Lake Hiawatha, New Jersey Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Lake Hiawatha, New Jersey is 10,406 as of the 2023 American Community Survey, making it the 145th-largest city in New Jersey. The median household income is $101,500, the median home value is $402,500, and the median age is 40.3.
10,406
Population
9426
People / sq mi
$101,500
Median Income
$402,500
Median Home Value
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Lake Hiawatha covers 1.1 sq mi of land at 9426 people per square mile.
About Lake Hiawatha, NJ
Lake Hiawatha stands apart on settlement density — it is among the most densely settled of US cities, at roughly 9,426 people per square mile. With 10,406 residents, Lake Hiawatha is a city in New Jersey.
Median household income is $101,500, above the US median of $78,538. Poverty is among the lowest of comparable US cities, at 2.3% — below the national 12.4%. The typical home is valued at $402,500, with typical rent around $1,426.
Educational attainment is on the higher side for US cities — 51.0% of adults hold a four-year degree, above the national 35.0%. About 14.6% of the workforce is home-based, close to the national 14.0%, and the average commute runs about 22 minutes each way.
That density explains much of the rest of the profile in Lake Hiawatha: denser places lean toward renting, shorter commutes by transit, and a younger working-age mix.
Race & Ethnicity
| White | 51.6% |
| Black or African American | 3.0% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.2% |
| Two or More Races | 0.0% |
Economy & Income
$101,500
Median Household Income
$54,688
Per Capita Income
2.3%
Poverty Rate
1.7%
Unemployment Rate
Housing
$402,500
Median Home Value
$1,426
Median Rent
60.8%
Owner-Occupied
Education
93.6%
High School+
51.0%
Bachelor's+
Commute
3.3%
Drive Alone
74.7%
Public Transit
14.6%
Work From Home
22.1 min
Avg Commute
Community Profile
12.7%
Foreign Born
56.3%
Non-English at Home
2.8%
Veterans
11.8%
With Disability
96.3%
Health Insurance
97.8%
Internet Access
Employment by Industry
| Finance, Insurance & Real Estate | 24.6% |
| Professional, Scientific & Management | 18.1% |
| Manufacturing | 14.4% |
| Education, Health Care & Social Services | 6.5% |
| Retail Trade | 5.3% |
| Information | 5.0% |
| Transportation & Warehousing | 2.8% |
| Arts, Entertainment & Food Services | 2.7% |
| Public Administration | 2.7% |
| Construction | 1.2% |
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Frequently Asked Questions
Lake Hiawatha, New Jersey has a population of 10,406 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 145th-largest city in New Jersey.
The median household income in Lake Hiawatha, New Jersey is $101,500, with 2.3% of residents living below the federal poverty level.
The median home value in Lake Hiawatha, New Jersey is $402,500, with median monthly rent at $1,426 and a homeownership rate of 60.8%.
The median age in Lake Hiawatha, New Jersey is 40.3 years. The population is 51.2% male and 48.8% female.
Lake Hiawatha Cdp, NJ Climate
Lake Hiawatha Cdp, NJ has an average annual temperature of 10.8°C (51°F) and receives about 1273 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
10.8°C
Avg Temp
1273
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | -2° / 28° | 99 mm |
| February | -1° / 31° | 78 mm |
| March | 4° / 39° | 105 mm |
| April | 10° / 50° | 109 mm |
| May | 16° / 60° | 119 mm |
| June | 20° / 69° | 109 mm |
| July | 23° / 74° | 121 mm |
| August | 22° / 72° | 108 mm |
| September | 18° / 65° | 119 mm |
| October | 12° / 53° | 101 mm |
| November | 7° / 44° | 109 mm |
| December | 1° / 34° | 96 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Lake Hiawatha Cdp, NJ
The most comfortable months to visit Lake Hiawatha Cdp, NJ are typically June, August and July, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 29°C high). The coldest is January (near -7°C low). July is usually the wettest month.
Where to stay near Lake Hiawatha
Visiting or relocating to Lake Hiawatha, NJ? Compare hotels and short-term rentals across the metro — live availability and prices.
Top-rated places to stay near Lake Hiawatha
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.