Also See Rocky Hill, NJ: ZIP Codes & Maps
The Borough of Rocky Hill had a population of 748 as of July 1, 2023.
The primary coordinate point for Rocky Hill is located at latitude 40.3998 and longitude -74.6343 in Somerset County. The formal boundaries for the Borough of Rocky Hill encompass a land area of 0.62 sq. miles and a water area of 0 sq. miles. Somerset County is in the Eastern time zone (GMT -5).
The Borough of Rocky Hill has a C5 Census Class Code which indicates an active incorporated place that is independent of any county subdivision and serves as a county subdivision equivalent. It also has a Functional Status Code of "A" which identifies an active government providing primary general-purpose functions.
|Total Population||748 (100%)|
|Population in Households||747 (99.9%)|
|Population in Families||619 (82.8%)|
|Population in Group Quarters1||1 ( 0.1%)|
|Median Household Income||$127,381|
|Average Household Income||$207,113|
|% of Income for Mortgage4||28%|
|Per Capita Income||$77,255|
|Socioeconomic Status Index6||High (66.7)|
|Total HU (Housing Units)||298 (100%)|
|Owner Occupied HU||228 (76.5%)|
|Renter Occupied HU||51 (17.1%)|
|Vacant Housing Units||19 ( 6.4%)|
|Median Home Value||$590,909|
|Average Home Value||$661,513|
|Housing Affordability Index3||76|
|Average Household Size||2.68|
|Average Family Size||3.00|
GROWTH RATE / YEAR
|Median Household Income||1.54%|
|Per Capita Income||2.12%|
|Owner Occupied HU||0.09%|
The table below compares Rocky Hill to the other 700 incorporated cities, towns and CDPs in New Jersey by rank and percentile using July 1, 2023 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.
|Total Population||# 583||17th|
|Population Density||# 469||33rd|
|Median Household Income||# 167||76th|
|Housing Affordability Index||# 253||36th|
|Per Capita Income||# 111||84th|
|Diversity Index||# 443||37th|
Additional comparisons and rankings can be made with a VERY EASY TO USE New Jersey Census Data Comparison Tool.