League Record as Hemel Hempstead
| Season | Position Finished | Played | Won | Drawn | Lost | For | Against | Points | League & Division |
| 1952/53 | 14th | 30 | 7 | 3 | 20 | 46 | 77 | 17 | Delphian League |
| 1953/54 | 13th | 28 | 9 | 5 | 14 | 48 | 66 | 23 | Delphian League |
| 1954/55 | 6th | 28 | 14 | 1 | 13 | 56 | 53 | 29 | Delphian League |
League Record as Hemel Hempstead Town
| Season | Position Finished | Played | Won | Drawn | Lost | For | Against | Points | League & Division |
| 1955/56 | 7th | 28 | 11 | 8 | 9 | 61 | 56 | 30 | Delphian League |
| 1956/57 | 10th | 26 | 8 | 6 | 12 | 50 | 56 | 22 | Delphian League |
| 1957/58 | 13th | 28 | 6 | 5 | 17 | 30 | 72 | 17 | Delphian League |
| 1958/59 | 13th | 28 | 6 | 5 | 17 | 44 | 77 | 17 | Delphian League |
| 1959/60 | 12th | 24 | 3 | 3 | 18 | 23 | 63 | 9 | Delphian League |
| 1960/61 | 4th | 28 | 14 | 5 | 9 | 59 | 44 | 33 | Delphian League |
| 1961/62 | 2nd | 26 | 14 | 9 | 3 | 64 | 29 | 37 | Delphian League |
| 1962/63 | n/a | The Delphian League was abandoned and later disbanded | Delphian League | ||||||
| 1963/64 | ▲5th | 28 | 15 | 4 | 9 | 63 | 43 | 34 | Athenian League Division 2 |
| 1964/65 | ▲2nd | 30 | 21 | 4 | 5 | 77 | 32 | 46 | Athenian League Division 1 |
| 1965/66 | 9th | 30 | 11 | 6 | 13 | 57 | 51 | 28 | Athenian League Premier Division |
| 1966/67 | 11th | 30 | 8 | 11 | 11 | 39 | 42 | 27 | Athenian League Premier Division |
| 1967/68 | ▼16th | 30 | 4 | 4 | 22 | 23 | 86 | 12 | Athenian League Premier Division |
| 1968/69 | ▼15th | 30 | 6 | 6 | 18 | 32 | 67 | 18 | Athenian League Division 1 |
| 1969/70 | 12th | 30 | 10 | 4 | 16 | 36 | 50 | 24 | Athenian League Division 2 |
| 1970/71 | 13th | 30 | 9 | 7 | 14 | 43 | 56 | 25 | Athenian League Division 2 |
| Hemel Hempstead Town Amalgamated with Hemel Hempstead United to form Hemel Hempstead | |||||||||
League Record as Hemel Hempstead
| Season | Position Finished | Played | Won | Drawn | Lost | For | Against | Points | League & Division |
| 1971/72 | 7th | 30 | 14 | 5 | 11 | 40 | 37 | 33 | Athenian League Division 2 |
| 1972/73 | 10th | 26 | 5 | 7 | 14 | 26 | 53 | 17 | Athenian League Division 2 |
| 1973/74 | 11th | 30 | 8 | 9 | 13 | 37 | 41 | 25 | Athenian League Division 2 |
| 1974/75 | 10th | 28 | 8 | 7 | 13 | 29 | 36 | 23 | Athenian League Division 2 |
| 1975/76 | 4th | 30 | 15 | 6 | 9 | 46 | 36 | 36 | Athenian League Division 2 |
| 1976/77 | 4th | 28 | 14 | 5 | 9 | 48 | 29 | 33 | Athenian League Division 2 |
| Hemel Hempstead left the Athenian League and joined the Isthmian League | |||||||||
| 1977/78 | 15th | 32 | 6 | 9 | 17 | 33 | 50 | 27 | Isthmian League Division 2 |
| 1978/79 | 8th | 34 | 13 | 11 | 10 | 46 | 37 | 50 | Isthmian League Division 2 |
| 1979/80 | 18th | 36 | 4 | 9 | 23 | 33 | 72 | 21 | Isthmian League Division 2 |
| 1980/81 | 11th | 38 | 14 | 7 | 17 | 47 | 54 | 49 | Isthmian League Division 2 |
| 1981/82 | 10th | 40 | 15 | 9 | 16 | 54 | 49 | 54 | Isthmian League Division 2 |
| 1982/83 | 15th | 42 | 12 | 14 | 16 | 53 | 59 | 50 | Isthmian League Division 2 |
| 1983/84 | 17th | 42 | 12 | 9 | 21 | 63 | 69 | 45 | Isthmian League Division 2 |
| 1984/85 | 14th | 38 | 11 | 7 | 20 | 49 | 64 | 40 | Isthmian League Division 2 North |
| 1985/86 | 14th | 38 | 12 | 9 | 17 | 50 | 66 | 45 | Isthmian League Division 2 North |
| 1986/87 | 20th | 42 | 9 | 12 | 21 | 48 | 77 | 39 | Isthmian League Division 2 North |
| 1987/88 | 19th | 42 | 11 | 12 | 19 | 38 | 71 | 45 | Isthmian League Division 2 North |
| 1988/89 | 12th | 42 | 16 | 10 | 16 | 55 | 58 | 58 | Isthmian League Division 2 North |
| 1989/90 | 14th | 42 | 12 | 15 | 15 | 58 | 70 | 51 | Isthmian League Division 2 North |
| 1990/91 | 9th | 42 | 16 | 14 | 12 | 62 | 56 | 62 | Isthmian League Division 2 North |
| 1991/92 | 9th | 42 | 18 | 10 | 14 | 63 | 50 | 64 | Isthmian League Division 2 |
| 1992/93 | 4th | 42 | 22 | 12 | 8 | 84 | 52 | 78 | Isthmian League Division 2 |
| 1993/94 | 13th | 42 | 14 | 11 | 17 | 47 | 43 | 53 | Isthmian League Division 2 |
| 1994/95 | 18th | 42 | 10 | 11 | 21 | 45 | 76 | 41 | Isthmian League Division 2 |
| 1995/96 | 17th | 40 | 10 | 10 | 20 | 46 | 62 | 40 | Isthmian League Division 2 |
| 1996/97 | ▼22nd | 42 | 5 | 6 | 31 | 34 | 125 | 21 | Isthmian League Division 2 |
| 1997/98 | ▲1st | 38 | 27 | 6 | 5 | 86 | 28 | 87 | Isthmian League Division 3 |
| 1998/99 | 4th | 42 | 21 | 12 | 9 | 90 | 50 | 75 | Isthmian League Division 2 |
League Record as Hemel Hempstead Town
| Season | Position Finished | Played | Won | Drawn | Lost | For | Against | Points | League & Division |
| 1999/00 | 1st | 42 | 31 | 8 | 3 | 98 | 27 | 101 | Isthmian League Division 2 |
| 2000/01 | 6th | 42 | 22 | 10 | 10 | 74 | 44 | 76 | Isthmian League Division 2 |
| 2001/02 | 10th | 42 | 18 | 10 | 14 | 82 | 66 | 64 | Isthmian League Division 2 |
| The Isthmian League was re-organised, Hemel Hempstead Town were placed in Division 1 North | |||||||||
| 2002/03 | 3rd | 46 | 26 | 7 | 13 | 70 | 55 | 85 | Isthmian League Division 1 North |
| 2003/04 | ►6th | 46 | 22 | 12 | 12 | 75 | 72 | 78 | Isthmian League Division 1 North |
| 2004/05 | ▼19th | 42 | 11 | 10 | 21 | 60 | 88 | 42* | Southern League Premier Division |
| 2005/06 | ♦▲4th | 42 | 22 | 9 | 11 | 86 | 47 | 75 | Southern League Western Division |
| 2006/07 | ♦►5th | 42 | 19 | 12 | 11 | 79 | 60 | 69 | Southern League Premier Division |
| 2007/08 | 7th | 42 | 19 | 11 | 12 | 67 | 50 | 68 | Southern League Premier Division |
| 2008/09 | ♦►5th | 42 | 21 | 7 | 14 | 71 | 48 | 70 | Southern League Premier Division |
| 2009/10 | 20th | 42 | 8 | 10 | 24 | 50 | 81 | 34 | Southern League Premier Division |
| 2010/11 | 15th | 40 | 13 | 6 | 21 | 50 | 59 | 45 | Southern League Premier Division |
| 2011/12 | 19th | 42 | 10 | 14 | 18 | 46 | 66 | 44 | Southern League Premier Division |
| 2012/13 | ♦►4th | 42 | 22 | 6 | 14 | 95 | 72 | 72 | Southern League Premier Division |
| 2013/14 | ▲1st | 44 | 32 | 6 | 6 | 128 | 38 | 102 | Southern League Premier Division |
| 2014/15 | 9th | 40 | 16 | 12 | 12 | 64 | 60 | 60 | Football Conference South |
| The Football Conference was renamed and became the National League | |||||||||
| 2015/16 | 6th | 42 | 16 | 13 | 13 | 72 | 66 | 61 | National League South |
| 2016/17 | 12th | 42 | 15 | 12 | 15 | 74 | 83 | 57 | National League South |
| 2017/18 | ♦►5th | 42 | 19 | 13 | 10 | 71 | 51 | 70 | National League South |
| 2018/19 | 16th | 42 | 12 | 12 | 18 | 52 | 67 | 48 | National League South |
| 2019/20 | 11th | 34 | 12 | 8 | 14 | 36 | 43 | 44 | National League South |
| 2020/21 | ABANDONED | 18 | 6 | 2 | 10 | 28 | 38 | 20 | National League South |
| 2021/22 | 15th | 40 | 13 | 9 | 18 | 49 | 72 | 48 | National League South |
| 2022/23 | 15th | 46 | 15 | 15 | 16 | 49 | 57 | 60 | National League South |
| 2023/24 | 20th | 46 | 13 | 11 | 22 | 55 | 71 | 50 | National League South |
| 2024/25 | 12th | 46 | 17 | 11 | 18 | 64 | 75 | 62 | National League South |
| 2025/26 | - | - | - | - | - | - | - | - | National League South |
|
Footnotes |
|
| * |
2004/05 - Deducted 1 Point |