Saint Helena Island, SC Utility & Living Guide

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Tier 3 Location

Saint Helena Island, SC Utility & Living Guide

Living in Saint Helena Island offers a peaceful coastal lifestyle with rich Gullah culture and natural beauty.

Last updated: June 26, 2026
Total Utilities$305/mo
1BR Rent$1200/mo
Sales Tax7.5%
COL Index105 (+5% above national average)
Family Score6/10
Median Home$320,000
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⚠️ Natural Hazard History — Saint Helena Island
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💰 Budget Calculator
🔌 Utilities
🏠 Housing
📊 Cost of Living
💰 Taxes
👨‍👩‍👧 Families
🧮 Tools

Monthly Utility Costs

⚡ Electric

$120/mo

Beaufort-Jasper Water & Sewer Authority
🔥 Gas

$50/mo

N/A - Electric only
💧 Water

$45/mo

Beaufort-Jasper Water & Sewer Authority
🗑️ Garbage

$25/mo

Beaufort County Solid Waste & Recycling
📶 Internet

$65/mo

Combined Average Overhead $305/month

Housing Market

Rent & Property
1 Bedroom$1200/mo
2 Bedrooms$1600/mo
3 Bedrooms$2100/mo
Median Home Price$320,000
Property Tax Rate1.2%
Avg Childcare/mo$1000

The housing market is competitive due to limited inventory and increasing demand from retirees and remote workers. Waterfront properties command premium prices.

Cost of Living

Overall COL Index

105

US national avg = 100
vs National Avg

+5% above national average

Groceries

102

Transportation

98

Healthcare

100

Childcare/mo

$1000

Tax Rates

Tax Overview
Total Sales Tax7.5%
Property Tax Rate1.2%
<p>State 6% + County 1% + City 0.5%</p>

South Carolina has progressive income tax rates from 0% to 7% with deductions for seniors.

Family & Relocation

Family Vibe Score
6/10
Safety Index

50

Higher = safer
School Rating

6.5/10

GreatSchools avg
Avg Childcare

$1000/mo

City Pulse

Population Trend
+3.2% (growing)
Political Climate
Purple (historically red county with increasing blue influence)
Business Momentum
Moderate - Tourism, fishing, and small hospitality businesses dominate
Top Local Concerns
Flood insurance costs, infrastructure maintenance, seasonal employment
🚌 Transit for Families

Limited public transit; car-dependent but flat terrain makes walking manageable in town areas.

🎡 Top Kid Attractions
  • 🎯
    Hunting Island State Park
  • 🎯
    Penn Center Historic Site
  • 🎯
    Coastal Discovery Museum

Best Neighborhoods for Families

The downtown area near Penn Center offers walkability, while more rural properties along Sea Island Parkway provide space. Gated communities like Frogmore provide amenities.

Household Budget Calculator

Estimate your real monthly cost of living in Saint Helena Island based on your household profile.

Local Briefing & Neighborhood Pulse

Live Local News

Strict zoning protects marshlands, short-term rental permits required, and historic district design guidelines apply.

Tourism-driven seasonal economy creates cash flow fluctuations. Rising insurance costs are impacting coastal property owners.

Financial Tools

Calculators
Planning Tools

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📊 Saint Helena Island — Census & Demographic Data

Official data from the US Census Bureau, American Community Survey.

☀️ Seasonal Utility Costs

Summer AC use spikes electric bills by 30-40%. Winter heating costs are minimal with mild temperatures.

🏛️ Local Tax Details

29920 ZIP: Millage rate 0.42 for county, 0.12 for school district. No local surtaxes.

👶 Family & Stroller Friendliness

6/10: Decent sidewalks in historic areas but limited elsewhere. Good park access but few elevators in public buildings.

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