Hampton city, VA radon potential

EPA places Hampton city in Zone 3 - Low Potential — a predicted county-wide average indoor radon level below 2 pCi/L, based on the geology, soil and aerial radioactivity data behind EPA's national map. Rank it against the rest of the country and Hampton city lands in the 27th percentile for radon potential.

Hampton city by the numbers

Hampton city, Virginia is home to about 137,596 people across 51.464 square miles. That works out to roughly 2,674 people per square mile. Within its own EPA zone, Hampton city is bigger by population than 83% of the counties that share it.

What this actually means for a house in Hampton city

A Zone 3 county like Hampton city is predicted closer to the 0.4 pCi/L typical outdoors than to EPA's 4 pCi/L action level. Low doesn't mean zero: EPA's own data shows homes in Zone 3 counties like Hampton city testing above the action level often enough that skipping a test isn't the safe assumption.

If Hampton city tests above the action level

A short-term test kit is the standard first step and typically costs far less than mitigation itself. If a test comes back at or above 4 pCi/L, a radon mitigation system for a typical home runs roughly $800–$2,500 (around $1,200 for a common single-family install), driven mainly by foundation type, not by county.

Find Virginia's state radon program

For Hampton city, an ongoing number beats a one-time test - a Airthings radon monitor tracks Hampton city's levels over time. RadonZoneCheck earns a commission there, at no extra cost to you. RADONZONE-10OFF at checkout knocks 10% off.

Where Hampton city's figures come from

Hampton city's zone, rank and region all trace back to named EPA and Census sources — the methodology guide lists exactly which ones. The guide to what a radon zone actually means covers why testing matters in every zone, not just Zone 1.