ZipCodesToGo
Maine ZIP Codes
Penobscot County
Holden, ME
04429
04429 ZIP Code — Holden, ME
Penobscot County, Maine
ZIP code 04429 is located in
Holden ,
Maine ,
within Penobscot County .
It covers approximately 70.65 square miles and serves a population of
4,924 residents.
This is a standard ZIP code in the Eastern (ET) timezone,
served by area code 207 .
About ZIP code 04429
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1970s, giving the area an established character. Median home value is $264,000. Owner-occupancy is high at 91%, well above the national average.
The gap between median ($86,685) and mean household income suggests income inequality — a small number of higher earners pull the average up. The poverty rate of 4% is below the national average. 34% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 24 minutes is near the national average.
Educational attainment is near the national average, with 41% of residents holding a bachelor's degree or higher.
Overall, ZIP code 04429 reflects a community defined by high homeownership and a significant Social Security-dependent population.
04429 ZIP code map
View map of 04429
Cities in ZIP code 04429
Below are the cities the US Postal Service accepts for ZIP code 04429. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
4,924
Population density
70 / sq mi
State FIPS
23
County FIPS
019
Geography
Land area
70.65 sq mi
Water area
6.26 sq mi
Latitude
44.7266
Longitude
-68.6203
Timezone
Eastern (ET)
Area code
207
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
35.5%
48.2%
42.3%
$50k – $100k
35.8%
30.9%
32.3%
$100k – $200k
23.0%
17.4%
20.6%
Over $200k
5.7%
3.5%
4.9%
Demographics & statistics
$86,685
Median household income
$264,000
Median home value
$1,113
Median monthly rent
40.8%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 859 17.4%
18 and over 4,065 82.6%
65 and over 830 16.9%
Median age 47.7 years
Race & ethnicity
American Indian / Alaska Native
0.2%
Group Count %
White 4,713 95.4%
Two or more races 177 3.6%
Hispanic or Latino 14 0.3%
American Indian / Alaska Native 12 0.2%
Asian 11 0.2%
Other race 11 0.2%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
35.5%
48.2%
42.3%
$50k – $100k
35.8%
30.9%
32.3%
$100k – $200k
23.0%
17.4%
20.6%
Over $200k
5.7%
3.5%
4.9%
Range % of households
Under $10k 2.6%
$10k–$15k 2.5%
$15k–$25k 6.6%
$25k–$35k 4.9%
$35k–$50k 9.6%
$50k–$75k 15.5%
$75k–$100k 13.0%
$100k–$150k 18.6%
$150k–$200k 10.2%
$200k+ 16.5%
Median income $86,685
Housing
Housing overview
Metric Value
Median home value $264,000
Median rent / month $1,113
Owner occupied 90.9%
Renter occupied 9.1%
Vacant 23.3%
Single-family detached 83.6%
Large apartment buildings 0.1%
Mobile homes 12.8%
Median rooms 5.7
Avg household size (owned) 2.22
Year built
Era %
2020 or later 0.7%
2010–2019 5.8%
2000–2009 17.3%
1990–1999 16.7%
1980–1989 13.7%
1970–1979 26.9%
1960–1969 6.6%
1950–1959 2.8%
1940–1949 2.1%
1939 or earlier 7.6%
Bedrooms
Size % of units
No bedroom (studio) 1.5%
1 bedroom 4.6%
2 bedrooms 31.1%
3 bedrooms 39.6%
4 bedrooms 18.1%
5+ bedrooms 5.1%
Vehicles per household
Vehicles % of households
No vehicle 5.2%
1 vehicle 27.9%
2 vehicles 36.8%
3 or more 30.1%
Heating fuel
Fuel type %
Utility gas 2.0%
Electricity 4.3%
Propane / LP gas 15.0%
Fuel oil 65.1%
Wood 9.6%
Solar 2.5%
Households & families
Household type Count %
Married-couple family 1,083 48.7%
Cohabiting couple 118 5.3%
Male householder, no spouse 575 25.9%
Female householder, no spouse 447 20.1%
Households with children under 18 511 23.0%
Households with seniors (65+) 624 28.1%
Average household size 2.21
Marital status
Status Male Female
Never married 37.6% 19.2%
Married 51.1% 58.8%
Separated 0.4% 0.5%
Widowed 2.6% 6.6%
Divorced 8.3% 14.9%
Education
Some college, no degree
21.0%
Graduate / professional
12.6%
Metric %
HS diploma or higher 96.7%
Bachelor's or higher 40.8%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 65 8.0%
Kindergarten 65 8.0%
Elementary school 317 39.1%
High school 269 33.2%
College / grad school 94 11.6%
Employment
Industry of employment
Education & healthcare
24.9%
Public administration
8.1%
Arts, food & hospitality
6.2%
Professional & management
6.1%
Finance & real estate
5.2%
Transportation & utilities
4.7%
Agriculture & mining
0.4%
Occupation
Category %
Management, business & arts 38.0%
Service 6.0%
Sales & office 30.9%
Natural resources & construction 10.5%
Production & transportation 14.5%
Employment type
Type %
Private sector 79.7%
Government 15.9%
Self-employed 3.6%
Unpaid family workers 0.8%
Commute
Method %
Drive alone 81.8%
Carpool 3.0%
Public transit 0.0%
Walk 0.8%
Work from home 9.6%
Other means 4.8%
Avg commute (minutes) 24.1
Poverty
Married-couple families
0.4%
Female-led households
37.0%
Income support
Source % of households
Social Security 33.7%
Retirement income 32.0%
Supplemental Security 2.8%
Cash public assistance 0.6%
Food stamps / SNAP 8.4%
Health indicators
Condition %
Obesity 32.7%
High blood pressure 32.4%
High cholesterol 34.3%
Diabetes 9.0%
Heart disease 6.7%
Stroke 2.8%
Asthma 11.0%
Arthritis 25.7%
Kidney disease 2.7%
Pulmonary disease 7.7%
Cancer 7.0%
Behavior / access %
Smoking 18.2%
Binge drinking 16.0%
No physical activity 20.5%
Less than 7 hrs sleep 32.0%
Depression 22.4%
Fair or poor health 11.7%
Poor mental health 13.3%
Poor physical health 9.3%
No health insurance 11.2%
Visited doctor (checkup) 77.8%
Visited dentist 65.0%
Cholesterol screening 90.8%
Teeth loss 15.6%
Veterans & disability
Veterans Count %
Civilian veterans 272 6.7%
Disability %
Any disability 12.1%
Under 18 3.4%
18–64 years 11.1%
65 and over 25.1%
Health insurance coverage
Type %
Private insurance 81.0%
Public insurance 25.8%
No insurance 4.6%
Uninsured under 19 1.0%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 4,682 95.1%
Spanish 18 0.4%
Other Indo-European 0 0.0%
Asian & Pacific Islander 18 0.4%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 4,838 98.3%
Born in same state 4,790 97.3%
Born in different state 3,392 68.9%
Foreign born 48 1.0%
Naturalized citizen 86 1.7%
Not a US citizen 65 75.6%
Ancestry
Ancestry Count %
French 1,222 24.8%
Italian 647 13.1%
Arab 363 7.4%
German 210 4.3%
Ancestry Count %
Polish 25 0.5%
Dutch 15 0.3%
English 12 0.2%
Norwegian 12 0.2%
Technology access
Metric % of households
Computer access 45.1%
Internet access 95.4%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 04429
What city is ZIP code 04429 in?
ZIP code 04429 is primarily assigned to Holden, Maine.
What county is ZIP code 04429 in?
ZIP code 04429 falls within Penobscot County, Maine.
Is ZIP code 04429 mostly owner-occupied?
91% of occupied units in ZIP code 04429 are owner-occupied, well above the national average.
What is the population of ZIP code 04429?
ZIP code 04429 has an estimated population of 4,924 residents, with a density of 70 people per square mile.
What is the median household income in ZIP code 04429?
The median household income in ZIP code 04429 is $86,685, above the national median of ~$75,000.
What is the typical home value in ZIP code 04429?
The median home value in ZIP code 04429 is $264,000.
What timezone is ZIP code 04429 in?
ZIP code 04429 observes the EST timezone.
Need the complete ZIP code database?
Download all 42,000+ US ZIP codes — Excel, CSV, or Access. Includes lat/lng, county FIPS & timezone.
Download database →