Iselin, NJ—08830
Real Estate Data & Market Trends
Key Metrics at a Glance
Home Price Trends — Iselin, NJ
As of Oct '25, the median home price in Iselin, NJ is $548,000, with a year-over-year change of 5.2%. This indicates that home prices in Iselin, NJ are increasing. According to Zillow, the 1-year price projection is 1.8%, suggesting an increase housing market in the next year.
Cost per Home Type
| Home Type | Median Home Value | YoY % Change |
|---|---|---|
All Homes | $548,000 | 5.2% |
| Single Family | $561,000 | 3.7% |
| Condos | $318,000 | 2.9% |
Cost per Home Size
| Home Size | Median Home Value | YoY % Change |
|---|---|---|
1 Bed | N/A | N/A |
2 Bed | N/A | N/A |
3 Bed | $547,000 | 4.6% |
4 Bed | $603,000 | 3.8% |
| 5 Bed | N/A | N/A |
% of Housing Stock
Rental Trends — Iselin, NJ
As of July '25, Rentcast reports the average rent in Iselin, NJ is $2,990, with a year-over-year rent change of 5.7%. Per bedroom, the median rent as of July '25 in Iselin, NJ is 1-bedrooms: $2,040, 2-bedrooms: $2,460, 3-bedrooms: $3,340, 4-bedrooms: $3,440. The most common rental property sizes in Iselin, NJ are 2-bedroom and 1-bedroom, accounting for 45.9% and 31.6% of the rental stock.
| Type | Median Rent | Average Rent |
|---|---|---|
| Average Rent | $3,100 | $2,990 |
| Studio Rent | N/A | N/A |
| 1 Bed Rent | $2,100 | $2,040 |
| 2 Bed Rent | $2,480 | $2,460 |
| 3 Bed Rent | $3,300 | $3,340 |
| 4 Bed Rent | $3,400 | $3,440 |
% of Rental Stock
Property Listings — Iselin, NJ
As of Oct '25, Realtor.com reports that the median days on market for a home in Iselin, NJ is 37. This is a increase of 15.0% from last year, suggesting that homes are sitting on the market longer than last year. The percentage of listed homes with a reduced price is 12.0%, representing a small inventory and little supply pressure on home prices.
| Metric | Zip Code Average | Year over Year % Change |
|---|---|---|
Median Listing Price | $579,000 | -4.0% |
Listing Count | 50 | -3.0% |
| Listings as % of Homes | 0.6% | -3.0% |
Days on Market | 37 | 15.0% |
Demographics — Iselin, NJ
As of the latest ACS Survey released in 2023, Iselin, NJ has a population of 19,200, which has increased by 6.8% over the past 5 years. Iselin, NJ is a moderately popular place for families, as children make up 20.5% of the population. The area has a highly educated workforce, with 55.0% of adult residents holding a bachelor’s degree or higher. There are some residents working remotely, with 17.8% reporting working from home.
| Metric | Latest Census | YoY % Change |
|---|---|---|
Population | 19,200 | 6.8% |
% Under 18 | 20.5% | 5.7% |
% Seniors | 16.3% | -7.9% |
% WFH | 17.8% | 270.8% |
% w/ College Degree | 55.0% | 23.6% |
As of the latest ACS Survey released in 2023, Iselin, NJ is a predominantly asian area, with 54.5% of the population identifying as asian. The asian population has grown by 0.7% in the last 5 years. The second most common race or ethnicity in Iselin, NJ is white, making up 22.8% of the population. Foreign-born residents account for 54.3% of the population in Iselin, NJ, and this percentage has increased by 15.8% as of the ACS Survey 5 years prior, suggesting more immigrants are calling the area home.
Race and Ethnicity
| Metric | Latest Census | 5-Year % Change |
|---|---|---|
% White | 22.8% | -20.0% |
% Black | 8.1% | 12.5% |
% Hispanic | 10.7% | 64.6% |
% Asian | 54.5% | 0.7% |
% Foreign Born | 54.3% | 15.8% |
Mortgage and Risk — Iselin, NJ
According to HUD data as of 2023, there were 232 mortgage originations in Iselin, NJ, of which 88.0% of loans were conventional mortgages. The average loan-to-value was 74.0%, with 21.0% above 90% LTV (very high). This implies large mortgage risk in Iselin, NJ. Investor activity is low, as 3.0% of loans were by investors. 11.0% of loans were cash-out refinances, suggesting many homeowners are tapping equity.
Mortgages
| Metric | Zip Code Average |
|---|---|
Total Loan Originations | 232 |
% Conventional Loans | 88.0% |
% Government Loans | 12.0% |
% Investor Loans | 3.0% |
% Second Loans | 0.0% |
% Cash Out Refinance | 11.0% |
Loan Activity
Rentals and Section 8 — Iselin, NJ
As of 2024, the percent of homes in Iselin, NJ under the Section 8 program is 5.9%. This is considered low, suggesting that the neighborhood is sparsely composed of Section 8 homes. Section 8 opportunity is good when HUD pays more than market rent. In Iselin, NJ, none of the tracked home sizes currently have HUD payment amounts above market rent, suggesting limited Section 8 opportunity.
Section 8 Market Size
Total Units under HUD | 130 |
Total Units Section 8 | 130 |
% Rentals under Section 8 | 5.9% |
% Occupied Section 8 | 97.0% |
Section 8 Opportunity
| Home Size | HUD Premium | Market Rent | Max HUD Rent |
|---|---|---|---|
| 1 Bedroom | -$140 | $2,100 | $1,960 |
| 2 Bedroom | -$10 | $2,480 | $2,470 |
| 3 Bedroom | -$320 | $3,300 | $2,980 |
| 4 Bedroom | -$130 | $3,400 | $3,270 |
Affordability — Iselin, NJ
Home Price to Income Ratio
| Metric | Zip Code Average |
|---|---|
| Home Price to Income Ratio | 3.8 |
| Median Home Price | $548,000 |
| Median Household Income | $113,000 |