Postal Codes

Código postal 21779

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El código postal 21779 cubre Rohrersville, Maryland, con una población de unos 1,449.

Población
1,449149 per square mile
Edad media
41.12.4 points above the US average
Tasa de pobreza
12.3%about the US average
Valor típico de la vivienda
$476,040up 21.6% in five years
Título universitario o superior
37%2 points above the US average
Vivienda en propiedad
57.4%7.6 points below the US average
Zona horaria
Eastern UTC-05:00observes daylight saving time
Empresas
10

Dónde está 21779

Rohrersville, 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

Población1,449
Edad media41.1
Hogares familiares81.9%
Nacidos fuera de EE. UU.0.8%
Habla un idioma distinto del inglés en casa0.8%
Blanca (no hispana)95.6%
Negra (no hispana)0%
Asiática (no hispana)0.8%
Hispana o latina0.7%
Veteranos6.5%
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 por persona$38,671
Tasa de pobreza12.3%
Hogares con SNAP o ayudas en efectivo9.5%

Household income distribution

Under $10k0.0%
$10–15k5.0%
$15–20k0.0%
$20–25k3.4%
$25–30k4.4%
$30–35k0.0%
$35–40k19.5%
$40–45k1.9%
$45–50k1.9%
$50–60k6.5%
$60–75k5.0%
$75–100k7.8%
$100–125k13.0%
$125–150k6.5%
$150–200k0.0%
$200k or more25.0%

Income as declared to the IRS

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

Declaraciones presentadas490
Ingreso bruto ajustado medio$106,469
Declaraciones de $200,000 o más10.2%
Returns, under $25k20.4%
Returns, $25k–$50k16.3%
Returns, $50k–$75k12.2%
Returns, $75k–$100k10.2%
Returns, $100k–$200k30.6%
Returns, $200k or more10.2%
Vivienda

American Community Survey 2019–2023 five-year estimates

Valor medio de la vivienda$551,400
Alquiler como porcentaje del ingreso del hogar37.8%
Ocupada por su propietario57.4%
Viviendas vacías4%
Año medio de construcción1968

What the homes are

Casa unifamiliar aislada76.4%
Casa adosada18.8%
Casa móvil4.8%
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$476,040as of 2026-07
Typical home value, 1 yearup 2.3%
Typical home value, 5 yearsup 21.6%
Typical home value, 10 yearsup 60.9%
Valor típico de la vivienda desde 2000
200020132026$476,040$176,742

$177,959 in 2000 to $476,040 in 2026.

Trabajo, desplazamientos y educación

American Community Survey 2019–2023 five-year estimates

Tasa de desempleo0%
Licenciatura o superior37%
Bachillerato o superior85.2%
Trabaja desde casa10.8%
Conduce solo al trabajo84.3%
Usa el transporte público0%
Se desplaza 45 minutos o más63.1%
Salud

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

Obesidad35.5% 2.1 pts above the national average of 33.4%
Diabetes diagnosticada11.7% same as the national average of 12%
Fuma actualmente12.8% same as the national average of 13.2%
Hipertensión arterial37.2% 3.1 pts above the national average of 34.1%
Salud general regular o mala16.6% 3.7 pts below the national average of 20.3%
Sin seguro médico (18 a 64 años)6.5% 4.8 pts below the national average of 11.3%
Depresión22.9% 1 pts above the national average of 21.9%
Sin actividad física en el tiempo libre24.8% 0.6 pts below the national average of 25.4%
Artritis31.8% 6.7 pts above the national average of 25.1%
Consumo excesivo de alcohol14.3% 1.7 pts below the national average of 16%
Toma medicación para la tensión78.1% 3.4 pts above the national average of 74.7%
Cáncer (excepto de piel)10.5% 2.8 pts above the national average of 7.7%
Asma actual10.4% same as the national average of 10.4%
Cardiopatía coronaria6.7% 0.5 pts above the national average of 6.2%
Revisión médica en el último año80.4% 3.7 pts above the national average of 76.7%
Prueba de colesterol90.3% 4.4 pts above the national average of 85.9%
Discapacidad cognitiva12.7% 2.1 pts below the national average of 14.8%
Cribado colorrectal69.6% 5.3 pts above the national average of 64.3%
EPOC7.4% 0.8 pts above the national average of 6.6%
Visitó al dentista66.4% 5.1 pts above the national average of 61.3%
Alguna discapacidad28.5% 2.2 pts below the national average of 30.7%
Falta de apoyo emocional22.1% 2.7 pts below the national average of 24.8%
Inseguridad alimentaria9.7% 7.4 pts below the national average of 17.1%
Recibió cupones de alimentos7.5% 6.8 pts below the national average of 14.3%
Discapacidad auditiva7% same as the national average of 6.7%
Colesterol alto37.4% 1.2 pts above the national average of 36.2%
Inseguridad habitacional8.8% 5 pts below the national average of 13.8%
Discapacidad para la vida independiente6.8% 1.6 pts below the national average of 8.4%
Falta de transporte5.5% 3.7 pts below the national average of 9.2%
Soledad32.6% 1.8 pts below the national average of 34.4%
Mamografía78.5% 2.6 pts above the national average of 75.9%
Mala salud mental (14 días o más)15.2% 1.6 pts below the national average of 16.8%
Discapacidad de movilidad12.6% 1.4 pts below the national average of 14%
Mala salud física (14 días o más)13.2% same as the national average of 13.5%
Discapacidad para el autocuidado3.2% 0.8 pts below the national average of 4%
Riesgo de corte de suministros5.6% 3.2 pts below the national average of 8.8%
Duerme menos de 7 horas36.5% same as the national average of 36.4%
Ictus3.3% same as the national average of 3.4%
Pérdida de todos los dientes naturales9.2% 3.8 pts below the national average of 13%
Discapacidad visual3.7% 1.9 pts below the national average of 5.6%
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Empresas y empleo

Census ZIP Code Business Patterns 2022

Establecimientos comerciales10
Personas empleadas47
Nómina anual$1,325,000
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 25.1% de los sectores censales de EE. UU.
Calificación de FEMAVery Low to Relatively Low en los 2 sectores censales que cubre este código postal
Pérdida anual esperada26.1 sobre 100
Resiliencia comunitaria62.1 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.

Sequía93.3Relatively Moderate at its worst in this ZIP code
Deslizamiento de tierra89.8Relatively Low at its worst in this ZIP code
Huracán78.5Relatively Moderate at its worst in this ZIP code
Temporal invernal67.8Relatively Moderate at its worst in this ZIP code
Incendio forestal66Relatively Low at its worst in this ZIP code
Viento fuerte60Relatively Moderate at its worst in this ZIP code
Granizo57.5Relatively Low at its worst in this ZIP code
Rayos52.4Relatively Moderate at its worst in this ZIP code
Ola de calor48.3Relatively Low at its worst in this ZIP code
Tornado43Relatively Low at its worst in this ZIP code
Inundación fluvial39.6Relatively Moderate at its worst in this ZIP code
Terremoto35.4Very Low at its worst in this ZIP code
Ola de frío31.6Relatively Low at its worst in this ZIP code
Avalancha19.9Very Low at its worst in this ZIP code
Tormenta de hielo9.1Very 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$101,652$78,538
Ingreso por persona$38,671$51,689$43,289
Tasa de pobreza12.3%9.3%12.4%
Valor medio de la vivienda$551,400$397,700$303,400
Alquiler bruto medio$1,662$1,348
Vivienda en propiedad57.4%67.5%65%
Licenciatura o superior37%42.7%35%
Tasa de desempleo0%4.9%5.2%
Trabaja desde casa10.8%17.2%13.5%
Nacidos fuera de EE. UU.0.8%16.3%13.9%
Edad media41.139.338.7
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 meteorológicaSHARPSBURG 5 S, MD US7.4 km away
Lluvia al año43 in

Average high and low by month

enero41.2°F / 21.1°F3.13 in rain
febrero44.2°F / 23°F2.41 in rain
marzo52.5°F / 29°F3.72 in rain
abril64.7°F / 38.6°F3.6 in rain
mayo73.5°F / 48.8°F4.57 in rain
junio82°F / 58.2°F4.16 in rain
julio86.1°F / 62.4°F4.28 in rain
agosto84.8°F / 60.9°F3.27 in rain
septiembre78.1°F / 53.7°F4.4 in rain
octubre66.8°F / 42°F3.41 in rain
noviembre55.7°F / 32.1°F3.08 in rain
diciembre44.8°F / 25.3°F3.46 in rain
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%.

Washington 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 general12más vulnerable que el 12% de los sectores censales de EE. UU.
Nivel socioeconómico25más vulnerable que el 25% de los sectores censales de EE. UU.
Características del hogar21más vulnerable que el 21% de los sectores censales de EE. UU.
Minorías raciales y étnicas6más vulnerable que el 6% de los sectores censales de EE. UU.
Tipo de vivienda y transporte16más vulnerable que el 16% de los sectores censales de EE. UU.
Caminabilidad3.2 out of 20Least walkable
Códigos postales cercanos

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

21756 Keedysville, MDa 3.5 km
21718 Burkittsville, MDa 6.2 km
21715 Brownsville, MDa 6.2 km
21782 Sharpsburg, MDa 8 km
21769 Middletown, MDa 9.3 km
21758 Knoxville, MDa 10.6 km
21713 Boonsboro, MDa 12.5 km
21755 Jefferson, MDa 13.1 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.

Washington County100% of this ZIP code's land area
Zona horariaEastern (UTC-05:00 standard)
Horario de veranoObserved
Superficie terrestre9.73 sq mi
Densidad de población149 people per sq mi
Latitud, longitud39.4431, -77.6580

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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