Diamond, IL Profile: Facts, Map & Data


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Diamond, Illinois - Basic Facts

The Village of Diamond had a population of 2,689 as of July 1, 2017.

The primary coordinate point for Diamond is located at latitude 41.2852 and longitude -88.2506 in Grundy County. The formal boundaries for the Village of Diamond (see map below) encompass a land area of 1.89 sq. miles and a water area of 0 sq. miles. Grundy County is in the Central time zone (GMT -6). The elevation is 564 feet.

While the primary coordinates for Village of Diamond are located in Grundy County, it should be noted that the formal boundaries for this community also extend into and Will County.

The Village of Diamond (GNIS ID: 2398721) has a C1 Census Class Code which indicates an active incorporated place that does not serve as a county subdivision equivalent. It also has a Functional Status Code of "A" which identifies an active government providing primary general-purpose functions.

The Village of Diamond is located within Township of Braceville, a minor civil division (MCD) of Grundy County.

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

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Village of Diamond, IL Boundary Map

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Boundary Maps: Township of Braceville | Grundy County | Illinois Counties

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Diamond, IL Data & Demographics (As of July 1, 2017)


Total Population 2,689
Daytime Population: Workers 403
Daytime Population: Residents 1,406
Total Daytime Population (TDP) 1,809
Ratio TDP/Total Population1 0.67
Population in Households 2,689
Population in Familes 2,247
Population in Group Qrtrs 0
Population Density2 1,425
Diversity Index3 27


Median Household Income $61,536
Average Household Income $69,403
Per Capita Income $26,050


Total Housing Units 1,066 (100%)
Owner Occupied HU 709 (66.5%)
Renter Occupied HU 288 (27.0%)
Vacant Housing Units 69 ( 6.5%)
Median Home Value $209,577
Average Home Value $213,508


Total Households 997
Average Household Size 2.7
Family Households 694
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 0.86% 0.77%
Households 0.73% 0.67%
Families 0.51% 0.57%
Median Household Income   1.29%
Per Capita Income   2.02%

Diamond, IL - Peer Comparisons by Rank and Percentile

The table below compares Diamond to the other 1,368 incorporated cities, towns and CDPs in Illinois 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 # 454 67th
Population Density # 511 63rd
Diversity Index # 399 71st
Median Household Income # 397 71st
Per Capita Income # 736 46th

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

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