The Town Files

Rock River, Michigan

Township in Alger County · population 1,231 (2020 Census)

Map: where Rock River is in MichiganRock River
Median home
$213,800
Household income
$63,235
Jan low / Jul high
8° / 78°
Snow a year
164 in
Tornadoes ≤10 mi since 1950
1
Median age
48.6

Rock River is a township of 1,231 people in Alger County, Michigan. The median home is worth $213,800, above the typical Michigan town ($193,900). It ranks better for a vacation home than 95% of Michigan towns, better for retirees than 90% of Michigan towns, quieter than 85% of Michigan towns.

How Rock River ranks

Percentile among Michigan towns with at least 500 people on The Town Files lifestyle rankings. 50 is typical for the state; 90 means better than 90% of Michigan towns.

Rock River lifestyle rankings vs other Michigan townsRetirement90th pctFamilies55th pctQuiet85th pctWalkability10th pctFirst-time buyersbottomYoung professionals68th pctVibrancy22nd pctHip & trendy50th pctCollege town22nd pctUpscale57th pctVacation homes95th pctSeaside characterbottomCyclingbottomTransit76th pctDriving12th pcttypical
The Town Files lifestyle rankings, built from federal demographic, school, crime and housing data (2025).

Homes and cost of living

The median home in Rock River is worth $213,800, above the typical Michigan town ($193,900). Homes cost about 3.4 times the median household income of $63,235, which is more affordable than 22% of Michigan towns. Median rent is $713 a month. 97.9% of households own their home.

Rock River vs Alger County vs typical Michigan townRock RiverAlger CountyTypical Michigan townHome value$213,800$176,200$193,900Household income$63,235$61,286$69,792Monthly rent$713$714$955
Census ACS 5-year estimates, 2020–2024. "Typical town" = median of Michigan towns with 500+ people.
HousingRock RiverTypical Michigan town
Median home value$213,800$193,900
Median rent$713$955
Median household income$63,235$69,792
Home value ÷ income3.4×2.8×
Homeownership97.9%86.8%
Median year built19741975
Seasonal / vacation homes14.0%—

Who lives in Rock River

PeopleRock RiverTypical Michigan town
Median age48.643.7
Age 65 and over28.3%20.7%
Under 1825.1%—
Bachelor's degree or higher23.4%21.5%
Below the poverty line10.8%10.4%
Veterans13.1%—
Born outside the U.S.1.0%—
Work from home3.8%9.1%
Average commute26.2 min25.6 min
Homes with broadband87.5%88.8%

Weather in Rock River

July highs average 77.9°F and January lows 8.0°F. About 35.1 inches of rain and melted snow fall a year, with 164.0 inches of snow (typical Michigan town: 52.1 in). Expect about 5 days a year at 90°F or hotter and 193 nights at or below freezing.

Rock River monthly temperatures and precipitation0°10°20°30°40°50°60°70°80°32° freezing25°8°Jan27°7°Feb37°15°Mar48°27°Apr63°39°May73°48°Jun78°54°Jul77°53°Aug69°46°Sep55°35°Oct40°25°Nov30°15°DecPrecipitation (in) · snow (in) in blue2.045.61.529.71.718.62.411.83.30.63.43.63.04.34.72.52.918.92.336.3
NOAA 1991–2020 climate normals: average daily high and low by month; precipitation and snowfall in inches. Temperatures from the Chatham Exp Farm 2 station (3.4 mi away).

Tornadoes, storms and disasters

1 tornado has passed within 10 miles of Rock River since 1950, compared with 10 for the typical Michigan town. 1 rated (E)F2 or stronger. The strongest, an F2, struck on May 6, 1964 about 2.6 miles from the town center. The most recent was on May 6, 1964.

Tornadoes within 10 miles of Rock River by decade01950s11960s01970s01980s01990s02000s02010s02020s
NOAA Storm Events Database, tornado tracks (start to end point) passing within 10 miles of the town center, 1950–2026.

Hail of 1 inch or larger has been reported within 10 miles 17 times; the largest was 3.50 inches on July 19, 1978.

Severe weather in Alger County since 1996

Storm events in Alger County since 1996 by typeHail74Blizzard31High Wind29Ice Storm6Heavy Rain11Heavy Snow46Frost/Freeze8Winter Storm110
NOAA Storm Events Database, Alger County, 1996–2026 (all event types recorded since 1996). 4 deaths recorded.

Alger County has been included in 5 federal disaster or emergency declarations since 1953, most often for drought, hurricane, snowstorm.

DeclaredIncidentDeclaration
March 27, 2020BiologicalDR-4494: Covid-19 Pandemic
March 13, 2020BiologicalEM-3455: Covid-19
September 7, 2005HurricaneEM-3225: Hurricane Katrina Evacuation
January 27, 1978SnowstormEM-3057: Blizzards & Snowstorms
March 2, 1977DroughtEM-3035: Drought

Jobs and pay in Alger County

Alger County had 2,650 jobs in 2024, paying an average of $49,474 a year. Unemployment was 7.7% in 2023; in Rock River itself the ACS puts it at 5.4%.

Largest industries in Alger CountyManufacturing397 jobs · $71,183Retail201 jobs · $25,688Construction108 jobs · $58,846Transportation & warehousing74 jobs · $36,806Finance & insurance59 jobs · $82,364Professional & technical serv…45 jobs · $65,969
BLS Quarterly Census of Employment and Wages, 2024, private-sector jobs and average annual pay.
Unemployment rate in Alger County, 2000–20230%4%8%12%2000200420082012201620202023Alger 7.7%
Annual average unemployment rate (BLS Local Area Unemployment Statistics via USDA ERS).

Public schools in Rock River

1 public school with 325 students, about 14.8 students per teacher.

SchoolGradesStudentsPer teacher
Superior Central SchoolPK-1232514.8

Towns near Rock River

Rock River questions

Is Rock River, Michigan a good place to retire?

On The Town Files lifestyle rankings, Rock River scores better for retirees than 90% of Michigan towns and quieter than 85%. 28.3% of residents are 65 or older (median age 48.6).

How much does a house cost in Rock River?

The median owner-occupied home in Rock River is valued at $213,800 (Census ACS 2020–2024), against a median household income of $63,235, so homes cost about 3.4 times income. Median rent is $713 a month.

What is the weather like in Rock River?

July highs average 77.9°F and January lows 8.0°F (NOAA 1991–2020 normals). It gets about 35.1 inches of precipitation a year and 164.0 inches of snow.

Does Rock River get tornadoes?

1 tornado has passed within 10 miles of Rock River since 1950 (NOAA Storm Events); the strongest was a F2 on May 6, 1964. The typical Michigan town has had 10.

How this page is made. Every number comes from public data, matched to Rock River's Census boundary (GEOID 2600369160). Comparisons use the median of Michigan towns with at least 500 people. Weather comes from the nearest NOAA normals station; storm counts use NOAA tornado tracks within 10 miles of the town center. Data snapshot 2026-11-13.