Mercer County, MO ZIP Codes

Missouri (MO)  ·  2 ZIP codes  ·  2 cities
2
ZIP codes
3,488
population (2021)
-7.8%
pop change since 2010
29129
FIPS code
Mercer County ZIP code map
About Mercer County
Mercer County is located in Missouri and contains 2 ZIP codes across 2 cities and communities. The county's population was 3,488 as of 2021, a decrease of 7.8% from 3,785 in 2010. The timezone is Mountain Time (observes DST). The Federal Information Processing System (FIPS) code for Mercer County is 29129.
Population
2021 population3,488
2010 population3,785
Change-7.8%
County details
StateMissouri
FIPS code29129
TimezoneMountain
Daylight savingYes
Cities in Mercer County
ZIP codes for Mercer County, MO (2)
ZIP code City County Map
64661 Mercer Mercer View map
64673 Princeton Mercer View map

Demographics & statistics

3,686
Population
43.4
Median age
$51,893
Median household income
$26,177
Per capita income
$98,167
Median home value
$488
Median monthly rent
80.4%
Home ownership
13.7%
Poverty rate
2.9%
Unemployment
1,763
Housing units
15.7%
Bachelor's or higher

Age distribution

Male Female
143
Under 5
148
115
5–9
119
132
10–14
135
109
15–19
113
76
20–24
78
195
25–34
201
182
35–44
188
186
45–54
191
111
55–59
114
152
60–64
157
229
65–74
236
121
75–84
124
65
85+
66
← Male
Female →

Age summary

GroupCount%
Under 1892023.1%
18 and over2,76676.9%
65 and over84126.2%
Median age43.4 years

Race & ethnicity

White 92.2%
Two or more races 3.1%
Hispanic or Latino 2.3%
Asian 0.8%
American Indian / Alaska Native 0.6%
Other race 0.6%
Black or African American 0.3%
GroupCount%
White3,47992.2%
Two or more races1173.1%
Hispanic or Latino882.3%
Asian310.8%
American Indian / Alaska Native240.6%
Other race230.6%
Black or African American120.3%

Household income

Under $10k 6.3%
$10k–$15k 4.1%
$15k–$25k 13.1%
$25k–$35k 11.4%
$35k–$50k 15.1%
$50k–$75k 18.6%
$75k–$100k 16.2%
$100k–$150k 10.9%
$150k–$200k 1.3%
$200k+ 3.1%
Range% of households
Under $10k6.3%
$10k–$15k4.1%
$15k–$25k13.1%
$25k–$35k11.4%
$35k–$50k15.1%
$50k–$75k18.6%
$75k–$100k16.2%
$100k–$150k10.9%
$150k–$200k1.3%
$200k+3.1%
Median income$51,893

Housing

Home values

Under $50k 25.1%
$50k–$100k 26.0%
$100k–$150k 20.1%
$150k–$200k 5.8%
$200k–$300k 16.4%
$300k–$500k 3.1%
$500k–$1M 2.4%
$1M+ 1.1%

Housing overview

MetricValue
Median home value$98,167
Median rent / month$488
Owner occupied80.4%
Renter occupied19.6%
Vacant36.6%
Single-family detached82.4%
Large apartment buildings2.1%
Mobile homes6.9%
Median rooms5.8
Avg household size (owned)2.69

Year built

Era%
2020 or later0.2%
2010–20194.2%
2000–200911.5%
1990–19998.2%
1980–19895.9%
1970–197916.5%
1960–196912.7%
1950–195914.6%
1940–19495.7%
1939 or earlier20.4%

Bedrooms

Size% of units
No bedroom (studio)1.7%
1 bedroom12.0%
2 bedrooms30.6%
3 bedrooms43.0%
4 bedrooms10.2%
5+ bedrooms2.5%

Vehicles per household

Vehicles% of households
No vehicle5.0%
1 vehicle29.2%
2 vehicles31.9%
3 or more33.9%

Heating fuel

Fuel type%
Utility gas23.5%
Electricity26.8%
Propane / LP gas37.7%
Fuel oil2.8%
Wood6.9%
No fuel used0.9%

Households & families

Household typeCount%
Married-couple family64651.2%
Cohabiting couple1057.6%
Male householder, no spouse22317.1%
Female householder, no spouse33924.1%
Households with children under 1826420.3%
Households with seniors (65+)50341.2%
Average household size2.64

Marital status

StatusMaleFemale
Never married29.5%24.1%
Married52.8%43.1%
Separated0.1%0.8%
Widowed6.7%19.0%
Divorced10.8%13.1%

Education

Less than 9th grade 1.8%
Some HS, no diploma 4.4%
HS graduate 46.1%
Some college, no degree 23.6%
Associate's degree 8.4%
Bachelor's degree 10.3%
Graduate / professional 5.5%
Metric%
HS diploma or higher93.8%
Bachelor's or higher15.7%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool325.9%
Kindergarten556.6%
Elementary school41850.5%
High school16222.1%
College / grad school10315.0%

Employment

Industry of employment

Education & healthcare 23.3%
Agriculture & mining 21.6%
Manufacturing 13.5%
Retail trade 12.8%
Professional & management 5.7%
Transportation & utilities 5.0%
Construction 4.9%
Arts, food & hospitality 3.4%
Finance & real estate 2.8%
Other services 2.7%
Public administration 2.3%
Information 1.9%

Occupation

Category%
Management, business & arts39.5%
Service10.1%
Sales & office17.6%
Natural resources & construction13.5%
Production & transportation19.3%

Employment type

Type%
Private sector67.8%
Government10.9%
Self-employed21.0%
Unpaid family workers0.2%

Commute

Method%
Drive alone67.5%
Carpool14.0%
Public transit0.0%
Walk2.3%
Other means1.0%
Avg commute (minutes)26.8

Poverty

All people 13.7%
Under 18 years 20.8%
18 and over 11.7%
Married-couple families 2.6%
Female-led households 16.3%

Income support

Source% of households
Social Security42.7%
Retirement income26.4%
Supplemental Security6.4%
Cash public assistance1.7%
Food stamps / SNAP9.1%

Health indicators

Condition%
High blood pressure36.4%
High cholesterol38.4%
Heart disease9.2%
Stroke4.1%
Asthma9.4%
Arthritis33.1%
Kidney disease3.6%
Pulmonary disease10.3%
Cancer8.4%
Behavior / access%
Binge drinking15.3%
No physical activity28.4%
Less than 7 hrs sleep32.3%
Fair or poor health18.7%
Poor mental health14.9%
Poor physical health13.3%
No health insurance15.9%
Visited doctor (checkup)75.7%
Visited dentist58.0%
Cholesterol screening89.7%
Teeth loss19.6%

Veterans & disability

VeteransCount%
Civilian veterans24610.3%
Disability%
Any disability14.6%
Under 183.0%
18–64 years13.5%
65 and over29.6%

Health insurance coverage

Type%
Private insurance63.3%
Public insurance42.0%
Uninsured under 194.5%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only3,39591.9%
Spanish1031.7%
Other Indo-European691.0%
Asian & Pacific Islander340.7%
Other languages00.0%

Place of birth & citizenship

OriginCount%
Native born (US)3,58297.7%
Born in same state3,58297.7%
Born in different state2,29763.6%
Foreign born00.0%
Naturalized citizen1042.3%
Not a US citizen3937.0%

Ancestry

AncestryCount%
Arab41011.1%
Italian39010.6%
French2857.7%
Polish531.4%
AncestryCount%
English270.7%
German120.3%
Irish60.2%

Technology access

Metric% of households
Computer access37.8%
Internet access85.7%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

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