Sea Girt, NJ Profile: Facts & Data

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Sea Girt, New Jersey - Basic Facts

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The Borough of Sea Girt had a population of 1,746 as of July 1, 2021. Sea Girt 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 Sea Girt is located at latitude 40.1321 and longitude -74.0346 in Monmouth County. The formal boundaries for the Borough of Sea Girt encompass a land area of 1.06 sq. miles and a water area of 0.39 sq. miles. Monmouth County is in the Eastern time zone (GMT -5). The elevation is 13 feet.

The Borough of Sea Girt 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 Sea Girt: Seagirt.

Jump to... (On This Page!)
  1. Sea Girt 2021 Demographic Data
  2. Growth Rates for Sea Girt (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
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Sea Girt, NJ Data & Demographics (As of July 1, 2021)

POPULATION

Total Population 1,746 (100%)
Population in Households 1,745 (99.9%)
Population in Families 1,441 (82.5%)
Population in Group Quarters1 1 ( 0.1%)
Population Density 1,647
Diversity Index2 6
 
 

INCOME

Median Household Income $149,504
Average Household Income $193,933
% of Income for Mortgage4 46%
Per Capita Income $88,860
Wealth Index5 332
 

HOUSING

Total HU (Housing Units) 1,295 (100%)
Owner Occupied HU 722 (55.8%)
Renter Occupied HU 78 ( 6.0%)
Vacant Housing Units 495 (38.2%)
Median Home Value $1,621,019
Average Home Value $1,574,204
Housing Affordability Index3 57
 

HOUSEHOLDS

Total Households 800
Average Household Size 2.18
Family Households 527
Average Family Size 3
NOTES
  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.

GROWTH RATE / YEAR

2010-2021 2021-2026
Population -0.41% -0.2%
Households -0.25% -0.13%
Families -0.31% -0.15%
Median Household Income   1.37%
Per Capita Income   2.05%
Owner Occupied HU   0.03%

Sea Girt, NJ - Peer Comparisons by Rank and Percentile

The table below compares Sea Girt 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 # 415 24th
Population Density # 368 33rd
Median Household Income # 61 89th
Housing Affordability Index # 34 6th
Per Capita Income # 16 97th
Diversity Index # 540 1st

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

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