Port Jefferson, NY—11777
Real Estate Data & Market Trends
Key Metrics at a Glance
Home Price Trends — Port Jefferson, NY
As of Oct '25, the median home price in Port Jefferson, NY is $757,000, with a year-over-year change of 0.5%. This indicates that home prices in Port Jefferson, NY are flat. 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 | $757,000 | 0.5% |
| Single Family | $775,000 | 1.0% |
| Condos | $582,000 | 0.9% |
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 | $727,000 | 2.1% |
4 Bed | $855,000 | 2.5% |
| 5 Bed | N/A | N/A |
% of Housing Stock
Rental Trends — Port Jefferson, NY
As of July '25, Rentcast reports the average rent in Port Jefferson, NY is $3,170, with a year-over-year rent change of 3.6%. Per bedroom, the median rent as of July '25 in Port Jefferson, NY is studios: $2,020, 1-bedrooms: $2,730, 2-bedrooms: $3,380, 3-bedrooms: $3,600, 4-bedrooms: $4,810. The most common rental property sizes in Port Jefferson, NY are 1-bedroom and 2-bedroom, accounting for 38.8% and 35.9% of the rental stock.
| Type | Median Rent | Average Rent |
|---|---|---|
| Average Rent | $3,010 | $3,170 |
| Studio Rent | $2,020 | $2,020 |
| 1 Bed Rent | $2,600 | $2,730 |
| 2 Bed Rent | $3,200 | $3,380 |
| 3 Bed Rent | $3,600 | $3,600 |
| 4 Bed Rent | $4,800 | $4,810 |
% of Rental Stock
Property Listings — Port Jefferson, NY
As of Oct '25, Realtor.com reports that the median days on market for a home in Port Jefferson, NY is 38. This is a increase of 24.0% 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 7.0%, representing a small inventory and little supply pressure on home prices.
| Metric | Zip Code Average | Year over Year % Change |
|---|---|---|
Median Listing Price | $952,000 | 11.0% |
Listing Count | 54 | 49.0% |
| Listings as % of Homes | 1.0% | 49.0% |
Days on Market | 38 | 24.0% |
Demographics — Port Jefferson, NY
As of the latest ACS Survey released in 2023, Port Jefferson, NY has a population of 9,350, which has increased by 4.4% over the past 5 years. Port Jefferson, NY is a moderately popular place for families, as children make up 18.8% of the population. The area has a highly educated workforce, with 68.7% of adult residents holding a bachelor’s degree or higher. There are some residents working remotely, with 12.7% reporting working from home.
| Metric | Latest Census | YoY % Change |
|---|---|---|
Population | 9,350 | 4.4% |
% Under 18 | 18.8% | -2.1% |
% Seniors | 22.6% | -3.0% |
% WFH | 12.7% | 111.7% |
% w/ College Degree | 68.7% | 18.7% |
As of the latest ACS Survey released in 2023, Port Jefferson, NY is a predominantly white area, with 78.5% of the population identifying as white. The white population has shrunk by 5.1% in the last 5 years. The second most common race or ethnicity in Port Jefferson, NY is hispanic, making up 10.8% of the population. Foreign-born residents account for 15.8% of the population in Port Jefferson, NY, and this percentage has decreased by 6.5% as of the ACS Survey 5 years prior, suggesting fewer immigrants are calling the area home.
Race and Ethnicity
| Metric | Latest Census | 5-Year % Change |
|---|---|---|
% White | 78.5% | -5.1% |
% Black | 1.1% | -45.0% |
% Hispanic | 10.8% | 63.6% |
% Asian | 6.3% | -11.3% |
% Foreign Born | 15.8% | -6.5% |
Mortgage and Risk — Port Jefferson, NY
According to HUD data as of 2023, there were 123 mortgage originations in Port Jefferson, NY, of which 94.0% of loans were conventional mortgages. The average loan-to-value was 55.0%, with 11.0% above 90% LTV (elevated). This implies medium mortgage risk in Port Jefferson, NY. Investor activity is low, as 3.0% of loans were by investors. 8.0% of loans were cash-out refinances, suggesting few homeowners are tapping equity.
Mortgages
| Metric | Zip Code Average |
|---|---|
Total Loan Originations | 123 |
% Conventional Loans | 94.0% |
% Government Loans | 6.0% |
% Investor Loans | 3.0% |
% Second Loans | 1.0% |
% Cash Out Refinance | 8.0% |
Loan Activity
Rentals and Section 8 — Port Jefferson, NY
As of 2024, the percent of homes in Port Jefferson, NY under the Section 8 program is 1.8%. 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 Port Jefferson, NY, 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 | 16 |
Total Units Section 8 | 16 |
% Rentals under Section 8 | 1.8% |
% Occupied Section 8 | 89.0% |
Section 8 Opportunity
| Home Size | HUD Premium | Market Rent | Max HUD Rent |
|---|---|---|---|
| 1 Bedroom | -$260 | $2,600 | $2,340 |
| 2 Bedroom | -$500 | $3,200 | $2,700 |
| 3 Bedroom | -$100 | $3,600 | $3,500 |
| 4 Bedroom | -$1,050 | $4,800 | $3,750 |
Affordability — Port Jefferson, NY
Home Price to Income Ratio
| Metric | Zip Code Average |
|---|---|
| Home Price to Income Ratio | 4.7 |
| Median Home Price | $757,000 |
| Median Household Income | $149,000 |