Here is data about the Katy-area residential real estate market for March 2020.

Of six Katy-area ZIP codes, 77450, which is located southwest of the intersection of I-10 and the Grand Parkway, saw the highest year-over-year percentage increase in median price of homes sold, at 25.8%. Last month, it showed a year-over-year percentage decrease of 11%.

In March, three Katy-area ZIP codes experienced year-over-year percentage decreases in the median price of homes sold.