Groundwork

County profile · South Carolina

Dorchester County, SC market data

Population, household spending and competition for 56 business types in Dorchester County, each scored against other counties.

Population, 2025
178,397
+10.1% since 2020
Households
63,179
Median household income
$78,198
+24.0% vs. 2015–2019, before inflation
Median home value
$329,300
Jobs located here
39,777
Highest market score
88
Clothing and shoe stores, #43 of 2,087 scored counties

A site report maps the competitors on map listings around any address in Dorchester County by name and distance, and the households and spending within reach. Or open the report at the center of Dorchester County. Signed out, you see a blurred preview; on an account, each report is one action.

Free10 actions over 3 days, no card

Survey estimates 2020–2024 · population estimates 2025 · official business counts 2023 · map listings September 2026 · Data credits · How we measure

What this means

An estimated 178,397 people live in Dorchester County, in 63,179 households. Population estimates show Dorchester County grew 10.1% from 2020 to 2025, faster than the U.S. (+3.1%). The median household income in Dorchester County is $78,198 a year, 3% below the U.S. median of $80,734. That rose 24.0% from the 2015–2019 survey, before inflation.

Set against the U.S., households in Dorchester County spend the most on vehicle insurance (an index of 132, where 100 is the U.S. average) and the least on memberships, classes and admissions (77).

The highest Groundwork market scores in Dorchester County are for clothing and shoe stores (88); clothing, shoe and laundry businesses (86); and coffee shops and cafes (83). Dorchester County ranks #43 of 2,087 scored counties for clothing and shoe stores.

Dorchester County is part of the Charleston-North Charleston metro area. For its number of households, Dorchester County has the most map listings, relative to the U.S., for chiropractors (65% above the U.S. rate) and the fewest for clothing and shoe stores (59% below the U.S. rate).

All 56 business types in Dorchester County

Highest Groundwork market score first. Each score compares Dorchester County with other counties for that business type, from 0 to 100. Spending per listing divides a whole spending line (all vehicle repairs, all eating out) by one type’s listings: the demand for each competitor, not a business’s revenue. Compare it across markets with its index, where 100 is the U.S. figure for the same type; the real estate types, whose line is all housing costs, show the index only. How the score works.

Every business type in Dorchester County, SC, highest Groundwork market score first, with its rank among counties, listings, listings per 10,000 households, spending per listing and official establishments
Business typeScoreRank among countiesListingsPer 10k householdsSpending per listingSpending per listing vs. U.S. (100)Official establishments
Clothing and shoe stores88#43 of 2,087426.6$2.9M22811
Clothing, shoes and laundry86#61 of 2,2106310.0$1.9M22015
Coffee shops and cafes83#70 of 2,063477.4$5.2M14117
Optometrists and eye care82#34 of 1,302121.9$6M1917
Bakeries and dessert shops82#70 of 1,889457.1$5.5M13217
Electricians81#44 of 1,160121.9$15.5M12930
Roofing and gutters81#51 of 1,177203.2$9.3M1105
Laundromats81#54 of 78550.8$24.4M195Under 3
Child care and preschools80#87 of 1,611243.8$1.2M12427
Insurance agencies79#248 of 2,2727612.0$2.2M17249
Gas stations78#200 of 2,3587411.7$2.6M10952
Dry cleaners77#32 of 50750.8$24.4M1564
Landscaping and lawn care76#126 of 1,493314.9$3.1M10554
Restaurants and cafes76#225 of 2,40552082.3$473K128225
Grocery stores76#279 of 2,070375.9$10.5M11322
Home repair trades74#129 of 2,0576810.8$2.7M11395
Fast food and sandwich shops74#257 of 2,2226710.6$3.7M120113
Pet grooming and boarding73#166 of 1,461254.0$2.3M9212
Sit-down restaurants73#308 of 2,40530147.6$817K12393
Convenience stores73#358 of 2,261599.3$6.6M8414
Grocery and convenience stores73#370 of 2,40211918.8$3.3M9736
Collision repair and body shops72#182 of 1,327172.7$3.5M11512
Yoga, Pilates and fitness studios71#82 of 77791.4$5.3M13112
Gyms71#215 of 1,792375.9$1.3M9912
Pet businesses71#264 of 2,2007612.0$773K8831
Pizza71#281 of 2,090467.3$5.3M105113
HVAC and plumbing69#239 of 1,707365.7$5.2M10960
Primary care and pediatrics69#281 of 1,656284.4$2.6M14471
Pet stores68#203 of 974162.5$3.7M814
Auto repair shops68#432 of 2,37812119.2$498K11253
Funeral homes65#367 of 1,472152.4$529K783
Veterinarians65#394 of 1,485314.9$1.9M7015
Auto repair and car care65#544 of 2,40120832.9$290K10885
Lawn, cleaning and pest control61#474 of 1,7716410.1$1.5M89103
Gyms, studios and classes60#611 of 2,0887812.3$613K9322
House cleaning58#275 of 847193.0$5M7934
Barbershops58#498 of 1,356325.1$1.8M974
Physical therapy58#516 of 1,422375.9$1.9M8115
Property management57#334 of 910213.3Index only8423
Tire shops57#611 of 1,530254.0$2.4M9613
Martial arts and dance studios56#509 of 1,334325.1$1.5M7410
Home inspectors55#162 of 41550.8Index only744
Doctors, dentists and clinics53#1,054 of 2,39436157.1$199K131184
Car washes and detailing52#689 of 1,451284.4$2.2M8512
Pest control49#371 of 699142.2$6.8M6715
Oil change and quick lube46#296 of 47981.3$7.5M555
Nail salons44#880 of 1,328568.9$1M6213
Mortgage brokers and lenders43#572 of 887335.2Index only7615
Spas and skin care43#1,166 of 1,76910516.6$555K6314
Real estate agents and brokers43#1,439 of 2,17619430.7Index only9291
Dentists and orthodontists42#1,241 of 1,8867812.3$922K9456
Real estate42#1,539 of 2,22925340.0Index only89153
Hair salons38#1,756 of 2,33922535.6$259K6044
Chiropractors36#1,134 of 1,490568.9$1.3M5426
Salons, barbers and spas36#1,930 of 2,38542767.6$137K6476
Urgent care and walk-in clinicsNot scoredNot scored40.6$18M739

Household spending in Dorchester County

What households here spend in a year on each line, in total and per household, with the index against the U.S. average (100).

Annual household spending in Dorchester County, SC by line, per household, and against the U.S.
Spending lineA year, all householdsPer householdIndex vs. U.S. (100)
Vehicle maintenance and repairs$60.3M$954100
Gasoline and other fuels$192.4M$3,045117
Food away from home$246M$3,89496
Groceries$389.1M$6,15897
Personal care products and services$58.3M$92392
Child care and other personal services$29.9M$47382
Memberships, classes and admissions$47.8M$75677
Medical and dental services$71.9M$1,13888
Pets$58.7M$930102
Clothing, shoes and related services$121.9M$1,92994
Vehicle insurance$163.8M$2,592132
Home repairs, maintenance and insurance$186.3M$2,94898
Lawn care, cleaning and other household services$95.5M$1,512107
Rent and homeowner costs$975.7M$15,44493

Household spending is estimated from the incomes of the households in each neighborhood, using what households at each income spent nationally in 2024, adjusted for the region. It counts what residents spend, wherever they spend it.

Population and households in Dorchester County

Population, 2025 estimate
178,397+10.1% since 2020
Households
63,179
Median age
38.4
Homes lived in by their owners
76%
Vehicles per household
1.9
Land area
568 sq. mi.
People per square mile
294
Median household income
$78,198+24.0% vs. 2015–2019, before inflation
Average household income
$100,220
Median home value
$329,300
Jobs located here
39,777
Daytime population
129,933Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Dorchester County?

These figures cover the whole county. A site report draws rings around one address and counts what’s inside them: households, spending, jobs, and the competitors on map listings by name and distance, for any of the 56 business types.

Or open the report at the center of Dorchester County. Signed out, you see a blurred preview; on an account, each report is one action.

Free10 actions over 3 days, no card

Dorchester County is part of the Charleston-North Charleston, SC metro area.

Questions

How fast is Dorchester County, SC growing?

Population estimates put Dorchester County at 178,397 people in 2025, up 10.1% since 2020, faster than the U.S. (+3.1%). It has 63,179 households. Against the 2015–2019 survey, median household income rose 24.0%, before inflation.

How much do households in Dorchester County, SC spend?

Households in Dorchester County spend about $975.7M a year on rent and homeowner costs, $389.1M on groceries and $246M on food away from home. Relative to the U.S., household spending in Dorchester County runs highest on vehicle insurance (an index of 132, where 100 is the U.S. average) and lowest on memberships, classes and admissions (77).

Which business types have the highest market scores in Dorchester County, SC?

Of the business types scored in Dorchester County, clothing and shoe stores (88); clothing, shoe and laundry businesses (86); and coffee shops and cafes (83) have the highest Groundwork market scores. For clothing and shoe stores, that ranks #43 of 2,087 scored counties.

How does Dorchester County, SC compare with the U.S.?

Median household income in Dorchester County is $78,198, 3% below the U.S. median of $80,734. The population rose 10.1% from 2020 to 2025, against +3.1% for the U.S. The median home value is $329,300, against $332,700 for the U.S. Against the U.S., map listings per household run highest for chiropractors (65% above the U.S. rate) and lowest for clothing and shoe stores (59% below the U.S. rate).

What is the Groundwork market score?

The Groundwork market score runs from 0 to 100 and compares a market with others of its kind for one business type: states with states, metro areas with metro areas, small-town markets and counties with their own. It weighs household spending per competitor (35%), households per business with payroll (25%), population growth (20%) and spending power (20%), each ranked against those peers. A higher score means that, taken together, the market has more household spending and more households for each business already there, faster population growth and more spending per household than similar markets. It describes a market, not any one site or deal. 55 of the 56 business types have a score in Dorchester County, each ranked against other counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Dorchester County. It maps the competitors on map listings near the site and sizes the households and spending within the distance you choose. New accounts get 10 actions over 3 days, no card.

All markets in South Carolina · Every U.S. market · How we measure

Screening a site or an acquisition in Dorchester County?

A site report maps the competitors on map listings near an address and sizes the households and spending around it.

The button opens the report at the center of Dorchester County. Signed out, you see a blurred preview; on an account, each report is one action.

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.

Figures are estimates for research only. Not investment or real estate advice.