The City of Rock Valley had a population of 3,589 as of July 1, 2021. Rock Valley ranks in the upper quartile for Diversity Index when compared to the other cities, towns and Census Designated Places (CDPs) in Iowa. See peer rankings below.
The primary coordinate point for Rock Valley is located at latitude 43.2053 and longitude -96.295 in Sioux County. The formal boundaries for the City of Rock Valley encompass a land area of 3.24 sq. miles and a water area of 0.05 sq. miles. Sioux County is in the Central time zone (GMT -6). The elevation is 1,247 feet.
The City of Rock Valley 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||3,589 (100%)|
|Population in Households||3,506 (97.7%)|
|Population in Families||2,930 (81.6%)|
|Population in Group Quarters1||83 ( 2.3%)|
|Median Household Income||$64,644|
|Average Household Income||$82,603|
|% of Income for Mortgage4||11%|
|Per Capita Income||$31,639|
|Total HU (Housing Units)||1,473 (100%)|
|Owner Occupied HU||1,087 (73.8%)|
|Renter Occupied HU||288 (19.6%)|
|Vacant Housing Units||98 ( 6.7%)|
|Median Home Value||$164,632|
|Average Home Value||$189,121|
|Housing Affordability Index3||216|
|Average Household Size||2.55|
|Average Family Size||3|
GROWTH RATE / YEAR
|Median Household Income||1.16%|
|Per Capita Income||1.83%|
|Owner Occupied HU||0.85%|
The table below compares Rock Valley 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||# 110||89th|
|Population Density||# 398||61st|
|Median Household Income||# 366||64th|
|Housing Affordability Index||# 462||46th|
|Per Capita Income||# 448||56th|
|Diversity Index||# 46||96th|
Additional comparisons and rankings can be made with a VERY EASY TO USE Iowa Census Data Comparison Tool.