Beaufort County, SC — Southeast

Hilton HeadWhat the Brochures Leave Out

Hilton Head is an incorporated town where roughly 70% of the island sits inside eleven gated 'plantations,' where a single highway crosses two bridges to reach the mainland, where South Carolina's 4%/6% property tax assessment ratio catches buyers who don't know it exists, and where three different short-term-rental data platforms disagree by nearly 7x on how many listings actually exist here. This page reports all of it honestly, including the parts -- Gullah Geechee land loss chief among them -- that tourism marketing tends to leave out.

Incorporated
1983 — Beaufort County, SC (exact incorporation day unconfirmed by any primary Town source)
Access
US 278 is the sole highway on/off the island, crossing two separate bridges
Gated Plantations
11 confirmed, covering roughly 70% of the island
STR Listings, Disputed
1,567 (Rabbu) to 10,937 (AirDNA) — a nearly 7x spread across platforms
At a glance — the numbers agents don't quote
Avg. Flood Insurance
Five local FEMA zones (X, Shaded X, AE, VE, AO); current FIRMs date to 2021
The Town defines five local FEMA flood zones: Zone X (low risk, insurance not required), Shaded Zone X (0.2% annual chance, not mandated), Zone AE (1% annual chance/high risk), Zone VE (1% annual chance plus wave-velocity hazard), and Zone AO (shallow flooding, insurance required). The current effective FIRMs for unincorporated Beaufort County date to 2021, and no 2024-2026 update was found in this research -- that should be read as 'no update found,' not 'confirmed no update,' since a direct FEMA Map Service Center document pull was not completed. Separately, U.S. Senator Tim Scott's office has documented recurring, chronic flooding on Hilton Head apart from named storms -- a reminder that flood risk here isn't only an every-few-years hurricane event.
Windstorm Policy
No Hilton Head-specific windstorm insurance rate or insurer-of-last-resort figure found in this research
This research did not turn up a Hilton Head-specific windstorm premium, coverage cap, or insurer-of-last-resort figure comparable to what's documented for some other coastal markets, so none is reported here rather than estimated. What is documented is the island's single-highway, two-bridge access geometry, which matters directly for storm evacuation: US 278 is the sole route on and off the island, crossing the Mackay Creek Bridge and then, after Pinckney Island, the Skull Creek crossing (the J. Wilton Graves Bridge). That Skull Creek crossing replaced the original 1956 two-lane swing-span James F. Byrnes Bridge after a 1974 barge collision cut off roughly 10,000 people from the mainland -- a real historical emergency, not a hypothetical one. A $311 million SCDOT replacement project for the now structurally-deficient eastbound Mackay Creek span is roughly 60% through design as of an April 2026 report, with a possible construction start as early as 2028.
Erosion Rate
$47.5M beach renourishment project underway, 2025-2026, ~2.2M cubic yards
A $47.5 million beach renourishment project, funded primarily through the Town's local Beach Preservation Fee (a tourism-based fee), is placing approximately 2.2 million cubic yards of sand across roughly 46,500 linear feet of shoreline in five sections -- South Beach, Central Island, The Heel, Fish Haul Creek, and Pine Island. Construction began in late summer 2025, runs roughly six months on a 24/7 schedule, with contractor Marinex Construction and engineering by Olsen Associates, per the Town's own project page.
Storm Surge Risk
Matthew (2016) damaged ~20% of structures; Irma (2017) brought 12.24 ft of surge
Hurricane Matthew, October 2016, damaged an estimated one in five structures on Hilton Head -- roughly 20% -- per Island Packet's town damage-assessment reporting at the time (noted then as preliminary). Hurricane Irma, September 2017, pushed storm surge at the Fort Pulaski gauge to 12.24 feet combined with an 8-foot king tide, nearly matching Matthew's prior surge record of 12.50 feet; Sea Pines' southern beaches saw significant dune sacrifice to protect oceanfront homes, and Marinex Construction pumped over 200,000 cubic yards of sand in emergency post-Irma restoration. Hurricane Milton and Hurricane Debby, both in 2024, caused indirect impacts here -- beach and water hazard warnings, downed trees, washed-out roads -- but there is no confirmed direct major-hurricane landfall on Hilton Head Island in the 2024-2026 window, and we're stating that plainly rather than implying a direct hit that didn't happen.

What Actually Makes Hilton Head Different

Hilton Head Island is an incorporated town in Beaufort County, South Carolina, chartered in 1983 -- the exact incorporation day isn't confirmed by any primary Town source found in this research, though the South Carolina Encyclopedia and the Heritage Library's Hilton Head Chronology narrow it to August. Beaufort County collects the Town's property tax revenue on its behalf, per the Town's own tax page. The Town covers 69.13 square miles -- 41.35 square miles of land and 27.78 square miles of water, roughly 40% water -- and is often described as a "half-barrier island," Pleistocene-age in its northern half and a younger Holocene barrier island to the south. What most tourism copy glosses over is how much of the island is actually gated: roughly 70% of Hilton Head, including most of the areas visitors and buyers spend time in, sits inside private, gated communities still called "plantations" -- eleven of them, by name: Hilton Head Plantation, Palmetto Hall Plantation, Port Royal, Palmetto Dunes Plantation, Indigo Run Plantation, Windmill Harbour Plantation, Spanish Wells Plantation, Wexford Plantation, Long Cove Plantation, Shipyard Plantation, and Sea Pines Plantation -- the original, developed by Charles Fraser. None of these are working agricultural plantations today, which is worth stating plainly given the weight of that word's history; they are private residential and resort developments with their own gates, amenities, and HOA governance. No source found in this research broke out home prices by individual plantation -- Collins Group Realty's own market analysis splits data by zip code and North End/South End only, not plantation by plantation -- so treat any "Sea Pines costs X, Palmetto Dunes costs Y" comparison you see elsewhere with real skepticism unless it names its source.

Getting on and off Hilton Head is a genuinely single-corridor story, and it matters more than most buyer guides let on. US 278 is the island's only highway connection to the mainland -- confirmed both by the Town's own tourism-adjacent materials and its evacuation page -- and that one highway crosses two separate bridge structures over two different waterways in sequence: from the mainland, it crosses the Mackay Creek Bridge (part of the Intracoastal Waterway crossing), continues over Pinckney Island, then crosses Skull Creek on the J. Wilton Graves Bridge before reaching Hilton Head itself. The Skull Creek crossing has its own history worth knowing: the original 1956 two-lane swing-span James F. Byrnes Bridge -- the same bridge whose opening is central to the island's demographic history, below -- was replaced after a 1974 barge collision cut off roughly 10,000 people from the mainland, a real emergency, not a hypothetical one. Today the Mackay Creek Bridge's eastbound span is considered structurally deficient, and SCDOT has a $311 million replacement project underway, roughly 60% through design as of an April 2026 report; the scope has been scaled back from replacing both bridges to replacing just the eastbound Mackay Creek structure, with the new span planned for two lanes plus room for a future lane, an estimated 2.5-year construction window, and a possible start as early as 2028 if the project proceeds without federal funding -- Beaufort County is still awaiting a decision on a federal Large Bridge Grant. For anyone weighing hurricane-evacuation logistics, that single-highway, two-bridge geometry is the actual structural fact to understand, not an abstraction.

South Carolina's property tax system has a mechanic that almost no competitor site explains correctly, and it's worth walking through in full because it changes what a given home actually costs to own. Every property in South Carolina is taxed on an assessed value equal to a percentage of fair market value, not fair market value itself -- and that percentage depends on how the property is used. An owner-occupied legal residence (up to five contiguous acres, and the owner must apply for and be certified for the classification) is assessed at 4% of fair market value; every other property -- second homes, rental property, commercial property, vacant land -- is assessed at 6%. That is not a small difference: a $100,000 property has a taxable base of $4,000 at the 4% rate versus $6,000 at the 6% rate, a base 50% larger before any millage rate is even applied, per the South Carolina Department of Revenue's own Individual Property Tax manual (Chapter 5, September 2025). The trap that catches new buyers: the 4% rate is not automatic at closing. The application has to be filed before the first penalty date for tax payment in the year you're claiming it (SC Code Section 12-43-220(c)(2)(ii)) -- and Berkeley County's own public notice cites January 15 as the practical deadline in a given tax cycle. Miss it, and you forfeit the 4% rate for that year, defaulting instead to the 6% second-home/investment rate on a primary residence you fully intend to occupy. On top of the assessment ratio, the millage rate itself has been moving: the Town's own millage was cut from 23.1 to 21.4 mills in August 2023 (tied to the state's mandatory five-year reassessment revenue-neutrality rule), then cut again to 19.4 mills for FY2026, a further roughly $2.3 million reduction. The Beaufort County School District's millage is 16.24 mills (12.61 for operations, 3.63 for debt), per the South Carolina Association of Counties' 2025 property tax rates document. What we can't give you is a clean "all-in" combined millage figure: Beaufort County's own general-operations millage line could not be independently confirmed in this research (the County Auditor's site returned server errors on both research passes), so we're publishing the Town and school district figures as what they are -- separately sourced and confirmed -- with the disclosure that a true combined rate would still need that unconfirmed county line added on top.

Hilton Head's hurricane history is real, but it's worth stating precisely rather than reaching for the scariest available framing. Hurricane Matthew, in October 2016, damaged an estimated one in five structures on the island -- roughly 20% -- per Island Packet's town damage-assessment reporting at the time (explicitly noted then as preliminary). Hurricane Irma, in September 2017, pushed storm surge at the Fort Pulaski gauge to 12.24 feet combined with an 8-foot king tide, nearly matching Matthew's prior surge record of 12.50 feet; Sea Pines' southern beaches saw significant dune sacrifice to protect oceanfront homes, and contractor Marinex Construction pumped over 200,000 cubic yards of sand in emergency post-Irma restoration. Since then, the record is thinner than a casual read of hurricane-season headlines might suggest: Hurricane Milton and Hurricane Debby, both in 2024, caused indirect impacts on Hilton Head -- beach and water hazard warnings, downed trees, washed-out roads -- but there is no confirmed direct major-hurricane landfall on Hilton Head Island in the 2024-2026 window, and it would be dishonest to imply otherwise. The Town is also mid-renourishment right now: the $47.5 million, 2.2-million-cubic-yard, five-section project described above began construction in late summer 2025 and continues into 2026 -- a real, currently active cost of maintaining the beach that draws people here in the first place.

If you're evaluating Hilton Head as a short-term-rental market, the data itself is the first thing to understand -- because the three major platforms that report it do not agree, and the gap is too large to paper over. Rabbu reports 1,567 active listings, a $269 average daily rate, 34% occupancy, and average annual revenue of $54,487 (as of April 27, 2026). AirROI reports 4,740 active listings, a $437 ADR, 36.5% occupancy, average annual revenue of $36,451, and RevPAR of $162. AirDNA reports 10,937 active listings across Airbnb, Vrbo, and Booking.com, a $483 ADR, 58% occupancy, average annual revenue of roughly $45,500, and RevPAR of $288. That's a nearly 7x spread on listing counts alone -- 1,567 to 10,937 -- and occupancy estimates ranging from 34% to 58%. None of these reconcile against the Town's own STR permit count, and we're not going to pick a favorite number for you; report the range and let it inform how skeptically you read any single-source pitch deck. Separately, the Town's own STR permit count sat at 7,112 as of a late-January reporting date, with roughly one in three permit holders behind on their fees and the mayor himself calling enforcement the "wild wild west," per Post and Courier reporting. New rules take effect May 1, 2026, tightening things considerably: the permit number must appear in all advertising, the permit application must be in an individual's name rather than a corporate entity, HOA written authorization is required, bedrooms must meet building-code sleeping-purpose standards, a maximum of six vehicles is allowed in the driveway, homes of 3,600 square feet or more require monitored fire-alarm systems, and propane grills need 60-minute auto shutoff valves plus detection alarms where applicable. Fines escalate: $250 for a first offense, $500 for a second, $1,000 for a third and beyond, per Avalara/MyLodgeTax's coverage of the 2026 rules -- though an earlier Post and Courier article from February 2025 cited a different, likely-superseded $500/$1,000 schedule from an earlier draft stage, and neither figure has been confirmed directly against the actual Municode ordinance text.

On price, two commonly cited figures describe genuinely different things, and conflating them is a common mistake. Zillow's ZHVI (a typical-home-value index across the whole market) puts Hilton Head at $787,147, up 2.7% year over year, with data through May 31, 2026. Houzeo's reported median sale price -- reflecting only homes that actually closed -- is $801,250 as of March 2026, flat (0% year over year), with homes selling at 95.9% of asking price after an average 54 days on market, and a 2-4% appreciation forecast for 2026. These aren't competing numbers to reconcile into one figure; a value index across every home in the market and a median of actual closed sales answer different questions, and both are worth reading side by side rather than picked between.

Population figures here have the same minor-variance problem seen across a lot of coastal markets, plus one widely repeated number that doesn't trace back to a confirmed source. The 2020 Census put the island's population at 37,592 to 37,661 residents -- Wikipedia and World Population Review disagree by a small margin on the exact figure -- with a 2026 estimate of roughly 38,403 (World Population Review), which itself shows a slight dip in 2025 before a modest rebound. The broader Hilton Head Island-Bluffton-Beaufort metro area was estimated at about 232,523 people in 2023. The number you'll see cited constantly for peak season -- roughly 150,000, about four times the year-round population -- could not be traced to an authoritative primary source (a Town planning or comprehensive-plan document) across two research passes; it's a widely repeated figure, not a confirmed one, and we're flagging it as such rather than passing it along as settled fact.

Hilton Head's history includes a chapter that most tourism material treats as scenery rather than substance, and it deserves better than that here. Captain William Hilton named the island's headland in 1663; Yamassee people occupied the island beginning in 1684 at the invitation of Henry Erskine, Lord Cardross, part of the broader 1715-1730 Yamassee War era. Union forces captured Hilton Head in 1861, and in the years that followed, hundreds of formerly enslaved people established Mitchelville -- described by TheGrio as the first self-governed community of freedmen in the United States -- now preserved as Historic Mitchelville Freedom Park. The Gullah Geechee community that grew from that history made up roughly 90% of the island's population as recently as 1950. The 1956 opening of the James F. Byrnes Bridge -- the same bridge whose replacement is discussed above -- opened the island to large-scale resort development, and the demographic shift since has been stark: today's roughly 38,000 residents are about 75% white and 6% Black, per the Southern Poverty Law Center. Gullah-owned land on the island fell to under 1,000 acres by 2016, per SPLC reporting, driven substantially by heirs'-property complications -- land passed down without wills, leaving fractional ownership that blocks families from getting loans or subsidies -- along with tax sales and undervalued sales. This is not only a historical story: SPLC reporting, corroborated by TheGrio, Capital B News, and Andscape, documents present-day zoning inequities. Gullah-heritage neighborhoods, historically Ward 1, report zoning that caps density at 4 units per acre, versus 27-plus units per acre in nearby developments; some families face $30,000-plus costs for fire hydrant infrastructure or must sign liability waivers instead; subdividing family land through the island's "paper subdivisions" now requires $15,000-plus in infrastructure costs; and St. James Baptist Church, in operation for 139 years, faces relocation for airport terminal expansion while an adjacent gas station does not. This is active, evolving, late-2025 reporting, not settled history -- we're citing it with dates and sources rather than folding it into a single tidy narrative, because the underlying land-loss and zoning issues are still being reported on and are still ongoing.

None of this is a niche market: the Hilton Head Island-Bluffton Chamber of Commerce's own 2023 report (a PDF published in November 2025) puts 2023 visitation at 2.98 million people, total economic impact at $3.61 billion (up 13.5% versus 2022), roughly 40,641 jobs supported -- about a third of the county's total employment -- and $83.9 million in combined local tax revenue. That supersedes older, less-sourced figures (variously $3.1 billion, $2.8 billion, or 2.5 million visitors) that circulate in blog citations; treat the Chamber's own 2023 figures as the most current authoritative snapshot available, while keeping in mind it's specifically a 2023 number, not necessarily where things stand today.

Zillow ZHVI vs. Houzeo Median Sale Price
$787,147 value index (+2.7% YoY) vs. $801,250 median closed sale (Mar. 2026) — different metrics, not competing numbers
Town + School District Millage
19.4 mills (Town, FY2026) + 16.24 mills (Beaufort Co. School Dist.) — county general-operations line unconfirmed
STR Listings, Three Ways
Rabbu 1,567 vs. AirROI 4,740 vs. AirDNA 10,937 listings — a nearly 7x spread, unreconciled
2025-2026 Beach Renourishment
$47.5M, ~2.2M cubic yards, 5 sections, contractor Marinex Construction

Independent research. No ads. No sponsored listings. Facts drawn from: the South Carolina Encyclopedia and the Heritage Library's Hilton Head Chronology for incorporation history; the Town of Hilton Head Island's own tax, evacuation, and beach-renourishment project pages; Wikipedia for town area and geology; the South Carolina Department of Revenue's Individual Property Tax manual (Ch. 5, Sept. 2025) and SC Code § 12-43-220(c)(2)(ii) for the 4%/6% assessment ratio, cross-referenced with Berkeley County's public notice on the January 15 filing deadline; the South Carolina Association of Counties' 2025 property tax rates document for Beaufort County School District millage; Island Packet's town damage-assessment reporting (via WRDW) on Hurricane Matthew, and Fort Pulaski gauge data on Hurricane Irma's storm surge; Zillow (ZHVI) and Houzeo for real estate figures; Rabbu, AirROI, and AirDNA, each cited independently and by date, for short-term-rental data; Avalara/MyLodgeTax and the Post and Courier for STR regulation and permit-count reporting; Wikipedia and World Population Review for population figures; the Southern Poverty Law Center, TheGrio, Capital B News, and Andscape for Gullah Geechee history, the Mitchelville freedmen community, and present-day land-loss and zoning-inequity reporting; and the Hilton Head Island-Bluffton Chamber of Commerce's own 2023 economic impact report for tourism figures. Several facts remain genuinely unresolved and are flagged rather than invented: the exact 1983 incorporation day; a full "all-in" combined millage rate, since Beaufort County's own general-operations millage line could not be confirmed (the County Auditor's site returned server errors on both research passes); whether the current FEMA flood maps have been updated since 2021; the actual current STR violation fine schedule, since neither Avalara's nor the Post and Courier's figures were confirmed against the Municode ordinance text directly; the widely-cited ~150,000 peak seasonal population figure, for which no authoritative primary source was found; and per-plantation home price data, which no source broke out and which is not estimated here. Costs, tax rates, regulations, and insurance terms change; confirm current figures directly with Beaufort County, the Town of Hilton Head Island, and a licensed professional before making a purchase decision. Nothing on this page is legal, tax, financial, or insurance advice.

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