 HARROW
BOROUGH
 |
| Formed: 1933 Ground: Earlsmead Stadium, South Harrow, London |
League Record as Harrow Town
| Season | Position Finished | Played | Won | Drawn | Lost | For | Against | Points | League & Division |
| 1958/59 | 4th | 28 | 14 | 7 | 7 | 73 | 40 | 35 | Delphian League |
| 1959/60 | 3rd | 24 | 13 | 7 | 4 | 52 | 32 | 33 | Delphian League |
| 1960/61 | 6th | 28 | 12 | 6 | 10 | 65 | 63 | 30 | Delphian League |
| 1961/62 | 13th | 26 | 3 | 7 | 16 | 33 | 62 | 13 | Delphian League |
| 1962/63 | ABANDONED | 12 | 3 | 3 | 6 | 23 | 32 | 9 | Delphian League |
| 5th | 7 | 4 | 0 | 3 | 11 | 10 | 8 | Delphian League West Division | |
| The Delphian League disbanded and Harrow Town joined the Athenian League | |||||||||
| 1963/64 | ▲2nd | 28 | 20 | 2 | 6 | 85 | 42 | 42 | Athenian League Division 2 |
| 1964/65 | 5th | 30 | 16 | 5 | 9 | 79 | 56 | 37 | Athenian League Division 1 |
| 1965/66 | 14th | 30 | 7 | 5 | 18 | 32 | 71 | 19 | Athenian League Division 1 |
| 1966/67 | ▼16th | 30 | 5 | 3 | 22 | 37 | 88 | 13 | Athenian League Division 1 |
League Record as Harrow Borough
| Season | Position Finished | Played | Won | Drawn | Lost | For | Against | Points | League & Division |
| 1967/68 | 10th | 30 | 12 | 6 | 12 | 41 | 49 | 30 | Athenian League Division 2 |
| 1968/69 | 16th | 30 | 5 | 3 | 22 | 45 | 85 | 13 | Athenian League Division 2 |
| 1969/70 | 14th | 30 | 4 | 8 | 18 | 33 | 67 | 16 | Athenian League Division 2 |
| 1970/71 | 12th | 30 | 8 | 9 | 13 | 32 | 39 | 25 | Athenian League Division 2 |
| 1971/72 | 13th | 30 | 7 | 6 | 17 | 27 | 47 | 20 | Athenian League Division 2 |
| 1972/73 | 9th | 26 | 12 | 5 | 9 | 43 | 30 | 29 | Athenian League Division 2 |
| 1973/74 | 8th | 30 | 11 | 9 | 10 | 44 | 37 | 31 | Athenian League Division 2 |
| 1974/75 | ▲9th | 28 | 11 | 5 | 12 | 35 | 37 | 27 | Athenian League Division 2 |
| 1975/76 | 9th | 42 | 15 | 12 | 15 | 71 | 74 | 57 | Isthmian League Division 2 |
| 1976/77 | 5th | 42 | 21 | 12 | 9 | 78 | 44 | 75 | Isthmian League Division 2 |
| The Isthmian League renamed its Divisions, Division 2 became Division 1 | |||||||||
| 1977/78 | 9th | 42 | 17 | 10 | 15 | 59 | 54 | 61 | Isthmian League Division 1 |
| 1978/79 | ▲2nd | 42 | 26 | 8 | 8 | 85 | 49 | 86 | Isthmian League Division 1 |
| 1979/80 | 8th | 42 | 17 | 15 | 10 | 64 | 51 | 66 | Isthmian League Premier Division |
| 1980/81 | 9th | 42 | 16 | 11 | 15 | 57 | 52 | 59 | Isthmian League Premier Division |
| 1981/82 | 6th | 42 | 18 | 13 | 11 | 77 | 55 | 67 | Isthmian League Premier Division |
| 1982/83 | 3rd | 42 | 24 | 7 | 11 | 91 | 58 | 79 | Isthmian League Premier Division |
| 1983/84 | 1st | 42 | 25 | 13 | 4 | 73 | 42 | 88 | Isthmian League Premier Division |
| 1984/85 | 8th | 42 | 18 | 8 | 16 | 70 | 56 | 62 | Isthmian League Premier Division |
| 1985/86 | 5th | 42 | 21 | 8 | 13 | 76 | 66 | 71 | Isthmian League Premier Division |
| 1986/87 | 6th | 42 | 20 | 10 | 12 | 68 | 44 | 70 | Isthmian League Premier Division |
| 1987/88 | 12th | 42 | 15 | 11 | 16 | 53 | 58 | 56 | Isthmian League Premier Division |
| 1988/89 | 19th | 42 | 9 | 13 | 20 | 53 | 75 | 40 | Isthmian League Premier Division |
| 1989/90 | 18th | 42 | 11 | 10 | 21 | 51 | 79 | 43 | Isthmian League Premier Division |
| 1990/91 | 20th | 42 | 10 | 8 | 24 | 57 | 84 | 38 | Isthmian League Premier Division |
| 1991/92 | 18th | 42 | 11 | 13 | 18 | 58 | 78 | 46 | Isthmian League Premier Division |
| 1992/93 | 8th | 42 | 16 | 14 | 12 | 59 | 60 | 62 | Isthmian League Premier Division |
| 1993/94 | 9th | 42 | 18 | 11 | 13 | 54 | 56 | 65 | Isthmian League Premier Division |
| 1994/95 | 10th | 42 | 17 | 6 | 19 | 64 | 67 | 57 | Isthmian League Premier Division |
| 1995/96 | 9th | 42 | 19 | 10 | 13 | 70 | 56 | 67 | Isthmian League Premier Division |
| 1996/97 | 17th | 42 | 12 | 14 | 16 | 58 | 62 | 50 | Isthmian League Premier Division |
| 1997/98 | 12th | 42 | 15 | 10 | 17 | 60 | 67 | 55 | Isthmian League Premier Division |
| 1998/99 | 9th | 42 | 17 | 9 | 16 | 72 | 66 | 60 | Isthmian League Premier Division |
| 1999/00 | 19th | 42 | 14 | 6 | 22 | 54 | 70 | 48 | Isthmian League Premier Division |
| 2000/01 | 19th | 41 | 10 | 11 | 20 | 62 | 91 | 41 | Isthmian League Premier Division |
| 2001/02 | 21st | 42 | 8 | 10 | 24 | 50 | 89 | 34 | Isthmian League Premier Division |
| 2002/03 | 18th | 46 | 15 | 9 | 22 | 54 | 75 | 54 | Isthmian League Premier Division |
| 2003/04 | 17th | 46 | 12 | 14 | 20 | 47 | 63 | 50 | Isthmian League Premier Division |
| 2004/05 | 16th | 42 | 13 | 10 | 19 | 41 | 54 | 49 | Isthmian League Premier Division |
| 2005/06 | 16th | 42 | 13 | 9 | 20 | 56 | 73 | 48 | Isthmian League Premier Division |
| 2006/07 | 19th | 42 | 13 | 6 | 23 | 61 | 71 | 45 | Isthmian League Premier Division |
| 2007/08 | 16th | 42 | 15 | 7 | 20 | 61 | 74 | 52 | Isthmian League Premier Division |
| 2008/09 | 14th | 42 | 14 | 12 | 16 | 56 | 73 | 54 | Isthmian League Premier Division |
| 2009/10 | 14th | 42 | 13 | 14 | 15 | 66 | 63 | 53 | Isthmian League Premier Division |
| 2010/11 | 5th | 42 | 22 | 7 | 13 | 77 | 51 | 73 | Isthmian League Premier Division |
| 2011/12 | 17th | 42 | 13 | 8 | 21 | 53 | 70 | 47 | Isthmian League Premier Division |
| 2012/13 | 15th | 42 | 12 | 9 | 21 | 53 | 71 | 45 | Isthmian League Premier Division |
| 2013/14 | 18th | 46 | 15 | 13 | 18 | 66 | 72 | 58 | Isthmian League Premier Division |
| 2014/15 | 16th | 46 | 15 | 8 | 23 | 64 | 77 | 53 | Isthmian League Premier Division |
| 2015/16 | 17th | 46 | 15 | 9 | 22 | 66 | 80 | 54 | Isthmian League Premier Division |
| 2016/17 | 21st | 46 | 14 | 11 | 21 | 60 | 80 | 53 | Isthmian League Premier Division |
| 2017/18 | ►12th | 46 | 19 | 6 | 21 | 69 | 76 | 63 | Isthmian League Premier Division |
| 2018/19 | 7th | 42 | 18 | 9 | 15 | 97 | 77 | 63 | Southern League Premier Division South |
| 2019/20 | ABANDONED | 34 | 9 | 9 | 16 | 44 | 62 | 36 | Southern League Premier Division South |
| 2020/21 | ABANDONED | 7 | 1 | 2 | 4 | 11 | 14 | 5 | Southern League Premier Division South |
| 2021/22 | 14th | 42 | 15 | 7 | 20 | 62 | 77 | 52 | Southern League Premier Division South |
| 2022/23 | 19th | 42 | 9 | 10 | 23 | 44 | 80 | 37 | Southern League Premier Division South |
| 2023/24 | - | - | - | - | - | - | - | - | Southern League Premier Division South |