Williamsburg, IA Profile: Facts & Data


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Williamsburg, Iowa - Basic Facts

The City of Williamsburg had a population of 3,195 as of July 1, 2018.

The primary coordinate point for Williamsburg is located at latitude 41.6611 and longitude -92.0091 in Iowa County. The formal boundaries for the City of Williamsburg encompass a land area of 3.74 sq. miles and a water area of 0.01 sq. miles. Iowa County is in the Central time zone (GMT -6). The elevation is 820 feet.

The City of Williamsburg (GNIS ID: 2397318) 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 City of Williamsburg is located within Township of Troy, a minor civil division (MCD) of Iowa County.

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  1. Williamsburg 2018 Demographic Data
  2. Growth Rates for Williamsburg (Historical & 5-Year Forecast)
  3. Peer Comparisons (Rank and Percentile)
  1. Neighborhoods Demographics (Home Values, Household Income, etc.)
  2. Iowa Research Tools (Easy Tools & Current Data)
  3. Iowa Data Comparison Tool - 2018 Demographics

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Boundary Maps, Demographic Data, School Zones Review maps and data for the neighborhood, city, county, ZIP Code, and school zone. July 1, 2018, data includes home values, household income, percentage of homes owned, rented or vacant, etc.


Williamsburg, IA Data & Demographics (As of July 1, 2018)


Total Population 3,195
Population in Households 3,152
Population in Familes 2,508
Population in Group Qrtrs 43
Population Density2 855
Diversity Index3 10


Median Household Income $59,180
Average Household Income $72,062
Per Capita Income $31,228


Total Housing Units 1,493 (100%)
Owner Occupied HU 994 (66.6%)
Renter Occupied HU 385 (25.8%)
Vacant Housing Units 115 ( 7.7%)
Median Home Value $167,834
Average Home Value $172,455


Total Households 1,378
Average Household Size 2.29
Family Households 868
Average Family Size 3
  1. Demographics are point estimates for July 1st of the current year and each for the forecast years. See References for more information.
  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.


2010-2018 2018-2023
Population 0.49% 0.46%
Households 0.62% 0.53%
Families 0.47% 0.41%
Median Household Income   0.8%
Per Capita Income   1.28%

Williamsburg, IA - Peer Comparisons by Rank and Percentile

The table below compares Williamsburg to the other 1,009 incorporated cities, towns and CDPs in Iowa by rank and percentile using July 1, 2018 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 # 116 89th
Population Density # 388 62nd
Diversity Index # 524 48th
Median Household Income # 353 65th
Per Capita Income # 315 69th

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

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Iowa Census Data Comparison Tool

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