Postal Codes

50634 ZIP Code

Advertisement

English Español

ZIP code 50634 covers Gilbertville, Iowa, with a population of about 736 and a median household income of $83,750.

Population
7362,056 per square mile
Median age
40.31.6 points above the US average
Median household income
$83,7501.1× the Iowa median
Poverty rate
4.2%8.2 points below the US average
Typical home value
$219,129up 26.6% in five years
Median rent
$81514% below the Iowa median
Degree or higher
26.3%8.7 points below the US average
Homeownership
88%23 points above the US average
Time zone
Central UTC-06:00observes daylight saving time
Businesses
11

Where 50634 is

Gilbertville, Iowa — the area the Census Bureau draws for this ZIP code. ZIP codes are sets of delivery routes rather than areas, so this is the Census approximation of one, not a Postal Service boundary.

People and households

American Community Survey 2019–2023 five-year estimates

Population736
Median age40.3
Family households62.7%
Born outside the US0%
Speaks a language other than English at home0%
White (non-Hispanic)97.3%
Black (non-Hispanic)0.5%
Asian (non-Hispanic)0%
Hispanic or Latino0.8%
Veterans5.8%
Population by age
MaleFemale0-45-910-1415-1920-2425-3435-4445-5455-6465-7475-8485+
Income and poverty

American Community Survey 2019–2023 five-year estimates

Median household income$83,750
Income per person$39,235
Poverty rate4.2%
Households on SNAP or cash assistance4.5%

Household income distribution

Under $10k1.2%
$10–15k0.9%
$15–20k3.0%
$20–25k3.0%
$25–30k2.4%
$30–35k14.5%
$35–40k0.9%
$40–45k1.2%
$45–50k1.2%
$50–60k6.0%
$60–75k9.0%
$75–100k12.7%
$100–125k22.9%
$125–150k8.4%
$150–200k9.9%
$200k or more2.7%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$187,500
Median gross rent$815
Owner-occupied88%
Vacant homes3.2%
Median year built1974

What the homes are

Detached house90.4%
Attached house0.9%
2 to 4 units3.2%
5 to 19 units3.5%
Mobile home2%
Home values and rents today

Zillow Home Value Index and Zillow Observed Rent Index, courtesy of Zillow. Monthly and current, where the Census figures above are a five-year average and are capped at $2,000,000.

Typical home value$219,129as of 2026-07
Typical home value, 1 yearup 1.8%
Typical home value, 5 yearsup 26.6%
Typical home value, 10 yearsup 47.7%
Typical home value since 2000
200720162026$219,129$124,043

$126,119 in 2007 to $219,129 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate2.9%
Bachelor's degree or higher26.3%
High school diploma or higher99.6%
Works from home12.9%
Drives to work alone74.5%
Takes public transport0%
Commutes 45 minutes or more4.3%
Health

CDC PLACES 2025 release, model-based estimates. These are modelled small-area estimates for adults, not counts of diagnosed cases.

Obesity39.7% 6.3 pts above the national average of 33.4%
Diagnosed diabetes11.6% same as the national average of 12%
Currently smokes15.7% 2.5 pts above the national average of 13.2%
High blood pressure35.8% 1.7 pts above the national average of 34.1%
Fair or poor general health17.5% 2.8 pts below the national average of 20.3%
No health insurance (18–64)6.2% 5.1 pts below the national average of 11.3%
Depression21% 0.9 pts below the national average of 21.9%
No leisure-time physical activity22.7% 2.7 pts below the national average of 25.4%
Arthritis30.5% 5.4 pts above the national average of 25.1%
Binge drinking20.8% 4.8 pts above the national average of 16%
Taking blood pressure medication79.4% 4.7 pts above the national average of 74.7%
Cancer (non-skin)9.9% 2.2 pts above the national average of 7.7%
Current asthma10.3% same as the national average of 10.4%
Coronary heart disease7% 0.8 pts above the national average of 6.2%
Routine check-up in past year80.1% 3.4 pts above the national average of 76.7%
Cholesterol screening86.7% 0.8 pts above the national average of 85.9%
Cognitive disability12.9% 1.9 pts below the national average of 14.8%
Colorectal screening74% 9.7 pts above the national average of 64.3%
COPD7.3% 0.7 pts above the national average of 6.6%
Visited a dentist69.7% 8.4 pts above the national average of 61.3%
Any disability28.5% 2.2 pts below the national average of 30.7%
Lacks emotional support22.4% 2.4 pts below the national average of 24.8%
Food insecurity9.4% 7.7 pts below the national average of 17.1%
Received food stamps8.1% 6.2 pts below the national average of 14.3%
Hearing disability7.8% 1.1 pts above the national average of 6.7%
High cholesterol39.9% 3.7 pts above the national average of 36.2%
Housing insecurity7.2% 6.6 pts below the national average of 13.8%
Independent living disability7.2% 1.2 pts below the national average of 8.4%
Lacks transport5.8% 3.4 pts below the national average of 9.2%
Loneliness30.3% 4.1 pts below the national average of 34.4%
Mammography use78.2% 2.3 pts above the national average of 75.9%
Poor mental health (14+ days)15.5% 1.3 pts below the national average of 16.8%
Mobility disability13.2% 0.8 pts below the national average of 14%
Poor physical health (14+ days)12.6% 0.9 pts below the national average of 13.5%
Self-care disability3.2% 0.8 pts below the national average of 4%
Utility shut-off threat5.1% 3.7 pts below the national average of 8.8%
Sleeps under 7 hours33.4% 3 pts below the national average of 36.4%
Stroke3.4% same as the national average of 3.4%
All natural teeth lost11.1% 1.9 pts below the national average of 13%
Vision disability3.9% 1.7 pts below the national average of 5.6%
Advertisement
Business and employment

Census ZIP Code Business Patterns 2022

Business establishments11
People employed42
Annual payroll$1,129,000
Natural hazard risk

FEMA National Risk Index, estimated for this ZIP code from census tract data — the NRI is not published per ZIP.

Overall riskHigher than 49.4% of US census tracts
FEMA ratingRelatively Low
Expected annual loss77.6 out of 100
Community resilience91.5 out of 100

By hazard

Score is out of 100 and is the area-weighted average across the census tracts this ZIP code covers. The rating beside it is the highest any one of those tracts carries.

Drought98.3Relatively High at its worst in this ZIP code
Strong wind85.3Relatively High at its worst in this ZIP code
Winter weather84.3Relatively High at its worst in this ZIP code
Hail80Relatively Moderate at its worst in this ZIP code
Landslide75.8Very Low at its worst in this ZIP code
Tornado74.7Relatively High at its worst in this ZIP code
Wildfire64Very Low at its worst in this ZIP code
Cold wave62.8Relatively Moderate at its worst in this ZIP code
River flooding47.4Relatively Low at its worst in this ZIP code
Ice storm45.3Relatively Low at its worst in this ZIP code
Lightning32.8Relatively Low at its worst in this ZIP code
Hurricane26.5Very Low at its worst in this ZIP code
Earthquake13Very Low at its worst in this ZIP code
Heat wave7Very Low at its worst in this ZIP code
Compared with Iowa and the United States

State and national columns are figures for those areas, not for this ZIP code. American Community Survey 2019–2023 five-year estimates

This ZIPIowaUnited States
Median household income$83,750$73,147$78,538
Income per person$39,235$39,728$43,289
Poverty rate4.2%11%12.4%
Median home value$187,500$195,900$303,400
Median gross rent$815$949$1,348
Homeownership88%71.5%65%
Bachelor's degree or higher26.3%30.9%35%
Unemployment rate2.9%3.6%5.2%
Works from home12.9%10.4%13.5%
Born outside the US0%5.7%13.9%
Median age40.338.638.7
Climate

NOAA US Climate Normals 1991-2020, from the nearest weather station with a full year of records. The station and its distance are named above, because a station forty kilometres away describes somewhere else.

Weather stationWATERLOO MUNI AP, IA US21.7 km away
Rain in a year36 in
Snow in a year39 in

Average high and low by month

January28.2°F / 10.7°F1.1 in rain, 10.1 in snow
February32.6°F / 15.2°F1.14 in rain, 9.3 in snow
March46.5°F / 26.9°F1.98 in rain, 4.6 in snow
April60.9°F / 37.9°F4.04 in rain, 1.7 in snow
May72.8°F / 50.2°F4.61 in rain, 0.1 in snow
June82.2°F / 60.8°F5.72 in rain
July85°F / 64°F4.34 in rain
August82.9°F / 61°F4.17 in rain
September76.8°F / 52.4°F3.14 in rain
October63°F / 40.2°F2.76 in rain, 0.3 in snow
November47.1°F / 27.7°F1.85 in rain, 3.1 in snow
December33.7°F / 17°F1.44 in rain, 9.9 in snow
Access to food

USDA Food Access Research Atlas, estimated for this ZIP code from census tract data. Each figure is the share of the ZIP code's land area that falls in a tract carrying that flag.

Low income and far from a supermarketNone of this ZIP code
Far from a supermarketNone of this ZIP code
No vehicle and far from a supermarketNone of this ZIP code
School districts

NCES Geographic Relationship File 2025, which states the association between each district and each ZIP code tabulation area directly. Elementary and secondary districts can cover the same ground, so shares need not total 100%.

Waterloo Community School District100% of this ZIP code's land area
Community and walkability

CDC/ATSDR Social Vulnerability Index 2022 and the EPA National Walkability Index, both estimated for this ZIP code from census tract data. Vulnerability figures are national percentile ranks, not measurements.

Overall social vulnerability9more vulnerable than 9% of US census tracts
Socioeconomic status21more vulnerable than 21% of US census tracts
Household characteristics28more vulnerable than 28% of US census tracts
Racial and ethnic minority status3more vulnerable than 3% of US census tracts
Housing type and transport9more vulnerable than 9% of US census tracts
Walkability4.1 out of 20Least walkable
Nearby ZIP codes

The closest ZIP codes by centre point, which is not the same as sharing a border.

50667 Raymond, IA5.7 km away
50707 Evansdale, IA8.6 km away
50651 La Porte City, IA8.6 km away
50614 Cedar Falls, IA9.8 km away
50704 Waterloo, IA9.8 km away
50702 Waterloo, IA11.8 km away
50623 Dewar, IA12.2 km away
50701 Waterloo, IA14.2 km away
Location, counties and time zone

County shares from Census 2020 ZCTA relationship files. Time zone from the USDOT National Transportation Atlas, which renders the boundaries written into 49 CFR Part 71.

Black Hawk County100% of this ZIP code's land area
Time zoneCentral (UTC-06:00 standard)
Daylight saving timeObserved
Land area0.36 sq mi
Population density2,056 people per sq mi
Latitude, longitude42.4161, -92.2149

Figures are published for this ZIP code or its Census tabulation area unless a section says otherwise. Estimates whose margin of error made them unreliable are omitted rather than shown. Sources: US Census Bureau, CDC, IRS.

Advertisement