Average Property Taxes on Topsail Island: What Home Buyers Need to Know

A detailed guide to average property taxes on Topsail Island, explaining county and town rates, 2026 increases, reassessment cycles, and what buyers should expect.

By Jeff Wells 4 minute read

Average Property Taxes on Topsail Island: What Home Buyers Need to Know

Property taxes are a critical but often overlooked cost of owning a beach home on Topsail Island. While purchase price, insurance, and maintenance tend to get the most attention, annual property taxes can vary significantly depending on town jurisdiction, county location, assessed value, and recent tax rate changes.

This article provides a detailed overview of average property taxes for a typical beach house on Topsail Island, including how taxes are calculated, how rates differ by town, and what buyers should understand heading into 2026.

How Property Taxes Work on Topsail Island

Property taxes on Topsail Island are calculated using a combined rate made up of:

  • County tax rate
     

  • Municipal (town) tax rate
     

Rates are expressed per $100 of assessed value, not market value. The total tax rate is applied to the county’s assessed valuation of the property to determine the annual tax bill.

Average Property Tax Range on Topsail Island (FY 2026)

Based on the provided figures for the 2026 fiscal year, total effective property tax rates on Topsail Island generally fall between:

  • ~0.74% and ~1.27% of assessed value
     

For a median-priced beach home, this translates into approximate annual tax bills ranging from:

  • $3,400 to $8,700, depending on location and valuation
     

The wide range is driven primarily by:

  • Which town the property is located in
     

  • Which county has taxing authority
     

  • The property’s assessed value following revaluation cycles
     

Property Tax Breakdown by Town (FY 2026)

Topsail Beach (Pender County)

  • County Rate: $0.7375 per $100
     

  • Municipal Rate: $0.48 per $100
     

  • Total Rate: $1.2175 per $100
     

  • Estimated Median Annual Tax Bill: ~$3,467
     

Topsail Beach implemented a 20% municipal tax rate increase for FY 2026, rising from $0.40 to $0.48 per $100 of assessed value.

Surf City (Pender County / Onslow County)

Surf City spans two counties, which can materially affect tax outcomes.

Surf City – Pender County

  • County Rate: $0.7375
     

  • Municipal Rate: $0.53
     

  • Total Rate: $1.2675 per $100
     

  • Estimated Median Annual Tax Bill: Up to ~$8,700 (depending on reassessment)
     

Surf City – Onslow County

  • County Rate: $0.655
     

  • Municipal Rate: $0.53
     

  • Total Rate: $1.185 per $100
     

  • Estimated Median Annual Tax Bill: ~$3,719
     

Surf City enacted a 30% municipal tax increase, raising its rate from $0.41 to $0.53 per $100 of valuation to fund essential services.

North Topsail Beach (Onslow County)

  • County Rate: $0.655 per $100
     

  • Municipal Rate: $0.43 per $100
     

  • Total Rate: $1.085 per $100
     

  • Estimated Median Annual Tax Bill: ~$3,692
     

North Topsail Beach’s total rate is currently lower than Surf City’s but remains subject to county reassessment cycles.

Why Assessed Value Matters More Than Market Price

In North Carolina, property taxes are based on assessed value, not what a property would sell for on the open market.

Key implications:

  • A recently purchased home may be taxed on an older assessment
     

  • Revaluations can significantly change tax bills even if rates stay flat
     

  • Waterfront, oceanfront, and upgraded properties may see sharper increases after reassessment
     

County Revaluation Cycles and 2026 Impacts

Both counties that govern Topsail Island properties are scheduled for revaluations in 2026:

  • Onslow County
     

    • Revaluation every 4 years
       

    • Next revaluation: 2026
       

  • Pender County
     

    • Revaluation every 8 years
       

    • Next revaluation: 2026
       

A revaluation can materially increase assessed value, which in turn increases tax liability even if municipal and county rates do not rise further.

Appealing Your Property Assessment

If a property owner believes their assessed value is inaccurate, North Carolina law allows for:

  • An informal review with the county tax assessor
     

  • A formal appeal to the Board of Equalization and Review
     

Appeals focus on valuation accuracy, not tax policy or municipal budget decisions.

How Buyers Should Use This Information

For prospective Topsail Island buyers, property taxes should be evaluated alongside:

  • Insurance costs
     

  • HOA dues (if applicable)
     

  • Flood zone and elevation
     

  • Long-term holding strategy (primary vs rental vs second home)
     

Tax impacts can differ substantially even between neighboring properties depending on town and county lines.

Frequently Asked Questions (FAQ)

What are the average property taxes on Topsail Island?

For FY 2026, effective tax rates generally range from ~0.74% to ~1.27%, with median annual bills between $3,400 and $8,700 depending on location and valuation.

Why does Surf City have such a wide tax range?

Surf City spans two counties (Pender and Onslow), each with different county rates and reassessment impacts.

Are property taxes based on purchase price?

No. Taxes are based on county assessed value, which may differ from market value.

Will taxes increase after 2026?

They may. Both Pender and Onslow Counties are scheduled for 2026 revaluations, which can increase assessed values even without further rate hikes.

Can I appeal my tax assessment?

Yes. Property owners may request an informal review or file a formal appeal with the county’s Board of Equalization.

Why Property Taxes Matter on Topsail Island

Because Topsail Island includes multiple towns and two counties, tax outcomes vary more here than in many single-jurisdiction coastal markets. Understanding these differences helps buyers make informed decisions and avoid surprises after closing.

For more information check out The Complete Buyer’s Guide to Topsail Island Real Estate, a broader resource designed to help buyers understand the local market, property options, and ownership considerations.