Housing data for Dennis Port, MA

Dennis Port, MA has an estimated 3,691 residents and 5,210 homes (US Census Bureau, 2020–2024 American Community Survey).

It is an unincorporated community in Barnstable County.

31.3% of households rent.

The median gross rent is $1,556 a month.

Figures last updated on .

Residents
3,691 (±474)
Housing units
5,210 (±290)
Households that rent
31.3%
Median gross rent
$1,556
Residents since 2015–2019
+7.7%

What stands out in Dennis Port

Households that rent: 31.3% (±8.3 points) in Dennis Port, higher than in Barnstable County (18.9%).

Median real estate taxes: $2,191 (±$357) in Dennis Port, lower than in Barnstable County ($4,239).

Homes heated by fuel oil: 8.1% (±4.6 points) in Dennis Port, lower than in Barnstable County (18.9%).

Homes built before 1980: 82.8% (±10.2 points) in Dennis Port, higher than in Barnstable County (56.4%).

Housing in Dennis Port at a glance

Dennis Port against Barnstable County, its state and the nation

Estimate (90% margin of error)
Dennis PortBarnstable CountyMassachusettsUnited States
Residents3,691 (±474)231,668 (exact)7,044,056 (exact)334,922,499
Housing units5,210 (±290)166,215 (±74)3,030,406 (±453)143,775,355
Households that rent31.3% (±8.3 points)18.9% (±1.0 points)37.5% (±0.3 points)34.8%
Median gross rent$1,556 (±$343)$1,678 (±$60)$1,762 (±$9)$1,413
Median household income$70,094 (±$12,496)$95,241 (±$2,510)$103,960 (±$527)$80,734
Median home value$523,900 (±$73,869)$629,000 (±$7,027)$562,100 (±$2,169)$332,700
Median real estate taxes (a year)$2,191 (±$357)$4,239 (±$69)$5,992 (±$18)$3,119
Built before 198082.8% (±10.2 points)56.4% (±1.4 points)67.4% (±0.4 points)49.7%
Average commute31.2 minutes (±6.3)24.8 minutes (±1.0)29.1 minutes (±0.1)26.4 minutes
Households with broadband93.1% (±4.5 points)94.3% (±0.5 points)92.8% (±0.1 points)91.0%
Median age of residents58.0 years (±5.2)55.4 years (±0.1)40.0 years (±0.1)38.9 years

Dennis Port covers 3.0 square miles of land, about 1,215 residents per square mile (Census Bureau Gazetteer).

How Dennis Port has changed since 2015–2019

2015–2019 and 2020–2024 American Community Survey 5-year estimates
2015–20192020–2024Amount of changeVerdict
Residents3,428 (±361)3,691 (±474)+7.7%Not a measurable change
Housing units5,275 (±120)5,210 (±290)−1.2%Not a measurable change
Median gross rent$1,509 (±$199)$1,556 (±$343)+3.1%No measurable change after inflation
Median home value$321,200 (±$28,540)$523,900 (±$73,869)+63.1%Up after inflation
Median household income$55,256 (±$8,742)$70,094 (±$12,496)+26.9%No measurable change after inflation
Median owner cost with a mortgage$1,473 (±$92)$2,080 (±$358)+41.2%No measurable change after inflation
Median real estate taxes$1,982 (±$263)$2,191 (±$357)+10.5%No measurable change after inflation
Households that rent40.6% (±7.5 points)31.3% (±8.3 points)−9.3 percentage pointsNot a measurable change
Rental vacancy rate14.3% (±10.1 points)0.0% (±6.7 points)−14.3 percentage pointsMeasurable decrease

The Census Bureau publishes 2015–2019 dollars in 2019 dollars and 2020–2024 dollars in 2024 dollars.

Prices (the CPI-U, US Bureau of Labor Statistics) rose 22.7% between 2019 and 2024, so a dollar figure’s verdict compares the two after raising the earlier one by that much, using the Census Bureau’s test for a difference.

The two periods do not overlap, as the Census Bureau recommends for 5-year estimates.

Crime reported to police in Barnstable County

Dennis Port has no police department of its own in the FBI’s figures, so this is the figure for Barnstable County as a whole.

In 2025, the police departments that report for Barnstable County recorded 248 violent and 660 property crimes per 100,000 residents.

A county-wide figure describes the whole county, not this place; crime varies from one community to the next.

ZIP codes in Dennis Port

ZIP Code Tabulation Areas that cover this place (2020–2024 estimates)
ZIP codeShare of the ZIP’s land in this placeResidentsMedian gross rentMedian home valueMedian household income
0263999%3,808$1,496$514,200$72,567

A ZIP code is a mail route rather than a boundary, so the Census Bureau publishes figures for ZIP Code Tabulation Areas built from census blocks; the share column says how much of each one’s land lies in this place.

Places near Dennis Port

Nearest places with Census figures, by straight-line distance
PlaceDistanceMedian gross rentMedian home valueHouseholds that rent
West Dennis1.5 mi$1,593$644,80024.6%
Northwest Harwich2.4 mi$2,486$665,10010.5%
South Dennis2.6 mi$2,003$495,70017.3%
South Yarmouth3.3 mi$1,806$541,70019.8%
Harwich Port3.7 mi—$815,50024.4%
Harwich4.0 mi$2,017$658,60015.2%
Harwich Center4.0 mi$1,340$636,80032.3%
Yarmouth4.6 mi$1,721$551,80017.7%

Places in Massachusetts most like Dennis Port

PlaceMedian gross rentMedian home valueMedian household incomeHouseholds that rent
Rockport (community)$1,777$748,200$86,25033.7%
Wareham Center$1,415$425,700$91,93628.0%
Buzzards Bay$1,484$454,500$94,38824.3%
Brockton$1,641$437,500$80,11542.6%
Rockport$1,851$746,100$96,25031.7%
Ayer (community)$1,240$444,600$74,87841.9%

Matched on rent, home value, income, the share who rent, the age of the homes, the share in apartment buildings and the commute, each measured against the spread across Massachusetts.

HUD Fair Market Rent for Dennis Port, fiscal year 2027

Barnstable Town, MA MSA, dollars a month
Studio1 bedroom2 bedrooms3 bedrooms4 bedrooms
$1,889$1,902$2,488$3,121$3,721

HUD income limits for Dennis Port, fiscal year 2026

Barnstable Town, MA MSA, annual household income
Household sizeExtremely low (30%)Very low (50%)Low (80%)
1 person$29,650$49,450$79,100
2 people$33,900$56,500$90,400
3 people$38,150$63,550$101,700
4 people$42,350$70,600$112,950
5 people$45,750$76,250$122,000
6 people$49,150$81,900$131,050
7 people$52,550$87,550$140,100
8 people$55,950$93,200$149,100

These are the limits HUD sets for its housing programs in the Barnstable Town, MA MSA, where HUD’s median family income for fiscal year 2026 is $123,600.

A program can use its own limits; tax-credit and local programs often do.

Dennis Port is a census-designated place: an unincorporated community the Census Bureau draws for statistics, with no municipal government of its own.

It lies inside Dennis, whose figures include it.

Survey years: 2020–2024 (American Community Survey 5-year estimates), compared with 2015–2019.

Margins of error are at the 90% confidence level.

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Questions about Dennis Port

What is the average rent in Dennis Port, MA?

The Census Bureau publishes the median rather than the average: the median gross rent in Dennis Port is $1,556 (±$343) a month (2020–2024 American Community Survey), so half of renting households pay less and half pay more.

Are renters in Dennis Port rent-burdened?

57.2% of renting households in Dennis Port pay 30% or more of their income in gross rent, the share housing researchers usually call rent-burdened (2020–2024 American Community Survey).

How many renters are there in Dennis Port?

Dennis Port has an estimated 612 (±181) renting households, 31.3% of its occupied homes (2020–2024 American Community Survey).

What is the median household income in Dennis Port?

The median household income in Dennis Port is $70,094 (±$12,496) a year (2020–2024 American Community Survey).

What is the average home value in Dennis Port, MA?

The Census Bureau publishes the median: $523,900 (±$73,869) for owner-occupied homes in Dennis Port (2020–2024 American Community Survey).

What is the average mortgage payment in Dennis Port?

The Census Bureau publishes total owner costs rather than the mortgage alone: the median for owners with a mortgage in Dennis Port, MA is $2,080 (±$358) a month, including taxes, insurance and utilities.

Is Dennis Port growing?

In Dennis Port, the number of residents went from 3,428 in 2015–2019 to 3,691 in 2020–2024 (+7.7%), not a measurable change.

What ZIP codes are in Dennis Port?

The ZIP code that covers Dennis Port is 02639.

What is the median rent in ZIP code 02639?

The median gross rent in ZIP Code Tabulation Area 02639 is $1,496 (±$441) a month (2020–2024 American Community Survey).

Sources

To check these figures in the Census Bureau’s own API, request the variables below from the 2024 ACS 5-year data profile (acs/acs5/profile) for Dennis Port CDP, Massachusetts (place:16810, in state:25).

Each estimate (E or PE) has a margin of error beside it (M or PM).

The 2015–2019 figures are B01003_001E, B01003_001M, B25064_001E, B25064_001M from the 2019 release.

The API needs a free key.

Request a Census API key.

DP05_0001E, DP05_0001M, DP04_0001E, DP04_0001M, DP04_0047PE, DP04_0047PM, DP04_0134E, DP04_0134M, DP03_0062E, DP03_0062M, DP04_0089E, DP04_0089M

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.

Figures are published by the US Census Bureau, HUD, the Bureau of Labor Statistics and the FBI; Seayora reproduces them and does not adjust them, except where a sentence says it compares dollar figures after inflation. They describe the whole place, not any one building or street, and are not an appraisal, a rent determination, a tax bill, a safety rating or legal advice.

Figures last updated on .

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