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City · 8,091 residents · Suffolk County, New York

Port Jefferson , New York

In Port Jefferson, a typical home is worth $655,800 and typical rent is $2,349 a month. Compared with all of Suffolk County, the typical home value is 13% higher, typical household income is 11% higher, and the share of households that own their home is 10 points lower.

Port Jefferson in numbers

  • Typical home value

    $655,800

    13% above the county

    55% above New York

    • Port Jefferson
    • Suffolk
    • New York
  • Typical rent

    $2,349a month

    4% above the county

    45% above New York

    • Port Jefferson
    • Suffolk
    • New York
  • Typical household income

    $144,912a year

    11% above the county

    69% above New York

    • Port Jefferson
    • Suffolk
    • New York
  • Households that own their home

    72%

    10 points below the county

    18 points above New York

    • Port Jefferson
    • Suffolk
    • New York

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

Market now, with Zillow data

Zillow data
Typical home value
$773,585
7.5% more than 12 months ago
Typical home value from Zillow, September 2021 to September 2026: from $600,428 to $773,585.
Typical rent
$3,229 a month
Typical rent from Zillow, March 2026 to September 2026: from $2,876 to $3,229.

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

Port Jefferson 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 Port Jefferson apart

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

  1. Nearby, in Miller Place, the typical rent is $1,172: 50% less than in Port Jefferson ($2,349).

  2. Nearby, in Terryville, the typical home value is $481,200: 27% less than in Port Jefferson ($655,800).

  3. 72% of households in Port Jefferson own their home, against 82% in Suffolk County.

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

The homes here

Housing in Port Jefferson

What homes there are in Port Jefferson, 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: Port Jefferson and its comparisons
MeasurePort JeffersonSuffolk CountyNew YorkUnited States
Detached house 65%80%41%61%
Attached house 12%6%6%6%
Building of 2 to 4 9%5%17%8%
Apartments (5 or more) 14%8%35%19%
Mobile home Unreliable estimate1%2%6%
Boat, RV and other Unreliable estimateUnreliable estimate0%0%

Detached houses are the majority in Port Jefferson (65%), but less so than in Suffolk County (80%).

Year built
Year built: Port Jefferson and its comparisons
MeasurePort JeffersonSuffolk CountyNew YorkUnited States
Before 1960 31%31%52%26%
1960–1979 28%38%22%24%
1980–1999 28%19%14%25%
2000–2009 8%8%6%14%
2010 or later 5%4%6%11%

The typical year built in Port Jefferson is 1972, about the same as in Suffolk County (1970).

There are fewer big homes in Port Jefferson than in Suffolk County: 65% have 3 bedrooms or more, against 73%.

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: Port Jefferson and its comparisons
MeasurePort Jefferson
Under $100K Unreliable estimate
$100K–$200K Unreliable estimate
$200K–$300K Unreliable
$300K–$500K 20%
$500K–$750K 43%
$750K–$1M 20%
$1M or more 14%
Monthly rent with utilities
Monthly rent with utilities: Port Jefferson and its comparisons
MeasurePort Jefferson
Under $500 Unreliable estimate
$500–$999 Unreliable estimate
$1,000–$1,499 Unreliable estimate
$1,500–$1,999 22%
$2,000–$2,499 20%
$2,500–$2,999 20%
$3,000 or more 24%

With a mortgage

$3,780 a month

Suffolk County: $3,320 a month

Without a mortgage

$1,496 a month

Suffolk County: $1,478 a month

Owners with a mortgage

57%

Suffolk County: 62%

Owning costs more in Port Jefferson: with a mortgage, the typical cost is $3,780 a month; in Suffolk County, $3,320. Without one, $1,496.

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: Port Jefferson and its comparisons
MeasurePort JeffersonSuffolk CountyNew YorkUnited States
Typical home value +28%+46%+35%+53%
Typical rent +28%+29%+27%+33%
Typical household income +30%+29%+26%+29%

Homes in Port Jefferson gained value more slowly than in Suffolk County: 28% since 2015–2019, against 46%.

Much as in Suffolk County, the typical rent in Port Jefferson rose 28% since 2015–2019.

To compare: typical income in Port Jefferson rose 30%; the home, +28%; the rent, +28%.

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: Port Jefferson and its comparisons
MeasurePort JeffersonSuffolk 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 2.402.932.492.53
Drive alone 69%72%49%69%
Carpool 8%8%6%9%
Public transit 5%5%22%3%
Walk or bike Unreliable estimate2%6%3%
Work from home 16%12%15%15%
Other means Unreliable estimate2%2%2%
Typical commute Unreliable estimate20 to 29 minutes20 to 29 minutes20 to 29 minutes

On average, a household in Port Jefferson has 2.40 people, fewer than in Suffolk County (2.93).

Working from home is more common in Port Jefferson: 16%, against 12% in Suffolk County.

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 Port Jefferson?

A typical home costs more than the typical income allows

We start with a typical home in Port Jefferson, worth $655,800, an FHA loan with 3.5% down and the latest average rate (7.18%). That payment would take 48% of the typical household income in Port Jefferson, which is $144,912 a year. For that payment to be 28% of income, a household would need to earn about $246,926 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 Port Jefferson. 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 $22,953 (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

$5,762

at 7.18% · 30 years

Loan amount
$643,922
Total interest
$926,452
Paid off in
November 2056

Includes $11,075 FHA upfront mortgage insurance premium.

Does it fit the income?

  • Comfortable

    up to $3,381 a month

  • Tight

    $3,381 to $4,347 a month

  • Hard

    more than $4,347 a month

    Your payment · 48%

Compared with the typical household income in Port Jefferson ($144,912 a year). Reference: HUD calls paying more than 30% of income for housing a cost burden.

Show the result as
per month$5,762
Monthly payment breakdown
Principal & interest$4,362
Property tax$836
Home insurance$273
FHA mortgage insurance (MIP)$290

You need at least $22,953 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 $5,762; principal and interest $4,362.

The city and its county

Port Jefferson and Suffolk County

Port Jefferson 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 Port Jefferson marked. Around it, the neighboring counties.

Port Jefferson's own numbers

Typical home value
$655,800
Typical monthly rent
$2,349
Typical yearly household income
$144,912
Households that own their home
72%
Effective property tax rate
1.53%

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 Port Jefferson

A typical home in Port Jefferson is worth $655,800: 13% above the county and 55% above New York. With the typical household income in Port Jefferson ($144,912 a year), a typical home costs 4.5 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.

  • Port Jefferson 4.5 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

Port Jefferson 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
  • Port Jefferson $655,800
  • Suffolk $578,400
  • New York $423,800
  • United States $332,700
Typical monthly rent
  • Port Jefferson $2,349
  • Suffolk $2,255
  • New York $1,621
  • United States $1,413
Typical yearly household income
  • Port Jefferson $144,912
  • Suffolk $130,686
  • New York $85,974
  • United States $80,734
See the full table
Port Jefferson next to Suffolk County and New York
Measure Port Jefferson Suffolk County New York U.S.
Typical home value $655,800 13% above the county $578,400 $423,800 $332,700
Typical monthly rent $2,349 4% above the county $2,255 $1,621 $1,413
Typical yearly household income $144,912 11% above the county $130,686 $85,974 $80,734
Households that own their home 72% 10 points below the county 82% 54% 65%
Typical yearly property tax $10,001 $10,001 $6,582 $3,119
Effective property tax rate 1.53% 0.2 points below the county 1.73% 1.55% 0.94%
Renters with high rent for their income 42% 16 points below the county 59% 52% 51%

“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 Port Jefferson

For a typical $655,800 home in Port Jefferson, at Freddie Mac's average rate (7.18% as of November 5, 2026) over 30 years. The monthly payment adds principal and interest, Port Jefferson's typical property tax, an example home insurance and mortgage insurance when it applies.

  • FHA, 3.5% down $5,762a month

    Least cash to close
    Down payment
    $22,953
    Cash to close
    $42,627
    Rate
    7.18%
    Mortgage insurance
    FHA MIP · $290
  • Conventional, 5% down $5,641a month

    Down payment
    $32,790
    Cash to close
    $52,464
    Rate
    7.18%
    Mortgage insurance
    PMI · $312
  • Conventional, 20% down, no PMI $4,663a month

    Down payment
    $131,160
    Cash to close
    $150,834
    Rate
    7.18%
    Mortgage insurance
    None
  • ITIN, 15% down (example) $5,270a month

    Down payment
    $98,370
    Cash to close
    $118,044
    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 Port Jefferson and for Suffolk County.

Property tax

Effective rate in Port Jefferson

1.53%of the home’s value each year

$10,001 a year for the typical owner in Port Jefferson.

  • Port Jefferson 1.53%
  • 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 Port Jefferson

Typical rent in Port Jefferson is $2,349 a month: 4% above the county. In Port Jefferson, 42% of renter households pay 30% or more of their income in rent.

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 Port Jefferson

HUD also publishes a fair market rent for each ZIP code (Small Area FMR, fiscal year 2027). Port Jefferson is in ZIP code 11777.

For 2 bedrooms it is $2,760: $71 more than the fair market rent for Suffolk County ($2,689).

  • 11777 $2,760$3,550

1 of these ZIP codes crosses the city line: HUD sets the rent by ZIP code, not by city. A ZIP code counts for Port Jefferson 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 Port Jefferson

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 man leans over the armchair to help a teenage girl with her book.

HUD counseling is free or low-cost

Assistance programs in Port Jefferson

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

Housing counselors near Port Jefferson

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

  • Long Island Housing Services, Incorporated

    640 Johnson Ave Ste 8, Bohemia · 11 miles away · Spanish

    • Mortgage delinquency and default
    • Homelessness services
    • and 1 more
  • Community Housing Innovations, Inc.

    55 Medford Ave., Ste. B, Patchogue · 12 miles away

    • Mortgage delinquency and default
    • Workshops for new owners
    • and 2 more
  • Economic Opportunity Council of Suffolk, Inc.

    31 W Main St, Patchogue · 12 miles away

    • Mortgage delinquency and default
    • Mortgage delinquency workshops
    • and 4 more

Every agency in Suffolk County All counseling agencies in New York

Help in Spanish near Port Jefferson

1 of the 3 agencies on this list says it serves 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 Port Jefferson

In HUD’s record, no housing authority with an office in Suffolk County is named for Port Jefferson 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 Port Jefferson

Short answers with the numbers for Port Jefferson 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 Port Jefferson?

The typical home value in Port Jefferson is $655,800, 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 Port Jefferson?

Typical rent in Port Jefferson is $2,349 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 Port Jefferson?

Port Jefferson 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 Port Jefferson?

The typical homeowner in Port Jefferson pays $10,001 a year, according to the U.S. Census Bureau. That is 1.53% of the home’s value; in Suffolk County, the rate is 1.73%.

Where can I find free help to buy or rent in Port Jefferson?

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).