Altayçeşme is a neighbourhood in the Maltepe district of İstanbul Province, Türkiye. According to the 2025 TÜİK address-based population registration system, the neighbourhood has a population of 32,318. Within roughly 1.5 kilometres of the neighbourhood centre there are 93 health facilities and 26 educational institutions. Its Maltepe district had a 2025 population of 525,044 across 18 neighbourhoods. Nearby neighbourhoods include Zümrütevler, Fındıklı, Bağlarbaşı, Cevizli, Altıntepe, Başıbüyük.
Figures are calculated from real listings published on Emlivo; a sub-type breakdown for land (field, zoned plot, orchard, etc.) is not available yet. This is not an official appraisal or valuation report.
Figures are based on the 2025 TÜİK address-based population registration system for population, and open map data for location and surroundings. Location and surrounding data are approximate and do not represent official boundaries.