The Short Answer
Hart of Dixie ran for 4 seasons. That's it. It premiered on The CW in September 2011 and wrapped up in March 2015 after 73 episodes total. Season 1 had 22 episodes, Season 2 dropped to 22 as well, Season 3 went with 20, and the final season had 9. People ask me this question because they're trying to figure out how much time they're committing to. Four seasons at roughly 40 minutes per episode comes to about 46 hours of content. That's manageable. I've seen people try to rush through it in a weekend and actually miss some of the quieter character moments that make the later seasons worth watching. The first two seasons are solid procedural rom-com stuff. Season 3 and especially Season 4 start digging into the characters more and the writing gets sharper. If you're jumping in, don't skip ahead past episode 3 of Season 1 just because the setup feels slow. It does feel slow. Give it until the mid-season finale of the first year and you'll know if it's your thing. One practical issue I ran into when trying to track this down: some streaming platforms list it inconsistently. Hulu has all 4 seasons bundled properly. Max (formerly HBO Max) also carries the full run. But I've seen third-party aggregator sites list only 3 seasons or split the final season incorrectly across entries. Double-check your source before you start marathoning, or you'll be stuck wondering where the Bluebell wedding arc goes.
The show was cancelled after Season 4 mid-season, which means the ending is incomplete. There's no Series Finale to wrap up the lingering plotlines. Some fans have complained about this. Honestly, it's not as bad as it sounds. The main romantic storyline gets resolved reasonably well. The supporting character threads are more open-ended. I've heard rumors over the years that the cast and creators discussed a potential movie continuation but nothing ever materialized. If you want closure beyond what's on screen, there are some unofficial fan-written epilogues circulating online, but those aren't canonical and the quality varies wildly. For anyone looking to own a physical copy, DVD box sets exist for Seasons 1 through 3. Season 4 doesn't have a standalone DVD release in most regions, though you can sometimes find the complete series boxed sets used. The DVD quality is standard definition and the audio is fine but nothing special. Streaming at 1080p is the better experience if that matters to you. I burned through the DVD set for Season 1 during the pandemic and the picture quality made me regret not just streaming the rest. The show's ratings declined steadily across its run, which is standard television industry stuff. It premiered around 4 million viewers and ended up averaging closer to 1.2 million by Season 4. The CW kept it alive as long as they did because it was relatively cheap to produce in Louisiana and had a core fanbase that engaged actively on social media. Those dedicated viewers are the reason the Season 4 finale, though rushed, still attempted to tie things together instead of just fading to black like some network shows do.