Walthall is a city located in Webster County Mississippi. It is also the county seat of Webster County. With a 2020 population of 136, it is the 283rd largest city in Mississippi and the 17685th largest city in the United States . Walthall is currently declining at a rate of -0.73% annually and its population has decreased by -5.56% since the most recent census, which recorded a population of 144 in 2010. Walthall reached it's highest population of 146 in 2010. Spanning over 1 miles, Walthall has a population density of 140 people per square mile.
The average household income in Walthall is $65,920 with a poverty rate of 6.67%. The median rental costs in recent years comes to $725 per month, and the median house value is $83,300. The median age in Walthall is 36.5 years, 38 years for males, and 34.8 years for females.