What cities have the most mold?

Author: Tamara Koch  |  Last update: Sunday, February 1, 2026

Top 10 Cities Affected by Mold
  • Oklahoma City, OK. ...
  • Charleston, SC. ...
  • Las Vegas, NV. ...
  • Phoenix, AZ. ...
  • San Diego, CA. ...
  • Sioux Falls, SD. ...
  • Lawrence, KS. This eastern Kansas town has a surprisingly humid climate, and can get hot in the summer. ...
  • Solutions. It's a good idea for people to have a home tested for mold before moving in.

What are the top 10 states for mold?

Texas ranks #1, and following Florida is Oklahoma, South Carolina, Nevada, Arizona, California, South Dakota, Tennessee and Kansas.

Where is mold most commonly found?

Household mold primarily thrives in damp, humid areas, such as basements, showers and areas around heating and cooling appliances. Mold in homes can also occur in carpets, ventilation ducts and crawlspaces.

Where is the best place to live to avoid mold?

Cities like Denver, Colorado, or Flagstaff, Arizona, may be good options. Northern States: Some northern states, especially during the winter months, can have lower mold counts. Consider places like Minneapolis, Minnesota, or Fargo, North Dakota.

What kills 100% of black mold?

For a natural solution to getting rid of black mold, combine one part baking soda with five parts distilled white vinegar and five parts water in a spray bottle. Alternatively, you can use a chemical-based mold and mildew remover, all-purpose cleaners, bleach or dish soap.

Mold Alert: Top 5 States to Avoid for Health's Sake 🚨

What are the 10 warning signs of mold toxicity?

Although symptoms can vary, the most common symptoms seen in people exposed to mold indoors include:
  • Nasal and sinus congestion.
  • Eye irritation, such as itchy, red, watery eyes.
  • Wheezing and difficulty breathing.
  • Cough.
  • Throat irritation.
  • Skin irritation, such as a rash.
  • Headache.

Has black mold ever killed anyone?

It appears to be very rare for black mold to cause severe illness or be fatal. But if you have a weakened immune system or lung disease, being around mold could lead to a serious lung infection called mycosis.

What states don't have mold?

Here are the 5 states with the fewest mold problems.
  • Nevada. Nevada has the lowest annual precipitation in America with an average of around 10 inches per year. ...
  • Utah. Utah is the second or third driest state in the U.S. depending on the year, with about 11 inches of rain in an average year. ...
  • Arizona. ...
  • New Mexico. ...
  • Minnesota.

Is it unhealthy to live in a house with mold?

Mold can cause detrimental effects on human health, especially for children or people with pre-existing health conditions. Asthma is the most common health issue associated with long-term indoor mold exposure. Adults who live in moldy homes are up to 50 percent more likely to develop asthma.

Which cities have the most mold?

North Dakota home to 3 of the moldiest cities in America
  • Baton Rouge, Louisiana.
  • Orlando, Florida.
  • Tampa, Florida.
  • Miami, Florida.
  • Biloxi, Mississippi.
  • Shreveport, Louisiana.
  • Gainesville, Florida.
  • Lafayette, Louisiana.

What percent of US homes have mold?

Reports say that around 70% of U.S. homes contain a certain level of mold.

Does mold wipe off like dust?

Trying to take care of mold on your own isn't just dangerous to your health, but it can also cause the problem to multiply. Since mold spores can spread through the air, you can't simply wipe them away like you would with dust.

What time of year is mold highest?

First of all, mold loves moisture and high temperatures. That's why mold season in the US is considered early spring to mid-fall. In the spring, the weather starts to warm up, and there is more moisture in the air. Midsummer is the peak time for mold growth.

Who is most at risk for mold?

The most common types of mold are generally not hazardous to healthy individuals. However, people who have asthma, allergies, or a weakened immune system are more likely to react to mold. Some types of mold can cause more serious health problems, but this is much more rare.

What are the moldiest countries in the world?

With the development of auto industry, independent brands have entered the middle and high-end, meanwhile, new energy vehicles have emerged. China has entered the world ranking, The 6 strong mold countries are: China, Germany, the United States, Italy, Singapore,Japan.

What are signs of mold sickness?

If you have a mold allergy, your immune system overreacts when you breathe in mold spores. A mold allergy can cause coughing, itchy eyes and other symptoms that make you miserable. In some people, a mold allergy is linked to asthma and exposure causes restricted breathing and other airway symptoms.

Can air purifiers help with mold?

Mold is an obvious health risk in any home, but investing in an air purifier can help limit your exposure. The best among them will ideally offer HEPA-level filtration, with this level of filtration being able to trap up to 99.97% of airborne particles down to 0.3 microns in diameter.

What does black mold smell like?

Toxic black mold growth has a more potent and identifiable smell, like the smell of decay, wet soil, or rot. Visually, it may be greenish-black, grayish-black, slimy, or more furry than other forms of mold or mildew.

What state has the worst mold problem?

It may not surprise readers that Florida is the state with a big mold problem. Heat and humidity are known to provide an ideal breeding ground for mold, and the Sunshine State has both in abundance.

Can a house be completely mold free?

It is impossible to get rid of all mold and mold spores indoors; some mold spores will be found floating through the air and in house dust. The mold spores will not grow if moisture is not present. Indoor mold growth can and should be prevented or controlled by controlling moisture indoors.

Is there a mold season?

Most outdoor molds are inactive during the winter, and are more active during the spring and fall as they thrive in moist environments and commonly grow on plants that the winter cold kills2. Indoor molds, meanwhile, can develop at any time of year in damp bathrooms, kitchens or basements2.

What celebrity died from black mold?

Breathing in toxic mold was not the sole factor responsible for Brittany Murphy's death. However, it's speculated that toxic mold may have aggravated her health conditions. It could have caused her seizures and other symptoms.

Can black mold grow in your lungs?

If you have a weakened (compromised) immune system — for example, from immunodeficiency disorders or medications that suppress your immune system — black mold exposure can also cause a fungal infection (mycosis) in your airways or other parts of your body.

How to get mold out of your body?

The most effective way to rid your body of mold toxins is to combine medical treatments, such as antihistamines and antifungal medications, with natural remedies like activated charcoal, glutathione supplements, and a nutrient-rich diet.

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