They are currently members of the Isthmian League North Division and play at Chadfields in nearby Tilbury.
The return was a success as the club were Premier Division champions in 1926–27 and runners-up in the next two seasons, before winning the title again in 1929–30.
[5][10] They were league runners-up in 1951–52, and the following season saw them qualify for the first round of the FA Cup for the first time, losing 5–0 at home to Llanelli.
In 2000–01 another appearance in the FA Cup first round saw them play Football League opposition for the first time, losing 4–0 at Reading.
[5] The season also saw them reach the final of the FA Trophy, in which they beat Hucknall Town 6–5 on penalties after a 1–1 draw at Villa Park.
[12] A fifth-place finish in 2011–12 saw them qualify for the play-offs, in which Enfield Town defeated them 3–1 on penalties after a 2–2 draw in the semi-final.
In 2022–23 the club finished fifth in the North Division, qualifying for the promotion play-offs, in which they lost 3–2 to AFC Sudbury in the semi-finals.
[15] The following season, West Ham pulled out of the deal in June and Grays moved to Aveley's Mill Field ground.
[17] In 2024 the club obtained ownership of Ship Lane, the former home of Thurrock, stating they hoped to be playing at the new ground in the 2025–26 season.