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US City Data

Rocky Hill, NJ

Population 814 · New Jersey

Population
814
Median Income
$127,344
Median Home Value
$608,200
Median Rent
$1,660/mo

About Rocky Hill, NJ

Rocky Hill is a small community in New Jersey with a population of 814 residents. The median household income is $127,344 per year, which is above the national average. The median age in Rocky Hill is 42.8 years.

Housing in Rocky Hill has a median home value of $608,200 and median monthly rent of $1,660. Of the 319 total housing units, the majority are owner-occupied, with 242 owner-occupied and 77 renter-occupied units.

The unemployment rate in Rocky Hill is 6.1% and the poverty rate is 4.3%. 72.4% of residents hold a bachelor's degree or higher. The average commute time is 25.4 minutes.

Cost of Living in Rocky Hill, NJ

Compared to national averages, Rocky Hill has a median household income of $127,344 (69% above the national median of $75,149). Home values average $608,200, which is 148% above the national median. Monthly rent at $1,660 is 43% above the US average of $1,163. Within New Jersey, Rocky Hill's income is 10% above the state average of $115,667, and home values are 30% above the state median of $469,644.

Income vs National
$127,344
National: $75,149
New Jersey: $115,667
Home Value vs National
$608,200
National: $244,900
New Jersey: $469,644
Rent vs National
$1,660
National: $1,163
New Jersey: $1,813
Unemployment vs National
6.1%
National: 3.7%
New Jersey: 6.3%

Why Live in Rocky Hill, NJ?

Rocky Hill offers a strong local economy with a median household income of $127,344, well above the national average, and a well-educated community where 72.4% of residents hold a bachelor’s degree or higher, and a low poverty rate of 4.3%, better than the national average.

Potential considerations include a competitive housing market where the typical home costs $608,200. However, Rocky Hill’s smaller community size offers a quieter lifestyle and tight-knit neighborhoods.

Rocky Hill has a population of 814 with a median age of 42.8 years. Compare Rocky Hill with other cities to see how it stacks up, or explore all cities in New Jersey.

Similar Cities Near Rocky Hill

Cities in New Jersey with a similar population size.

CityPopulationMedian IncomeHome Value
Interlaken821$180,972$935,600Compare
Bloomsbury805$88,068$314,800Compare
Sweetwater805$104,191$521,500Compare
New Vernon791$0$1,606,500Compare
Carlls Corner845$80,500$196,400Compare
Stone Harbor853$128,235$1,898,800Compare
Richland859$152,525$235,600Compare
Ringoes868$100,720$412,500Compare

Demographics

42.8
Median Age
441
Male
373
Female
16.1%
Foreign Born

Racial & Ethnic Composition

White1Hispanic/Latino0.1Black0.6Asian5.7Two or More0.9

Economy & Education

6.1%
Unemployment Rate
4.3%
Poverty Rate
72.4%
Bachelor's Degree+
25.4 min
Avg Commute

Housing

319
Total Housing Units
242
Owner Occupied
77
Renter Occupied

Other Cities in New Jersey

East Rocky HillGreenwich Cdp Cumberland County New JerseyGreenwich Cdp Warren County New JerseyPrinceton New JerseyRamapo College Of New JerseySilver Lake Cdp Cumberland County New Jersey

Data source: US Census Bureau ACS 5-Year Estimates. Last updated: 2026-04-05.

Compare Rocky Hill With Other Cities

Rocky Hill vs East Rocky HillRocky Hill vs Greenwich Cdp Cumberland County New JerseyRocky Hill vs Greenwich Cdp Warren County New JerseyRocky Hill vs Princeton New Jersey

Frequently Asked Questions about Rocky Hill

What is the population of Rocky Hill, NJ?

The population of Rocky Hill, NJ is 814 according to the latest Census data.

What is the median household income in Rocky Hill?

The median household income in Rocky Hill, NJ is $127,344 per year.

What is the median home value in Rocky Hill?

The median home value in Rocky Hill, NJ is $608,200.

What is the average rent in Rocky Hill?

The median monthly rent in Rocky Hill, NJ is $1,660.

What is the unemployment rate in Rocky Hill?

The unemployment rate in Rocky Hill, NJ is 6.1%.

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