Mountain Lake

Population: 566
Median household income: $99,063
Median home value: $329,900

Mountain Lake is a community in Warren County, New Jersey, home to 566 residents. Its median household income of $99,063 runs in line with the Warren County figure of $99,596.

Between 2019 and 2023, Mountain Lake's population grew 20.2% from 471 to 566, while its median home value rose 68.7% from $195,500 to $329,900.

White (non-Hispanic) residents are the largest group, 89.0% of the population. 80.3% of workers drive to work alone.

Demographics

ACS 2019–2023

Population: 566
Median age: 56.1 yrs
Median household income: $99,063
Median home value: $329,900
Median gross rent: $1,795
Housing units: 302
Homeownership rate: 90.7%
Bachelor's degree or higher: 23.0%
Unemployment rate: 1.5%

Trends

ACS 5-year · 2019–2023

Population

471566

Median household income

$62,679$99,063

Median home value

$195,500$329,900

Median gross rent

$1,234$1,795

Year	Population	Median household income	Median home value	Median gross rent
2019	471	$62,679	$195,500	$1,234
2020	565	$80,781	$208,900	$1,310
2021	571	$86,328	$234,600	$1,625
2022	543	$93,690	$306,100	$1,766
2023	566	$99,063	$329,900	$1,795

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

Age distribution

Under 52.8%

5 to 174.4%

18 to 245.3%

25 to 3412.9%

35 to 444.6%

45 to 5414.1%

55 to 6436.6%

65 to 7418.2%

75 and over1.1%

	Count	Share
Under 5	16	2.8%
5 to 17	25	4.4%
18 to 24	30	5.3%
25 to 34	73	12.9%
35 to 44	26	4.6%
45 to 54	80	14.1%
55 to 64	207	36.6%
65 to 74	103	18.2%
75 and over	6	1.1%

Race & ethnicity

	Count	Share
White (non-Hispanic)	504	89.0%
Black or African American	0	0.0%
American Indian & Alaska Native	0	0.0%
Asian	6	1.1%
Native Hawaiian & Pacific Islander	0	0.0%
Some other race	0	0.0%
Two or more races	4	0.7%
Hispanic or Latino (any race)	52	9.2%

Educational attainment (age 25+)

No high school diploma8.3%

High school graduate37.2%

Some college or associate's31.5%

Bachelor's degree16.8%

Graduate or professional degree6.3%

	Count	Share
No high school diploma	41	8.3%
High school graduate	184	37.2%
Some college or associate's	156	31.5%
Bachelor's degree	83	16.8%
Graduate or professional degree	31	6.3%

Commute to work

Mean travel time to work: 31 min

Drove alone80.3%

Carpooled9.0%

Public transit2.5%

Walked2.2%

Bicycle0.0%

Worked from home6.0%

Other means0.0%

How workers get to work

	Count	Share
Drove alone	322	80.3%
Carpooled	36	9.0%
Public transit	10	2.5%
Walked	9	2.2%
Bicycle	0	0.0%
Worked from home	24	6.0%
Other means	0	0.0%

Travel time

	Count	Share
Under 15 min	83	22.0%
15 to 29 min	111	29.4%
30 to 44 min	65	17.2%
45 to 59 min	93	24.7%
60+ min	25	6.6%

Households

Average household size: 2.29
Poverty rate: 6.2% (35 of 566)

	Count	Share
Family households	172	69.6%
Nonfamily households	75	30.4%

Housing

Median year structure built: 1953

Occupancy

	Count	Share
Occupied	247	81.8%
Vacant	55	18.2%

Tenure (of occupied units)

	Count	Share
Owner-occupied	224	90.7%
Renter-occupied	23	9.3%

1-unit, detached100.0%

1-unit, attached0.0%

2 to 4 units0.0%

5 to 19 units0.0%

20 or more units0.0%

Mobile home & other0.0%

Units in structure

	Count	Share
1-unit, detached	302	100.0%
1-unit, attached	0	0.0%
2 to 4 units	0	0.0%
5 to 19 units	0	0.0%
20 or more units	0	0.0%
Mobile home & other	0	0.0%

Geography

Place GEOID: 3448450
Type (LSAD): 57
Land area: 1.13 sq mi
Water area: 0.18 sq mi
Center point: 40.8598, -74.9876