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City · 5,168 residents · Suffolk County, New York

Islip Terrace , New York

In Islip Terrace, a typical home is worth $519,200 and typical rent is $2,640 a month. Compared with all of Suffolk County, typical household income is 19% higher, typical rent is 17% higher, and the share of households that own their home is 10 points higher.

Islip Terrace in numbers

  • Typical home value

    $519,200

    10% below the county

    23% above New York

    • Islip Terrace
    • Suffolk
    • New York
  • Typical rent

    $2,640a month

    17% above the county

    63% above New York

    • Islip Terrace
    • Suffolk
    • New York
  • Typical household income

    $155,313a year

    19% above the county

    81% above New York

    • Islip Terrace
    • Suffolk
    • New York
  • Households that own their home

    92%

    10 points above the county

    38 points above New York

    • Islip Terrace
    • Suffolk
    • New York

Source: U.S. Census Bureau, Average 2020–2024

Market now, with Zillow data

Zillow data
Typical home value
$665,340
5.6% more than 12 months ago
Typical home value from Zillow, September 2021 to September 2026: from $520,491 to $665,340.

From Zillow (ZHVI), September 2026. The Census figures above are 5-year averages (2020–2024).

Islip Terrace is in Suffolk County. The FHA loan limit ($1,249,125 for a one-unit home), the fair market rents and the help on this page are those of all of Suffolk County. See the county

Data updated: October 1, 2026 11 official sources

Only here

What sets Islip Terrace apart

What this place has that others do not, from public data, most unusual first.

  1. Nearby, in Central Islip, the typical rent is $2,071: 22% less than in Islip Terrace ($2,640).

  2. Nearby, in Central Islip, the typical home value is $436,400: 16% less than in Islip Terrace ($519,200).

  3. The typical household income in Islip Terrace is $155,313, 19% more than in Suffolk County as a whole ($130,686).

  4. The typical rent in Islip Terrace is $2,640 a month, 17% more than in Suffolk County as a whole ($2,255).

  5. 92% of households in Islip Terrace own their home, against 82% in Suffolk County.

Sources: U.S. Census Bureau (Average 2020–2024).

The homes here

Housing in Islip Terrace

What homes there are in Islip Terrace, what they cost, how that changed and how people live, from Census figures (2020–2024).

What homes there are

U.S. Census Bureau, ACS 5-year, 2020–2024

Kind of home
Kind of home: Islip Terrace and its comparisons
MeasureIslip TerraceSuffolk CountyNew YorkUnited States
Detached house 95%80%41%61%
Attached house Unreliable estimate6%6%6%
Building of 2 to 4 Unreliable estimate5%17%8%
Apartments (5 or more) Unreliable estimate8%35%19%
Mobile home Unreliable estimate1%2%6%
Boat, RV and other Unreliable estimateUnreliable estimate0%0%

Detached houses, standing on their own, make up 95% of homes here, against 80% in Suffolk County.

Year built
Year built: Islip Terrace and its comparisons
MeasureIslip TerraceSuffolk CountyNew YorkUnited States
Before 1960 39%31%52%26%
1960–1979 49%38%22%24%
1980–1999 Unreliable estimate19%14%25%
2000–2009 Unreliable estimate8%6%14%
2010 or later Unreliable estimate4%6%11%

The typical home in Islip Terrace was built in 1963, 7 years before the typical one in Suffolk County.

All homes, occupied or empty. A figure the Census cannot measure precisely enough here is not shown.

Census tables: B25024, B25034, B25035, B25041

What it costs here

U.S. Census Bureau, ACS 5-year, 2020–2024

Value of owner-occupied homes
Value of owner-occupied homes: Islip Terrace and its comparisons
MeasureIslip Terrace
Under $100K Unreliable
$100K–$200K Unreliable estimate
$200K–$300K Unreliable estimate
$300K–$500K 39%
$500K–$750K 50%
$750K–$1M Unreliable estimate
$1M or more Unreliable estimate
Monthly rent with utilities
Monthly rent with utilities: Islip Terrace and its comparisons
MeasureIslip Terrace
Under $500 Unreliable
$500–$999 Unreliable
$1,000–$1,499 Unreliable estimate
$1,500–$1,999 Unreliable
$2,000–$2,499 Unreliable estimate
$2,500–$2,999 Unreliable estimate
$3,000 or more Unreliable estimate

With a mortgage

$3,128 a month

Suffolk County: $3,320 a month

Without a mortgage

$1,465 a month

Suffolk County: $1,478 a month

Owners with a mortgage

47%

Suffolk County: 62%

Owning costs less in Islip Terrace: with a mortgage, the typical cost is $3,128 a month; in Suffolk County, $3,320. Without one, $1,465.

Value: what owners think their home is worth. Rent: rent plus utilities, for homes of every size. The FHA limit is the most an FHA loan (Federal Housing Administration) lends for a one-unit home; the fair market rent (FMR) is the one HUD uses for housing vouchers.

Census tables: B25075, B25063, B25088, B25081

How it changed

U.S. Census Bureau, ACS 5-year, 2015–2019 and 2020–2024

Change since 2015–2019
Change since 2015–2019: Islip Terrace and its comparisons
MeasureIslip TerraceSuffolk CountyNew YorkUnited States
Typical home value Boundaries changed+46%+35%+53%
Typical rent Boundaries changed+29%+27%+33%
Typical household income Boundaries changed+29%+26%+29%

The boundaries of Islip Terrace changed since 2015–2019, so the Census does not compare its figures from then and now. In Suffolk County, the typical home value rose 46%.

Change between two 5-year periods that do not overlap, in each period's dollars, not adjusted for inflation.

Census tables: B25077, B25064, B19013

How people live

U.S. Census Bureau, ACS 5-year, 2020–2024

How people live: Islip Terrace and its comparisons
MeasureIslip TerraceSuffolk CountyNew YorkUnited States
Rental vacancy Unreliable estimate4.1%3.8%5.5%
Homeowner vacancy Unreliable estimate0.6%1.1%0.9%
More than one person per room Unreliable estimate2.8%5.3%3.4%
People per household 2.982.932.492.53
Drive alone 91%72%49%69%
Carpool Unreliable estimate8%6%9%
Public transit Unreliable estimate5%22%3%
Walk or bike Unreliable estimate2%6%3%
Work from home 6%12%15%15%
Other means Unreliable estimate2%2%2%
Typical commute 20 to 29 minutes20 to 29 minutes20 to 29 minutes20 to 29 minutes

By size, households in Islip Terrace look like those in Suffolk County: 2.98 people on average.

In Islip Terrace, 91% of workers drive alone to work; in Suffolk County, 72%.

Vacancy: empty homes offered for rent or for sale. Rooms: every room in the home, not only bedrooms. Commute: the minute range of the typical worker.

Census tables: B25004, B25003, B25014, B25010, B08301, B08303

Do the math

What would you pay each month for a home in Islip Terrace?

A typical home costs more than the typical income allows

We start with a typical home in Islip Terrace, worth $519,200, an FHA loan with 3.5% down and the latest average rate (7.18%). That payment would take 37% of the typical household income in Islip Terrace, which is $155,313 a year. For that payment to be 28% of income, a household would need to earn about $202,909 a year.

The calculator's FHA and conventional loan limits are those of all of Suffolk County.

Your numbers

Local data
$

Starts at the typical home value in Islip Terrace. Change it to the price you have in mind.

Loan type
Your credit score

Your score changes which loans apply and FHA's minimum down payment. Your real rate also depends on your credit.

Down payment
%

That is $18,172 (3.5% of the price). The usual minimum for this loan is 3.5%.

This week's average ± a quarter or half point.

Term

National average as of November 5, 2026 (Freddie Mac); your rate may be different.

Adjust advanced details

Estimated monthly payment

Local data

$4,735

at 7.18% · 30 years

Loan amount
$509,796
Total interest
$733,477
Paid off in
November 2056

Includes $8,768 FHA upfront mortgage insurance premium.

Does it fit the income?

  • Comfortable

    up to $3,624 a month

  • Tight

    $3,624 to $4,659 a month

  • Hard

    more than $4,659 a month

    Your payment · 37%

Compared with the typical household income in Islip Terrace ($155,313 a year). Reference: HUD calls paying more than 30% of income for housing a cost burden.

Show the result as
per month$4,735
Monthly payment breakdown
Principal & interest$3,454
Property tax$835
Home insurance$216
FHA mortgage insurance (MIP)$230

You need at least $18,172 for the down payment, plus closing costs.

This is an estimate to give you an idea, not a loan offer. Your real payment depends on your rate, your credit, and the insurance and taxes on the home you buy.

Total monthly payment $4,735; principal and interest $3,454.

The city and its county

Islip Terrace and Suffolk County

Islip Terrace is in Suffolk County, New York. The U.S. Census Bureau publishes its own numbers for the city: home values, rent, household income, how many households own their home and the property tax. They are American Community Survey estimates (average 2020–2024).

Map of Suffolk County, New York, with Islip Terrace marked. Around it, the neighboring counties.

Islip Terrace's own numbers

Typical home value
$519,200
Typical monthly rent
$2,640
Typical yearly household income
$155,313
Households that own their home
92%
Effective property tax rate
1.93%

U.S. Census Bureau, American Community Survey (average 2020–2024).

Numbers for all of Suffolk County

FHA limit, one-unit home
$1,249,125
Conventional limit, one unit
$1,209,750
HUD fair market rent, 2 bedrooms
$2,689
Price change over 5 years (FHFA)
+54%
Homes in a high flood-risk zone
4.3%

HUD, FHFA and FEMA don't publish these numbers by city.

Other numbers are not published by city, only for the whole county: FHA and conventional loan limits, HUD’s fair market rents, FHFA’s price index and FEMA’s flood data. On this page, those numbers always say they are for all of Suffolk County.

Everything about Suffolk County

Buying

Buying a home in Islip Terrace

A typical home in Islip Terrace is worth $519,200: 10% below the county and 23% above New York. With the typical household income in Islip Terrace ($155,313 a year), a typical home costs 3.3 times what the household earns in a year.

Years of income to pay for a typical home

The typical home value divided by the typical household income for one year. The lower it is, the less buying weighs.

  • Islip Terrace 3.3 years
  • Suffolk 4.4 years
  • New York 4.9 years
  • United States 4.1 years
Source: U.S. Census Bureau, Average 2020–2024

How prices have changed in Suffolk County

According to FHFA’s house price index, home prices in Suffolk County rose 92% in the 10 years through 2025.

FHFA does not publish this index by city: these are the numbers for all of Suffolk County.

Yearly change in FHFA’s price index in Suffolk County, 2016 to 2025
  1. 2020: +4.3%
  2. 2021: +10.7%
  3. 2022: +13.2%
  4. 2023: +7.1%
  5. 2024: +9.2%
  6. 2025: +5.4%
Change in FHFA’s price index in Suffolk County, New York and the United States
Period County New York U.S.
Last year (2025) +5.4% +6.0% +2.9%
5 years (2020–2025) +54% +52% +47%
10 years (2015–2025) +92% +86% +85%

The index follows the price of the same homes over time (sales and appraisals with Fannie Mae and Freddie Mac loans). It is not the average price of a home. FHFA considers its annual county indexes experimental. Source: FHFA, 2025 data

Islip Terrace next to Suffolk County, New York and the U.S.

Three numbers side by side. “Typical” means the median: half are above it and half below.

Typical home value
  • Islip Terrace $519,200
  • Suffolk $578,400
  • New York $423,800
  • United States $332,700
Typical monthly rent
  • Islip Terrace $2,640
  • Suffolk $2,255
  • New York $1,621
  • United States $1,413
Typical yearly household income
  • Islip Terrace $155,313
  • Suffolk $130,686
  • New York $85,974
  • United States $80,734
See the full table
Islip Terrace next to Suffolk County and New York
Measure Islip Terrace Suffolk County New York U.S.
Typical home value $519,200 10% below the county $578,400 $423,800 $332,700
Typical monthly rent $2,640 17% above the county $2,255 $1,621 $1,413
Typical yearly household income $155,313 19% above the county $130,686 $85,974 $80,734
Households that own their home 92% 10 points above the county 82% 54% 65%
Typical yearly property tax $10,001 $10,001 $6,582 $3,119
Effective property tax rate 1.93% 0.2 points above the county 1.73% 1.55% 0.94%

“Typical” means the median: half are above and half are below. ▲ and ▼ say whether the city is above or below Suffolk County. “High rent” is the Census measure: renter households that pay 30% or more of their income in rent.

Four ways to pay for a typical home in Islip Terrace

For a typical $519,200 home in Islip Terrace, at Freddie Mac's average rate (7.18% as of November 5, 2026) over 30 years. The monthly payment adds principal and interest, Islip Terrace's typical property tax, an example home insurance and mortgage insurance when it applies.

  • FHA, 3.5% down $4,735a month

    Least cash to close
    Down payment
    $18,172
    Cash to close
    $33,748
    Rate
    7.18%
    Mortgage insurance
    FHA MIP · $230
  • Conventional, 5% down $4,639a month

    Down payment
    $25,960
    Cash to close
    $41,536
    Rate
    7.18%
    Mortgage insurance
    PMI · $247
  • Conventional, 20% down, no PMI $3,865a month

    Down payment
    $103,840
    Cash to close
    $119,416
    Rate
    7.18%
    Mortgage insurance
    None
  • ITIN, 15% down (example) $4,345a month

    Down payment
    $77,880
    Cash to close
    $93,456
    Rate
    8.18%
    Mortgage insurance
    None

The option that asks for the least cash to close is FHA, 3.5% down.

  • Cash to close = down payment plus 3% of the price in closing costs (example).
  • Minimum score: FHA requires 580 or higher for the minimum down payment (HUD Handbook 4000.1). * Fannie Mae requires 620 when a loan is underwritten by hand; its automated system has no fixed minimum.
  • The ITIN row is an example with a rate 1 percentage point higher: ITIN loans follow no federal rule and each lender sets its own down payment and rate. Nothing in this table promises an approval.

How much house can I afford? Estimate closing costs

Taxes and floods

Two costs that change from place to place

Property tax and flood insurance raise or lower what you pay each month. Here are the numbers for Islip Terrace and for Suffolk County.

Property tax

Effective rate in Islip Terrace

1.93%of the home’s value each year

$10,001 a year for the typical owner in Islip Terrace.

  • Islip Terrace 1.93%
  • Suffolk 1.73%
  • New York 1.55%

What New York publishes Basic STAR school tax relief (New York State Department of Taxation and Finance)

Exemptions and deadlines in New York

Flood risk in Suffolk County

FEMA does not publish these numbers by city: they are for all of Suffolk County.

Homes in the high-risk zone
4.3%
21,119
Of those, with NFIP insurance
66%
Homes in the high-risk zone and with NFIP insurance: Suffolk County, New York and the U.S.
Measure County New York U.S.
Homes in the high-risk zone 4.3% 2% 3.5%
Of those, with NFIP insurance 66% 76% 48%

Most homeowners insurance policies do not cover flood damage.

Look up your address on FEMA’s map

Renting

Renting in Islip Terrace

Typical rent in Islip Terrace is $2,640 a month: 17% above the county.

HUD publishes a fair market rent for all of Suffolk County, by unit size. To pay the 2-bedroom one ($2,689 a month) without spending more than 30% of your income, you would need to earn $51.71 an hour working full time.

HUD fair market rent for all of Suffolk County

What you need to earn to pay it without spending more than 30% of income, working full time.

HUD fair market rent in Suffolk County (Fiscal year 2027)
Size Fair rent a month Hourly wage Yearly income
Studio $1,964 $37.77 $78,560
1 bedroom $2,285 $43.94 $91,400
2 bedrooms $2,689 $51.71 $107,560
3 bedrooms $3,458 $66.50 $138,320
4 bedrooms $3,671 $70.60 $146,840

Includes basic utilities. It isn't the lowest or highest rent: it's a reference point. Source: HUD, Fiscal year 2027

By ZIP code

Fair market rent by ZIP code in Islip Terrace

HUD also publishes a fair market rent for each ZIP code (Small Area FMR, fiscal year 2027). Islip Terrace is in ZIP code 11752.

For 2 bedrooms it is $2,950: $261 more than the fair market rent for Suffolk County ($2,689).

  • 11752 $2,950$3,790

1 of these ZIP codes crosses the city line: HUD sets the rent by ZIP code, not by city. A ZIP code counts for Islip Terrace when at least 50% of its land is inside the city or it covers at least 15% of the city (Census 2020 boundaries). Source: Small Area Fair Market Rents (HUD) Fiscal year 2027 Small Area Fair Market Rents (HUD) (external site) Source: Census Bureau ZCTA-to-place relationship file Data from 2020 data Census Bureau ZCTA-to-place relationship file (external site)

Is your rent high for your ZIP?

Free help

Help to buy or rent in Islip Terrace

You do not have to do this alone. A HUD-approved housing counseling agency helps for free or at low cost: getting ready to buy, understanding your credit, or solving a problem with your rent.

There are 10 HUD-approved agencies with an office in Suffolk County; 4 say they serve in Spanish.

A pregnant woman reads paperwork on the sofa while the grandmother plays with the girl on the floor.

HUD counseling is free or low-cost

Assistance programs in Islip Terrace

No down payment, repair or rent-help program on our list is for Islip Terrace or Suffolk County. The ones below are statewide in New York: they work in Islip Terrace the same as in the rest of the state.

Housing counselors near Islip Terrace

The HUD-approved agencies closest to the center of Islip Terrace, in a straight line, nearest first. If one says it serves in Spanish, its card says so.

  • Central Islip Civic Council, Inc.

    68 Wheeler Rd, Central Islip · 3 miles away · Spanish

    • Mortgage delinquency and default
    • Budget and financial counseling
    • and 3 more
  • Long Island Housing Services, Incorporated

    640 Johnson Ave Ste 8, Bohemia · 5 miles away · Spanish

    • Mortgage delinquency and default
    • Homelessness services
    • and 1 more
  • Long Island Housing Partnership, Inc.

    180 Oser Ave, Hauppauge · 6 miles away

    • Mortgage delinquency and default
    • Pre-purchase counseling
    • and 1 more

Every agency in Suffolk County All counseling agencies in New York

Help in Spanish near Islip Terrace

2 of the 3 agencies on this list say they serve in Spanish.

Ask for service in Spanish

When you call, say “Spanish, please” or ask if someone speaks Spanish. If not, ask whether they offer an interpreter.

Housing authorities of Islip Terrace

In HUD’s record, no housing authority with an office in Suffolk County is named for Islip Terrace or Suffolk County.

13 other authorities have an office in Suffolk County: see the list Source: HUD

Cities

Other cities in Suffolk County

These cities are also in Suffolk County. They share its loan limits and fair market rents, but home values and rent change from one to the next.

See 72 more cities in Suffolk County, with prices and rents

Every city has its own page with prices, rents and help.

Questions

Housing questions about Islip Terrace

Short answers with the numbers for Islip Terrace and all of Suffolk County. If your case is different, a HUD-approved counseling agency can guide you for free or at low cost.

How much does a typical home cost in Islip Terrace?

The typical home value in Islip Terrace is $519,200, according to the U.S. Census Bureau (average 2020–2024). For comparison, in Suffolk County it is $578,400.

How much does it cost to rent in Islip Terrace?

Typical rent in Islip Terrace is $2,640 a month, according to the U.S. Census Bureau. HUD’s fair market rent for 2 bedrooms in Suffolk County is $2,689.

What is the FHA loan limit in Islip Terrace?

Islip Terrace uses the FHA limit for all of Suffolk County (2026): $1,249,125 for a one-unit home and $2,402,625 for a four-unit home.

How much property tax do owners pay in Islip Terrace?

The typical homeowner in Islip Terrace pays $10,001 a year, according to the U.S. Census Bureau. That is 1.93% of the home’s value; in Suffolk County, the rate is 1.73%.

Where can I find free help to buy or rent in Islip Terrace?

There are 10 HUD-approved counseling agencies with an office in Suffolk County. 4 say they serve in Spanish. They can help you get ready to buy, with your credit, or with rent.

Sources: American Community Survey (ACS) 5-year estimates (Average 2020–2024); FHA mortgage limits (HUD) (2026 data); Conforming loan limits (FHFA) (2026 data); Fair Market Rents (HUD) (Fiscal year 2027); Small Area Fair Market Rents (HUD) (Fiscal year 2027); Census Bureau ZCTA-to-place relationship file (2020 data); HUD-approved housing counseling agencies (Retrieved November 6, 2026); Public Housing Agencies (HUD) (Retrieved November 6, 2026); Freddie Mac Primary Mortgage Market Survey (PMMS) (As of November 5, 2026); FHFA House Price Index (HPI) (2025 data); Homes with flood insurance (NFIP, FEMA) (As of August 3, 2026).