Nagla Kondar (Naglā Kondar) is a village in Karhal block of Mainpuri district, Uttar Pradesh, India. As of 2011, it had a population of 400, in 63 households.

As of 2011, Nagla Kondar had a population of 400, in 63 households. This population was 52.25% male (209) and 47.75% female (191). The 0-6 age group numbered 60 (23 male and 37 female), or 15.00% of the total population. 37 residents were members of Scheduled Castes, or 9.25% of the total.

The 1961 census recorded Nagla Kondar as comprising 1 hamlet, with a total population of 171 people (97 male and 74 female), in 33 households and 27 physical houses. The area of the village was given as 190 acres.

As of 2011, Nagla Kondar had 1 primary school; it did not have any kind of healthcare facility. Drinking water was provided by 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 pakka materials.