Blair, WI Profile: Facts, Map & Data


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Blair, Wisconsin - Basic Facts

The City of Blair had a population of 1,400 as of July 1, 2017. Blair ranks in the upper quartile for Population Density when compared to the other cities, towns and Census Designated Places (CDPs) in Wisconsin. See peer rankings below.

The primary coordinate point for Blair is located at latitude 44.2956 and longitude -91.2276 in Trempealeau County. The formal boundaries for the City of Blair (see map below) encompass a land area of 1.14 sq. miles and a water area of 0.09 sq. miles. Trempealeau County is in the Central time zone (GMT -6). The elevation is 853 feet.

The City of Blair (GNIS ID: 1582826) 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.

Beneath the boundary map are tables with Blair 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 Blair: Porterville.

Neighborhood Data

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City of Blair, WI Boundary Map

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Boundary Maps: Trempealeau County | Wisconsin Counties

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Blair, WI Data & Demographics (As of July 1, 2017)


Total Population 1,400
Daytime Population: Workers 697
Daytime Population: Residents 715
Total Daytime Population (TDP) 1,412
Ratio TDP/Total Population1 1.01
Population in Households 1,341
Population in Familes 991
Population in Group Qrtrs 59
Population Density2 1,223
Diversity Index3 20


Median Household Income $42,673
Average Household Income $54,307
Per Capita Income $22,892


Total Housing Units 671 (100%)
Owner Occupied HU 395 (58.9%)
Renter Occupied HU 197 (29.4%)
Vacant Housing Units 79 (11.8%)
Median Home Value $91,279
Average Home Value $111,168


Total Households 592
Average Household Size 2.27
Family Households 336
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 0.34% 0.48%
Households 0.5% 0.5%
Families 0.72% 0.41%
Median Household Income   1.36%
Per Capita Income   2.63%

Blair, WI - Peer Comparisons by Rank and Percentile

The table below compares Blair to the other 774 incorporated cities, towns and CDPs in Wisconsin 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 # 325 58th
Population Density # 176 77th
Diversity Index # 222 71st
Median Household Income # 657 15th
Per Capita Income # 650 16th

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

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