Iselin, NJ

Very High · 138

New Jersey · Population 19,151 · Updated March 2026

$2,051
Median Rent / Month
$112,615
Median Income
$394,200
Median Home Value
$2,065
Owner Costs / Month

Affordability

How far your income goes in Iselin

21.9%
Rent-to-Income Ratio
Affordable
Rent takes less than 25% of median income — considered affordable by HUD standards.

Tax Burden in New Jersey

State-level tax rates that affect your costs

10.75%
Income Tax (Top Rate)
6.625%
Sales Tax
2.23%
Property Tax Rate

Estimated Annual Costs

$24,612
Annual Rent
$12,106
State Income Tax
$8,791
Property Tax (est.)

Cost of Living Overview

Iselin has a significantly higher cost of living than most US cities, driven largely by premium housing costs. With a cost index of 138 (where 100 equals the national median), Iselin residents can expect to pay median rent of $2,051/month while earning a median household income of $112,615/year.

The median home value in Iselin, NJ is $394,200, with typical monthly owner costs around $2,065 including mortgage, insurance, and taxes. The median rent-to-income ratio of 21.9% means housing is relatively affordable here — well below the 30% threshold that HUD considers cost-burdened.

New Jersey's top income tax rate of 10.75% is among the highest in the nation, adding to the overall cost burden. Combined with a 6.625% sales tax rate and 2.23% effective property tax rate, the overall tax environment is a factor in the total cost of living in Iselin.

Frequently Asked Questions

Common questions about living costs in Iselin

What is the cost of living in Iselin, NJ?
The cost of living index in Iselin, NJ is 138 (US average = 100). Median monthly rent is $2,051, median household income is $112,615/year, and the median home value is $394,200.
Is Iselin, NJ affordable?
No, Iselin is more expensive than the national average with a cost index of 138. The rent-to-income ratio is 21.9%—below the 30%% threshold considered affordable by HUD.
What is the average rent in Iselin, NJ?
The median gross rent in Iselin, NJ is $2,051 per month according to the US Census Bureau ACS 2023 data. Annual rent costs approximately $24,612.
What is the median household income in Iselin?
The median household income in Iselin, NJ is $112,615 per year. This compares to the national median of approximately $80,000.
What are the taxes like in New Jersey?
New Jersey has a top income tax rate of 10.75%, a sales tax of 6.625%, and an effective property tax rate of 2.23%.