Zip Code 08520
Hightstown, New Jersey — Mercer County
📍 ZIP code 08520 is in Hightstown, Mercer County, New Jersey.
ZIP code 08520 is located in Hightstown, Mercer County, New Jersey. It is a zip code in the Eastern (EST/EDT) Time Zone with an estimated population of 29,321. The area code for ZIP code 08520 is 609.
Quick Answer
Zip code 08520 is in Hightstown, New Jersey (Mercer County). It has a population of 29,321, median household income of $116,282, and median home value of $361,800.
Population
29,321
Income
$116,282
Home Value
$361,800
Climate
87°F / 21°F
About Zip Code 08520
Zip code 08520 is located in Hightstown, New Jersey, within Mercer County. Home to approximately 29,321 residents, this area sits at an elevation of 110 ft and falls within the Eastern (EST/EDT) timezone. The local area code is 609.
The median household income is $116,282 per year, which is above the national median of $70,784. Homes in this zip code have a median value of $361,800, and the cost of living index is 135 (35% above the national average of 100).
Summers average a high of 87°F while winters drop to 21°F. The area receives about 47 in of rain and 24 in of snow annually. The zip code covers 17.5 square miles of land area and 0.1 square miles of water.
Key Statistics
29,321
$116,282
$361,800
Eastern (EST/EDT)
609
110 ft
17.5 sq mi
40.7
11,271
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Compare With Nearby Zip Codes
| Metric | 08520 | 08561 | 08550 | 08691 | 08555 | 08512 |
|---|---|---|---|---|---|---|
| City | Hightstown, NJ | Windsor, NJ | Princeton, NJ | Trenton, NJ | Roosevelt, NJ | Cranbury, NJ |
| Population | 29,321 | 381 | 20,876 | 16,924 | 1,059 | 12,511 |
| Median Income | $116,282 | $54,318 | $206,658 | $129,900 | $112,614 | $115,255 |
| Home Value | $361,800 | $479,500 | $758,900 | $523,500 | $354,600 | $618,300 |
| Cost of Living | 135 | 121 | 250 | 170 | 128 | 191 |
| Median Age | 40.7 | 64.1 | 45.1 | 45.1 | 38.8 | 47.8 |
Cost of Living
100 = National Average. Hightstown's cost of living is 35% above the national average.
vs. State Avg
Above
Affordability
Expensive
Income-to-Home
3.1x
Demographics
Zip code 08520 has a population of 29,321 people with a median age of 40.7. There are 11,271 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Hightstown (08520) population trend from 2010 to 2024
↓ -12.3%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
87°F
21°F
47 in
24 in
Hightstown experiences warm summers with average highs around 87°F. Winters are cool with lows averaging 21°F. The area receives about 24 in of snow per year.
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Housing & Economy
Median Home Value
$361,800
Median Household Income
$116,282
With 11,271 housing units across 17.5 square miles, 08520 has a housing density of 644 units per square mile. The home price-to-income ratio is 3.1x.
Location & Geography
Latitude
40.2581°
Longitude
-74.5393°
Land Area
17.5 sq mi
Water Area
0.1 sq mi
Nearby Zip Codes
Zip codes closest to 08520 (Hightstown, NJ) with distances:
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ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 08520's $116,282. A way to compare Hightstown to economically similar communities elsewhere in the country.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
ZIP Codes with Similar Demographics
The five U.S. ZIP codes whose racial and ethnic composition most closely matches 08520 (Hightstown, NJ). Similarity is measured by cosine distance on the five-category ACS demographic vector.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
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People Also Ask
What zip code is Hightstown, New Jersey?
Hightstown, New Jersey uses zip code 08520.
What county is zip code 08520 in?
Zip code 08520 is located in Mercer County, New Jersey.
What is the population of zip code 08520?
The population of zip code 08520 is 29,321 with a median age of 40.7.
Is 08520 in Hightstown, New Jersey?
Yes, zip code 08520 is in Hightstown, Mercer County, New Jersey. The area code is 609.
Frequently Asked Questions
What city is zip code 08520 in?
Zip code 08520 is in Hightstown, New Jersey. It is part of Mercer County and uses the Eastern (EST/EDT) timezone.
What is zip code 08520?
Zip code 08520 is a U.S. postal code in Hightstown, New Jersey (Mercer County). It has a population of 29,321 and covers 17.5 square miles.
What is the population of zip code 08520?
The population of zip code 08520 (Hightstown, NJ) is 29,321 with a median age of 40.7. There are approximately 11,271 housing units in this area.
What is the median income in zip code 08520?
The median household income in zip code 08520 (Hightstown, NJ) is $116,282 per year. The cost of living index is 135 (100 = national average).
What is the average home price in zip code 08520?
The median home value in zip code 08520 (Hightstown, NJ) is $361,800. The cost of living index is 135 compared to the national average of 100.
What county is zip code 08520 in?
Zip code 08520 is located in Mercer County, New Jersey. The primary city is Hightstown.
What is the area code for zip code 08520?
Zip code 08520 in Hightstown, NJ uses area code 609. It is located in the Eastern (EST/EDT) timezone.
Is zip code 08520 a good place to live?
Zip code 08520 (Hightstown, NJ) has a cost of living index of 135 (100 = national average), a median household income of $116,282, and median home values of $361,800. The median age is 40.7. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 08520?
The cost of living index for zip code 08520 (Hightstown, NJ) is 135, where 100 represents the national average. This area is above the national average. Median home value: $361,800.
What schools serve zip code 08520?
Zip code 08520 in Hightstown, New Jersey is served by the local school district of Mercer County. For specific school information, check your state's department of education or GreatSchools.org.
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.
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Data Sources
- Population, income, housing, age, and demographics
- U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023 vintage.
- ZIP to city and county mapping
- USPS and HUD-USPS ZIP-County Crosswalk.
- Time zones and area codes
- IANA tz database and NANPA.
- Elevation
- U.S. Geological Survey National Elevation Dataset (NED), via the USGS Elevation Point Query Service. Mapped to each ZCTA centroid coordinates. Last refreshed 2026-05-19.
- Last refreshed
- 2026-05-18.