A beachfront condo, a golf-course home, or a quiet retirement property near the Intracoastal Waterway can look affordable on paper until the tax bill arrives. So, what are Myrtle Beach property taxes? The short answer is that they are based on a property’s assessed value and the local millage rates that apply to its location, but the most significant factor is often how you will use the home.
A full-time South Carolina resident who qualifies for the 4% legal residence assessment can have a very different annual tax obligation than a buyer using the same property as a vacation home or rental. That distinction matters throughout Myrtle Beach, North Myrtle Beach, Conway, Surfside Beach, Murrells Inlet, and the rest of the Grand Strand.
How Myrtle Beach Property Taxes Are Calculated
Property taxes in the Myrtle Beach area are calculated in two stages. First, the county determines the property’s taxable assessed value. Then, the applicable millage rates are applied to that assessed value. A mill is equal to $1 of tax for every $1,000 of assessed value.
The basic formula is:
Market value x assessment ratio x total millage rate = estimated property tax
For example, if a home has a market value of $400,000 and qualifies for the 4% owner-occupied assessment ratio, its assessed value would generally be $16,000. That figure is then multiplied by the combined millage for the county, school district, municipality, and any other applicable local districts.
The same $400,000 property used as a second home or investment property is generally assessed at 6%, producing an assessed value of $24,000 before millage is applied. That higher assessment ratio is why buyers should never assume a previous owner’s tax bill will match their own.

The 4% Versus 6% Assessment Difference
For many relocators and retirees, this is the property-tax question that deserves the closest attention. South Carolina generally assesses a primary residence at 4% when the owner occupies it as a legal residence and meets the state’s requirements. A second home, vacation condo, rental property, commercial property, or property not qualifying as a legal residence is generally assessed at 6%.
The 4% legal residence classification is not always automatic simply because you intend to live in the home. Buyers should apply with the Horry County Assessor’s Office after closing and provide the required documentation. If a property is purchased late in the year, the timing of the application and tax cycle can affect what appears on the first bill.
For an owner-occupied home, South Carolina’s school operating tax relief can also reduce the tax burden. That relief does not mean every school-related charge disappears. School debt service and other local levies may still apply, which is one reason final bills vary by property location.
If you plan to split time between Myrtle Beach and another state, or if a condo will be used part-time as a rental, classification requires extra care. Your intended use, residency status, and documentation can affect the assessment ratio. It is wise to verify the likely classification before you make a buying decision based on an estimated tax bill.
Why Location Changes the Tax Bill
“Myrtle Beach” is often used as a broad label, but tax jurisdictions do not work that way. A home inside the City of Myrtle Beach can have municipal millage that a similar home in unincorporated Horry County does not. A property in North Myrtle Beach, Conway, Surfside Beach, or a nearby unincorporated community may be subject to a different combination of local levies.
The tax bill may include county taxes, school district taxes, municipal taxes when applicable, special-purpose district charges, and other assessments authorized for the area. Fire protection and other service districts can also affect the total. The result is that two homes with comparable values and the same ownership classification can still have noticeably different bills.
This is particularly relevant for condo buyers. An oceanfront condo within city limits may have a different property-tax profile than a condo a few blocks away in an unincorporated area. The community’s homeowners association dues are separate from property taxes, but both belong in the same ownership budget.
What the Tax Bill Does Not Tell You
A public tax record is a useful starting point, not a promise. The bill shown for a property may reflect the seller’s 4% legal residence status, a long-held assessment history, an exemption, or a use that will change after the transfer. For a second-home buyer, relying on the current owner-occupied bill can create an unrealistic expectation.
Likewise, a lower tax bill does not automatically make one neighborhood the stronger fit. Municipal boundaries can affect taxes, but they can also affect services, regulations, amenities, and the lifestyle buyers want. A family looking for a year-round residence may prioritize one set of factors, while a retiree or a buyer seeking rental flexibility may prioritize another.
Millage rates can change as local governments and districts adopt annual budgets. Assessed values may also change through county reassessment cycles, improvements to a property, or adjustments following a sale. For that reason, the best approach is to treat estimates as planning tools and verify the current information for the exact parcel before closing.
Exemptions That May Reduce Property Taxes
Some owners may qualify for tax relief beyond the 4% legal residence assessment. South Carolina offers a homestead exemption for qualifying homeowners who are age 65 or older, totally and permanently disabled, or legally blind, provided the home is their primary residence and other eligibility requirements are met.
The homestead exemption applies to the first portion of a home’s fair market value and can reduce property taxes for eligible residents. It is especially relevant to retirees moving to the Grand Strand, but eligibility is based on state rules, residency, ownership, and application requirements. Buyers should confirm details directly with the appropriate county office rather than assuming an exemption transfers with the property.
Veterans and surviving spouses may also have access to certain exemptions depending on their circumstances. These programs can be meaningful, yet they are not interchangeable and may require specific proof or filing steps.
A Practical Way to Estimate Your Taxes Before Buying
Start by identifying the property’s likely use: primary residence, second home, or rental. Next, confirm whether the parcel is inside a municipality or located in unincorporated Horry County. Then review the current assessed value, applicable millage, and any exemptions shown on the existing record.
For a more reliable estimate, ask for a calculation based on your anticipated assessment ratio rather than the seller’s current bill. This is especially important with vacation homes, condos intended for rental use, newly built homes, and properties that have been substantially improved. New construction can carry an assessment that evolves after the property is completed and recorded.
Also plan for the timing of taxes. In South Carolina, property-tax bills are generally issued in the fall and are due early in the following year. At closing, taxes are typically handled through prorations between buyer and seller, but the exact amount due later depends on the final bill and your property’s classification.
The Bottom Line for Grand Strand Buyers
Myrtle Beach property taxes can be favorable for a full-time resident, particularly when compared with many higher-tax markets in the Northeast. Still, the difference between a 4% primary-residence classification and a 6% second-home or rental classification can materially change the numbers. Location inside or outside a city boundary adds another layer.
The right property decision is not just about the view, the neighborhood, or the floor plan. It is about understanding the complete ownership picture before you commit. A local review of the parcel, intended use, and current tax treatment can help you move forward with clearer expectations and more confidence in your Grand Strand purchase.