League Record as Braintree & Crittal Athletic
| Season | Position Finished | Played | Won | Drawn | Lost | For | Against | Points | League & Division | 
| 1968/69 | 5th | 30 | 12 | 11 | 7 | 36 | 26 | 35 | Metropolitan League | 
| 1969/70 | 11th | 28 | 7 | 9 | 12 | 32 | 48 | 23 | Metropolitan League | 
| 1970/71 | 9th | 40 | 15 | 14 | 11 | 58 | 44 | 44 | Eastern Counties League | 
| 1971/72 | 14th | 38 | 14 | 8 | 16 | 47 | 55 | 36 | Eastern Counties League | 
| 1972/73 | 14th | 40 | 13 | 12 | 15 | 51 | 57 | 38 | Eastern Counties League | 
| 1973/74 | 8th | 36 | 14 | 10 | 12 | 60 | 53 | 38 | Eastern Counties League | 
| 1974/75 | 6th | 38 | 19 | 9 | 10 | 65 | 37 | 47 | Eastern Counties League | 
| 1975/76 | 4th | 36 | 21 | 8 | 7 | 63 | 23 | 50 | Eastern Counties League | 
| 1976/77 | 14th | 40 | 13 | 11 | 16 | 52 | 63 | 78 | Eastern Counties League | 
| 1977/78 | 13th | 40 | 14 | 9 | 17 | 53 | 57 | 37 | Eastern Counties League | 
| 1978/79 | 8th | 42 | 18 | 9 | 15 | 78 | 72 | 45 | Eastern Counties League | 
| 1979/80 | 22nd | 42 | 5 | 6 | 31 | 39 | 107 | 16 | Eastern Counties League | 
| 1980/81 | 17th | 42 | 12 | 10 | 20 | 43 | 74 | 34 | Eastern Counties League | 
League Record as Braintree
| Season | Position Finished | Played | Won | Drawn | Lost | For | Against | Points | League & Division | 
| 1981/82 | 19th | 42 | 10 | 8 | 24 | 44 | 86 | 28 | Eastern Counties League | 
| 1982/83 | 18th | 42 | 9 | 8 | 25 | 48 | 102 | 26 | Eastern Counties League | 
League Record as Braintree Town
| Season | Position Finished | Played | Won | Drawn | Lost | For | Against | Points | League & Division | 
| 1983/84 | 1st | 42 | 29 | 9 | 4 | 125 | 45 | 67 | Eastern Counties League | 
| 1984/85 | 1st | 42 | 26 | 10 | 6 | 100 | 45 | 62 | Eastern Counties League | 
| 1985/86 | 6th | 42 | 22 | 11 | 9 | 91 | 53 | 53* | Eastern Counties League | 
| 1986/87 | 2nd | 44 | 28 | 9 | 7 | 106 | 49 | 65 | Eastern Counties League | 
| 1987/88 | 2nd | 42 | 27 | 10 | 5 | 96 | 34 | 64 | Eastern Counties League | 
| 1988/89 | 2nd | 40 | 26 | 7 | 7 | 106 | 41 | 85 | Eastern Counties League Premier Division | 
| 1989/90 | 3rd | 40 | 22 | 9 | 9 | 94 | 49 | 75 | Eastern Counties League Premier Division | 
| 1990/91 | ▲2nd | 40 | 25 | 10 | 5 | 85 | 38 | 85 | Eastern Counties League Premier Division | 
| 1991/92 | 4th | 42 | 21 | 8 | 13 | 77 | 58 | 71 | Southern League Southern Division | 
| 1992/93 | 9th | 42 | 20 | 6 | 16 | 95 | 65 | 66 | Southern League Southern Division | 
| 1993/94 | 13th | 42 | 16 | 7 | 19 | 72 | 84 | 55 | Southern League Southern Division | 
| 1994/95 | 14th | 42 | 12 | 13 | 17 | 64 | 71 | 49 | Southern League Southern Division | 
| 1995/96 | 5th | 42 | 24 | 8 | 10 | 93 | 70 | 77* | Southern League Southern Division | 
| Braintree Town joined the Isthmian League | |||||||||
| 1996/97 | ▲2nd | 32 | 23 | 5 | 4 | 99 | 29 | 74 | Isthmian League Third Division | 
| 1997/98 | ▲2nd | 42 | 29 | 11 | 2 | 117 | 45 | 98 | Isthmian League Second Division | 
| 1998/99 | 4th | 42 | 20 | 10 | 12 | 74 | 48 | 70 | Isthmian League First Division | 
| 1999/00 | 14th | 42 | 15 | 10 | 17 | 65 | 74 | 55 | Isthmian League First Division | 
| 2000/01 | ▲3rd | 42 | 25 | 6 | 11 | 112 | 60 | 81 | Isthmian League First Division | 
| 2001/02 | 4th | 42 | 23 | 4 | 15 | 66 | 61 | 73 | Isthmian League Premier Division | 
| 2002/03 | 16th | 46 | 14 | 12 | 20 | 59 | 71 | 54 | Isthmian League Premier Division | 
| 2003/04 | 23rd | 46 | 11 | 6 | 29 | 41 | 88 | 39 | Isthmian League Premier Division | 
| 2004/05 | 4th | 42 | 19 | 17 | 6 | 67 | 33 | 74 | Isthmian League Premier Division | 
| 2005/06 | ▲1st | 42 | 28 | 10 | 4 | 74 | 32 | 94 | Isthmian League Premier Division | 
| 2006/07 | ♦►3rd | 42 | 21 | 11 | 10 | 51 | 38 | 74 | Football Conference South | 
| 2007/08 | ♦►5th | 42 | 19 | 12 | 11 | 52 | 42 | 69 | Football Conference South | 
| 2008/09 | 14th | 42 | 14 | 10 | 18 | 57 | 54 | 52 | Football Conference South | 
| 2009/10 | 7th | 42 | 18 | 17 | 7 | 56 | 41 | 71 | Football Conference South | 
| 2010/11 | ▲1st | 42 | 27 | 8 | 7 | 78 | 33 | 89 | Football Conference South | 
| 2011/12 | 12th | 46 | 17 | 11 | 18 | 76 | 80 | 62 | Football Conference National | 
| 2012/13 | 9th | 46 | 19 | 9 | 18 | 63 | 72 | 66 | Football Conference Premier | 
| 2013/14 | 6th | 46 | 21 | 11 | 14 | 57 | 39 | 74 | Football Conference Premier | 
| 2014/15 | 14th | 46 | 18 | 5 | 23 | 56 | 57 | 59 | Football Conference Premier | 
| The Football Conference Premier was renamed to the National League Premier | |||||||||
| 2015/16 | ♦►3rd | 46 | 23 | 12 | 11 | 56 | 38 | 81 | National League | 
| 2016/17 | ▼22nd | 46 | 13 | 9 | 24 | 51 | 76 | 48 | National League | 
| 2017/18 | ♦▲6th | 42 | 19 | 13 | 10 | 73 | 55 | 69* | National League South | 
| 2018/19 | ▼23rd | 46 | 11 | 8 | 27 | 48 | 78 | 41* | National League | 
| 2019/20 | 21st | 35 | 10 | 5 | 20 | 44 | 67 | 35 | National League South | 
| 2020/21 | ABANDONED | 16 | 4 | 1 | 11 | 19 | 34 | 13 | National League South | 
| 2021/22 | 17th | 40 | 11 | 12 | 17 | 38 | 54 | 45 | National League South | 
| 2022/23 | ♦►7th | 46 | 20 | 14 | 12 | 66 | 55 | 74 | National League South | 
| 2023/24 | ♦▲5th | 46 | 23 | 12 | 11 | 64 | 42 | 81 | National League South | 
| 2024/25 | 17th | 46 | 15 | 11 | 20 | 51 | 59 | 56 | National League | 
| 2025/26 | - | - | - | - | - | - | - | - | National League | 
| 
       Footnotes  | 
    |
| * | 
       1985/86 - Deducted 2 Points  | 
    
| * | 
       1995/96 - Deducted 3 Points  | 
    
| * | 
       2017/18 - Deducted 1 Point  | 
    
| * | 
       2018/19 - Deducted 3 Points  |