The typical owner-occupied home in Islip Terrace is worth about $519,200, 23% above the New York median of $423,800 and 56% above the national median of $332,700. Owners pay a median $10,001 a year in property taxes, about 1.93% of their home's value, higher than the New York rate of 1.55%. The median household earns $155,313 a year, so the median home costs 3.3 times the median income (4.9 times for New York). 92% of occupied homes here are lived in by their owners, and 47% of those owners still have a mortgage.
Islip Terrace at a glance
| Islip Terrace | New York | U.S. | |
|---|---|---|---|
| Median home value | $519,200 | $423,800 | $332,700 |
| Median property tax paid per year | $10,001 | $6,582 | $3,119 |
| Property tax as a share of value | 1.93% | 1.55% | 0.94% |
| Median household income | $155,313 | $85,974 | $80,734 |
| Homes lived in by their owners | 92% | 54% | 65% |
| Owner homes with a mortgage | 47% | 58% | 61% |
| Median monthly costs, owners with a mortgage | $3,128 | $2,555 | $1,963 |
| Those costs as a share of the owners' income | 20.6% | 22.5% | 21.0% |
| Median rent | $2,640 | $1,621 | $1,413 |
| Rent as a share of renters' income | 27.2% | 31.2% | 30.6% |
| Median year homes were built | 1963 | 1959 | 1980 |
| Vacant homes | 3.9% | 10.0% | 10.1% |
| Population | 5,168 | 19,852,366 | 334,922,499 |
What a typical home costs per month in Islip Terrace
At this week's average 30-year rate of 7.11%, buying the median Islip Terrace home of $519,200 with 20% down costs about $3,846 a month, including property taxes and insurance. With an FHA loan and 3.5% down, it's about $4,710, because the loan is bigger and FHA adds mortgage insurance.
Lenders usually want housing costs under about 28% of gross income, which means an income of roughly $164,808 for the 20%-down payment. That payment is 30% of the median Islip Terrace household income of $155,313; at that income and 20% down, the 28% guideline points to a home of about $489,000.
The median rent here is $2,640 a month, so owning the median home costs about $1,206 a month more than renting, before you count the equity you build and any tax benefits.
| Down payment | $103,840 |
|---|---|
| Loan amount | $415,360 |
| Principal and interest | $2,794 |
| Property taxes (1.93% a year) | $835 |
| Homeowners insurance (our estimate, 0.5% a year) | $216 |
| PMI | $0 |
| Total per month | $3,846 |
Change the numbers in the calculator
| Down payment | $18,172 |
|---|---|
| Loan amount | $509,796 |
| Principal and interest | $3,429 |
| Property taxes (1.93% a year) | $835 |
| Homeowners insurance (our estimate, 0.5% a year) | $216 |
| FHA mortgage insurance | $230 |
| Total per month | $4,710 |
Change the numbers in the calculator
Questions about home buying in Islip Terrace
What is the median home value in Islip Terrace?
About $519,200 for owner-occupied homes, according to the Census Bureau's 2020–2024 American Community Survey.
How much are property taxes in Islip Terrace?
Homeowners pay a median $10,001 a year, which is about 1.93% of the median home value. Your bill depends on your home's assessed value and local rates.
What income do you need to buy a home in Islip Terrace?
For the median home with 20% down at 7.11%, the payment is about $3,846 a month. Keeping that under 28% of gross income takes about $164,808 a year.
More about Islip Terrace
- Mortgage Refinance in Islip Terrace
- Debt Relief in Islip Terrace
- Home Equity Loans in Islip Terrace
- Guides and quotes for mortgage refinance on our sister site, MortgageRefinance.com
Sources: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates; Freddie Mac Primary Mortgage Market Survey, week of November 12, 2026. Estimates for small places have wide margins of error. About our data