Based on the historical population data provided for the ZIP code 07046 in Mountain Lakes, New Jersey, the area has consistently maintained a population density ranging from 1,365.09 to 1,486.79 people per square mile between 2010 and 2022. This population density falls within the suburban classification, indicating a lifestyle that is primarily family-oriented with good access to schools, parks, and shopping centers.

The population of the ZIP code has grown from 4,397 in 2010 to 4,728 in 2022, showing a gradual increase over the 12-year period. This steady population growth suggests that the area has been experiencing a moderate level of urban development activity, likely in the form of new residential construction and the expansion of local amenities and services to accommodate the growing population.

Given the ZIP code size of 3.18 square miles and the 2022 population of 4,728, the estimated number of housing units in the area is approximately 1,811, assuming the national average household size of 2.61 persons per household. This estimate aligns with the suburban lifestyle, which typically features a mix of residential types, including single-family homes, townhouses, and small apartment complexes, with lot sizes varying from 0.25 to 1 acre.