Hopkinton, MA Radon Mitigation and Testing
This Middlesex County community in the Boston Metro area has recorded an average radon level of 9.33 pCi/L, well above the EPA action threshold of 4.0 pCi/L. Situated on glaciated New England terrain with granite bedrock, Hopkinton's housing stock includes both colonial-era homes and modern suburban development, most with full basements. Given these significantly elevated readings in zip code 01748, radon mitigation is strongly recommended for area residents.
Based on 3 user-submitted radon tests for homes in Hopkinton, MA. The EPA recommends taking action at or above 4.0 pCi/L.
Hopkinton, MA Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
Hopkinton, MA Radon Testing
Finding qualified radon testing professionals is the first step toward protecting your home.
Hopkinton, Massachusetts Radon Levels
User-submitted radon test readings from homes in the Hopkinton area.
| Radon Level | City | Home Age | Foundation | Submitted |
|---|---|---|---|---|
| 11 pCi/L | Hopkinton, MA | 21-50 Years | Full Basement | Dec 2023 |
| 8 pCi/L | Hopkinton , MA | 21-50 Years | Partial Basement | Mar 2017 |
| 9 pCi/L | Hopkinton, MA | 0-20 Years | Full Basement | Sep 2016 |
Have a radon test result for Hopkinton? Submit your reading to help other homeowners.
Hopkinton Radon Facts
Key details about the radon risk profile for Hopkinton and the 01748 zip code area.
Hopkinton and the 01748 zip code are located in Middlesex County, which has an EPA assigned Radon Zone of 1. A radon zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L. The EPA recommends testing every home regardless of zone classification.
Radon FAQ for Hopkinton, MA
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Most Active Radon Markets in Massachusetts
Cities with the most user-submitted radon test data in the state.
| City | Avg User Radon Level | Submissions |
|---|---|---|
| Littleton | 9.40 pCi/L | 5 |
| Gloucester | 8.40 pCi/L | 5 |
| Florence | 7.40 pCi/L | 5 |
| Douglas | 12.00 pCi/L | 4 |
| Weymouth | 8.50 pCi/L | 4 |
| Mashpee | 5.00 pCi/L | 4 |
| Natick | 5.00 pCi/L | 4 |
| Worcester | 17.67 pCi/L | 3 |
| Attleboro | 10.00 pCi/L | 3 |
| Stoneham | 9.67 pCi/L | 3 |
| Hopkinton | 9.33 pCi/L | 3 |
| Medford | 8.00 pCi/L | 3 |
| Boxford | 6.67 pCi/L | 3 |
| Reading | 5.67 pCi/L | 3 |
| Haverhill | 5.00 pCi/L | 3 |
| Melrose | 5.00 pCi/L | 3 |
| Somerville | 4.33 pCi/L | 3 |
| Woburn | 19.00 pCi/L | 2 |
| Marlborough | 13.50 pCi/L | 2 |
| Cohasset | 11.50 pCi/L | 2 |