LARGO, Md. — WUSA9's website tracking data shows huge numbers of people are spending time looking at Maryland ZIP code maps to find out how many COVID-19 cases are in their areas.

The State of Maryland is now reporting COVID-19 cases by ZIP code. Health officials say they want to be transparent, but that the map could also be misleading.

First is ZIP code 22066 in Great Falls, where the median home price was $2.39 million. It's where an AOL co-founder's estate sold in 2020 for a record-breaking $45 million.

Though the 21215 ZIP code has the state’s highest number of coronavirus cases, the rate of infection there, about 2.3 cases per 1,000 residents, is lower than in other postal codes.

Wealthiest ZIP codes in Maryland, Virginia and D.C. WTOP Staff May 11, 2015, 4:44 PM ...

ZIP code 21215 has the highest numbers of positive cases in the state at 153, while the neighboring 21211 and 21210 have some of the lowest at 14 and eight cases, respectively.

BALTIMORE (WJZ) -- State officials have released zip code data show concentrations of coronavirus cases in Maryland. The data was available starting Sunday. WJZ went through the list of zip codes ...

The largest number of city cases are in ZIP code 21215 in northwest Baltimore, which is where the Pimlico Race Course coronavirus testing site will open at 10 a.m. Friday, according to the mayor.