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ZIP 52340 · Tiffin

Who lives in ZIP code 52340 (Tiffin, IA): age, income, housing, education and work.

Source: uszips 2026 (ACS-based ZIP file)

2026 ZIP profile

Tiffin, IA · Johnson County

uszips 2026
People6,128
Median age32.7
Household income$98,393
Home value$348,315
Median rent$1,224/mo
Poverty7.1%
College degree+60.7%
Commute22 min

Place

Metro area
Iowa City, IA
Wider region
Cedar Rapids-Iowa City, IA
Time zone
Central
Density
124 / sq mi
Housing units
2,596

County

Johnson100%

Share of the ZIP's people in each county.

Age mix

Under 1016.5%
10–1910.2%
20s19.7%
30s18.0%
40s9.4%
50s13.7%
60s7.9%
70s3.6%
80+1.0%

9.9% are 65 or older; 73.5% are adults.

Household income

Under $25K9.9%
$25K–50K8.0%
$50K–75K16.6%
$75K–100K16.5%
$100K–150K26.0%
$150K+23.0%

49.0% of households earn $100K+. Median per person: $61,161.

Education (adults 25+)

Less than high school0.0%
High school13.5%
Some college25.8%
Bachelor's42.4%
Graduate18.3%

46.2% of degrees are in STEM fields.

Race

White83.1%
Black5.3%
Asian2.3%
Native American0.3%
Pacific Islander0.0%
Other2.9%
Two or more6.1%

3.1% Hispanic or Latino (of any race).

Households & family

Married
58.2%
Never married
31.4%
Divorced
10.0%
Widowed
0.4%
Family size
2.86
Dual-income families
70.7%

Housing

Own their home
77.3%
Rent burden
23.7%
Men / women
49% / 51%

Work

In labor force
74.1%
Unemployment
0.4%
Self-employed
12.4%
Farmers
2.2%

Community

Charitable givers
30.3%
Veterans
6.0%
With a disability
8.6%
No health insurance
4.0%
Limited English
1.3%

Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.

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