The 2018–19 season was the 48th in the history of Essex Senior Football League, a football competition in England.
The provisional club allocations for steps 5 and 6 were announced by the FA on 25 May 2018.[1] The constitution was ratified by the league at its AGM.
The league featured 16 clubs which competed in the division last season, along with four new clubs.
Also, Wadham Lodge changed name to Leyton Athletic, while Waltham Forest changed name to Walthamstow.
Hullbridge Sports were champions, winning their first Essex Senior League title and were promoted to the Isthmian League.
| Competition: | Essex Senior Football League |
| Season: | 2018–19 |
| Winners: | Hullbridge Sports |
| Promoted: | Hullbridge Sports |
| Relegated: | Barkingside Leyton Athletic |
| League Topscorer: | Dwade James (35 goals) |
| Biggest Home Win: | Safford Walden Town 7–0 Leyton Athletic Takeley 8–1 Barkingside |
| Biggest Away Win: | St Margaretsbury 0–10 Redbridge |
| Highest Scoring: | St Margaretsbury 0–10 Redbridge |
| Matches: | 380 |
| Total Goals: | 1303 |
| Prevseason: | 2017–18 |
| Nextseason: | 2019–20 |