HomeIllinoisRandolph CountyPrairie du Rocher
Prairie du Rocher, Illinois: commercial real estate data.
Prairie du Rocher is a Census village of 454 people across 0.57 square miles of land, in Randolph County. Median household income is $66,161, 79.0 percent of occupied homes are owned.
Underlined figures are computed by MMCG Analytics, not published by the agency.
Prairie du Rocher
What Prairie du Rocher is
- Census place typevillage
- Land area0.57 sq mi
- Water area0 sq mi
- Population per square mile of land795 plus or minus 198
- County holding the largest share of its areaRandolph County, 100.0 percent
US Census Bureau, cartographic boundary file, places, 2024 vintage. US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Prairie du Rocher
How many people live in Prairie du Rocher
- Population454 plus or minus 113
- Median age40.3
- Population under 18110 plus or minus 40
- Share under 1824.2 percent plus or minus 6.4
- Population 65 and over87 plus or minus 31
- Share 65 and over19.2 percent plus or minus 5.0
- Households205 plus or minus 45
- Family households120 plus or minus 37
- Share of households that are families58.5 percent plus or minus 12.7
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Prairie du Rocher
Income and work in Prairie du Rocher
- Median household income$66,161
- Per capita income$31,870
- Civilian labor force267 plus or minus 76
- Employed262 plus or minus 75
- Unemployed5 plus or minus 5
- Unemployment rate1.9 percent plus or minus 1.8
- Adults 25 and over298 plus or minus 65
- Adults 25 and over with a high school diploma or higher93.0 percent plus or minus 28.2
- Adults 25 and over with a bachelor degree or higher7.0 percent plus or minus 5.8
- Adults 25 and over with a graduate degree2.0 percent plus or minus 4.9
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Prairie du Rocher
Housing in Prairie du Rocher
- Housing units234 plus or minus 55
- Occupied units205 plus or minus 45
- Vacant units29 plus or minus 28
- Vacancy rate12.4 percent plus or minus 11.6
- Owner occupied162 plus or minus 35
- Renter occupied43 plus or minus 23
- Ownership rate79.0 percent plus or minus 24.3
- Median owner-occupied home value$88,800
- Median gross rent, monthly$773 plus or minus $158
- Annual rent as a share of median income14.0 percent plus or minus 4.0
- Single family units184 plus or minus 46
- Share single family78.6 percent
- Units in buildings of two or more0
- Share in buildings of two or more0.0 percent
- Mobile homes50 plus or minus 33
- Median year structure built1961
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Prairie du Rocher
How Prairie du Rocher gets to work
- Workers 16 and over who commute242 plus or minus 74
- Commuting under 15 minutes42 plus or minus 28
- Share commuting under 15 minutes17.4 percent plus or minus 10.4
- Commuting 30 minutes or more98 plus or minus 37
- Share commuting 30 minutes or more40.5 percent plus or minus 9.2
- Drove alone70.6 percent
- Carpooled17.9 percent plus or minus 10.2
- Public transport0.4 percent plus or minus 0.8
- Walked4.8 percent plus or minus 4.1
- Worked from home4.0 percent plus or minus 2.9
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Prairie du Rocher
Flood risk in Prairie du Rocher
- NFIP communityVillage of Prairie Du Rocher
- NFIP community number170578
- Participating in the NFIPYes
- Community Rating System classNone
- Currently effective map date08/05/20
The Village of Prairie Du Rocher participates in the National Flood Insurance Program as community 170578 and carries no Community Rating System class, so no CRS premium discount applies to it.
Federal Emergency Management Agency, NFIP Community Status Book (OpenFEMA), as of 2026-09-26.
Randolph County, not Prairie du Rocher
Randolph County context, not Prairie du Rocher figures
- Establishments in Randolph County636
- Covered employment, Randolph County11,393
- Average annual pay, Randolph County$55,632
- Housing units permitted, Randolph County8
Every figure in this section is published for Randolph County as a whole and is not a measurement of Prairie du Rocher.
US Census Bureau, County Business Patterns, 2023. US Bureau of Labor Statistics, Quarterly Census of Employment and Wages, 2024 annual averages. US Census Bureau, Building Permits Survey, 2024 annual.
Coverage
What this page does not hold.
Parcel detail, zoning and the flood zone at an address are not on this page; they resolve at the address in the platform. How this page was built →
Common questions
Prairie du Rocher questions, answered from the record.
How many people live in Prairie du Rocher, Illinois?
454, in 205 households. Prairie du Rocher village covers 0.57 square miles of land, which is 795 people per square mile. Source: US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
What county is Prairie du Rocher in?
Randolph County, which holds 100.0 percent of the place by area. Source: US Census Bureau, cartographic boundary file, places, 2024 vintage.
What is the median household income in Prairie du Rocher?
$66,161. The median owner-occupied home is valued at $88,800. Median gross rent is $773 per month. Source: US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Is Prairie du Rocher in the National Flood Insurance Program?
Yes. Prairie du Rocher appears in the FEMA Community Status Book as Prairie Du Rocher, village of, community 170578, with no Community Rating System class, so no CRS discount applies. Whether a specific parcel sits in a mapped special flood hazard area is an address level question the platform answers.
Are the county figures on this page Prairie du Rocher figures?
No, and they are labeled so. County Business Patterns, QCEW, the Building Permits Survey, BEA product and IRS migration are published for Randolph County as a whole and there is no place level equivalent. They appear in one clearly marked section as context and are never presented as measurements of Prairie du Rocher.
Is zoning published for Prairie du Rocher?
No. Nothing on this page presents parcel level zoning.
Nearby