Rocky Hill, NJ
Full City Profile · New Jersey · Mercer County County
4.5
/5.0
A+
Excellent
814
Population
1,334/sq mi density
$127,344
Median Income
$77,165 per capita
$608,200
Home Value
$752,806 Zillow
$1,660
Median Rent
21.1% income on rent
54°F
Avg Temperature
A+
Overall
4.5 / 5.0
Strong
A
Economy
4.4 / 5.0
$127,344 median income, 6.1% unemployment
B+
Affordability
4.0 / 5.0
$608,200 home value, $1,660/mo rent
A+
Education
5.0 / 5.0
72.4% bachelor's degree or higher
Population Overview
Total Population
814
Census 2023
Population Density
1,334
per square mile
Land Area
0.6
square miles (1.6 km²)
Median Age
42.8 yrs
10% above US avg (38.9 yrs)
Gender Distribution
54.2%
Male
45.8%
Female
Race & Ethnicity
| White | 85.5% US: 61.6% |
| Black | 0.9% US: 12.4% |
| Hispanic | 8.5% US: 18.7% |
| Asian | 4.1% US: 5.9% |
| Other | 1% |
City vs. U.S. Average
White
85.5%
Black
0.9%
Hispanic
8.5%
Asian
4.1%
Thin line = U.S. average
Language Spoken at Home
| English Only | 79.7% US: 78.5% |
| Spanish | 16.8% US: 13.4% |
| Other Languages | 3.5% |
City vs. U.S. Average
English Only
79.7%
Spanish
16.8%
Thin line = U.S. average
Social Characteristics
Foreign Born
16.1%
Veterans
3.4%
43% below US avg (6%)
Disability
11.7%
10% below US avg (13%)
Health Insurance Coverage
98.4%
8% above US avg (91.4%)
Uninsured
1.6%
81% below US avg (8.6%)
Income Inequality (Gini)
0.502
US avg: 0.490 (0 = perfect equality, 1 = max inequality)
Complete Demographics Data
Population
| Total Population | 814 |
| Population Year | 2023 |
| Population Density | 1,334 / sq mi |
| Land Area | 0.6 sq mi |
| Median Age | 42.8 years |
Gender
| Male | 54.2% |
| Female | 45.8% |
Race & Ethnicity
| White | 85.5% |
| Black or African American | 0.9% |
| Hispanic or Latino | 8.5% |
| Asian | 4.1% |
Language
| English Only | 79.7% |
| Spanish | 16.8% |
Social Indicators
| Foreign Born | 16.1% |
| Veterans | 3.4% |
| Disability | 11.7% |
| Health Insurance | 98.4% |
| Uninsured | 1.6% |
| Broadband Access | 98.1% |
| Gini Coefficient | 0.502 |
Classification
| USDA Rural-Urban Code | 2, Metro / 250K-1M |