Spring Lake, NJ Profile: Facts & Data


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Spring Lake, New Jersey - Basic Facts

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The Borough of Spring Lake had a population of 3,086 as of July 1, 2021. Spring Lake ranks in the lower quartile for Diversity Index when compared to the other cities, towns and Census Designated Places (CDPs) in New Jersey. See peer rankings below.

The primary coordinate point for Spring Lake is located at latitude 40.1534 and longitude -74.0282 in Monmouth County. The formal boundaries for the Borough of Spring Lake encompass a land area of 1.33 sq. miles and a water area of 0.4 sq. miles. Monmouth County is in the Eastern time zone (GMT -5). The elevation is 16 feet.

The Borough of Spring Lake has a C5 Census Class Code which indicates an active incorporated place that is independent of any county subdivision and serves as a county subdivision equivalent. It also has a Functional Status Code of "A" which identifies an active government providing primary general-purpose functions.

Alternate Unofficial Names for Spring Lake: Spring Lake Beach, Springlake Beach.

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  1. Spring Lake 2021 Demographic Data
  2. Growth Rates for Spring Lake (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 - 2021 Demographics

Spring Lake, NJ Data & Demographics (As of July 1, 2021)


Total Population 3,086 (100%)
Population in Households 3,078 (99.7%)
Population in Families 2,562 (83.0%)
Population in Group Quarters1 8 ( 0.3%)
Population Density 2,316
Diversity Index2 10


Median Household Income $99,301
Average Household Income $156,907
% of Income for Mortgage4 78%
Per Capita Income $66,612
Wealth Index5 246


Total HU (Housing Units) 2,107 (100%)
Owner Occupied HU 1,102 (52.3%)
Renter Occupied HU 208 ( 9.9%)
Vacant Housing Units 797 (37.8%)
Median Home Value $1,847,291
Average Home Value $1,662,795
Housing Affordability Index3 32


Total Households 1,310
Average Household Size 2.35
Family Households 859
Average Family Size 3
  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.


2010-2021 2021-2026
Population 0.27% 0.23%
Households 0.4% 0.29%
Families 0.32% 0.25%
Median Household Income   1.7%
Per Capita Income   2.35%
Owner Occupied HU   0.56%

Spring Lake, NJ - Peer Comparisons by Rank and Percentile

The table below compares Spring Lake to the other 545 incorporated cities, towns and CDPs in New Jersey by rank and percentile using July 1, 2021 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 # 339 38th
Population Density # 294 46th
Median Household Income # 211 61st
Housing Affordability Index # 19 3rd
Per Capita Income # 85 85th
Diversity Index # 530 3rd

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

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