Also See: Prole, IA ZIP Codes & ZIP Code Maps
The City of Saint Marys had a population of 150 as of July 1, 2021.
The primary coordinate point for Saint Marys is located at latitude 41.308 and longitude -93.7297 in Warren County. The formal boundaries for the City of Saint Marys encompass a land area of 0.14 sq. miles and a water area of 0 sq. miles. Warren County is in the Central time zone (GMT -6). The elevation is 1,027 feet.
The City of Saint Marys 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.
|Total Population||150 (100%)|
|Population in Households||150 (100.0%)|
|Population in Families||133 (88.7%)|
|Population in Group Quarters1||0|
|Median Household Income||$87,536|
|Average Household Income||$134,298|
|% of Income for Mortgage4||0%|
|Per Capita Income||$49,789|
|Total HU (Housing Units)||54 (100%)|
|Owner Occupied HU||45 (83.3%)|
|Renter Occupied HU||5 ( 9.3%)|
|Vacant Housing Units||4 ( 7.4%)|
|Median Home Value||$300,000|
|Average Home Value||$339,205|
|Housing Affordability Index3||0|
|Average Household Size||3.0|
|Average Family Size||3|
GROWTH RATE / YEAR
|Median Household Income||1.47%|
|Per Capita Income||1.95%|
|Owner Occupied HU||1.72%|
The table below compares Saint Marys 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.
|Total Population||# 780||23rd|
|Population Density||# 264||74th|
|Median Household Income||# 55||95th|
|Housing Affordability Index||# 3||0th|
|Per Capita Income||# 15||99th|
|Diversity Index||# 258||74th|
Additional comparisons and rankings can be made with a VERY EASY TO USE Iowa Census Data Comparison Tool.