They are currently members of the Isthmian League Premier Division, the seventh tier of English football, and play at Champion Hill.

After finishing seventh in 2003–04, the club played off against Wealdstone for a place in the Premier Division after league restructuring but lost 5–4 on penalties after a 2–2 draw.

In 2010–11 Dulwich finished fifth and entered the promotion play-offs, beating Bognor Regis Town 3–1 in the semi-finals before losing 4–3 to Leatherhead in the final.

[5] The following season the club finished fifth, and reached the play-off final after winning 1–0 at Bognor Regis Town in the semi-final,[6] before going on to lose 3–1 at East Thurrock United.

In the subsequent play-offs, they beat Leiston 1–0 in the semi-final,[9] before defeating Hendon 4–3 on penalties following a 1–1 draw in the final to earn promotion to the National League South.

The new stadium was funded by the sale to Sainsbury's of land that had once been the club's training pitch, situated immediately behind the large covered terrace on the north side of the 'old' Champion Hill, by the landlords King's College London.

In September 2013 it became the first football ground in Greater London to be listed as an Asset of community value,[16] but this was withdrawn by Southwark Council not long after, due to a legal technicality.

[18] In March 2018 the company forced the club out of the ground, resulting in a temporary groundshare with rivals Tooting & Mitcham, at their Imperial Fields stadium,[19] which lasted until Dulwich returned to Champion Hill in December 2018.

As of 8 February 2025[20] Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply.

[27] The Rabble has also gained a reputation for creating a party atmosphere during games, and a particularly creative and witty approach to songs and chanting.

On 12 July 2015, Altona 1893 and a large group of fans made the journey to South East London to play a friendly between the two sides.

[31] Dulwich Hamlet returned to Hamburg in July 2018 for a match against Altona 93 to commemorate the 125th anniversary of the founding of both clubs.