Also See Rockland, ME: ZIP Codes & Maps
The City of Rockland had a population of 7,222 as of July 1, 2025.
The primary coordinate point for Rockland is located at latitude 44.1037 and longitude -69.1089 in Knox County. The formal boundaries for the City of Rockland encompass a land area of 12.84 sq. miles and a water area of 2.23 sq. miles. Knox County is in the Eastern time zone (GMT -5).
The City of Rockland has a C5 Census Class Code which indicates an active incorporated place that is independent of any county subdivision and serves as a county subdivision equivalent. It also has a Functional Status Code of "A" which identifies an active government providing primary general-purpose functions.
POPULATION | |
|---|---|
| Total Population | 7,222 (100%) |
| Population in Households | 7,053 (97.7%) |
| Population in Families | 4,794 (66.4%) |
| Population in Group Quarters1 | 169 ( 2.3%) |
| Population Density | 562 |
| Diversity Index2 | 21 |
INCOME | |
| Median Household Income | $58,976 |
| Average Household Income | $80,405 |
| % of Income for Mortgage4 | 30% |
| Per Capita Income | $39,554 |
| Wealth Index5 | 67 |
| Socioeconomic Status Index6 | Moderate (55.1) |
HOUSING | |
|---|---|
| Total HU (Housing Units) | 4,077 (100%) |
| Owner Occupied HU | 2,017 (49.5%) |
| Renter Occupied HU | 1,533 (37.6%) |
| Vacant Housing Units | 527 (12.9%) |
| Median Home Value | $278,434 |
| Average Home Value | $370,031 |
| Housing Affordability Index3 | 76 |
HOUSEHOLDS | |
| Total Households | 3,550 |
| Average Household Size | 1.99 |
| Family Households | 1,723 |
| Average Family Size | 3.00 |
GROWTH RATE / YEAR |
2020-2025 | 2025-2030 |
|---|---|---|
| Population | 0.77% | 0.24% |
| Households | 0.92% | 0.39% |
| Families | 0.21% | |
| Median Household Income | 1.86% | |
| Per Capita Income | 2.14% | |
| Owner Occupied HU | 1.03% |
The table below compares Rockland to the other 155 incorporated cities, towns and CDPs in Maine by rank and percentile using July 1, 2025 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.
| Variable Description | Rank | Percentile |
|---|---|---|
| Total Population | # 22 | 86th |
| Population Density | # 59 | 63rd |
| Median Household Income | # 101 | 35th |
| Housing Affordability Index | # 47 | 30th |
| Per Capita Income | # 79 | 50th |
| Diversity Index | # 57 | 65th |
Additional comparisons and rankings can be made with a VERY EASY TO USE Maine Census Data Comparison Tool.
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