Skip to content
TickCheck tick testing

Reports of Lyme Disease in Sullivan County, New Hampshire

354

Confirmed cases of Lyme disease in Sullivan County (2000 to 2020).

Ranked #9 of 10 counties in New Hampshire. That's 1.7% of New Hampshire's 20,388 confirmed cases.

Yearly Breakdown of Lyme Cases in Sullivan County

Confirmed cases reported to the CDC each year.
View as a table
Confirmed Lyme disease cases in Sullivan County by year
Year Confirmed cases
2000 0
2001 1
2002 1
2003 4
2004 1
2005 0
2006 2
2007 3
2008 14
2009 21
2010 22
2011 22
2012 15
2013 39
2014 29
2015 12
2016 11
2017 41
2018 33
2019 74
2020 9
2000–2020
Confirmed cases
    Sullivan County

    Loading the map…

    Lyme Stats for Other New Hampshire Counties

    Confirmed Lyme disease cases by county in New Hampshire, 2000 to 2020
    County Confirmed cases Share of state
    Rockingham County 6,223 30.5%
    Hillsborough County 4,957 24.3%
    Strafford County 2,324 11.4%
    Merrimack County 1,828 9.0%
    Grafton County 668 3.3%
    Carroll County 607 3.0%
    Cheshire County 602 3.0%
    Belknap County 521 2.6%
    Sullivan County 354 1.7%
    Coos County 85 0.4%
    Unknown County 2,219 10.9%

    "Unknown County" counts cases the CDC confirmed in New Hampshire without a county of residence. They are included in the state total but not on the map.

    Data Sources

    All Lyme disease prevalence data sourced from the Centers for Disease Control and Prevention's surveillance data. Cases are counted by the patient's county of residence, which may not be where the tick bite occurred.

    TickCheck

    Connect with TickCheck on Facebook and Instagram for the latest tick news and tips.

    Did you just find a tick on yourself or a loved one? TickCheck can test your tick and determine whether it carries the bacteria that transmit Lyme disease and other tick-borne infections.

    Test My Tick Now