Troy, ID Profile: Facts, Map & Data


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Troy, Idaho - Basic Facts

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The City of Troy had a population of 952 as of July 1, 2017. Troy ranks in the lower quartile for Diversity Index when compared to the other cities, towns and Census Designated Places (CDPs) in Idaho. See peer rankings below.

The primary coordinate point for Troy is located at latitude 46.7375 and longitude -116.7722 in Latah County. The formal boundaries for the City of Troy (see map below) encompass a land area of 0.79 sq. miles and a water area of 0 sq. miles. Latah County is in the Pacific time zone (GMT -8). The elevation is 2,487 feet.

The City of Troy (GNIS ID: 2412099) 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.

Idaho is one of 20 states where Census County Divisions (CCDs) are used for statistical tracking of subdivisions within each county. The City of Troy is located within Troy-Juliaetta-Kendrick Division of Latah County.

Beneath the boundary map are tables with Troy 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 Troy: Huffs Gulch, Vollmer.

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.


City of Troy, ID Boundary Map

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Boundary Maps: Troy-Juliaetta-Kendrick Division | Latah County | Idaho Counties

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Troy, ID Data & Demographics (As of July 1, 2017)


Total Population 952
Daytime Population: Workers 331
Daytime Population: Residents 487
Total Daytime Population (TDP) 818
Ratio TDP/Total Population1 0.86
Population in Households 952
Population in Familes 813
Population in Group Qrtrs 0
Population Density2 1,212
Diversity Index3 14


Median Household Income $68,957
Average Household Income $73,702
Per Capita Income $28,405


Total Housing Units 387 (100%)
Owner Occupied HU 287 (74.2%)
Renter Occupied HU 67 (17.3%)
Vacant Housing Units 34 ( 8.8%)
Median Home Value $227,500
Average Home Value $264,510


Total Households 353
Average Household Size 2.7
Family Households 262
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 1.38% 1.11%
Households 1.19% 1.05%
Families 1.1% 0.97%
Median Household Income   1.43%
Per Capita Income   1.84%

Troy, ID - Peer Comparisons by Rank and Percentile

The table below compares Troy to the other 227 incorporated cities, towns and CDPs in Idaho 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 # 92 60th
Population Density # 88 62nd
Diversity Index # 192 15th
Median Household Income # 8 97th
Per Capita Income # 35 85th

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

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