Postal Codes

Código postal 51003

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El código postal 51003 cubre Alton, Iowa, con una población de unos 1,815 y un ingreso medio del hogar de $85,909.

Población
1,81533 per square mile
Edad media
34.74 points below the US average
Ingreso medio del hogar
$85,9091.2× the Iowa median
Tasa de pobreza
2.2%10.2 points below the US average
Valor típico de la vivienda
$314,658up 34.4% in five years
Alquiler medio
$75021% below the Iowa median
Título universitario o superior
26.6%8.4 points below the US average
Vivienda en propiedad
88%23 points above the US average
Zona horaria
Central UTC-06:00observes daylight saving time
Empresas
41

Dónde está 51003

Alton, Iowa — el área que la Oficina del Censo delimita para este código postal. Los códigos postales son conjuntos de rutas de reparto y no áreas, así que esto es la aproximación del Censo, no un límite del Servicio Postal.

Población y hogares

American Community Survey 2019–2023 five-year estimates

Población1,815
Edad media34.7
Hogares familiares74.3%
Nacidos fuera de EE. UU.2.6%
Habla un idioma distinto del inglés en casa6.2%
Blanca (no hispana)87.3%
Negra (no hispana)2%
Asiática (no hispana)0.7%
Hispana o latina7.9%
Veteranos3.9%
Población por edad
MaleFemale0-45-910-1415-1920-2425-3435-4445-5455-6465-7475-8485+
Ingresos y pobreza

American Community Survey 2019–2023 five-year estimates

Ingreso medio del hogar$85,909
Ingreso por persona$43,998
Tasa de pobreza2.2%
Hogares con SNAP o ayudas en efectivo1.8%

Household income distribution

Under $10k1.3%
$10–15k2.0%
$15–20k0.1%
$20–25k2.1%
$25–30k3.4%
$30–35k2.5%
$35–40k3.1%
$40–45k1.8%
$45–50k7.8%
$50–60k5.8%
$60–75k7.1%
$75–100k20.3%
$100–125k12.3%
$125–150k7.8%
$150–200k12.1%
$200k or more10.5%

Income as declared to the IRS

Filed returns rather than survey responses, so this counts tax units and not households.

Declaraciones presentadas740
Ingreso bruto ajustado medio$83,420
Declaraciones de $200,000 o más4.1%
Returns, under $25k17.6%
Returns, $25k–$50k24.3%
Returns, $50k–$75k14.9%
Returns, $75k–$100k13.5%
Returns, $100k–$200k25.7%
Returns, $200k or more4.1%
Vivienda

American Community Survey 2019–2023 five-year estimates

Valor medio de la vivienda$226,300
Alquiler bruto medio$750
Alquiler como porcentaje del ingreso del hogar18.8%
Ocupada por su propietario88%
Viviendas vacías7.1%
Año medio de construcción1970

What the homes are

Casa unifamiliar aislada81.8%
Casa adosada3%
De 2 a 4 viviendas9.6%
De 5 a 19 viviendas2.6%
Casa móvil3%
Precios y alquileres actuales

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.

Valor típico de la vivienda$314,658as of 2026-07
Typical home value, 1 yearup 7%
Typical home value, 5 yearsup 34.4%
Typical home value, 10 yearsup 77.1%
Valor típico de la vivienda desde 2000
201320192026$314,658$154,646

$157,902 in 2013 to $314,658 in 2026.

Trabajo, desplazamientos y educación

American Community Survey 2019–2023 five-year estimates

Tasa de desempleo1.8%
Licenciatura o superior26.6%
Bachillerato o superior95.5%
Trabaja desde casa5.2%
Conduce solo al trabajo86.2%
Usa el transporte público0.5%
Se desplaza 45 minutos o más3.1%
Salud

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

Obesidad34.1% 0.7 pts above the national average of 33.4%
Diabetes diagnosticada9.8% 2.2 pts below the national average of 12%
Fuma actualmente13.4% same as the national average of 13.2%
Hipertensión arterial33.9% same as the national average of 34.1%
Salud general regular o mala14.4% 5.9 pts below the national average of 20.3%
Sin seguro médico (18 a 64 años)6.1% 5.2 pts below the national average of 11.3%
Depresión19.8% 2.1 pts below the national average of 21.9%
Sin actividad física en el tiempo libre21.6% 3.8 pts below the national average of 25.4%
Artritis24.3% 0.8 pts below the national average of 25.1%
Consumo excesivo de alcohol21.2% 5.2 pts above the national average of 16%
Toma medicación para la tensión76.8% 2.1 pts above the national average of 74.7%
Cáncer (excepto de piel)8.9% 1.2 pts above the national average of 7.7%
Asma actual9.5% 0.9 pts below the national average of 10.4%
Cardiopatía coronaria5.8% same as the national average of 6.2%
Revisión médica en el último año77.7% 1 pts above the national average of 76.7%
Prueba de colesterol86.2% same as the national average of 85.9%
Discapacidad cognitiva11.8% 3 pts below the national average of 14.8%
Cribado colorrectal70.3% 6 pts above the national average of 64.3%
EPOC5.8% 0.8 pts below the national average of 6.6%
Visitó al dentista71.8% 10.5 pts above the national average of 61.3%
Alguna discapacidad23.7% 7 pts below the national average of 30.7%
Falta de apoyo emocional23% 1.8 pts below the national average of 24.8%
Inseguridad alimentaria8.7% 8.4 pts below the national average of 17.1%
Recibió cupones de alimentos6.4% 7.9 pts below the national average of 14.3%
Discapacidad auditiva6.6% same as the national average of 6.7%
Colesterol alto36.4% same as the national average of 36.2%
Inseguridad habitacional7.6% 6.2 pts below the national average of 13.8%
Discapacidad para la vida independiente5.9% 2.5 pts below the national average of 8.4%
Falta de transporte5.2% 4 pts below the national average of 9.2%
Soledad31.7% 2.7 pts below the national average of 34.4%
Mamografía80.9% 5 pts above the national average of 75.9%
Mala salud mental (14 días o más)15% 1.8 pts below the national average of 16.8%
Discapacidad de movilidad10.4% 3.6 pts below the national average of 14%
Mala salud física (14 días o más)11.6% 1.9 pts below the national average of 13.5%
Discapacidad para el autocuidado2.7% 1.3 pts below the national average of 4%
Riesgo de corte de suministros4.9% 3.9 pts below the national average of 8.8%
Duerme menos de 7 horas26.9% 9.5 pts below the national average of 36.4%
Ictus2.8% 0.6 pts below the national average of 3.4%
Pérdida de todos los dientes naturales6.7% 6.3 pts below the national average of 13%
Discapacidad visual3.3% 2.3 pts below the national average of 5.6%
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Empresas y empleo

Census ZIP Code Business Patterns 2022

Establecimientos comerciales41
Personas empleadas206
Nómina anual$7,116,000
Riesgo de desastres naturales

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

Riesgo generalMayor que el 78.4% de los sectores censales de EE. UU.
Calificación de FEMARelatively Moderate to Relatively High en los 2 sectores censales que cubre este código postal
Pérdida anual esperada87.3 sobre 100
Resiliencia comunitaria92 sobre 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.

Granizo99.4Very High at its worst in this ZIP code
Temporal invernal97.7Very High at its worst in this ZIP code
Sequía96.7Relatively Moderate at its worst in this ZIP code
Tornado94.5Very High at its worst in this ZIP code
Tormenta de hielo89.6Relatively High at its worst in this ZIP code
Viento fuerte84.6Relatively High at its worst in this ZIP code
Ola de frío82.8Relatively High at its worst in this ZIP code
Incendio forestal75.5Relatively Low at its worst in this ZIP code
Deslizamiento de tierra69.7Very Low at its worst in this ZIP code
Inundación fluvial68.9Relatively High at its worst in this ZIP code
Rayos53.8Relatively Moderate at its worst in this ZIP code
Ola de calor39Relatively Low at its worst in this ZIP code
Terremoto15.3Very Low at its worst in this ZIP code
Comparado con Iowa y Estados Unidos

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
Ingreso medio del hogar$85,909$73,147$78,538
Ingreso por persona$43,998$39,728$43,289
Tasa de pobreza2.2%11%12.4%
Valor medio de la vivienda$226,300$195,900$303,400
Alquiler bruto medio$750$949$1,348
Vivienda en propiedad88%71.5%65%
Licenciatura o superior26.6%30.9%35%
Tasa de desempleo1.8%3.6%5.2%
Trabaja desde casa5.2%10.4%13.5%
Nacidos fuera de EE. UU.2.6%5.7%13.9%
Edad media34.738.638.7
Clima

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.

Estación meteorológicaSIOUX CTR 2 SE, IA US14 km away
Lluvia al año30 in
Nieve al año35 in

Average high and low by month

enero27.4°F / 9.4°F0.67 in rain, 6.8 in snow
febrero32.9°F / 13.9°F0.88 in rain, 7.7 in snow
marzo46.3°F / 25.2°F1.72 in rain, 5.6 in snow
abril61.2°F / 36.1°F2.98 in rain, 3.1 in snow
mayo73.2°F / 48.4°F4.15 in rain, 0.1 in snow
junio82.4°F / 58.9°F4.51 in rain
julio84.8°F / 61.8°F3.45 in rain
agosto82.3°F / 59.5°F3.4 in rain
septiembre77.1°F / 51.2°F3.21 in rain
octubre63.6°F / 38.6°F2.46 in rain, 0.9 in snow
noviembre45.8°F / 25.4°F1.43 in rain, 3.9 in snow
diciembre31.5°F / 14.5°F0.99 in rain, 6.7 in snow
Acceso a alimentos

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.

Bajos ingresos y lejos de un supermercadoNone of this ZIP code
Lejos de un supermercadoNone of this ZIP code
Sin vehículo y lejos de un supermercadoNone of this ZIP code
Distritos escolares

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%.

This ZIP code is served by 2 school districts, so the address decides which one, not the ZIP code.

MOC-Floyd Valley Community School District98.4% de la superficie de este código postal
Remsen-Union Community School District1.6% de la superficie de este código postal
Comunidad y caminabilidad

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.

Vulnerabilidad social general15más vulnerable que el 15% de los sectores censales de EE. UU.
Nivel socioeconómico8más vulnerable que el 8% de los sectores censales de EE. UU.
Características del hogar35más vulnerable que el 35% de los sectores censales de EE. UU.
Minorías raciales y étnicas12más vulnerable que el 12% de los sectores censales de EE. UU.
Tipo de vivienda y transporte37más vulnerable que el 37% de los sectores censales de EE. UU.
Caminabilidad5.3 out of 20Least walkable
Códigos postales cercanos

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

51041 Orange City, IAa 5.5 km
51022 Granville, IAa 9.8 km
51036 Maurice, IAa 12.2 km
51238 Hospers, IAa 14 km
51250 Sioux Center, IAa 17.5 km
51045 Oyens, IAa 17.9 km
51050 Remsen, IAa 18.9 km
51031 Le Mars, IAa 23.8 km
Ubicación, condados y zona horaria

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.

Sioux County100% of this ZIP code's land area
Zona horariaCentral (UTC-06:00 standard)
Horario de veranoObserved
Superficie terrestre54.36 sq mi
Superficie de agua0.03 sq mi
Densidad de población33 people per sq mi
Latitud, longitud42.9782, -96.0173

Las cifras corresponden a este código postal o a su área de tabulación censal salvo que la sección indique otra cosa. Las estimaciones cuyo margen de error las hacía poco fiables se omiten en lugar de mostrarse. Fuentes: Oficina del Censo de EE. UU., CDC, IRS.

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