Long Valley, NJ Profile: Facts & Data


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Long Valley, New Jersey - Basic Facts

The Long Valley CDP(1) had a population of 1,815 as of July 1, 2023. Long Valley ranks in the lower quartile for Population Density when compared to the other cities, towns and Census Designated Places (CDPs) in New Jersey. See peer rankings below.

The primary coordinate point for Long Valley is located at latitude 40.7859 and longitude -74.7802 in Morris County. The formal boundaries for the Long Valley Census Designated Place encompass a land area of 4.57 sq. miles and a water area of 0.06 sq. miles. Morris County is in the Eastern time zone (GMT -5).

The Long Valley Census Designated Place has a U1 Census Class Code which indicates a census designated place with an official federally recognized name. It also has a Functional Status Code of "S" which identifies a statistical entity.

The Long Valley Census Designated Place is located within Township of Washington, a minor civil division (MCD) of Morris County.

  1. A Census Designated Place (CDP) is a statistical counterpart to a self-governing (incorporated) place such as a city, town, or village. A CDP is not a legal entity and has no governmental functions.

Jump to... (On This Page!)
  1. Long Valley 2023 Demographic Data
  2. Growth Rates for Long Valley (Historical & 5-Year Forecast)
  3. Peer Comparisons (Rank and Percentile)
  1. Neighborhoods Demographics (Home Values, Household Income, etc.)
  2. New Jersey Research Tools (Easy Tools & Current Data)
  3. New Jersey Data Comparison Tool - 2023 Demographics

Long Valley, NJ Data & Demographics (As of July 1, 2023)


Total Population 1,815 (100%)
Population in Households 1,809 (99.7%)
Population in Families 1,603 (88.3%)
Population in Group Quarters1 6 ( 0.3%)
Population Density 398
Diversity Index2 43


Median Household Income $153,252
Average Household Income $200,090
% of Income for Mortgage4 21%
Per Capita Income $74,971
Wealth Index5 245
Socioeconomic Status Index6 High (68.1)


Total HU (Housing Units) 713 (100%)
Owner Occupied HU 595 (83.5%)
Renter Occupied HU 85 (11.9%)
Vacant Housing Units 33 ( 4.6%)
Median Home Value $544,922
Average Home Value $603,277
Housing Affordability Index3 98


Total Households 680
Average Household Size 2.66
Family Households 508
Average Family Size 3.00
  1. Group Quarters - a place where people live or stay in a group living arrangement. Includes college residents halls, nursing facilities, military barracks, and correctional facilities.
  2. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different races or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.
  3. The Housing Affordability Index base is 100 and represents a balance point where a resident with a median household income can normally qualify to purchase a median price home. Values above 100 indicate increased affordability, while values below 100 indicate decreased affordability.
  4. The % of Income for Mortgage quantifies the percentage of median household income dedicated to mortgage payments on a home priced at the median value (assuming a 30-year mortgage and a 20% down payment).
  5. The Wealth Index is based on a number of indicators of affluence including average household income and average net worth, but it also includes the value of material possessions and resources. It represents the wealth of the area relative to the national level. Values above or below 100 represent above-average wealth or below-average wealth compared to the national level.
  6. The Socioeconomic Index ranges from zero (lowest relative status) to 100 (highest relative status). This measure quantifies disparities in social position of an area's inhabitants and is built from a broad range of demographic, housing, and socioeconomic inputs. More information on this measure can be found in Esri's SEI tutorial.


2020-2023 2023-2028
Population -0.20% -0.47%
Households -0.05% -0.18%
Families   -0.04%
Median Household Income   1.50%
Per Capita Income   2.13%
Owner Occupied HU   0.23%

Long Valley, NJ - Peer Comparisons by Rank and Percentile

The table below compares Long Valley to the other 700 incorporated cities, towns and CDPs in New Jersey by rank and percentile using July 1, 2023 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 475 32nd
Population Density # 603 14th
Median Household Income # 104 85th
Housing Affordability Index # 527 75th
Per Capita Income # 124 82nd
Diversity Index # 459 35th

Additional comparisons and rankings can be made with a VERY EASY TO USE New Jersey Census Data Comparison Tool.

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