In 2011 was finished investigation in the excavation IX. Area of excavation was 15 m2. On this excavation was investigated external edge of the ditch of Starokyivs’ke Horodyshche (hillfort). The length of edge about 4 m. Distance to the north wall of Desiatynna Tserkva is 5 m. The external edge of ditch had form as an escarpment. It consist of a step (1,4 m width), which was deepened in the virgin soil 2,0 m. The external wall of escarpment was tilted. Very difficult stratigraphy was above edge of the ditch. It included a few streaks (0,1 — 0,5 m width). This was considered with building and reconstruction of the Church in the 10th — 12th. There were many fragments of plinth of the end of the 10h, pieces of mortar, more than one hundred fragments of white marble, a few fragments of the finished sandstone.
In the excavation IV to the west of the Church were investigated areas, which hadn’t investigated yet. There were found 6 Late Medieval burials (17th—18th cent. AD). There was the ditch of the fence of the 11th to the north of square pylon. The ditch had some remains of vertical wooden boards. The ditch (length 1,9 m) was followed by west façade (elevation) of Church at a distance 5, 5 m. Near was investigated a segment of a ditch of tumulus. It had width 1,0 — 1,1 m, depth in the virgin soil was 0, 4 m. All depth of ditch was not less 1 m.
In November in the excavation IV was found a pit (1,25 × 1,10 m). There were finds of the Late Trypillya period — fragments of rim with notching, pieces of polished bowls, sides of pots with scratches, fragments of bones. Occupation layer of this place are rich with fragments of hand-made pottery of Late Trypillya, the Late Bronze time, the Early Iron Age and Early Slavic time.