Rocky Hill

Population: 814
Median household income: $127,344
Median home value: $608,200

Rocky Hill, a community in Somerset County, New Jersey, has 814 residents. The median household income of $127,344 is below the Somerset County median ($135,960).

Between 2019 and 2023, Rocky Hill's population grew 28.0% from 636 to 814, while its median home value rose 16.6% from $521,500 to $608,200.

72.4% of adults 25 and older hold a bachelor's degree or higher. Owners occupy 75.9% of the area's occupied homes.

Demographics

ACS 2019–2023

Population: 814
Median age: 42.8 yrs
Median household income: $127,344
Median home value: $608,200
Median gross rent: $1,660
Housing units: 319
Homeownership rate: 75.9%
Bachelor's degree or higher: 72.4%
Unemployment rate: 6.1%

Trends

ACS 5-year · 2019–2023

Population

636814

Median household income

$111,688$127,344

Median home value

$521,500$608,200

Median gross rent

$1,833$1,660

Year	Population	Median household income	Median home value	Median gross rent
2019	636	$111,688	$521,500	$1,833
2020	655	$111,346	$515,300	$1,700
2021	752	$126,389	$510,200	$1,500
2022	794	$126,250	$587,000	$1,521
2023	814	$127,344	$608,200	$1,660

Each year is a US Census Bureau ACS 5-year estimate ending that year.

Age distribution

Under 57.0%

5 to 1713.6%

18 to 2412.0%

25 to 348.6%

35 to 4411.7%

45 to 5413.8%

55 to 6415.7%

65 to 7411.2%

75 and over6.4%

	Count	Share
Under 5	57	7.0%
5 to 17	111	13.6%
18 to 24	98	12.0%
25 to 34	70	8.6%
35 to 44	95	11.7%
45 to 54	112	13.8%
55 to 64	128	15.7%
65 to 74	91	11.2%
75 and over	52	6.4%

Race & ethnicity

	Count	Share
White (non-Hispanic)	657	80.7%
Black or African American	7	0.9%
American Indian & Alaska Native	0	0.0%
Asian	33	4.1%
Native Hawaiian & Pacific Islander	0	0.0%
Some other race	10	1.2%
Two or more races	38	4.7%
Hispanic or Latino (any race)	69	8.5%

Educational attainment (age 25+)

No high school diploma0.7%

High school graduate12.4%

Some college or associate's14.4%

Bachelor's degree36.9%

Graduate or professional degree35.6%

	Count	Share
No high school diploma	4	0.7%
High school graduate	68	12.4%
Some college or associate's	79	14.4%
Bachelor's degree	202	36.9%
Graduate or professional degree	195	35.6%

Commute to work

Mean travel time to work: 25 min

Drove alone62.9%

Carpooled6.5%

Public transit1.2%

Walked1.4%

Bicycle0.0%

Worked from home27.3%

Other means0.7%

How workers get to work

	Count	Share
Drove alone	270	62.9%
Carpooled	28	6.5%
Public transit	5	1.2%
Walked	6	1.4%
Bicycle	0	0.0%
Worked from home	117	27.3%
Other means	3	0.7%

Travel time

	Count	Share
Under 15 min	99	31.7%
15 to 29 min	111	35.6%
30 to 44 min	45	14.4%
45 to 59 min	33	10.6%
60+ min	24	7.7%

Households

Average household size: 2.51
Poverty rate: 4.3% (35 of 814)

	Count	Share
Family households	183	57.4%
Nonfamily households	136	42.6%

Housing

Median year structure built: 1955

Occupancy

	Count	Share
Occupied	319	100.0%
Vacant	0	0.0%

Tenure (of occupied units)

	Count	Share
Owner-occupied	242	75.9%
Renter-occupied	77	24.1%

1-unit, detached72.4%

1-unit, attached7.5%

2 to 4 units7.2%

5 to 19 units12.9%

20 or more units0.0%

Mobile home & other0.0%

Units in structure

	Count	Share
1-unit, detached	231	72.4%
1-unit, attached	24	7.5%
2 to 4 units	23	7.2%
5 to 19 units	41	12.9%
20 or more units	0	0.0%
Mobile home & other	0	0.0%

Geography

Place GEOID: 3464320
Type (LSAD): 21
Land area: 0.61 sq mi
Water area: 0 sq mi
Center point: 40.4003, -74.6389