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Reports of Lyme Disease in Monmouth County, New Jersey

7,046

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

Ranked #3 of 21 counties in New Jersey. That's 8.9% of New Jersey's 79,049 confirmed cases.

Yearly Breakdown of Lyme Cases in Monmouth County

Confirmed cases reported to the CDC each year.
View as a table
Confirmed Lyme disease cases in Monmouth County by year
Year Confirmed cases
2000 191
2001 168
2002 167
2003 211
2004 242
2005 272
2006 285
2007 278
2008 259
2009 409
2010 336
2011 356
2012 337
2013 372
2014 439
2015 530
2016 492
2017 550
2018 506
2019 368
2020 278
2000–2020
Confirmed cases
    Monmouth County

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    Lyme Stats for Other New Jersey Counties

    Confirmed Lyme disease cases by county in New Jersey, 2000 to 2020
    County Confirmed cases Share of state
    Morris County 9,524 12.0%
    Hunterdon County 7,171 9.1%
    Monmouth County 7,046 8.9%
    Sussex County 6,086 7.7%
    Warren County 4,635 5.9%
    Ocean County 4,163 5.3%
    Burlington County 3,884 4.9%
    Somerset County 3,859 4.9%
    Bergen County 3,850 4.9%
    Mercer County 3,459 4.4%
    Middlesex County 3,170 4.0%
    Passaic County 2,717 3.4%
    Essex County 2,511 3.2%
    Gloucester County 2,275 2.9%
    Atlantic County 2,183 2.8%
    Cumberland County 1,696 2.1%
    Camden County 1,310 1.7%
    Union County 1,303 1.6%
    Salem County 800 1.0%
    Cape May County 591 0.7%
    Hudson County 583 0.7%
    Unknown County 6,233 7.9%

    "Unknown County" counts cases the CDC confirmed in New Jersey 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.

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