House Prices

House Prices & Home Values Iselin, NJ 2026


Average Data

average house price$440,270
average size per house1576 ft²
average price per ft²280 $ / ft²

04/16/2026 - The value range (VR) for house prices in Iselin, NJ is $306/ sqft to $306/ sqft. An average home with 1576 sqft costs approximately $482,256 to $482,256. Iselin, NJ includes 1 ZIP codes and it is located in Middlesex county. The lowest prices are found in ZIP 08830, while the highest are in ZIP 08830. The average price per sqare feet is $280. Our analysis is based on 40 property listings.

Avergage prices by ZIP codes Iselin

08830311 $ / ft²


House prices by neighborhoods in Iselin

Little India331 $ / ft²
Metropark285 $ / ft²
Oak Tree332 $ / ft²




Historical development of home values in Iselin

Year Estimated value (USD) Change vs. 2025
2010 $204,469 -53.6%
2011 $196,562 -55.4%
2012 $196,033 -55.5%
2013 $203,360 -53.8%
2014 $213,472 -51.5%
2015 $224,429 -49.0%
2016 $236,141 -46.4%
2017 $248,886 -43.5%
2018 $262,646 -40.3%
2019 $274,825 -37.6%
2020 $289,032 -34.4%
2021 $328,742 -25.3%
2022 $383,240 -13.0%
2023 $404,144 -8.2%
2024 $427,525 -2.9%
2025 $440,270 0.0%

Graph: estimated home values in Iselin over time (USD)



Example: 100% financing house in Iselin

Loan amount: $440,270

Interest rate: 6.00%

Fixed monthly payment: $2,639.64

Breakdown in the 1st month:
Interest portion: $2,201.35  –  Principal portion: $438.29

Yearly breakdown (100% financing)

Year Interest per year ($) Principal per year ($) Remaining balance at year-end ($)
1 $26,269.13 $5,406.57 $434,863.43
2 $25,935.66 $5,740.03 $429,123.40
3 $25,581.63 $6,094.07 $423,029.34
4 $25,205.76 $6,469.93 $416,559.40
5 $24,806.71 $6,868.98 $409,690.42
6 $24,383.04 $7,292.65 $402,397.77
7 $23,933.25 $7,742.44 $394,655.32
8 $23,455.71 $8,219.98 $386,435.34
9 $22,948.72 $8,726.97 $377,708.37
10 $22,410.46 $9,265.23 $368,443.14
11 $21,839.00 $9,836.69 $358,606.45
12 $21,232.30 $10,443.40 $348,163.05
13 $20,588.17 $11,087.52 $337,075.53
14 $19,904.32 $11,771.38 $325,304.16
15 $19,178.28 $12,497.41 $312,806.75
16 $18,407.47 $13,268.22 $299,538.53
17 $17,589.12 $14,086.58 $285,451.95
18 $16,720.29 $14,955.41 $270,496.54
19 $15,797.87 $15,877.82 $254,618.72
20 $14,818.56 $16,857.13 $237,761.59
21 $13,778.85 $17,896.84 $219,864.75
22 $12,675.01 $19,000.68 $200,864.07
23 $11,503.09 $20,172.60 $180,691.46
24 $10,258.89 $21,416.80 $159,274.66
25 $8,937.95 $22,737.74 $136,536.92
26 $7,535.53 $24,140.16 $112,396.76
27 $6,046.62 $25,629.07 $86,767.69
28 $4,465.88 $27,209.82 $59,557.87
29 $2,787.63 $28,888.06 $30,669.81
30 $1,005.88 $30,669.81 $0.00

Note: The calculation is based on a standard annuity mortgage with a fixed monthly payment over the entire term. Extra payments, interest rate changes, and additional purchase costs (e.g. taxes, notary fees) are not included.


How to sell in Iselin, NJ


1500 sqft3900 sqft
Ø selling price$508,201$1,081,080
Ø fast selling$462,001$972,973
Ø high price sale$554,400$1,189,188

In 2026, houses in Iselin, NJ will be offered at an average price of $280 per square foot. A 1,500 sqft home priced at $508,201 is 23.32% more expensive per square foot than a 3,900 sqft home priced at $1,081,080. Home prices in Iselin, NJ vary significantly depending on the neighborhood and location. For a quick sale, a 2,700 sqft home should be listed at around $748,441. Sellers who can wait longer may achieve a higher price of up to $914,761.

FAQ – Home Values in Iselin

What is the median home value in Iselin in 2026?

In 2026, the typical home value in Iselin is about $440,270 for an average home size of 1576 square feet. This corresponds to an average price of roughly $280 per square foot.

What is the average cost per square foot in Iselin?

In 2026, homes in Iselin sell for an average of around $280 per square foot, with a typical range between $306 and $306 per square foot, depending on the property’s location, condition, and lot size.

What is the average home size in ?

The average home size in Iselin is about 1576 square feet, with an estimated 2026 value around $440,270.



Locations close to Iselin, NJ

Monroe Township, NJ211 $ / ft²
Keasbey, NJ257 $ / ft²
Lebanon, NJ12 $ / ft²
High Bridge, NJ190 $ / ft²
Helmetta, NJ219 $ / ft²
Hampton, NJ246 $ / ft²
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