Byram, CT Profile: Facts, Map & Data


Byram Local Links & Resources:
Hotels | Resources | ALL Byram Content

Also See: Greenwich, CT ZIP Codes & ZIP Code Maps | Local Area Photos

Byram, Connecticut - Basic Facts

The Byram Census Designated Place had a population of 4,517 as of July 1, 2017. Byram ranks in the upper quartile for Population Density and Diversity Index when compared to the other cities, towns and Census Designated Places (CDPs) in Connecticut. See peer rankings below.

The primary coordinate point for Byram is located at latitude 41.0011 and longitude -73.6541 in Fairfield County. The formal boundaries for the Byram Census Designated Place (see map below) encompass a land area of 0.8 sq. miles and a water area of 0.06 sq. miles. Fairfield County is in the Eastern time zone (GMT -5). The elevation is 52 feet.

The Byram Census Designated Place (GNIS ID: 2631559) 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 Byram Census Designated Place is located within Town of Greenwich, a minor civil division (MCD) of Fairfield County.

Beneath the boundary map are tables with Byram population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2017.

Alternate Unofficial Names for Byram: East Port Chester, East Portchester, New Lebanon.

EXTREMELY LOCAL Demographic Data

Address Based Hyperlocal Data Input an address and get data & demographics for the pertinent census block group (CBG), a searchable map and a customized directory. The CBG is the smallest geographical unit used by the Census Bureau for reporting demographic data.


Byram Census Designated Place, CT Boundary Map

Also See: BIG Map | Driving Directions | CT Congressional Districts
Boundary Maps: Town of Greenwich | Fairfield County | Connecticut Counties

Search the map for:

Byram, CT Data & Demographics (As of July 1, 2017)


Total Population 4,517
Daytime Population: Workers 986
Daytime Population: Residents 2,075
Total Daytime Population (TDP) 3,061
Ratio TDP/Total Population1 0.68
Population in Households 4,513
Population in Familes 3,498
Population in Group Qrtrs 4
Population Density2 5,640
Diversity Index3 70


Median Household Income $93,395
Average Household Income $122,420
Per Capita Income $48,969


Total Housing Units 1,900 (100%)
Owner Occupied HU 589 (31.0%)
Renter Occupied HU 1,150 (60.5%)
Vacant Housing Units 161 ( 8.5%)
Median Home Value $818,856
Average Home Value $853,480


Total Households 1,739
Average Household Size 2.6
Family Households 1,066
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. 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 race 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.


2010-2017 2017-2022
Population 1.19% 1.06%
Households 0.93% 0.95%
Families 0.17% 0.87%
Median Household Income   3.77%
Per Capita Income   3.81%

Byram, CT - Peer Comparisons by Rank and Percentile

The table below compares Byram to the other 142 incorporated cities, towns and CDPs in Connecticut by rank and percentile using July 1, 2017 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 # 63 56th
Population Density # 5 97th
Diversity Index # 16 89th
Median Household Income # 29 80th
Per Capita Income # 38 74th

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

Connecticut Research Tools

Connecticut Census Data Comparison Tool

Compare Connecticut Census Data
Highest or Lowest: