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ZIP Code 08520, New Jersey

ZIP Code 08520 profile, demographic data, and geographic information.

ZCTA5 08520 is a 5-digit ZIP Code area located in Mercer County, New Jersey. As of official census estimates, it has a reported population of 29,504. The land area covers 18.04 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 29,504 ±821 2020-2024 / Census ACS 5-Year 2024
Median Age 40.9 yrs ±1.5 2020-2024 / Census ACS 5-Year 2024
Total Households 10,974 ±575 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 11,498 ±548
Occupied Housing Units 10,974 ±575
Vacant Housing Units 524 ±238
Median Home Value $376,600 ±$17,370
Median Gross Rent $1,657 ±$65
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $118,010 ±$13,676
Per Capita Income $53,563 ±$3,570
Poverty Rate 6.1% ±2.6%
Population Below Poverty Level 1,783 ±771
Unemployment Rate 4.8% ±1.6%
Civilian Labor Force, Employed 16,109 ±868
Broadband Internet Rate 94.9% ±2%
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Local Government & Public Administration

Authoritative general-purpose local government units serving this area U.S. Census Bureau GUS (2026) / GMAF
Government Unit Unit Type Jurisdiction Role Contact / Address
GUS Population: 392,138 (2024)
ID: 170103
County Official County Government
Contact: SR BUDGET EXAMINER
PO BOX 8068, TRENTON NJ 08650-0068

Education

Listing 10 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Special Education School Nearby PK-12 MONROE TOWNSHIP, NJ
Regular School Nearby 06-11 Trenton, NJ
Regular School Nearby KG-05 OLD BRIDGE, NJ
Regular School Nearby 06-08 HAMILTON, NJ
Regular School Nearby PK-05 HAMILTON, NJ
Regular School Nearby 09-12 ALLENTOWN, NJ
Alternative School Nearby 12 WEST TRENTON, NJ
Regular School Nearby 04-05 Monroe Twp, NJ
Regular School Nearby 07-08 Trenton, NJ
Regular School Nearby PK-04 NORTH BRUNSWICK, NJ
Source: k12guides.com.

Community Facilities & Infrastructure

Displaying 10 civic institutions across 2 datasets queried CMS • IPEDS • IMLS
Facility Name Category Relationship Address / Location Contact
Mercer County Community College
College 5.9 mi away 1200 Old Trenton Rd, West Windsor, NJ, 08550-3407
6095864800
HICKORY CORNER ROAD BRANCH
Library 0.9 mi away 138 HICKORY CORNER ROAD, EAST WINDSOR, NJ, 08520
(609) 448-1330
Princeton University
College 9.0 mi away 1 Nassau Hall, Princeton, NJ, 08544-0070
6092583000
HIGHTSTOWN MEMORIAL LIBRARY
Library 1.4 mi away 114 FRANKLIN STREET, HIGHTSTOWN, NJ, 08520
(609) 448-1474
Princeton Theological Seminary
College 9.1 mi away 64 Mercer St, Princeton, NJ, 08542-0803
6099218300
TWIN RIVERS BRANCH LIBRARY
Library 2.8 mi away 276 ABBINGTON DRIVE, EAST WINDSOR, NJ, 08520
(609) 443-1800
Fortis Institute-Lawrenceville
College Vocational 9.5 mi away 2572 Brunswick Pike, Suite 100, Lawrenceville, NJ, 08648
6095122650
CRANBURY PUBLIC LIBRARY
Library 4.2 mi away 30 PARK PLACE WEST, CRANBURY, NJ, 08512
(609) 655-0555
Rider University
College 10.6 mi away 2083 Lawrenceville Road, Lawrenceville, NJ, 08648-3099
6098965000
WASHINGTON TOWNSHIP BRANCH LIBRARY
Library 5.1 mi away 42 ROBBINSVILLE/ALLENTOWN RD., ROBBINSVILLE, NJ, 08691
(609) 259-2150
Distances calculated from authoritative source coordinates. Source: CMS, IMLS, NCES IPEDS.

Climate & Weather Observations

NOAA Monthly Climate Normals

Observation Station: Climate data reflects NOAA 1991–2020 standard normals recorded at HIGHTSTOWN 2 W, NJ US, located 1.5 miles from ZCTA5 08520. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 40.5° 21.4° 31.0° 3.46" 5.8"
February 43.0° 22.7° 32.8° 2.61" 8.0"
March 50.9° 29.7° 40.3° 4.28" 4.6"
April 62.9° 39.0° 51.0° 3.67" 0.6"
May 72.8° 48.4° 60.6° 4.07" 0.0"
June 81.7° 57.8° 69.8° 4.63" 0.0"
July 86.7° 63.0° 74.9° 4.82" 0.0"
August 84.9° 60.8° 72.9° 4.29" 0.0"
September 78.3° 53.8° 66.1° 4.15" 0.0"
October 66.4° 42.2° 54.3° 3.98" 0.0"
November 55.3° 33.0° 44.2° 3.26" 0.3"
December 45.5° 26.6° 36.1° 4.23" 4.4"
Source: NOAA U.S. Climate Normals (1991–2020).

Local Weather Forecast

Weather forecast data is currently unavailable in the local cache.

Nearby Cities & Communities

Listing adjacent communities by spatial proximity (miles) Proximity discovery
Community Name Classification Distance Population
Hightstown borough Borough 1.1 mi —
Windsor CDP CDP 2.3 mi —
Twin Rivers CDP CDP 2.6 mi —
Renaissance at Monroe CDP CDP 3.2 mi —
Monroe Manor CDP CDP 3.5 mi —
Cranbury CDP CDP 4.1 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 08520. • 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.