Cambridge, IA Profile: Facts & Data


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Cambridge, Iowa - Basic Facts

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The City of Cambridge had a population of 940 as of July 1, 2021.

The primary coordinate point for Cambridge is located at latitude 41.8983 and longitude -93.5291 in Story County. The formal boundaries for the City of Cambridge encompass a land area of 1.33 sq. miles and a water area of 0 sq. miles. Story County is in the Central time zone (GMT -6). The elevation is 866 feet.

The City of Cambridge 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 Cambridge is located within Township of Union, a minor civil division (MCD) of Story County.

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  1. Cambridge 2021 Demographic Data
  2. Growth Rates for Cambridge (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 - 2021 Demographics

Cambridge, IA Data & Demographics (As of July 1, 2021)


Total Population 940 (100%)
Population in Households 940 (100.0%)
Population in Families 791 (84.1%)
Population in Group Quarters1 0
Population Density 706
Diversity Index2 16


Median Household Income $60,464
Average Household Income $71,442
% of Income for Mortgage4 12%
Per Capita Income $26,829
Wealth Index5 61


Total HU (Housing Units) 392 (100%)
Owner Occupied HU 308 (78.6%)
Renter Occupied HU 45 (11.5%)
Vacant Housing Units 39 ( 9.9%)
Median Home Value $167,045
Average Home Value $270,521
Housing Affordability Index3 183


Total Households 353
Average Household Size 2.66
Family Households 252
Average Family Size 3
  1. Group Quarters - a place where people live or stay in a group living arrangement. Includes college residents halls, nursing facilities, military barracks, and correctional facilities.
  2. 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 races 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.
  3. The Housing Affordability Index base is 100 and represents a balance point where a resident with a median household income can normally qualify to purchase a median price home. Values above 100 indicate increased affordability, while values below 100 indicate decreased affordability.
  4. The % of Income for Mortgage quantifies the percentage of median household income dedicated to mortgage payments on a home priced at the median value (assuming a 30-year mortgage and a 20% down payment).
  5. The Wealth Index is based on a number of indicators of affluence including average household income and average net worth, but it also includes the value of material possessions and resources. It represents the wealth of the area relative to the national level. Values above or below 100 represent above-average wealth or below-average wealth compared to the national level.


2010-2021 2021-2026
Population 1.14% 1.08%
Households 1.16% 1.11%
Families 1.17% 0.93%
Median Household Income   1.81%
Per Capita Income   2.48%
Owner Occupied HU   1.27%

Cambridge, IA - Peer Comparisons by Rank and Percentile

The table below compares Cambridge to the other 1,008 incorporated cities, towns and CDPs in Iowa by rank and percentile using July 1, 2021 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 # 304 70th
Population Density # 471 53rd
Median Household Income # 487 52nd
Housing Affordability Index # 324 32nd
Per Capita Income # 823 18th
Diversity Index # 311 69th

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

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