Dorchester County, South Carolina — County Report Card

SC

#6 in South Carolina
48.5
County Score
Income & Jobs 79.8Property Tax 76.5Water Quality 62.3

County Report Card

About Dorchester County, South Carolina

Dorchester Nears the National Median

With a composite score of 48.5, Dorchester County performs just below the national median of 50.0. It remains a competitive mid-range county on the national stage.

Outperforming the South Carolina Average

Dorchester outpaces the state average composite score of 42.8 by a healthy margin. This performance establishes it as a premier destination for those looking to stay within South Carolina.

High Incomes and Favorable Tax Rates

The county boasts an impressive income score of 79.8, fueled by a $76,896 median household income. A tax score of 76.5 further bolsters its strength, supported by an effective tax rate of 0.581%.

Housing Costs and Environmental Risks

A cost score of 11.1 signals a tight housing market with median home values reaching $294,400. Residents also face environmental vulnerabilities, as seen in the low risk score of 6.3.

Ideal for High-Earning Professionals

Dorchester is a strong fit for established professionals and families seeking high income potential and solid safety. However, newcomers must be prepared for much higher housing costs than neighboring counties.

Score breakdown

Tax76.5Cost11.1Safety57.1Health58.5Schools47Income79.8Risk6.3Water62.3Weather47.3
🏛76.5
Property Tax
Effective property tax rate vs national benchmarks
TaxByCounty
🏠11.1
Cost of Living
Median rent, home values, and housing affordability
CostByCounty
💼79.8
Income & Jobs
Median household income and per capita earnings
IncomeByCounty
🛡57.1
Safety
Violent and property crime rates per 100K residents
CrimeByCounty
58.5
Health
Life expectancy, uninsured rates, and health access
HealthByCounty
🎓47
Schools
Graduation rates, per-pupil spending, and attainment
SchoolsByCounty
6.3
Disaster Risk
FEMA National Risk Index — flood, fire, tornado, and more
RiskByCounty
💧62.3
Water Quality
EPA drinking water health violations and safety grades
WaterByCounty
🌤47.3
Weather & Climate
Average temperatures, precipitation, and extreme weather events
WeatherByCounty
🪨25.8
Soil Quality
Soil composition, pH, drainage, and organic matter content
SoilByCounty
🌱22.7
Lawn Care
Lawn difficulty score based on climate, soil, and grass suitability
LawnByCounty
🛒
Farmers Markets
Local market density, SNAP/EBT acceptance, and product variety
MarketsByCounty
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Deep Dives

Dorchester County across the ByCounty Network

Detailed analysis from 10 data dimensions — each powered by a dedicated ByCounty site.

Property Tax in Dorchester County

via TaxByCounty

Dorchester taxes below national median

Dorchester's 0.581% effective rate is substantially lower than the national median of 0.87%, placing the county in the bottom 25% of U.S. counties. At $1,710 annually, the median property tax bill remains well below the national median of $2,690, despite median homes valued near the national average.

Slight edge above South Carolina average

Dorchester's 0.581% effective rate edges slightly above the state average of 0.542%, but its median property tax of $1,710 significantly exceeds South Carolina's median of $939. The higher median home value of $294,400 drives the larger tax bills.

Among the region's higher rates

Dorchester's 0.581% rate is the second-highest in the region, topped only by Greenwood County at 0.585%, and well above neighbors like Georgetown (0.426%) and Florence (0.438%). The county's median home value of $294,400 is among the region's highest, reflecting growing suburban demand.

Growing county, growing tax bills

A typical Dorchester home valued at $294,400 carries an estimated annual property tax of $1,710. With a mortgage, residents report paying $1,882; without, the figure is $1,274.

Appeal potential in fast-growing areas

In rapidly appreciating counties like Dorchester, assessments often lag behind or overshoot actual market values. A professional assessment review could reveal overvaluation—a common issue in high-growth areas where records update less frequently than property markets.

Cost of Living in Dorchester County

via CostByCounty

Dorchester rents edge above national comfort

Renters in Dorchester spend 21.6% of their income on housing, marginally above the national average and South Carolina's 20.1% state baseline. With a median household income of $76,896—above the national median—the county's higher rents ($1,381) reflect proximity to Charleston and regional growth.

Mid-tier affordability within South Carolina

Dorchester ranks in the middle of South Carolina's housing affordability spectrum, with a 21.6% rent-to-income ratio. The county's median rent of $1,381 exceeds the state average of $945, placing it among the pricier rental markets in the state.

Coastal pull drives prices above inland peers

Dorchester's $1,381 median rent substantially exceeds inland counties like Edgefield ($854) and Florence ($908), though it remains notably cheaper than coastal Georgetown ($1,166). The Charleston metro gravity makes Dorchester pricier than the state baseline but still below coastal premium pricing.

Homeownership and rent track nearly equally

Renters in Dorchester spend $1,381 monthly (21.6% of income), while homeowners pay $1,343—nearly identical burdens reflecting the county's moderate-priced housing market. Both paths consume roughly one-fifth of the median household income of $76,896.

Dorchester balances growth with accessibility

If you're seeking Charleston-area proximity without peak coastal pricing, Dorchester offers median home values of $294,400 and rents under $1,400. Your income aligns well with regional averages, making this a practical hub for Charleston workers seeking suburban space.

Income & Jobs in Dorchester County

via IncomeByCounty

Dorchester exceeds national income levels

Dorchester County's median household income of $76,896 surpasses the national median of $74,755 by $2,141, placing it among America's middle-to-upper-income counties. This above-average position reflects a more prosperous community relative to the nation as a whole. Per capita income of $37,279 also outpaces national norms, signaling broad-based economic health.

Second-highest earner in South Carolina

Dorchester ranks second among South Carolina's 46 counties with a median household income 35% above the state average of $57,006. Its per capita income of $37,279 exceeds the state average by 15%, showcasing strong individual earnings. Only a handful of South Carolina counties—mostly in the Upstate—outpace Dorchester's income levels.

Dorchester dominates the Lowcountry

Neighboring Colleton and Berkeley counties record median incomes significantly below Dorchester's $76,896. Charleston County, while prosperous, edges Dorchester slightly in some income metrics but remains a comparable peer. Dorchester's proximity to Charleston's economic center drives its competitive advantage in the region.

Strong income, but housing costs rising

Dorchester's rent-to-income ratio of 21.6% indicates housing consumes just over one-fifth of household income—a manageable but increasing burden. Median home values of $294,400 reflect the county's attractiveness and growth, though they demand significant household resources. Higher incomes here provide cushion, but housing affordability pressures are worth monitoring.

Invest strategically in Dorchester

Dorchester's above-average incomes create ideal conditions for wealth building through investment diversification and retirement planning. Residents should explore employer-sponsored plans, tax-advantaged savings accounts, and real estate opportunities as home equity builds wealth. Consulting a financial advisor can help maximize the wealth-building potential of Dorchester's strong income base.

Safety in Dorchester County

via CrimeByCounty

A National Leader in Safety

Dorchester County is exceptionally secure with a total crime rate of 984.9 per 100K, well below the national average of 2,385.5. It earns a high safety score of 98.4.

Top-Tier Safety in South Carolina

The county's safety score of 98.4 far exceeds the state average of 95.4. It ranks as one of the safer jurisdictions in the state, offering a secure environment for residents.

Low Crime Compared to State Peers

Dorchester's crime rate of 984.9 is roughly one-third of the South Carolina state average of 2,920.8. It maintains a much lower profile than many neighboring urban centers in the Lowcountry.

Low Violent and Property Risks

Violent crime is notably low at 133.2 per 100K, while property crime is just 851.7. Both categories remain significantly below national averages of 369.8 and 2,015.7 respectively.

Maintaining a Secure Dorchester Home

Even in safe areas, basic security measures like outdoor lighting help maintain these low crime levels. Staying proactive ensures the community remains a top-tier safe zone in South Carolina.

Health in Dorchester County

via HealthByCounty

Dorchester outpaces national health trends

Dorchester residents live an average of 76.4 years, exceeding the U.S. average of 76.1 years and placing the county among South Carolina's healthiest. Only 16.7% report poor or fair health, well below the national median of 18%. This strong performance reflects a healthier-than-average population.

Dorchester ranks in state's top tier

At 76.4 years, Dorchester's life expectancy outpaces South Carolina's state average of 72.5 years by nearly 4 years. The county's poor/fair health rate of 16.7% ranks among the lowest in the state, signaling better overall health outcomes. Dorchester represents a model for health and wellness across South Carolina.

Dorchester leads neighboring counties

Dorchester's 76.4-year life expectancy exceeds Georgetown County (73.5 years) by nearly 3 years and Edgefield County (74.5 years) by 2 years. The county's strong health profile stands out in the Lowcountry region, though primary care access (32 per 100K) remains modest. Residents benefit from relatively low disease burden and good preventive care engagement.

Low uninsured rate supports access

Dorchester's uninsured rate of 10.4% sits below South Carolina's state average of 11.6%, meaning more residents have coverage and can access care. Though primary care providers number just 32 per 100K, the county's healthy population requires fewer urgent interventions. Health insurance remains a critical foundation for this county's continued wellness.

Maintain coverage to stay healthy

Dorchester's strong health outcomes depend on continuous insurance access; visit healthcare.gov during open enrollment to secure your plan. If you're already insured, regular checkups and preventive screenings keep you in Dorchester's health-conscious community. Protect your family's advantage by reviewing coverage options annually.

Schools in Dorchester County

via SchoolsByCounty

Expansive School System in Dorchester

Dorchester County manages a robust system of 33 public schools that serve nearly 28,690 students. The landscape consists of 18 elementary schools, nine middle schools, and five high schools across three districts. This extensive infrastructure makes it one of the larger educational hubs in the region.

Leading the State in Graduation Rates

The county boasts an impressive 91.1% graduation rate, far exceeding both the state average of 84.2% and the national average of 87.0%. While per-pupil spending of $6,873 remains below the national average of $13,000, the high school score of 53.8 indicates strong academic returns on investment. These metrics suggest a high-performing system that effectively prepares students for the future.

The Dominance of Dorchester 02

Dorchester 02 is the county's primary educational driver, educating 26,135 students across 25 different schools. The county also includes one charter school, which accounts for 3% of the total school portfolio. Smaller districts like Dorchester 04 serve the remaining rural student population.

Suburban Success and Large Campuses

Education here is primarily suburban, with 16 schools in suburban locales and an average school size of 897 students. Massive campuses like Summerville High, which enrolls 3,308 students, contrast with more intimate rural settings in the county's outskirts. Families can choose between large-scale academic powerhouses and smaller, local community schools.

Relocate to Top-Performing Districts

High graduation rates make Dorchester County a premier destination for families focusing on academic excellence. Neighborhoods near Summerville and Ashley Ridge High are particularly popular for those seeking a suburban lifestyle with proven school results. Start your home search today to secure a spot in these competitive districts.

Disaster Risk in Dorchester County

via RiskByCounty

Dorchester ranks among highest-risk counties

Dorchester County scores 93.70 on the composite risk scale, placing it well above both the national average and South Carolina's state average of 70.75. Despite its relatively moderate risk rating, this is one of the most hazard-exposed counties in the state.

Dorchester is South Carolina's third riskiest

With a composite score of 93.70, Dorchester ranks in the top tier of South Carolina counties for natural disaster risk, exceeded only by a handful of peers. This high ranking reflects the county's unique geographic position near the coast and low-lying terrain.

Coastal exposure sets Dorchester apart

Dorchester's 93.70 score closely mirrors Georgetown County (92.49) and exceeds Greenville County (93.96) by a hair. Its coastal and low-lying inland areas create vulnerability to flooding, storms, and earthquake hazards that inland counties like Fairfield (40.81) simply don't face.

Flooding and hurricanes dominate Dorchester's outlook

Hurricane risk reaches 97.87 and flood risk scores 78.66, making coastal and tidal surge scenarios the top two threats to homes and infrastructure. Earthquake risk at 97.93 is also notably elevated, though less immediately predictable than weather-driven hazards.

Flood and wind coverage are non-negotiable

Dorchester residents must carry separate flood insurance and windstorm coverage, as standard policies exclude both. With hurricane and flood scores exceeding 97, the cost of insurance is far smaller than the cost of uninsured disaster losses.

Weather & Climate in Dorchester County

via WeatherByCounty

Warmer than the national median

Dorchester County's average annual temperature of 63.8°F sits nearly ten degrees higher than the national median. This climate reflects a humid subtropical environment with long, warm seasons.

Exceeding the South Carolina average

The county is warmer than many of its peers, topping the South Carolina annual average of 62.8°F by a full degree. It also experiences more precipitation, with 51.7 inches of rain compared to the state average of 48.9 inches.

A wet and warm coastal neighbor

Dorchester maintains a wetter profile than several inland neighbors, recording nearly 3 inches more rain than the state average. Its 63.8°F average temperature keeps it consistently warmer than counties further toward the Piedmont.

Long summers and negligible snow

Summers are intense with 72 days reaching 90°F or higher and a July average of 80.5°F. Winter is mild at 48.4°F, bringing only 0.3 inches of annual snowfall.

Prepare for heat and humidity

Residents should service HVAC systems early to handle 72 days of extreme heat. With 51.7 inches of rain annually, ensuring proper property drainage is essential for the wet summer months.

Soil Quality in Dorchester County

via SoilByCounty

Acidic Soils with High Scores

Dorchester County maintains a soil score of 25.8, notably higher than the state average of 20.6. Its average pH of 5.02 is quite low compared to the national median of 6.5, reflecting its coastal chemical signature.

Light and Easy to Work

The soil composition is 74.9% sand, 13.5% silt, and 9.6% clay, creating a light texture that is easy to till. This mix allows for great root penetration, though it struggles to hold onto water compared to heavier clay soils.

Exceptional Organic Richness

The county boasts a high organic matter content of 3.69%, nearly double the national average of 2.0%. While available water capacity is slightly below state averages at 0.112 in/in, the rich organic profile provides a great foundation for growth.

Hydrology in the Lowcountry

Standard drainage classifications are not available for this county, but the 74.9% sand content suggests naturally fast percolation. The high soil score indicates that these lands are generally productive and versatile for regional land use.

Thriving in the 8b Heat

Hardiness zone 8b allows for a long growing season perfect for azaleas, camellias, and heat-tolerant vegetables. Your garden will benefit significantly from the county's superior organic matter levels.

Lawn Care in Dorchester County

via LawnByCounty

Navigating Difficult Growing Conditions in Dorchester

Dorchester County presents a significant challenge with a low lawn difficulty score of 22.7, much lower than the state average of 35.1. This Hardiness Zone 8b region requires more intensive management than half the counties in the nation. Success here demands a specific focus on heat tolerance and soil correction.

High Humidity and Heavy Annual Rainfall

Annual precipitation reaches 51.7 inches, slightly exceeding the ideal lawn maximum and potentially leading to fungus issues. The county endures 72 extreme heat days over 90°F, which is nearly 15% more than the state average. These conditions, combined with 5590 growing degree days, create a long, intense season for turf maintenance.

Extreme Acidity in Sandy Coastal Soils

The soil profile is 74.9% sand with a very low pH of 5.02, indicating a need for consistent liming. While specific drainage data is limited, the high sand content generally means nutrients leach away quickly. Lawns here struggle without supplemental fertilization to compensate for the minimal 9.6% clay content.

Persistent Drought Challenges Near the Coast

Dorchester has suffered through 34 weeks of drought in the past year, and 99.0% of the county currently faces severe drought levels. With 100% of the county classified as abnormally dry, strict water conservation is essential for survival. Limit mowing frequency during these dry spells to reduce further stress on the grass blades.

Establishing Warm-Season Turf in Dorchester

Bermuda and Zoysia grasses are ideal choices for Dorchester's heat and long 8b growing season. Plan to plant once the soil warms after the March 22 frost date, allowing roots to establish before the November 12 fall frost. Consistent monitoring is the key to overcoming this county's difficult 22.7 lawn score.

Frequently Asked Questions

What is Dorchester County's county score?
Dorchester County, South Carolina has a composite county score of 48.5 out of 100 on CountyScore. This score is calculated from a weighted average of available data dimensions including property tax, cost of living, income, safety, health, and schools.
How does Dorchester County rank among counties in South Carolina?
Dorchester County ranks #6 among all counties in South Carolina on CountyScore's composite ranking. Rankings are based on available data dimensions and updated as new data is added.
What are property taxes like in Dorchester County, South Carolina?
The median annual property tax in Dorchester County is $1,710, with an effective tax rate of 0.58%. This earns Dorchester County a tax score of 76.5/100 on CountyScore (higher = lower taxes).
What is the median household income in Dorchester County?
The median household income in Dorchester County, South Carolina is $76,896 per year according to U.S. Census Bureau data. Dorchester County earns an income score of 79.8/100 on CountyScore.
Is Dorchester County, South Carolina a good place to live?
Dorchester County scores 48.5/100 on CountyScore's overall county ranking, ranking #6 in South Carolina. The best way to evaluate Dorchester County is to compare individual dimension scores — property tax, cost of living, income, safety, health, and schools — based on your personal priorities. Use CountyScore to compare Dorchester County with other counties side by side.