Dayville, OR Profile: Facts, Map & Data


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Dayville, Oregon - Basic Facts

Real Estate Resources

The Town of Dayville had a population of 150 as of July 1, 2016. Dayville ranks in the lower quartile for Population Density and Diversity Index when compared to the other cities, towns and Census Designated Places (CDPs) in Oregon. See peer rankings below.

The primary coordinate point for Dayville is located at latitude 44.4668 and longitude -119.5322 in Grant County. The formal boundaries for the Town of Dayville (see map below) encompass a land area of 0.53 sq. miles and a water area of 0 sq. miles. Grant County is in the Pacific time zone (GMT -8). The elevation is 2,369 feet.

The Town of Dayville (GNIS ID: 2412411) 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.

Oregon is one of 20 states where Census County Divisions (CCDs) are used for statistical tracking of subdivisions within each county. The Town of Dayville is located within John Day Division of Grant County.

Beneath the boundary map are tables with Dayville population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2016.

Neighborhood Data

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Town of Dayville, OR Boundary Map

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Boundary Maps: John Day Division | Grant County | Oregon Counties

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Dayville, OR Data & Demographics (As of July 1, 2016)


Total Population 150
Population in Households 150
Population in Familes 121
Population in Group Qrtrs 0
Population Density1 285
Diversity Index2 19


Total Households 74
Average Household Size 2.03
Family Households 49
Average Family Size 2


Total Housing Units 95 (100%)
Owner Occupied HU 55 (57.9%)
Renter Occupied HU 19 (20.0%)
Vacant Housing Units 21 (22.1%)
Median Home Value $158,333
Average Home Value $367,273


Median Household Income $38,046
Average Household Income $71,417
Per Capita Income $33,823
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 0.11% -0.27%
Households 0.44% -0.27%
Families 2.89% 0.0%
Median Household Income   1.31%
Per Capita Income   2.47%
1) Population Density = Total Population per square mile.
2) The Diversity Index is a scale of 0 to 100 that represents the likelyhood 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.
Based on Census 2010 counts, the Diversity Index for the United States was 60.6 and it is expected to increase to 64.8 by July 1, 2018.

Dayville, OR - Peer Comparisons by Rank and Percentile

The table below compares Dayville to the other 378 incorporated cities, towns and CDPs in Oregon by rank and percentile using July 1, 2016 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 11th
Population Density1 # 286 25th
Diversity Index2 # 323 15th
Median Household Income # 305 20th
Per Capita Income # 46 88th

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

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