For sale

$729,999

237 Middlesex Ave, Iselin, NJ 08830

5beds

2,288sqft

$4,739/mo

Get pre-qualified

Multi Family

Built in 1955

-- sqft lot

$746,100 Zestimate^®

$319/sqft

$-- HOA

What's special

Full basement

Investor Special! Great opportunity for investors, contractors, or owner-occupants. The first-floor unit features 3 bedrooms, 3 full bathrooms, a full basement, and a private left-side driveway. The second-floor unit offers 2 bedrooms, 1 full bathroom, and a private right-side driveway. Conveniently located near the Metropark train station, shopping, restaurants, major highways, and other local amenities. This property offers excellent potential for both rental income and long-term appreciation. Property is being sold strictly as-is. Buyers are responsible for conducting their own due diligence regarding the property's condition and any required municipal requirements.

14 days

987

61

Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 5
Bathrooms: 4
Full bathrooms: 4

Heating

Forced Air

Cooling

A/C Central - All

Appliances

Included: Water Heater(Gas), Water Heater, Unit 1(Dryer, Range/Oven, Refrigerator, Washer), Unit 2(Range/Oven, Refrigerator)

Features

Unit 1(2+ Baths, 3 Bedrooms, Dining Room, Kitchen, Living Room), Unit 2(1 Bath, 2 Bedrooms, Kitchen, Living Room)
Basement: Full, Finished, Bath Full, Interior Entry, Utility Room

Interior area

Total structure area: 2,288
Total interior livable area: 2,288 sqft

Video & virtual tour

View virtual tour

Property

Features

Stories: 2

Lot

Size: 9,600 Square Feet
Dimensions: 75X128
Features: Level

Details

Parcel number: 2500447080188802
Zoning: R-6

Construction

Type & style

Home type: MultiFamily
Property subtype: Multi Family

Condition

Year built: 1955

Utilities & green energy

Gas: Natural Gas
Sewer: Public Sewer
Water: Public
Utilities for property: Underground Utilities

Community & HOA

Location

Region: Iselin

Financial & listing details

Price per square foot: $319/sqft
Tax assessed value: $114,300
Annual tax amount: $14,270
Date on market: 8/4/2026
Ownership: Corporation,See Remarks
Lease term: Unit 1(Month-Month),Unit 2(Month-Month)

Estimated market value

$746,100

$709,000 - $783,000

$3,272/mo

Price history

Date	Event	Price
8/5/2026	Listed for sale	$729,999+58.7%$319/sqft
Source: All Jersey MLS #2770235M Report a problem
1/5/2021	Listing removed	--
Source: All Jersey MLS Report a problem
12/31/2020	Listed for rent	$2,350$1/sqft
Source: All Jersey MLS #2110320 Report a problem
1/25/2018	Sold	$460,000+46%$201/sqft
Source: Public Record Report a problem
7/30/2003	Sold	$315,000+142.3%$138/sqft
Source: Public Record Report a problem
2/28/1994	Sold	$130,000$57/sqft
Source: Public Record Report a problem

Public tax history

Year	Property taxes	Tax assessment
2025	$13,298	$114,300
2024	$13,298 +2.2%	$114,300
2023	$13,008 +2.6%	$114,300
2022	$12,683 +0.8%	$114,300
2021	$12,579 -0.6%	$114,300
2020	$12,658 +4.6%	$114,300
2019	$12,106 +36.3%	$114,300 +4.7%
2018	$8,880 -21.2%	$109,200
2017	$11,264 +1.7%	$109,200
2016	$11,073 +2.2%	$109,200
2015	$10,834 +1.5%	$109,200
2014	$10,672 +2.9%	$109,200
2013	$10,373 -64.8%	$109,200 -0.3%
2007	$29,453 +7%	$109,500
2006	$27,530 +1.8%	$109,500
2005	$27,040	$109,500
2004	--	$109,500
2003	--	$109,500
2002	--	$109,500
2001	--	$109,500