Código postal 02451 — Waltham, MA

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El código postal 02451 cubre Waltham, Massachusetts, con una población de unos 18,153 y un ingreso medio del hogar de $119,509.

Población: 18,1533,412 per square mile
Edad media: 39.40.7 points above the US average
Ingreso medio del hogar: $119,5091.2× the Massachusetts median
Tasa de pobreza: 7.5%4.9 points below the US average
Valor típico de la vivienda: $816,520up 17.3% in five years
Alquiler medio: $2,5371.5× the Massachusetts median
Título universitario o superior: 54.7%19.7 points above the US average
Vivienda en propiedad: 58.6%6.4 points below the US average
Zona horaria: Eastern UTC-05:00observes daylight saving time
Empresas: 1,234

Dónde está 02451

Waltham, Massachusetts — 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

Población	18,153
Edad media	39.4
Hogares familiares	59%
Nacidos fuera de EE. UU.	30.2%
Habla un idioma distinto del inglés en casa	34.1%
Blanca (no hispana)	55.6%
Negra (no hispana)	7.4%
Asiática (no hispana)	16.3%
Hispana o latina	17.6%
Veteranos	1.7%

Población por edad

Ingresos y pobreza

American Community Survey 2019–2023 five-year estimates

Ingreso medio del hogar	$119,509
Ingreso por persona	$64,400
Tasa de pobreza	7.5%
Hogares con SNAP o ayudas en efectivo	7.9%

Household income distribution

Under $10k	0.7%
$10–15k	2.8%
$15–20k	4.9%
$20–25k	3.0%
$25–30k	1.7%
$30–35k	3.1%
$35–40k	2.5%
$40–45k	1.8%
$45–50k	2.2%
$50–60k	3.3%
$60–75k	5.4%
$75–100k	7.2%
$100–125k	13.8%
$125–150k	6.5%
$150–200k	12.9%
$200k or more	28.1%

Income as declared to the IRS

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

Declaraciones presentadas	9,660
Ingreso bruto ajustado medio	$111,397
Declaraciones de $200,000 o más	13.9%
Returns, under $25k	19.9%
Returns, $25k–$50k	16.8%
Returns, $50k–$75k	14.9%
Returns, $75k–$100k	11.9%
Returns, $100k–$200k	22.7%
Returns, $200k or more	13.9%

Vivienda

American Community Survey 2019–2023 five-year estimates

Valor medio de la vivienda	$709,200
Alquiler bruto medio	$2,537
Alquiler como porcentaje del ingreso del hogar	29.8%
Ocupada por su propietario	58.6%
Viviendas vacías	3.9%
Año medio de construcción	1967

What the homes are

Casa unifamiliar aislada	55.3%
Casa adosada	6.2%
De 2 a 4 viviendas	16.1%
De 5 a 19 viviendas	13.5%
20 o más viviendas	8.9%

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	$816,520as of 2026-07
Typical home value, 1 year	up 0.4%
Typical home value, 5 years	up 17.3%
Typical home value, 10 years	up 60.8%
Alquiler típico solicitado	$3,330as of 2026-07
Typical asking rent, 1 year	up 2.8%

Valor típico de la vivienda desde 2000

$268,149 in 2000 to $816,520 in 2026.

Trabajo, desplazamientos y educación

American Community Survey 2019–2023 five-year estimates

Tasa de desempleo	3.9%
Licenciatura o superior	54.7%
Bachillerato o superior	93.5%
Trabaja desde casa	17.2%
Conduce solo al trabajo	61.5%
Usa el transporte público	5.9%
Se desplaza 45 minutos o más	14.8%

Salud

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

Obesidad	24.7% 8.7 pts below the national average of 33.4%
Diabetes diagnosticada	8.7% 3.3 pts below the national average of 12%
Fuma actualmente	9.6% 3.6 pts below the national average of 13.2%
Hipertensión arterial	28% 6.1 pts below the national average of 34.1%
Salud general regular o mala	14% 6.3 pts below the national average of 20.3%
Sin seguro médico (18 a 64 años)	4.5% 6.8 pts below the national average of 11.3%
Depresión	23.8% 1.9 pts above the national average of 21.9%
Sin actividad física en el tiempo libre	19.1% 6.3 pts below the national average of 25.4%
Artritis	23.1% 2 pts below the national average of 25.1%
Consumo excesivo de alcohol	16.5% 0.5 pts above the national average of 16%
Toma medicación para la tensión	73% 1.7 pts below the national average of 74.7%
Cáncer (excepto de piel)	8% same as the national average of 7.7%
Asma actual	11.2% 0.8 pts above the national average of 10.4%
Cardiopatía coronaria	4.9% 1.3 pts below the national average of 6.2%
Revisión médica en el último año	79.8% 3.1 pts above the national average of 76.7%
Prueba de colesterol	90.5% 4.6 pts above the national average of 85.9%
Discapacidad cognitiva	12.5% 2.3 pts below the national average of 14.8%
Cribado colorrectal	72.5% 8.2 pts above the national average of 64.3%
EPOC	4.7% 1.9 pts below the national average of 6.6%
Visitó al dentista	72.5% 11.2 pts above the national average of 61.3%
Alguna discapacidad	24.6% 6.1 pts below the national average of 30.7%
Falta de apoyo emocional	21.9% 2.9 pts below the national average of 24.8%
Inseguridad alimentaria	10.5% 6.6 pts below the national average of 17.1%
Recibió cupones de alimentos	11.6% 2.7 pts below the national average of 14.3%
Discapacidad auditiva	5.3% 1.4 pts below the national average of 6.7%
Colesterol alto	34.8% 1.4 pts below the national average of 36.2%
Inseguridad habitacional	9.9% 3.9 pts below the national average of 13.8%
Discapacidad para la vida independiente	6.4% 2 pts below the national average of 8.4%
Falta de transporte	6.9% 2.3 pts below the national average of 9.2%
Soledad	34.3% same as the national average of 34.4%
Mamografía	84.1% 8.2 pts above the national average of 75.9%
Mala salud mental (14 días o más)	15.1% 1.7 pts below the national average of 16.8%
Discapacidad de movilidad	9.8% 4.2 pts below the national average of 14%
Mala salud física (14 días o más)	10.3% 3.2 pts below the national average of 13.5%
Discapacidad para el autocuidado	2.6% 1.4 pts below the national average of 4%
Riesgo de corte de suministros	5.9% 2.9 pts below the national average of 8.8%
Duerme menos de 7 horas	32% 4.4 pts below the national average of 36.4%
Ictus	2.6% 0.8 pts below the national average of 3.4%
Pérdida de todos los dientes naturales	9% 4 pts below the national average of 13%
Discapacidad visual	3.5% 2.1 pts below the national average of 5.6%

Empresas y empleo

Census ZIP Code Business Patterns 2022

Establecimientos comerciales	1,234
Personas empleadas	56,810
Nómina anual	$7,255,828,000

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 general	Mayor que el 40.7% de los sectores censales de EE. UU.
Calificación de FEMA	Very Low to Relatively Low en los 5 sectores censales que cubre este código postal
Pérdida anual esperada	50.9 sobre 100
Resiliencia comunitaria	83.7 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.

Tormenta de hielo	91.6Relatively High at its worst in this ZIP code
Huracán	79.5Relatively Moderate at its worst in this ZIP code
Terremoto	77.9Relatively Moderate at its worst in this ZIP code
Deslizamiento de tierra	67.3Very Low at its worst in this ZIP code
Inundación fluvial	55.4Relatively Moderate at its worst in this ZIP code
Tornado	43.2Relatively Low at its worst in this ZIP code
Rayos	38.3Relatively Low at its worst in this ZIP code
Viento fuerte	38.2Relatively Low at its worst in this ZIP code
Ola de frío	29.5Relatively Low at its worst in this ZIP code
Incendio forestal	28.9Very Low at its worst in this ZIP code
Ola de calor	28.2Relatively Low at its worst in this ZIP code
Temporal invernal	23Relatively Low at its worst in this ZIP code
Granizo	13.6Very Low at its worst in this ZIP code

Comparado con Massachusetts 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 ZIP	Massachusetts	United States
Ingreso medio del hogar	$119,509	$101,341	$78,538
Ingreso por persona	$64,400	$56,284	$43,289
Tasa de pobreza	7.5%	10%	12.4%
Valor medio de la vivienda	$709,200	$525,800	$303,400
Alquiler bruto medio	$2,537	$1,687	$1,348
Vivienda en propiedad	58.6%	62.6%	65%
Licenciatura o superior	54.7%	46.6%	35%
Tasa de desempleo	3.9%	5.1%	5.2%
Trabaja desde casa	17.2%	16.7%	13.5%
Nacidos fuera de EE. UU.	30.2%	17.7%	13.9%
Edad media	39.4	40	38.7

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 meteorológica	BEDFORD HANSCOM FLD, MA US8.7 km away
Lluvia al año	43 in

Average high and low by month

enero	36.8°F / 18.2°F2.9 in rain
febrero	39.4°F / 19.3°F2.69 in rain
marzo	47.5°F / 27.2°F3.85 in rain
abril	59.9°F / 37.1°F3.84 in rain
mayo	70.4°F / 46.7°F3.36 in rain
junio	79.4°F / 56.2°F3.72 in rain
julio	85.1°F / 62°F3.51 in rain
agosto	83.6°F / 60.3°F3.47 in rain
septiembre	75.7°F / 51.8°F3.54 in rain
octubre	63.6°F / 40.8°F4.24 in rain
noviembre	52.4°F / 32.4°F3.72 in rain
diciembre	42°F / 24°F3.76 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 supermercado	None of this ZIP code
Lejos de un supermercado	43% of this ZIP code's area
Sin vehículo y lejos de un supermercado	20% of this ZIP code's area

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%.

Waltham School District	100% 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 general	26más vulnerable que el 26% de los sectores censales de EE. UU.
Nivel socioeconómico	12más vulnerable que el 12% de los sectores censales de EE. UU.
Características del hogar	43más vulnerable que el 43% de los sectores censales de EE. UU.
Minorías raciales y étnicas	47más vulnerable que el 47% de los sectores censales de EE. UU.
Tipo de vivienda y transporte	43más vulnerable que el 43% de los sectores censales de EE. UU.
Caminabilidad	13.4 out of 20Above average

Códigos postales cercanos

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

02452 Waltham, MA	a 2.3 km
02453 Waltham, MA	a 3.9 km
02454 Waltham, MA	a 4.7 km
02421 Lexington, MA	a 5.1 km
02455 North Waltham, MA	a 5.2 km
02479 Waverley, MA	a 5.3 km
02495 Nonantum, MA	a 5.3 km
02478 Belmont, MA	a 5.5 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.

Middlesex County	100% of this ZIP code's land area
Zona horaria	Eastern (UTC-05:00 standard)
Horario de verano	Observed
Superficie terrestre	5.32 sq mi
Superficie de agua	0.7 sq mi
Densidad de población	3,412 people per sq mi
Latitud, longitud	42.3986, -71.2451

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.