US ZIP Code
08520

Hightstown, NJ

Mercer County  ·  New Jersey

● Active
👥 29,321 Population ↑ 9% since 2019
💰 $116,282 Median HH Income
▲ 52% above avg ↑ 24% since 2019
🎂 40.7 Median Age ↑ 4% since 2019
🏠 $361,800 Median Home Value
▲ 30% above avg ↑ 22% since 2019
🎓 55.2% College Grads
▲ 42% above avg
📊 4.0% Unemployment
▼ 19% below avg
ZIP Code Details
ZIP Code08520
CityHightstown
StateNew Jersey (NJ)
CountyMercer County
Area Code609/640
Elevation107 ft
Latitude40.258126
Longitude-74.53931
TimezoneNew York (DST)
FIPS34021
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 49.7% (14,578) Female 50.3% (14,743) ♀

Race & Ethnicity

White: 44%Hispanic: 24.9%Black: 8.4%Asian: 19%Other: 3.5%Race
White44.0%
Hispanic24.9%
Black8.4%
Asian19.0%
Other3.5%

Age Breakdown

Under 5
7%
5–17
16%
18–24
7%
25–44
27%
45–64
29%
65+
7%

Key Indicators

Median Age40.7 yrs ↑ 4% since 2019
Avg Household Size2.72
Below Poverty5.5% ▼ 45% below avg
College Grads55.2% ▲ 42% above avg
Unemployment4.0% ▼ 19% below avg
No HS Diploma103 (0.5%)
HS Graduate5,072 (26.8%)
Some College1,324 (7%)
Associates2,002 (10.6%)
Bachelors1,442 (7.6%)
Graduate Degree9,010 (47.5%)

Education

No HS: 0.5%HS Grad: 26.8%Some College: 7%Associates: 10.6%Bachelors: 7.6%Graduate: 47.5%Edu
No HS0.5%
HS Grad26.8%
Some College7.0%
Associates10.6%
Bachelors7.6%
Graduate47.5%
Housing & Income

Housing Tenure

Owner: 69.3%Renter: 30.8%Tenure
Owner69.3%
Renter30.8%

Home Value Distribution

Under $50k
1%
$50k–100k
1%
$100k–150k
2%
$150k–200k
6%
$200k–300k
27%
$300k–500k
36%
Over $500k
27%

Financials

Median HH Income$116,282 ▲ 52% above avg ↑ 24% since 2019
Median Home Value$361,800 ▲ 30% above avg ↑ 22% since 2019
Home/Income Ratio3.1x (nat avg ~3.5x)
Median Rent$1,556/mo ↑ 13% since 2019
Total Units11,271
Vacant Units579
Avg HH Size2.72

Income Distribution

Under $25k
7%
$25k–50k
8%
$50k–75k
12%
$75k–100k
13%
$100k–150k
20%
$150k–200k
13%
Over $200k
26%
Employment & Commute

How People Get to Work

Drove Alone
75%
Public Transit
3%
Walked
2%
Work From Home
21%

Commute Time

Under 15 min
26%
15–30 min
33%
30–45 min
21%
Over 45 min
20%
Housing Stock

Year Built

Before 1940
3%
1940s–1950s
10%
1960s–1970s
23%
1980s–1990s
11%
2000+
54%

Summary

Total Units11,271
Vacant579
Owner Occupied69.3%
Renter Occupied30.8%
Avg HH Size2.72
Frequently Asked Questions
ZIP code 08520 is in Hightstown, NJ, in Mercer County.
ZIP code 08520 is located in New Jersey (NJ).
ZIP code 08520 is in Mercer County, NJ.
ZIP 08520 observes the New York timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 08520 is 29,321 people (ACS 2023).
The median household income in ZIP code 08520 is $116,282 (ACS 2023).
The median home value in ZIP 08520 is $361,800 (ACS 2023).
About ZIP Code 08520

ZIP code 08520 is located in Hightstown, New Jersey, within Mercer County. With a population of 29,321, this is a moderately populated ZIP code with a middle-aged community — the median age is 40.7 years. Economically, 08520 is a upper-middle-income ZIP code: the median household income of $116,282 is significantly above the national average.

Real estate in ZIP code 08520 represents a mid-range housing market. The median home value of $361,800 is above the national average. Renters can expect to pay around $1,556 per month in median rent. Homeownership is strong here — 69.3% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 22% since 2019.

The population of 08520 is racially diverse, with White as the largest group at 44.0%. Residents are well-educated — 55.2% hold a bachelor's degree or higher, which is above the national average. Poverty affects a relatively small share of residents at 5.5%. Household income has grown by 24% since 2019.

The unemployment rate in 08520 stands at 4.0%, which is below the national average. About 18% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 65%.

Overall, ZIP code 08520 in Hightstown, NJ is characterized as upper-middle-income, well-educated, a middle-aged community, and predominantly owner-occupied. With 29,321 residents, a median household income of $116,282, and a median home value of $361,800, it offers a clear picture of life in this part of New Jersey.