Jat Khera () is a village in the Mainpuri block of Mainpuri district, Uttar Pradesh, India. As of 2011, it had a population of 513, in 75 households.
As of 2011, Jat Khera had a population of 513, in 75 households. This population was 53.4% male (274) and 46.6% female (239). The 0-6 age group numbered 80 (44 male and 36 female), or 15.6% of the total population. 13 residents were members of the Scheduled Castes, or 2.5% of the total.
The 1981 census recorded Jat Khera as having a population of 275 people, in 39 households.
The 1961 census recorded Jat Khera as comprising 1 hamlet, with a total population of 185 people (106 male and 79 female), in 31 households and 24 physical houses. The area of the village was given as 646 acres.
As of 2011, Jat Khera had 1 primary school; it did not have any healthcare facilities. Drinking water was provided by tap, well, hand pump, and tube well; there were no public toilets. The village had a post office but no public library; there was at least some access to electricity for all purposes. Streets were made of both kachcha and pakka materials.