ZIP code 04021 is located in Cumberland Center, Maine, within Cumberland County. With a population of 6,629, this is a lightly populated ZIP code with a middle-aged community — the median age is 38.9 years. Economically, 04021 is a upper-middle-income ZIP code: the median household income of $145,833 is significantly above the national average.

Real estate in ZIP code 04021 represents a premium housing market. The median home value of $506,800 is significantly above the national average. Homeownership is strong here — 93.4% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 47% since 2019.

The population of 04021 is primarily White (92.83%). Residents are highly educated — 73.9% hold a bachelor's degree or higher, which is significantly above the national average. Poverty affects a relatively small share of residents at 4.8%. Household income has grown by 37% since 2019.

The unemployment rate in 04021 stands at 2.8%, which is below the national average. A notably high share of workers — 26% — work from home, reflecting the professional makeup of the area. As in most parts of the country, driving alone is the dominant commute mode at 67%.

Overall, ZIP code 04021 in Cumberland Center, ME is characterized as upper-middle-income, highly educated, a middle-aged community, and predominantly owner-occupied. With 6,629 residents, a median household income of $145,833, and a median home value of $506,800, it offers a clear picture of life in this part of Maine.