before financing. NOI divided by price. Higher means more income per dollar invested, but usually also more risk or older condition. 5–8% is typical for stabilized commercial property; double digits often signal distressed deals.
Cap Rate
8.41%
Suggested Prices Based on Cap Rates Cap rates vary significantly by property type, market, and asset quality. Typical U.S. stable-market ranges: Multifamily — 4.5% to 6.5% (Class A in primary markets often sub-5%; Class C in secondary markets 6%+) Industrial / Logistics — 5.0% to 7.0% (compressed heavily in recent years due to e-commerce demand) Office — 6.5% to 9%+ (wide spread post-2020; CBD Class A vs. suburban Class B varies dramatically) Retail — 5.5% to 8.5% (grocery-anchored on the low end, unanchored strip centers higher) Hospitality / Hotels — 7.5% to 10%+ (higher due to operational risk) Self-Storage — 5.5% to 7.5% Medical Office — 6.0% to 7.5% Net Lease (single tenant, credit) — 5.0% to 7.0% depending on tenant credit and lease term Rules of thumb: Primary markets (NYC, SF, LA, Boston, DC) trade at lower cap rates than secondary/tertiary markets, often by 100–200 bps (bps, aka basis points; 1 bp = 0.01%). Class A assets trade ~50–150 bps tighter than Class B, and Class B tighter than Class C. Cap rates move inversely with price — a lower cap rate means a higher price for the same NOI. Spread to the 10-year Treasury is a common benchmark; historically 200–400 bps over the 10-year.
Cap Rate 5%
$1,429,260 $1.4M
Cap Rate 7%
$1,020,900 $1.0M
Cap Rate 9%
$794,033 $794.0K
Market Conditions
NOI Build-Up for 4,270 SF Vacancy — income lost from leasable area expected to sit empty during the year, subtracted from gross rent. EGI (Effective Gross Income) — gross rent minus vacancy losses, the realistic income before paying operating costs. OpEx (Operating Expenses) — recurring costs to operate the property (property tax, insurance, utilities, maintenance, management); excludes financing and capital improvements. NOI (Net Operating Income) — income a property generates after operating costs but before financing and taxes.
Gross rent
$109.1K $25.56/SF
− Vacancy
−$7.1K −$1.65/SF
EGI
$102.1K $23.91/SF
− OpEx
−$30.6K −$7.17/SF
NOI
$71.5K $16.74/SF
Area
Middlesex County, NJ
Vacancy
6.46%
Lease Rate
$25.56 /SF/Yr
Expense Ratio
30.00%
Simulate Cap Rate and NOI
Suggested Prices Based on Cap Rates Cap rates vary significantly by property type, market, and asset quality. Typical U.S. stable-market ranges: Multifamily — 4.5% to 6.5% (Class A in primary markets often sub-5%; Class C in secondary markets 6%+) Industrial / Logistics — 5.0% to 7.0% (compressed heavily in recent years due to e-commerce demand) Office — 6.5% to 9%+ (wide spread post-2020; CBD Class A vs. suburban Class B varies dramatically) Retail — 5.5% to 8.5% (grocery-anchored on the low end, unanchored strip centers higher) Hospitality / Hotels — 7.5% to 10%+ (higher due to operational risk) Self-Storage — 5.5% to 7.5% Medical Office — 6.0% to 7.5% Net Lease (single tenant, credit) — 5.0% to 7.0% depending on tenant credit and lease term Rules of thumb: Primary markets (NYC, SF, LA, Boston, DC) trade at lower cap rates than secondary/tertiary markets, often by 100–200 bps (bps, aka basis points; 1 bp = 0.01%). Class A assets trade ~50–150 bps tighter than Class B, and Class B tighter than Class C. Cap rates move inversely with price — a lower cap rate means a higher price for the same NOI. Spread to the 10-year Treasury is a common benchmark; historically 200–400 bps over the 10-year.
Cap Rate 5%
$1,429,260
Cap Rate 7%
$1,020,900
Cap Rate 9%
$794,033

Alternative Uses

Best Use
Multifamily LT 5
$1.02M
$893.3K – $1.19M (±1% cap)
NOI $71,463 @ 7.0% cap · market cap 8.41%
Second Best
Apartment 5plus
$938.1K
$820.8K – $1.09M (±1% cap)
NOI $65,664 @ 7.0% cap · market cap 7.73%
Theoretical Best
Office A
$1.11M
$975.6K – $1.30M (±1% cap)
NOI $78,049 @ 7.0% cap · market cap 9.18%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

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Current Use

Triplexes

Suggested Use

Top Pick Real Estate Agency Law Firm Dental Office Parking Lot & Garage Skin Care Clinic Gym & Fitness Center

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

3
Residential units
Yes
Highway access

Location Intelligence

Trade Area within ½ mile

603
Businesses Nearby

Demographics for 08882, NJ

16,118
Population
5,789
Households
2.8
Avg Household Size
39
Median Age
31%
College-Educated
86%
High-School Grad
2.8 sq mi
ZIP Area
5,756
Density / Sq Mi
$101,853
Median Household Income
$51,323
Median Earnings
$1,599
Median Rent
$382,500
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
Rey
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Frequently Asked Questions

What type of property is this?
Triplex - Three-family property with separate basement areas, laundry hookups, off-street parking, and a patio, porch, and yard.
Where is this triplex located?
The property is located at 11-13-15 Mageira Street South River, NJ.
What is the asking price?
The asking price for this property is $849,900.
What are key features of this property?
This property features: 4,270 SF triplex on a 0.11‑acre lot; Three residential units with separate basement areas; Fourth‑unit potential subject to municipal approvals and buyer due diligence
More about this property
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