The Neighborhoods of Davis Islands, Tampa
Davis Islands doesn't have the kind of distinct, separately named sub-neighborhoods some larger markets do -- it's a compact, single, purpose-built community, and understanding it means understanding how and why it was built, not touring separate districts.
One Development, Built Fast, by One Developer
Davis Islands is, structurally, the product of a single development project rather than an assembly of separately platted neighborhoods over time. Developer D.P. "Doc" Davis, a Tampa native who had already profited from land deals in St. Petersburg, began dredging two small natural islands -- then called Little Grassy Key and Big Grassy Key, sitting at the mouth of the Hillsborough River in Hillsborough Bay -- into buildable land starting in 1924. He used sand and mud pumped from the bay floor, expanding the original small islands into roughly 875 acres of new land within about two years, working from essentially the same reclaimed-land playbook Carl Fisher had used a few years earlier to create Miami Beach.
Davis opened land sales on October 4, 1924, and the response was extraordinary even by the standards of Florida's frenzied 1920s land boom: all 300 available lots sold that single day, for a combined $1,683,582. That single-developer, single-vision origin is why Davis Islands today reads as a coherent, planned community rather than a patchwork of eras and styles -- the street grid, the Mediterranean Revival architectural character, and the mix of civic amenities were largely laid down in one concentrated burst of construction in the mid-1920s.
D.P. Davis's Real, Unresolved Ending
The islands outlived their creator by decades, and his own story did not end neatly. Davis sold his remaining Tampa interests in August 1926, near the collapse of the Florida land boom, reportedly while in debt. That October, he booked passage on the ocean liner Majestic bound for Europe. On the night of October 12, 1926, he went overboard and was never found. That much is confirmed by multiple independent sources: the date, the ship, and that he was lost at sea, presumed drowned.
What is not settled, despite a century of repetition, is why. His marriage was reportedly failing, and his wife had already left for France ahead of him; he was traveling with a girlfriend, Lucille Zehring; and his young son George, who was aboard the same voyage and was 12 years old at the time, said decades later -- in an account given roughly 78 years afterward -- that he believed his father had jumped. Other accounts raise the possibility of an accident or, less commonly, foul play. This page treats the cause of death as genuinely disputed among credible historical sources, not as a settled suicide, a settled accident, or a mystery to be sensationalized -- a buyer or history-curious resident deserves the real state of the evidence, not a tidy legend.
Mediterranean Revival Architecture and Real Historic Recognition
Much of Davis Islands' original 1920s construction followed the Mediterranean Revival architectural style popular across Florida's land-boom era -- stucco exteriors, red barrel-tile roofs, arched windows and doorways, and decorative ironwork. Rather than one single, wall-to-wall National Register historic district covering the whole neighborhood, Davis Islands' architectural recognition runs through a 1989 Multiple Property Submission -- "Mediterranean Revival Style Buildings of Davis Islands" -- added to the National Register of Historic Places on August 3, 1989, which individually lists roughly two dozen specific buildings, including houses along West Davis Boulevard and Bosporous Avenue, the Spanish Apartments, and the Palmerin Hotel.
That distinction is worth being precise about: a Davis Islands property being "historic" or "in a historic area" is not automatically the same as being on the National Register, and not every Mediterranean Revival-style building on the islands necessarily carries individual listing status. A buyer specifically interested in a National Register-listed property, with the preservation considerations and potential tax benefits that can come with that status, should confirm individual listing status for a specific address rather than assuming it from general neighborhood character.
Layout: Bridge, Boulevard, and the Waterfront Ring
Davis Islands connects to the rest of Tampa via a single bridge corridor -- the Davis Islands Bridge, carrying Davis Boulevard, about 3.3 miles south of downtown Tampa. Davis Boulevard functions as the islands' central spine, running from the bridge through the neighborhood's commercial strip (shops, restaurants, and services clustered along and near it) toward the residential interior and, ultimately, the tip of the islands where Tampa General Hospital sits. Streets branch off in a fairly grid-like pattern typical of 1920s planned development, with waterfront lots ringing the islands' outer edge and interior lots filling in behind them.
Peter O. Knight Airport occupies a real, substantial footprint on the islands' southern portion -- a working general-aviation field that shapes both the physical layout and, for nearby homes specifically, the daily soundscape, covered in more depth on this site's Practical Living and What Nobody Tells You pages. Marjory Park, donated to the city by Davis himself, sits along the waterfront and doubles as both a small park and a yacht mooring basin, near the Davis Islands Yacht Club.
What's Genuinely Different From a Typical Suburban Subdivision
Because the entire neighborhood was built in one deliberate, concentrated development effort on reclaimed land, Davis Islands has a coherence and density of civic amenities unusual for a residential neighborhood of its size and age: a private, working airport; a major regional hospital; a yacht club and marina basin; and a walkable commercial strip, all within a compact footprint reachable by a single bridge. That density is a real double-edged fact -- it's a genuine part of what makes the neighborhood distinctive and convenient, and it's also why the airport noise, hospital-related traffic, and single-access-road evacuation logistics discussed elsewhere on this site are real, everyday considerations rather than abstract risks.
A buyer moving from a conventional suburban subdivision should understand Davis Islands less as "a neighborhood within Tampa" and more as its own small, self-contained community with its own infrastructure, history, and constraints -- shaped almost entirely by decisions made in a two-year burst of development a century ago.
What This Page Does Not Know
This page does not have a confirmed, complete list of every individually National Register-listed building on Davis Islands beyond the specific examples cited, and it does not have a settled, confirmed cause of D.P. Davis's 1926 death -- and won't state one as fact. It also does not have confirmed data on how Davis Islands' street-level micro-areas (for instance, blocks closest to the airport versus blocks closest to the hospital or the bridge) are informally distinguished by current residents, since no primary source with that specific breakdown was found.
For confirmed individual National Register listing status on a specific property, consult the National Register of Historic Places database directly or the City of Tampa's historic preservation office. For neighborhood-level nuance beyond what's documented here, a local buyer's agent with direct Davis Islands experience is the better source than any general online summary.
Ready to talk to a local Davis Islands, Tampa agent?
Get a Free Agent Referral →Independent research. No ads. No sponsored listings. Data sourced from: Tampa Magazine, Alair Homes, and floridahistory.org for Davis Islands' 1924 dredging origin, October 4, 1924 lot-sale opening, and development timeline; the Tampa Bay Times, floridazone.blogspot.com, historiccity.com, and dicivic.org for D.P. Davis's August 1926 sale of his interests and October 12, 1926 disappearance aboard the Majestic, explicitly presented here as a disputed rather than settled cause of death; Wikipedia's List of Mediterranean Revival Style Buildings of Davis Islands for the August 3, 1989 National Register Multiple Property Submission and its individually listed structures; and Tampa Magazine and the City of Tampa's own Davis Islands neighborhood page for the islands' bridge access, layout, and civic amenities including Marjory Park, the Davis Islands Yacht Club, and Peter O. Knight Airport. Facts not independently confirmed and not invented here include: a complete list of every individually National Register-listed building on the islands; a settled cause of D.P. Davis's death; and any informal current-resident naming of street-level micro-areas within the neighborhood. Confirm current National Register status for a specific property with the City of Tampa's historic preservation office, and consult a local buyer's agent for granular neighborhood nuance. Nothing on this page is legal or historic-preservation advice.