US ZIP Code
04856

Rockport, ME

Knox County  ·  Maine

● Active
👥 3,663 Population ↑ 9% since 2019
💰 $93,169 Median HH Income
▲ 22% above avg ↑ 40% since 2019
🎂 46.6 Median Age ↓ 5% since 2019
🏠 $415,100 Median Home Value
▲ 49% above avg ↑ 52% since 2019
🎓 58.8% College Grads
▲ 52% above avg
📊 7.5% Unemployment
▲ 52% above avg ↑ 145% since 2019
ZIP Code Details
ZIP Code04856
CityRockport
StateMaine (ME)
CountyKnox County
Area Code207
Elevation294 ft
Latitude44.180604
Longitude-69.122109
TimezoneNew York (DST)
FIPS23013
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 49.1% (1,798) Female 50.9% (1,865) ♀

Race & Ethnicity

White: 94.4%Hispanic: 0.6%Black: 0.4%Asian: 1.6%Other: 3%Race
White94.4%
Hispanic0.6%
Black0.4%
Asian1.6%
Other3.0%

Age Breakdown

Under 5
3%
5–17
17%
18–24
9%
25–44
18%
45–64
31%
65+
13%

Key Indicators

Median Age46.6 yrs ↓ 5% since 2019
Avg Household Size2.47
Below Poverty7.6% ▼ 24% below avg
College Grads58.8% ▲ 52% above avg
Unemployment7.5% ▲ 52% above avg
No HS Diploma22 (0.9%)
HS Graduate570 (24%)
Some College149 (6.3%)
Associates236 (9.9%)
Bachelors274 (11.6%)
Graduate Degree1,121 (47.3%)

Education

No HS: 0.9%HS Grad: 24%Some College: 6.3%Associates: 9.9%Bachelors: 11.6%Graduate: 47.3%Edu
No HS0.9%
HS Grad24.0%
Some College6.3%
Associates9.9%
Bachelors11.6%
Graduate47.3%
Housing & Income

Housing Tenure

Owner: 76%Renter: 24%Tenure
Owner76.0%
Renter24.0%

Home Value Distribution

Under $50k
3%
$50k–100k
1%
$100k–150k
2%
$150k–200k
2%
$200k–300k
21%
$300k–500k
36%
Over $500k
35%

Financials

Median HH Income$93,169 ▲ 22% above avg ↑ 40% since 2019
Median Home Value$415,100 ▲ 49% above avg ↑ 52% since 2019
Home/Income Ratio4.5x (nat avg ~3.5x)
Median Rent$1,175/mo ↑ 34% since 2019
Total Units1,959
Vacant Units515
Avg HH Size2.47

Income Distribution

Under $25k
14%
$25k–50k
9%
$50k–75k
14%
$75k–100k
18%
$100k–150k
22%
$150k–200k
7%
Over $200k
15%
Employment & Commute

How People Get to Work

Drove Alone
78%
Walked
3%
Work From Home
18%

Commute Time

Under 15 min
72%
15–30 min
21%
30–45 min
2%
Over 45 min
4%
Housing Stock

Year Built

Before 1940
1%
1940s–1950s
5%
1960s–1970s
20%
1980s–1990s
12%
2000+
62%

Summary

Total Units1,959
Vacant515
Owner Occupied76.0%
Renter Occupied24.0%
Avg HH Size2.47
Frequently Asked Questions
ZIP code 04856 is in Rockport, ME, in Knox County.
ZIP code 04856 is located in Maine (ME).
ZIP code 04856 is in Knox County, ME.
ZIP 04856 observes the New York timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 04856 is 3,663 people (ACS 2023).
The median household income in ZIP code 04856 is $93,169 (ACS 2023).
The median home value in ZIP 04856 is $415,100 (ACS 2023).
About ZIP Code 04856

ZIP code 04856 is located in Rockport, Maine, within Knox County. With a population of 3,663, this is a sparsely populated ZIP code with a mature community — the median age is 46.6 years. Economically, 04856 is a middle-income ZIP code: the median household income of $93,169 is above the national average.

Real estate in ZIP code 04856 represents a premium housing market. The median home value of $415,100 is above the national average. Renters can expect to pay around $1,175 per month in median rent. Homeownership is strong here — 76.0% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 52% since 2019.

The population of 04856 is primarily White (94.43%). Residents are well-educated — 58.8% hold a bachelor's degree or higher, which is significantly above the national average. Poverty affects a relatively small share of residents at 7.6%. Household income has grown by 40% since 2019.

The unemployment rate in 04856 stands at 7.5%, which is significantly above the national average. About 15% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 65%.

Overall, ZIP code 04856 in Rockport, ME is characterized as middle-income, well-educated, a mature community, and predominantly owner-occupied. With 3,663 residents, a median household income of $93,169, and a median home value of $415,100, it offers a clear picture of life in this part of Maine.