To you, Jacksonville is one city. To Google, it's dozens of small ones. Jacksonville, Florida covers about 875 square miles, the largest incorporated city in the continental US, with more than one and a half times the land area of Los Angeles (U.S. Census Bureau). Any SEO company in Jacksonville, Florida that treats it as one market is working from the wrong map.
The reason is distance. Google ranks local results on relevance, distance and prominence. You can improve relevance and earn prominence, but you can't move your shop. When someone in Oceanway searches "emergency plumber Jacksonville," the map pack leans toward plumbers near Oceanway, not the best-reviewed one in Mandarin, about 20 miles south.
And the field is crowded. Duval County has 28,342 employer establishments and another 100,757 without employees (U.S. Census Bureau, 2023), serving a city that crossed one million residents in 2024. Most of them rank, if at all, only near their own front door. Then there is the Jacksonville in office towers: four Fortune 500 headquarters and more than 150 national, regional and divisional HQs (JAXUSA Partnership), whose vendors win on research searches and ChatGPT shortlists, never the map pack.
So the fix isn't a bigger pin. It's organic search services built for the whole city: pages that rank past your radius, content for each district you serve, and enough authority to hold page one when the searcher is 20 miles away.