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Essex County, Massachusetts

Essex County profile, demographic data, and geographic information.

Essex County is a county located in Massachusetts, United States of America. As of official census estimates, it has a reported population of 826,653. The land area covers 492.51 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population (2025 PEP Estimate) 826,653 — 2025 / Census
Median Age 41.2 yrs ±0.2 2020-2024 / Census ACS 5-Year 2024
Total Households 313,147 ±1,080 2020-2024 / Census ACS 5-Year 2024
Source: U.S. Census Bureau (PEP, ACS 5-Year).

Housing & Real Estate Profile

Housing Metric Estimate / Value Margin of Error
Total Housing Units 329,776 ±224
Occupied Housing Units 313,147 ±1,080
Vacant Housing Units 16,629 ±1,014
Median Home Value $619,100 ±$3,976
Median Gross Rent $1,756 ±$23
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $101,883 ±$1,515
Per Capita Income $54,665 ±$814
Poverty Rate 9.4% ±0.4%
Population Below Poverty Level 74,710 ±3,280
Unemployment Rate 5.1% ±0.4%
Civilian Labor Force, Employed 425,405 ±3,168
Broadband Internet Rate 92.4% ±0.4%
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Climate & Weather Observations

NOAA Monthly Climate Normals

Observation Station: Climate data reflects NOAA 1991–2020 standard normals recorded at BEVERLY, MA US, located 4.0 miles from Essex County. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 36.6° 17.8° 27.2° 3.74" 16.0"
February 38.6° 18.0° 28.3° 3.61" 16.4"
March 45.4° 25.2° 35.3° 4.64" 7.6"
April 56.6° 33.5° 45.1° 4.20" 1.4"
May 66.2° 43.7° 54.9° 3.47" 0.0"
June 74.7° 53.8° 64.2° 3.99" 0.0"
July 80.1° 59.9° 70.0° 3.43" 0.0"
August 78.9° 58.4° 68.6° 3.36" 0.0"
September 71.8° 51.3° 61.5° 3.82" 0.0"
October 60.8° 40.3° 50.5° 4.99" 0.3"
November 51.3° 31.4° 41.4° 3.98" 0.9"
December 42.1° 23.7° 32.9° 4.79" 8.8"
Source: NOAA U.S. Climate Normals (1991–2020).

Local Weather Forecast

Weather forecast data is currently unavailable in the local cache.

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 25009. • Official Source Dataset →
  2. Socioeconomic & Housing Metrics: U.S. Census Bureau American Community Survey (ACS) 5-year estimates and Population Estimates Program (PEP). Margin of Error (MOE) intervals are reported where published; suppressed values are never estimated or replaced with false zeros.
  3. Civic Directory Datasets: Centers for Medicare & Medicaid Services (CMS Hospital Directory), National Center for Education Statistics (NCES IPEDS Postsecondary Directory), and Institute of Museum and Library Services (IMLS Public Libraries Survey). Airport landing facilities are provided by airport-data.com.
  4. Weather & Climate Observations: National Oceanic and Atmospheric Administration (NOAA) U.S. Climate Normals 1991–2020 and National Weather Service (NWS) point forecasts.