50647 ZIP Code — Janesville, IA

Bremer County, Iowa

ZIP code 50647 is located in Janesville, Iowa, within Bremer County. It covers approximately 30.40 square miles and serves a population of 2,032 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 319.

About ZIP code 50647

The housing stock consists of predominantly single-family detached homes. Most homes were built in the pre-1940, giving the area an established character. Median home value is $267,000. Owner-occupancy is high at 95%, well above the national average.

Median household income is $94,898. The poverty rate of 3% is below the national average.

The dominant occupation class is management, business, and professional, with manufacturing as the leading industry. The average commute of 20 minutes is near the national average.

Educational attainment is near the national average, with 26% of residents holding a bachelor's degree or higher.

2,032
population
30.40
sq mi land
Standard
ZIP type
Central (CT)
timezone
50647 ZIP code map
Cities in ZIP code 50647

Below are the cities the US Postal Service accepts for ZIP code 50647. Using any city not on this list may result in mail delivery delays.

City Status
Janesville Acceptable
Janesville Preferred
Nearby ZIP codes
50622 Denver (7.3 mi) 50670 Shell Rock (8 mi) 50660 New Hartford (9.2 mi) 50613 Cedar Falls (9.2 mi) 50677 Waverly (9.4 mi) 50614 Cedar Falls (9.4 mi) 50703 Waterloo (12.9 mi) 50666 Plainfield (13.7 mi) 50668 Readlyn (13.7 mi) 50619 Clarksville (14.1 mi) 50665 Parkersburg (15.4 mi) 50702 Waterloo (15.4 mi)
Demographics updated 05/2026
Population
Total population 2,032
Population density 67 / sq mi
State FIPS 19
County FIPS 017
Geography
Land area 30.40 sq mi
Water area 0.61 sq mi
Latitude 42.6492
Longitude -92.4756
Timezone Central (CT)
Area code 319
Total population by age
Gender
Race & ethnicity
Economics updated 05/2026
Household income
Income range This ZIP County avg State avg
Under $50k 24.9% 30.8% 40.1%
$50k – $100k 37.8% 37.7% 33.4%
$100k – $200k 35.6% 28.2% 21.5%
Over $200k 1.7% 3.3% 5.0%

Demographics & statistics

2,032
Population
67
People per sq mi
41.4
Median age
$94,898
Median household income
$40,466
Per capita income
$267,000
Median home value
$538
Median monthly rent
94.9%
Home ownership
2.6%
Poverty rate
1.9%
Unemployment
826
Housing units
25.7%
Bachelor's or higher

Age distribution

Male Female
72
Under 5
66
99
5–9
90
73
10–14
66
42
15–19
39
19
20–24
18
133
25–34
120
152
35–44
139
110
45–54
99
119
55–59
108
84
60–64
76
119
65–74
109
35
75–84
32
7
85+
6
← Male
Female →

Age summary

GroupCount%
Under 1854326.7%
18 and over1,48973.3%
65 and over30815.2%
Median age41.4 years

Race & ethnicity

White 97.1%
Two or more races 2.5%
Black or African American 0.2%
Hispanic or Latino 0.1%
GroupCount%
White1,97797.1%
Two or more races502.5%
Black or African American40.2%
Hispanic or Latino30.1%

Household income

Income range This ZIP County avg State avg
Under $50k 24.9% 30.8% 40.1%
$50k – $100k 37.8% 37.7% 33.4%
$100k – $200k 35.6% 28.2% 21.5%
Over $200k 1.7% 3.3% 5.0%
Under $10k 1.4%
$10k–$15k 2.0%
$15k–$25k 4.8%
$25k–$35k 1.7%
$35k–$50k 11.3%
$50k–$75k 10.8%
$75k–$100k 19.6%
$100k–$150k 32.2%
$150k–$200k 12.8%
$200k+ 3.3%
Range% of households
Under $10k1.4%
$10k–$15k2.0%
$15k–$25k4.8%
$25k–$35k1.7%
$35k–$50k11.3%
$50k–$75k10.8%
$75k–$100k19.6%
$100k–$150k32.2%
$150k–$200k12.8%
$200k+3.3%
Median income$94,898

Housing

Home values

Under $50k 3.6%
$50k–$100k 4.4%
$100k–$150k 7.6%
$150k–$200k 11.7%
$200k–$300k 37.0%
$300k–$500k 28.4%
$500k–$1M 7.2%

Housing overview

MetricValue
Median home value$267,000
Median rent / month$538
Owner occupied94.9%
Renter occupied5.1%
Vacant9.2%
Single-family detached93.9%
Large apartment buildings0.0%
Mobile homes1.4%
Median rooms6.5
Avg household size (owned)2.65

Year built

Era%
2020 or later0.0%
2010–20198.7%
2000–200914.2%
1990–199911.2%
1980–19895.4%
1970–197921.0%
1960–19697.7%
1950–19596.7%
1940–19492.9%
1939 or earlier22.2%

Bedrooms

Size% of units
No bedroom (studio)0.0%
1 bedroom2.2%
2 bedrooms22.4%
3 bedrooms49.0%
4 bedrooms19.3%
5+ bedrooms7.2%

Vehicles per household

Vehicles% of households
No vehicle0.9%
1 vehicle18.1%
2 vehicles42.7%
3 or more38.3%

Heating fuel

Fuel type%
Utility gas36.4%
Electricity22.9%
Propane / LP gas31.6%
Fuel oil2.0%
Wood7.1%

Households & families

Household typeCount%
Married-couple family53167.6%
Cohabiting couple627.9%
Male householder, no spouse11815.0%
Female householder, no spouse759.5%
Households with children under 1827935.5%
Households with seniors (65+)21126.8%
Average household size2.59

Marital status

StatusMaleFemale
Never married21.7%13.9%
Married66.9%74.4%
Separated0.8%0.6%
Widowed2.8%5.6%
Divorced7.7%5.6%

Education

Less than 9th grade 0.0%
Some HS, no diploma 3.5%
HS graduate 25.7%
Some college, no degree 23.3%
Associate's degree 21.8%
Bachelor's degree 19.8%
Graduate / professional 5.9%
Metric%
HS diploma or higher96.5%
Bachelor's or higher25.7%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool336.8%
Kindergarten489.9%
Elementary school25252.0%
High school9219.0%
College / grad school6012.4%

Employment

Industry of employment

Manufacturing 25.0%
Education & healthcare 19.2%
Construction 11.6%
Finance & real estate 8.2%
Other services 8.0%
Retail trade 6.7%
Wholesale trade 5.2%
Transportation & utilities 5.0%
Arts, food & hospitality 5.0%
Professional & management 3.8%
Public administration 1.1%
Information 0.7%
Agriculture & mining 0.5%

Occupation

Category%
Management, business & arts29.5%
Service9.4%
Sales & office22.9%
Natural resources & construction18.8%
Production & transportation19.4%

Employment type

Type%
Private sector72.3%
Government18.8%
Self-employed8.7%
Unpaid family workers0.3%

Commute

Method%
Drive alone82.9%
Carpool10.9%
Public transit0.0%
Walk1.6%
Work from home4.6%
Other means0.0%
Avg commute (minutes)20.2

Poverty

All people 2.6%
Under 18 years 1.1%
18 and over 3.2%
Married-couple families 0.8%
Female-led households 0.0%

Income support

Source% of households
Social Security27.5%
Retirement income26.2%
Supplemental Security6.7%
Cash public assistance0.4%
Food stamps / SNAP4.8%

Health indicators

Condition%
Obesity38.7%
High blood pressure33.8%
High cholesterol34.0%
Diabetes9.9%
Heart disease6.7%
Stroke2.9%
Asthma8.9%
Arthritis25.7%
Kidney disease2.9%
Pulmonary disease6.4%
Cancer7.6%
Behavior / access%
Smoking15.3%
Binge drinking21.8%
No physical activity21.9%
Less than 7 hrs sleep29.1%
Depression16.9%
Fair or poor health11.4%
Poor mental health12.3%
Poor physical health9.0%
No health insurance7.7%
Visited doctor (checkup)77.2%
Visited dentist72.7%
Cholesterol screening90.3%
Teeth loss10.0%

Veterans & disability

VeteransCount%
Civilian veterans906.0%
Disability%
Any disability8.6%
Under 181.8%
18–64 years8.6%
65 and over20.8%

Health insurance coverage

Type%
Private insurance88.8%
Public insurance23.5%
No insurance1.4%
Uninsured under 190.0%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only1,89493.2%
Spanish50.3%
Other Indo-European50.3%
Asian & Pacific Islander00.0%
Other languages00.0%

Place of birth & citizenship

OriginCount%
Native born (US)2,02399.6%
Born in same state2,01199.0%
Born in different state1,75386.3%
Foreign born120.6%
Naturalized citizen90.4%
Not a US citizen444.4%

Ancestry

AncestryCount%
Italian1979.7%
Arab1818.9%
French1607.9%
Polish1065.2%
AncestryCount%
Dutch562.8%
English371.8%
German40.2%

Technology access

Metric% of households
Computer access38.7%
Internet access95.9%

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

Frequently asked questions about ZIP code 50647

What city is ZIP code 50647 in?

ZIP code 50647 is primarily assigned to Janesville, Iowa.

What county is ZIP code 50647 in?

ZIP code 50647 falls within Bremer County, Iowa.

Is ZIP code 50647 mostly owner-occupied?

95% of occupied units in ZIP code 50647 are owner-occupied, well above the national average.

What is the population of ZIP code 50647?

ZIP code 50647 has an estimated population of 2,032 residents, with a density of 67 people per square mile.

What is the median household income in ZIP code 50647?

The median household income in ZIP code 50647 is $94,898, above the national median of ~$75,000.

What is the typical home value in ZIP code 50647?

The median home value in ZIP code 50647 is $267,000.

What timezone is ZIP code 50647 in?

ZIP code 50647 observes the CST timezone.

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