Grenloch, NJ
Population 748 · New Jersey
About Grenloch, NJ
Grenloch is a small community in New Jersey with a population of 748 residents. The median household income is $128,333 per year, which is above the national average. The median age in Grenloch is 53.2 years.
Housing in Grenloch has a median home value of $228,700 and median monthly rent of $0. Of the 244 total housing units, the majority are owner-occupied, with 244 owner-occupied and 0 renter-occupied units.
The unemployment rate in Grenloch is 4.4% and the poverty rate is 5.3%. 29.6% of residents hold a bachelor's degree or higher. The average commute time is 24.9 minutes.
Cost of Living in Grenloch, NJ
Compared to national averages, Grenloch has a median household income of $128,333 (71% above the national median of $75,149). Home values average $228,700, which is 7% below the national median. Monthly rent at $0 is 100% below the US average of $1,163. Within New Jersey, Grenloch's income is 11% above the state average of $115,667, and home values are 51% below the state median of $469,644.
Why Live in Grenloch, NJ?
Grenloch offers a strong local economy with a median household income of $128,333, well above the national average, and affordable housing with a median home value of $228,700, below the US average of $244,900, and rent that’s lower than the national average at $0/month. Additionally, the city features a low poverty rate of 5.3%, better than the national average, and short commute times averaging just 24.9 minutes.
Grenloch has a population of 748 with a median age of 53.2 years. Compare Grenloch with other cities to see how it stacks up, or explore all cities in New Jersey.
Similar Cities Near Grenloch
Cities in New Jersey with a similar population size.
| City | Population | Median Income | Home Value | |
|---|---|---|---|---|
| Branchville | 724 | $124,167 | $299,600 | Compare |
| Allenwood | 721 | $217,500 | $727,600 | Compare |
| Oceanville | 721 | $163,459 | $247,600 | Compare |
| Andover | 716 | $78,750 | $355,400 | Compare |
| Encore at Monroe | 713 | $72,896 | $463,900 | Compare |
| New Vernon | 791 | $0 | $1,606,500 | Compare |
| Fieldsboro | 701 | $88,125 | $333,700 | Compare |
| Harlingen | 697 | $227,438 | $717,900 | Compare |
Demographics
Racial & Ethnic Composition
Economy & Education
Housing
Other Cities in New Jersey
Data source: US Census Bureau ACS 5-Year Estimates. Last updated: 2026-04-05.
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Frequently Asked Questions about Grenloch
What is the population of Grenloch, NJ?
The population of Grenloch, NJ is 748 according to the latest Census data.
What is the median household income in Grenloch?
The median household income in Grenloch, NJ is $128,333 per year.
What is the median home value in Grenloch?
The median home value in Grenloch, NJ is $228,700.
What is the average rent in Grenloch?
The median monthly rent in Grenloch, NJ is $0.
What is the unemployment rate in Grenloch?
The unemployment rate in Grenloch, NJ is 4.4%.