US ZIP Code
04578

Wiscasset, ME

Lincoln County  ·  Maine

● Active
👥 4,608 Population ↑ 6% since 2019
💰 $82,750 Median HH Income
▲ 8% above avg ↑ 45% since 2019
🎂 48.1 Median Age
🏠 $301,700 Median Home Value
▲ 8% above avg ↑ 62% since 2019
🎓 43.4% College Grads
▲ 12% above avg
📊 3.5% Unemployment
▼ 28% below avg ↓ 52% since 2019
ZIP Code Details
ZIP Code04578
CityWiscasset
StateMaine (ME)
CountyLincoln County
Area Code207
Elevation3 ft
Latitude43.982445
Longitude-69.692754
TimezoneNew York (DST)
FIPS23015
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 55.1% (2,538) Female 44.9% (2,070) ♀

Race & Ethnicity

White: 95.1%Hispanic: 0.6%Black: 1.3%Asian: 1.2%Other: 1.5%Race
White95.1%
Hispanic0.6%
Black1.3%
Asian1.2%
Other1.5%

Age Breakdown

Under 5
2%
5–17
10%
18–24
12%
25–44
20%
45–64
32%
65+
12%

Key Indicators

Median Age48.1 yrs
Avg Household Size2.24
Below Poverty5.5% ▼ 46% below avg
College Grads43.4% ▲ 12% above avg
Unemployment3.5% ▼ 28% below avg
No HS Diploma49 (1.5%)
HS Graduate991 (30.9%)
Some College337 (10.5%)
Associates438 (13.7%)
Bachelors277 (8.6%)
Graduate Degree1,114 (34.7%)

Education

No HS: 1.5%HS Grad: 30.9%Some College: 10.5%Associates: 13.7%Bachelors: 8.6%Graduate: 34.7%Edu
No HS1.5%
HS Grad30.9%
Some College10.5%
Associates13.7%
Bachelors8.6%
Graduate34.7%
Housing & Income

Housing Tenure

Owner: 82.8%Renter: 17.3%Tenure
Owner82.8%
Renter17.3%

Home Value Distribution

Under $50k
3%
$50k–100k
3%
$100k–150k
6%
$150k–200k
16%
$200k–300k
22%
$300k–500k
32%
Over $500k
17%

Financials

Median HH Income$82,750 ▲ 8% above avg ↑ 45% since 2019
Median Home Value$301,700 ▲ 8% above avg ↑ 62% since 2019
Home/Income Ratio3.6x (nat avg ~3.5x)
Median Rent$1,190/mo ↑ 61% since 2019
Total Units2,286
Vacant Units327
Avg HH Size2.24

Income Distribution

Under $25k
8%
$25k–50k
19%
$50k–75k
18%
$75k–100k
14%
$100k–150k
29%
$150k–200k
8%
Over $200k
4%
Employment & Commute

How People Get to Work

Drove Alone
88%
Walked
0%
Work From Home
12%

Commute Time

Under 15 min
34%
15–30 min
29%
30–45 min
22%
Over 45 min
14%
Housing Stock

Year Built

Before 1940
2%
1940s–1950s
3%
1960s–1970s
19%
1980s–1990s
19%
2000+
56%

Summary

Total Units2,286
Vacant327
Owner Occupied82.8%
Renter Occupied17.3%
Avg HH Size2.24
Frequently Asked Questions
ZIP code 04578 is in Wiscasset, ME, in Lincoln County.
ZIP code 04578 is located in Maine (ME).
ZIP code 04578 is in Lincoln County, ME.
ZIP 04578 observes the New York timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 04578 is 4,608 people (ACS 2023).
The median household income in ZIP code 04578 is $82,750 (ACS 2023).
The median home value in ZIP 04578 is $301,700 (ACS 2023).
About ZIP Code 04578

ZIP code 04578 is located in Wiscasset, Maine, within Lincoln County. With a population of 4,608, this is a lightly populated ZIP code with a mature community — the median age is 48.1 years. Economically, 04578 is a middle-income ZIP code: the median household income of $82,750 is near the national average.

Real estate in ZIP code 04578 represents a mid-range housing market. The median home value of $301,700 is near the national average. Renters can expect to pay around $1,190 per month in median rent. Homeownership is strong here — 82.8% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 62% since 2019.

The population of 04578 is primarily White (95.10%). Residents are well-educated — 43.4% hold a bachelor's degree or higher, which is near the national average. Poverty affects a relatively small share of residents at 5.5%. Household income has grown by 45% since 2019.

The unemployment rate in 04578 stands at 3.5%, which is 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 78%.

Overall, ZIP code 04578 in Wiscasset, ME is characterized as middle-income, well-educated, a mature community, and predominantly owner-occupied. With 4,608 residents, a median household income of $82,750, and a median home value of $301,700, it offers a clear picture of life in this part of Maine.