
Short-term kitempowerDX
Standard Radon Test short-term mail-in radon test kit
- Lab fee included
Method: Passive sampler
In home: 48 to 96 hours
Locations and reports
EPA puts Menominee County in Zone 2, its middle radon zone, and most reported tests there come back low, though 11.7% of 120 (2008 to 2017, laboratory totals) reached 4 pCi/L. Homes with elevated levels occur in all three zones, so only a test measures yours.
Data checked By Radon411Methodology
Share at 4+ pCi/L
11.7%
15.2 pts below MI
120 tests, 2008 to 2017
Median result
1.2pCi/L
Below action level
Midpoint of the tests, 2008 to 2017
Tests reported
120
76th of 82 by tests
Reported to CDC before any fix, 2008 to 2017
EPA radon zone
Zone 2
Moderate potential
1 highest, 3 lowest
EPA predicts 2 to 4 pCi/L indoors
Rank in Michigan
62 of 82
Middle half
By share, of 82 with 30+ tests
Read a result for Menominee County
EPA’s own thresholds; the figures are the area’s, never this home’s.
EPA’s reading of 1.2 pCi/L
Below 2 pCi/L
This result is below 2 pCi/L, the level at which EPA says a fix should be considered. Menominee County's median reported result, 2008 to 2017.
The data
Menominee County, At a glance
Predicted: EPA radon zone
Menominee County is a
USGS geologic potential: Moderate across 91% of the county's area
Predicted: EPA Map of Radon Zones
Measured: tests reported to CDC
Of 120 pre-mitigation tests reported to CDC, not homes in this area.
| Result band | Tests Measured | Share Measured |
|---|---|---|
| Under 2 pCi/L | 74 | 61.7% |
| 2 to 4 pCi/L | 32 | 26.7% |
| 4 pCi/L and above | 14 | 11.7% |
These are the 120 tests reported to CDC for Menominee County over 2008 to 2017 (laboratory totals), many from homes being sold or already suspected of a problem: they describe the county's reported tests, not this house.
Measured: CDC tracking data. Figure above: 2008 to 2017, laboratory. Measured data period: 2005 to 2017 (every CDC figure on file).
Menominee County, Compared
Menominee County reports fewer high tests than Michigan overall. 11.7% of its 120 tests over the 2008 to 2017 laboratory totals were at or above 4 pCi/L. That is 15.2 points below the 26.9% pooled from 83 Michigan counties.
Ordered from highest share down, it comes 62nd of 82 Michigan counties with 30 or more tests for the same period. Nationally, every county with a figure for the same period pools to 35.7%; Menominee County sits 24.0 points below it.
Next door, the shares run from 21.5% in Delta County to 39.3% in Dickinson County. Zone 2 on EPA's map (predicted average between 2 and 4 pCi/L) and a 11.7% share point the same way here.
Half the tests came in under 1.2 pCi/L and half over it; the single highest reached 10.3 pCi/L. The rest split 61.7% under 2 pCi/L and 26.7% from 2 to 4 (Michigan: 46.4% and 26.7%).
CDC's ten-year totals for Menominee County went from 113 tests (2005 to 2014) to 120 (2008 to 2017), the share going from 8.0% to 11.7%.
Pooled shares: Radon411's sum of CDC's county counts for one period.
Menominee County, State data
What Michigan's own agencies publish about radon tests in Menominee County, with their period. These are not CDC's figures and are never added to them.
Michigan EGLE publishes its figures by ZIP code, not by county. These are the 13 ZIP codes that lie wholly or partly in Menominee County, each with the state's own figures for it. Period: About 10 years to 2026-05-15.
| ZIP code | What the state reports |
|---|---|
| 49807 | 18% greater than 4 pCi/L, median 1.9 pCi/L, 50 tests |
| 49812 | 21% greater than 4 pCi/L, median 3.1 pCi/L, 14 tests |
| 49821 | 24% greater than 4 pCi/L, median 2.5 pCi/L, 17 tests |
| 49847 | 0% greater than 4 pCi/L, median 1.6 pCi/L, 6 tests |
| 49848 | 0% greater than 4 pCi/L, median 0.0 pCi/L, 5 tests |
| 49858 | 7% greater than 4 pCi/L, median 0.9 pCi/L, 120 tests |
| 49873 | 1 tests, figures not shown |
| 49874 | 19% greater than 4 pCi/L, median 2.6 pCi/L, 16 tests |
| 49886 | 0% greater than 4 pCi/L, median 1.6 pCi/L, 6 tests |
| 49887 | 13% greater than 4 pCi/L, median 2.2 pCi/L, 30 tests |
| 49892 | 31% greater than 4 pCi/L, median 3.4 pCi/L, 29 tests |
| 49893 | 29% greater than 4 pCi/L, median 2.5 pCi/L, 35 tests |
| 49896 | 8% greater than 4 pCi/L, median 0.7 pCi/L, 12 tests |
Measured: Michigan EGLE data, About 10 years to 2026-05-15.
Menominee County, Geology
Most of the ground under Menominee County is one class on USGS's geologic map: 91.2% of its land is moderate radon potential, with 8.3% low. The map puts 91.1% of Menominee County in the area it calls Outer Michigan Basin and 8.3% in Glacial Lakes. USGS gives the first a radon index of 10, in the moderate band (9 to 11), and the second 7, in the low band (5 to 8).
| Area | The rock, in USGS's words | Potential | Radon index | Share of land |
|---|---|---|---|---|
| Outer Michigan Basin | Glacial deposits derived from Paleozoic carbonate rocks and sandstones. | Moderate | 10 | 91.1% |
| Glacial Lakes | Silt and clay glacial lake deposits. | Low | 7 | 8.3% |
Names, descriptions and indexes: U.S. Geological Survey, Geologic Radon Potential Map (2025). Shares: Radon411, from the map cut to the boundary.
Across Michigan 9.6% of the land is rated high; none of Menominee County's is. Of the 4 counties that border it, 1 has more high-potential ground, Marinette County, WI the most at 4.1%.
The map rates the ground, not the air in any home.
Local help
Menominee County, Local resources
Michigan does not license or regulate radon testing and mitigation contractors.
What it means
Menominee County, Questions
Over the 2008 to 2017 laboratory totals, 11.7% of the radon tests reported to CDC for Menominee County, Michigan were at or above 4 pCi/L, and the median reported pre-mitigation result was 1.2 pCi/L. Of 82 Michigan counties with 30 or more tests for the same period, 61 reported a higher share; pooled, the state comes to 26.9%.
Menominee County borders 4 counties: Marinette County, WI, Dickinson County, MI, Delta County, MI and Marquette County, MI.
Products
Menominee County, Products
In Menominee County, 11.7% of 120 tests reported to CDC over the 2008 to 2017 laboratory totals reached 4 pCi/L, against 26.9% pooled across Michigan. In Zone 2 a short-term kit (2 to 90 days) is the quick first check in Menominee County; a long-term test tells the year-round average.
Test kits and monitors: 1 of 3
Explore
Menominee County, Bordering counties
39.3%at or above 4 pCi/L
Median 3.1 pCi/L · 843 tests · 27.6 points above Menominee County
27.9%at or above 4 pCi/L
Median 2.2 pCi/L · 391 tests · 16.2 points above Menominee County
23.4%at or above 4 pCi/L
Median 2.0 pCi/L · 1,082 tests · 11.7 points above Menominee County
21.5%at or above 4 pCi/L
Median 1.7 pCi/L · 711 tests · 9.8 points above Menominee County
Menominee County, Cities and towns
About 22,941 people live in Menominee County by the Census Bureau's estimate for July 1, 2025, 513 fewer than in 2020 (−2.2%). That works out to 22 people per square mile of land. Its largest town, Menominee, has 8,175 residents, 35.6% of the total. Together its 5 incorporated places hold 42.4% of those residents; the other 57.6% live outside any of them. Reported testing is thin here: 120 tests over 2008 to 2017, or 5.2 for every 1,000 residents (2025 estimate), where Michigan as a whole comes to 11.3.
From Menominee to Carney, CDC publishes no figure by town: each reads Menominee County's.
| Place | Residents | Since 2020 | Share of residents |
|---|---|---|---|
| Menominee | 8,175 | −3.4% | 35.6% |
| Stephenson | 793 | −2.9% | 3.5% |
| Powers | 375 | −1.3% | 1.6% |
| Daggett | 201 | −2.4% | 0.9% |
| Carney | 178 | −2.2% | 0.8% |
5 incorporated places, as listed in the U.S. Census Bureau’s 2020 place reference files. Residents: U.S. Census Bureau population estimates for July 1, 2025 (Vintage 2025).
Menominee County, Homes
Menominee County is a place of houses on their own lots: 80% of its 13,261 homes are detached single-family houses, against 72% across Michigan. Half of its homes were built before 1971, close to Michigan's 1972: 41% date from before 1960 and 13% from 2000 or later. Owners live in 80% of the occupied homes (Michigan: 73%), so for most households a test and a fix are their own to order.
| Homes | Menominee County | Michigan |
|---|---|---|
| Housing units | 13,261 | 4,599,683 |
| Detached houses | 80% | 72% |
| In buildings of 5 or more | 6% | 13% |
| Mobile homes | 8% | 5% |
| Built before 1960 | 41% | 36% |
| Built since 2000 | 13% | 15% |
| Middle year built | 1971 | 1972 |
| Owner-occupied | 80% | 73% |
Census Bureau, American Community Survey, 2019 to 2023: estimates from a sample of homes, looser for a small place. Shares by Radon411.