| ZIP Code | 04579 |
|---|---|
| City | Woolwich |
| State | Maine (ME) |
| County | Sagadahoc County |
| Area Code | 207 |
| Elevation | 15 ft |
| Latitude | 43.959656 |
|---|---|
| Longitude | -69.769351 |
| Timezone | New York (DST) |
| FIPS | 23023 |
| ZIP Type | Standard |
| Status | Active |
Race & Ethnicity
Age Breakdown
Key Indicators
| Median Age | 53.0 yrs ↑ 16% since 2019 |
|---|---|
| Avg Household Size | 2.54 |
| Below Poverty | 14.1% ▲ 41% above avg |
| College Grads | 61.9% ▲ 60% above avg |
| Unemployment | 1.6% ▼ 67% below avg |
| No HS Diploma | 32 (1.3%) |
| HS Graduate | 430 (17.6%) |
| Some College | 301 (12.3%) |
| Associates | 167 (6.8%) |
| Bachelors | 169 (6.9%) |
| Graduate Degree | 1,339 (54.9%) |
Education
Housing Tenure
Home Value Distribution
Financials
| Median HH Income | $103,482 ▲ 36% above avg ↑ 32% since 2019 |
|---|---|
| Median Home Value | $249,500 ▼ 11% below avg ↑ 9% since 2019 |
| Home/Income Ratio | 2.4x (nat avg ~3.5x) |
| Total Units | 1,413 |
| Vacant Units | 182 |
| Avg HH Size | 2.54 |
Income Distribution
How People Get to Work
Commute Time
Year Built
Summary
| Total Units | 1,413 |
|---|---|
| Vacant | 182 |
| Owner Occupied | 94.6% |
| Renter Occupied | 5.4% |
| Avg HH Size | 2.54 |
ZIP code 04579 is located in Woolwich, Maine, within Sagadahoc County. With a population of 3,135, this is a sparsely populated ZIP code with a mature community — the median age is 53 years. Economically, 04579 is a upper-middle-income ZIP code: the median household income of $103,482 is above the national average.
Real estate in ZIP code 04579 represents an affordable housing market. The median home value of $249,500 is near the national average. Homeownership is strong here — 94.6% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 9% since 2019.
The population of 04579 is primarily White (86.32%). Residents are highly educated — 61.9% hold a bachelor's degree or higher, which is significantly above the national average. Poverty affects some residents at 14.1%. Household income has grown by 32% since 2019.
The unemployment rate in 04579 stands at 1.6%, which is well below the national average. About 11% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 87%.
Overall, ZIP code 04579 in Woolwich, ME is characterized as upper-middle-income, highly educated, a mature community, and predominantly owner-occupied. With 3,135 residents, a median household income of $103,482, and a median home value of $249,500, it offers a clear picture of life in this part of Maine.