Postal Codes

Código postal 20818

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El código postal 20818 cubre Cabin John, Maryland, con una población de unos 1,602 y un ingreso medio del hogar de $221,392.

Población
1,6021,726 per square mile
Edad media
4910.3 points above the US average
Ingreso medio del hogar
$221,3922.2× the Maryland median
Tasa de pobreza
0.1%12.3 points below the US average
Valor típico de la vivienda
$1,256,626up 15.2% in five years
Título universitario o superior
88.6%53.6 points above the US average
Vivienda en propiedad
94.1%29.1 points above the US average
Zona horaria
Eastern UTC-05:00observes daylight saving time
Empresas
51

Dónde está 20818

Cabin John, Maryland — 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

Población1,602
Edad media49
Hogares familiares76.1%
Nacidos fuera de EE. UU.20%
Habla un idioma distinto del inglés en casa29.8%
Blanca (no hispana)58.5%
Negra (no hispana)2.2%
Asiática (no hispana)11.4%
Hispana o latina9.6%
Veteranos4%
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$221,392
Ingreso por persona$146,657
Tasa de pobreza0.1%
Hogares con SNAP o ayudas en efectivo0%

Household income distribution

Under $10k0.0%
$10–15k0.0%
$15–20k0.0%
$20–25k0.0%
$25–30k0.0%
$30–35k2.7%
$35–40k0.0%
$40–45k10.1%
$45–50k0.0%
$50–60k2.5%
$60–75k2.4%
$75–100k0.0%
$100–125k2.7%
$125–150k0.0%
$150–200k14.8%
$200k or more64.9%

Income as declared to the IRS

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

Declaraciones presentadas880
Ingreso bruto ajustado medio$291,894
Declaraciones de $200,000 o más40.9%
Returns, under $25k15.9%
Returns, $25k–$50k8.0%
Returns, $50k–$75k8.0%
Returns, $75k–$100k6.8%
Returns, $100k–$200k20.5%
Returns, $200k or more40.9%
Vivienda

American Community Survey 2019–2023 five-year estimates

Valor medio de la vivienda$1,273,300
Ocupada por su propietario94.1%
Viviendas vacías9.6%
Año medio de construcción1982

What the homes are

Casa unifamiliar aislada86.3%
Casa adosada11.6%
20 o más viviendas2.1%
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$1,256,626as of 2026-07
Typical home value, 1 yeardown 0.3%
Typical home value, 5 yearsup 15.2%
Typical home value, 10 yearsup 39.7%
Valor típico de la vivienda desde 2000
200020132026$1,260,630$437,225

$437,225 in 2000 to $1,256,626 in 2026.

Trabajo, desplazamientos y educación

American Community Survey 2019–2023 five-year estimates

Tasa de desempleo0%
Licenciatura o superior88.6%
Bachillerato o superior98.6%
Trabaja desde casa38.7%
Conduce solo al trabajo48.8%
Usa el transporte público1.4%
Se desplaza 45 minutos o más23.8%
Salud

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

Obesidad22.7% 10.7 pts below the national average of 33.4%
Diabetes diagnosticada8.9% 3.1 pts below the national average of 12%
Fuma actualmente4.7% 8.5 pts below the national average of 13.2%
Hipertensión arterial32.1% 2 pts below the national average of 34.1%
Salud general regular o mala10.4% 9.9 pts below the national average of 20.3%
Sin seguro médico (18 a 64 años)3.8% 7.5 pts below the national average of 11.3%
Depresión17.4% 4.5 pts below the national average of 21.9%
Sin actividad física en el tiempo libre12.8% 12.6 pts below the national average of 25.4%
Artritis24.1% 1 pts below the national average of 25.1%
Consumo excesivo de alcohol14.2% 1.8 pts below the national average of 16%
Toma medicación para la tensión78.6% 3.9 pts above the national average of 74.7%
Cáncer (excepto de piel)10.7% 3 pts above the national average of 7.7%
Asma actual8.8% 1.6 pts below the national average of 10.4%
Cardiopatía coronaria5.2% 1 pts below the national average of 6.2%
Revisión médica en el último año80.1% 3.4 pts above the national average of 76.7%
Prueba de colesterol94% 8.1 pts above the national average of 85.9%
Discapacidad cognitiva7% 7.8 pts below the national average of 14.8%
Cribado colorrectal76.9% 12.6 pts above the national average of 64.3%
EPOC3.8% 2.8 pts below the national average of 6.6%
Visitó al dentista78.9% 17.6 pts above the national average of 61.3%
Alguna discapacidad17.8% 12.9 pts below the national average of 30.7%
Falta de apoyo emocional16.2% 8.6 pts below the national average of 24.8%
Inseguridad alimentaria4.7% 12.4 pts below the national average of 17.1%
Recibió cupones de alimentos2.6% 11.7 pts below the national average of 14.3%
Discapacidad auditiva5.3% 1.4 pts below the national average of 6.7%
Colesterol alto45% 8.8 pts above the national average of 36.2%
Inseguridad habitacional4.6% 9.2 pts below the national average of 13.8%
Discapacidad para la vida independiente3.7% 4.7 pts below the national average of 8.4%
Falta de transporte3% 6.2 pts below the national average of 9.2%
Soledad27.4% 7 pts below the national average of 34.4%
Mamografía81.6% 5.7 pts above the national average of 75.9%
Mala salud mental (14 días o más)9.6% 7.2 pts below the national average of 16.8%
Discapacidad de movilidad7.5% 6.5 pts below the national average of 14%
Mala salud física (14 días o más)8.9% 4.6 pts below the national average of 13.5%
Discapacidad para el autocuidado1.9% 2.1 pts below the national average of 4%
Riesgo de corte de suministros2.8% 6 pts below the national average of 8.8%
Duerme menos de 7 horas27.9% 8.5 pts below the national average of 36.4%
Ictus2.5% 0.9 pts below the national average of 3.4%
Pérdida de todos los dientes naturales2.5% 10.5 pts below the national average of 13%
Discapacidad visual2.4% 3.2 pts below the national average of 5.6%
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Empresas y empleo

Census ZIP Code Business Patterns 2022

Establecimientos comerciales51
Personas empleadas481
Nómina anual$35,076,000
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 24.3% de los sectores censales de EE. UU.
Calificación de FEMARelatively Low
Pérdida anual esperada40.7 sobre 100
Resiliencia comunitaria51.7 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.

Deslizamiento de tierra88.3Relatively Low at its worst in this ZIP code
Temporal invernal82.8Relatively High at its worst in this ZIP code
Huracán74.6Relatively Low at its worst in this ZIP code
Inundación costera73.6Very Low at its worst in this ZIP code
Granizo69.3Relatively Low at its worst in this ZIP code
Terremoto65.6Relatively Low at its worst in this ZIP code
Viento fuerte58.6Relatively Moderate at its worst in this ZIP code
Ola de calor58.1Relatively Moderate at its worst in this ZIP code
Inundación fluvial43.4Relatively Low at its worst in this ZIP code
Rayos38.5Relatively Low at its worst in this ZIP code
Incendio forestal37.9Very Low at its worst in this ZIP code
Ola de frío36.8Relatively Low at its worst in this ZIP code
Tornado34.1Relatively Low at its worst in this ZIP code
Tormenta de hielo17.6Very Low at its worst in this ZIP code
Comparado con Maryland 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 ZIPMarylandUnited States
Ingreso medio del hogar$221,392$101,652$78,538
Ingreso por persona$146,657$51,689$43,289
Tasa de pobreza0.1%9.3%12.4%
Valor medio de la vivienda$1,273,300$397,700$303,400
Alquiler bruto medio$1,662$1,348
Vivienda en propiedad94.1%67.5%65%
Licenciatura o superior88.6%42.7%35%
Tasa de desempleo0%4.9%5.2%
Trabaja desde casa38.7%17.2%13.5%
Nacidos fuera de EE. UU.20%16.3%13.9%
Edad media4939.338.7
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 meteorológicaDALECARLIA RSVR, MD US5.6 km away
Lluvia al año49 in
Nieve al año6 in

Average high and low by month

enero42.9°F / 25.5°F3.32 in rain, 2.9 in snow
febrero46.4°F / 27.3°F3.24 in rain, 1.4 in snow
marzo54.8°F / 33.5°F4.15 in rain, 0.7 in snow
abril67.6°F / 43.6°F3.53 in rain
mayo75.7°F / 53.7°F4.44 in rain
junio84°F / 62.8°F4.24 in rain
julio88.2°F / 68°F5.11 in rain
agosto86.2°F / 66.3°F4.42 in rain
septiembre79.4°F / 59.2°F4.54 in rain
octubre68°F / 46.8°F4.4 in rain
noviembre56.4°F / 36.4°F3.32 in rain
diciembre46.9°F / 29.6°F3.81 in rain, 0.8 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 supermercado100% of this ZIP code's area
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%.

Montgomery County Public Schools100% 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 general3más vulnerable que el 3% de los sectores censales de EE. UU.
Nivel socioeconómico3más vulnerable que el 3% de los sectores censales de EE. UU.
Características del hogar23más vulnerable que el 23% de los sectores censales de EE. UU.
Minorías raciales y étnicas38más vulnerable que el 38% de los sectores censales de EE. UU.
Tipo de vivienda y transporte4más vulnerable que el 4% de los sectores censales de EE. UU.
Caminabilidad12.5 out of 20Above average
Códigos postales cercanos

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

20812 Glen Echo, MDa 1.5 km
20817 Bethesda, MDa 1.8 km
20816 Bethesda, MDa 4.2 km
22101 Mc Lean, VAa 4.7 km
22106 Mc Lean, VAa 4.9 km
22109 Mc Lean, VAa 4.9 km
20810 Bethesda, MDa 5.1 km
20811 Bethesda, MDa 5.1 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.

Montgomery County100% of this ZIP code's land area
Zona horariaEastern (UTC-05:00 standard)
Horario de veranoObserved
Superficie terrestre0.93 sq mi
Superficie de agua0.42 sq mi
Densidad de población1,726 people per sq mi
Latitud, longitud38.9743, -77.1591

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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