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Radon Levels in Newport News city, Virginia

EPA puts Newport News city in Zone 3, its lowest radon zone, and most reported tests there come back low, though 6.7% of 30 (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

    6.7%

    23.7 pts below VA

    Newport News city
    6.7%
    Virginia
    30.4%

    30 tests, 2008 to 2017

  • Median result

    1.4pCi/L

    Below action level

    Newport News city
    1.4 pCi/L
    EPA
    4.0 pCi/L

    Midpoint of the tests, 2008 to 2017

  • Tests reported

    30

    84th of 84 by tests

    Newport News city
    30
    Fairfax
    8,657

    Reported to CDC before any fix, 2008 to 2017

  • EPA radon zone

    Zone 3

    Lower potential

    1. 1
    2. 2
    3. Zone 3

    1 highest, 3 lowest

    EPA predicts under 2 pCi/L indoors

  • Rank in Virginia

    82 of 84

    Lowest quarter

    Newport News city
    6.7%
    Russell
    67.3%

    By share, of 84 with 30+ tests

Read a result for Newport News city

Starts at Newport News city's median, 1.4 pCi/L

1.4pCi/L

EPA’s own thresholds; the figures are the area’s, never this home’s.

EPA’s reading of 1.4 pCi/L

Below 2 pCi/L

  1. Under 20 to 1.9 pCi/L
  2. 2 to 4consider a fix
  3. 4 and aboveEPA says fix it

This result is below 2 pCi/L, the level at which EPA says a fix should be considered. Newport News city's median reported result, 2008 to 2017.

The data

Newport News city, At a glance

Newport News city at a glance

Predicted: EPA radon zone

EPA Zone 3: lower predicted potential

is EPA's lowest class, and its forecast for Newport News city as a whole is an average indoor of less than 2 pCi/L (less than 75 Bq/m³). A low zone clears no address in it: homes above EPA's turn up in all three zones.

USGS geologic potential: Low across 98% of the county's area

Predicted: EPA Map of Radon Zones

Measured: tests reported to CDC

Radon tests reported for Newport News city, 2008 to 2017, laboratory

Reported results by concentration band, Newport News city, 2008 to 2017, laboratory
Under 2 pCi/L: 63%2 to 4 pCi/L: 30%4 pCi/L and above: 7%

Of 30 pre-mitigation tests reported to CDC, not homes in this area.

Reported results by concentration band, Newport News city, 2008 to 2017, laboratory: data table
Result bandTests MeasuredShare Measured
Under 2 pCi/L1963.3%
2 to 4 pCi/L930.0%
4 pCi/L and above26.7%
What these figures count

These are the 30 tests reported to CDC for Newport News city 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).

How to read these figures

Newport News city, Compared

Newport News city radon figures, compared

Calculated by Radon411

Newport News city reports fewer high tests than Virginia overall. 6.7% of its 30 tests over the 2008 to 2017 laboratory totals were at or above 4 pCi/L. That is 23.7 points below the 30.4% pooled from 131 Virginia counties.

Ordered from highest share down, it comes 82nd of 84 Virginia counties with 30 or more tests for the same period. Nationally, every county with a figure for the same period pools to 35.7%; Newport News city sits 29.0 points below it.

James City County, the one bordering county with a figure for the same period, reported 37.3%. Zone 3 on EPA's map (predicted average under 2 pCi/L) and a 6.7% share point the same way here.

Half the tests came in under 1.4 pCi/L and half over it; the single highest reached 6.5 pCi/L. The rest split 63.3% under 2 pCi/L and 30.0% from 2 to 4 (Virginia: 44.7% and 24.9%).

CDC's ten-year totals for Newport News city went from 29 tests (2005 to 2014) to 30 (2008 to 2017), the share going from 6.9% to 6.7%.

Newport News city against Virginia, the United States and nearby counties, 2008 to 2017, laboratory
AreaTestsAt or above 4 pCi/LMedianDifference from Newport News city
Newport News city306.7%1.4 pCi/LThis county
Virginia, pooled131 counties, pooled53,19930.4%Not pooled+23.7 points
United States, pooled2,661 counties, pooled2,013,54435.7%Not pooled+29.0 points
Russell Countyhighest in the state4967.3%6.7 pCi/L+60.6 points
Norfolk citylowest in the state732.7%0.5 pCi/L−4.0 points
James City County, VAborders it8337.3%2.6 pCi/L+30.6 points
York County, VAborders it2326.1%1.8 pCi/L+19.4 points
Hampton city, VAborders it1910.5%0.1 pCi/L+3.8 points
Where Newport News city's reported results fell, 2008 to 2017, laboratory, beside Virginia and the United States
ResultNewport News city testsNewport News city shareVirginia shareU.S. shareAgainst Virginia
Under 2 pCi/L1963.3%44.7%39.6%+18.6 points
2 to 4 pCi/L930.0%24.9%24.7%+5.1 points
4 pCi/L and above26.7%30.4%35.7%−23.7 points
Newport News city ranked among the 84 Virginia counties with 30 or more tests, by share at or above 4 pCi/L, 2008 to 2017, laboratory
CountyRankTestsAt or above 4 pCi/LMedian
Falls Church city74 of 848318.1%1.5 pCi/L
Manassas city75 of 8414515.9%1.9 pCi/L
Fairfax city76 of 8412614.3%1.4 pCi/L
Arlington County77 of 841,10113.7%1.4 pCi/L
Westmoreland County78 of 845610.7%1.4 pCi/L
Appomattox County79 of 845010.0%2.1 pCi/L
Alexandria city80 of 844107.3%1.0 pCi/L
Chesapeake city81 of 84437.0%0.6 pCi/L
Newport News city82 of 84306.7%1.4 pCi/L
Virginia Beach city83 of 84464.3%0.6 pCi/L
Norfolk city84 of 84732.7%0.5 pCi/L
Newport News city ten-year laboratory totals, against Virginia's pooled share
PeriodTestsAt or above 4 pCi/LMedianHighestVirginia, pooledChange from the row before
2008 to 2017306.7%1.4 pCi/L6.5 pCi/L30.4%+0.2 points
2007 to 2016316.5%1.4 pCi/L6.5 pCi/L30.6%+0.6 points
2006 to 2015345.9%1.4 pCi/L6.5 pCi/L30.7%−1.0 points
2005 to 2014296.9%1.4 pCi/L6.5 pCi/L30.3%First on file

Pooled shares: Radon411's sum of CDC's county counts for one period.

Newport News city, Geology

The ground under Newport News city

Predicted

USGS's geologic map puts all of Newport News city's mapped land in one class: low radon potential. The map puts 86.6% of Newport News city in the area it calls Tertiary Coastal Plain Sediments and 10.9% in Quaternary Coastal Plain Sediments. USGS gives the first a radon index of 8 and the second 6, both in the low band (5 to 8).

USGS's geologic areas under Newport News city
AreaThe rock, in USGS's wordsPotentialRadon indexShare of land
Tertiary Coastal Plain SedimentsTertiary Coastal Plain sand, silt, clayLow886.6%
Quaternary Coastal Plain SedimentsQuaternary coastal sand and silt containing monazite.Low610.9%

Names, descriptions and indexes: U.S. Geological Survey, Geologic Radon Potential Map (2025). Shares: Radon411, from the map cut to the boundary.

Newport News city beside the ground around it

Across Virginia 47.9% of the land is rated high; none of Newport News city's is. None of the 3 counties that border it has any moderate-potential ground either.

Share of land by USGS radon potential: Newport News city, the 3 counties bordering it and Virginia
AreaEPA zoneLow potentialModerate potentialHigh potential
Newport News cityZone 397.5%NoneNone
Hampton cityZone 388.3%NoneNone
York CountyZone 385.4%NoneNone
James City CountyZone 393.5%NoneNone
Virginia133 counties, pooled by land areaVaries20.6%30.0%47.9%

The map rates the ground, not the air in any home.

Local help

Newport News city, Local resources

Radon testing and mitigation in Newport News city

What Virginia's program says
Phone
(804) 864-8161
Email
Radon@vdh.virginia.gov
Licensing of radon professionals
The Code of Virginia requires that Radon testers and mitigators be currently certified by either the National Radon Proficiency Program (NRPP) or the National Radon Safety Board (NRSB).

What it means

Newport News city, Questions

Questions about radon in Newport News city

Are radon levels high in Newport News city?

Over the 2008 to 2017 laboratory totals, 6.7% of the radon tests reported to CDC for Newport News city, Virginia were at or above 4 pCi/L, and the median reported pre-mitigation result was 1.4 pCi/L. Of 84 Virginia counties with 30 or more tests for the same period, 81 reported a higher share; pooled, the state comes to 30.4%.

Which counties border Newport News city?

Newport News city borders 3 counties: Hampton city, York County and James City County.

Products

Newport News city, Products

Testing a home in Newport News city

In Newport News city, 6.7% of 30 tests reported to CDC over the 2008 to 2017 laboratory totals reached 4 pCi/L, against 30.4% pooled across Virginia. Zone 3 is the lowest label, yet homes at or above 4 pCi/L occur in every zone: a short-term kit (2 to 90 days) is the quick first check in Newport News city.

Test kits and monitors3

See every kit and monitor

Best radon monitors for Newport News city homes, compared

Explore

Newport News city, Bordering counties

Counties bordering Newport News city

Calculated by Radon411

Newport News city, Cities and towns

Cities and towns in Newport News city

About 183,230 people live in Newport News city by the Census Bureau's estimate for July 1, 2025, 2,800 fewer than in 2020 (−1.5%). Packed into its land, that is 2,656 people per square mile. Newport News, its one incorporated place, has 183,230 residents, 100.0% of the total. Reported testing is thin here: 30 tests over 2008 to 2017, or 0.2 for every 1,000 residents (2025 estimate), where Virginia as a whole comes to 6.0.

Newport News is the one incorporated place here; CDC publishes no figure by town, so it reads Newport News city's.

Newport News, Newport News city: residents on July 1, 2025
PlaceResidentsSince 2020Share of residents
Newport News183,230−1.5%100.0%

One incorporated place, 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).

Newport News city, Homes

Homes in Newport News city

Newport News city has 81,850 homes, and many share a building: 30% are in buildings of five or more, 50% are detached houses, against 61% across Virginia. Half of its homes were built before 1979, close to Virginia's 1984: 20% date from before 1960 and 18% from 2000 or later. Most occupied homes here are rented: owners live in 48% (Virginia: 67%). A tenant can run a test; a fix is the landlord's to make.

Homes in Newport News city, Virginia, 2019 to 2023
HomesNewport News cityVirginia
Housing units81,8503,654,784
Detached houses50%61%
In buildings of 5 or more30%19%
Mobile homes3%4%
Built before 196020%19%
Built since 200018%25%
Middle year built19791984
Owner-occupied48%67%

Census Bureau, American Community Survey, 2019 to 2023: estimates from a sample of homes, looser for a small place. Shares by Radon411.