Groundwork

Small-town market profile · South Dakota

Spearfish, SD area market data

Population, household spending and competition for 56 business types in the Spearfish area, each scored against other small-town markets.

Population, 2025
29,459
+14.0% since 2020
Households
12,054
Median household income
$73,384
+39.4% vs. 2015–2019, before inflation
Median home value
$346,500
Jobs located here
13,155
Highest market score
81
Grocery and convenience stores, #16 of 538 scored small-town markets

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

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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 29,459 people live in the Spearfish area, in 12,054 households. Population estimates show the Spearfish area grew 14.0% from 2020 to 2025, faster than the U.S. (+3.1%). The median household income in the Spearfish area is $73,384 a year, 9% below the U.S. median of $80,734. That rose 39.4% from the 2015–2019 survey, before inflation.

Set against the U.S., households in the Spearfish area spend the most on vehicle maintenance and repairs (an index of 121, where 100 is the U.S. average) and the least on child care and other personal services (64).

The highest Groundwork market scores in the Spearfish area are for grocery and convenience stores (81), convenience stores (76) and grocery stores (75). The Spearfish area ranks #16 of 538 scored small-town markets for grocery and convenience stores.

The Spearfish area is made up of one county, Lawrence County. For its number of households, the Spearfish area has the most map listings, relative to the U.S., for roofing and gutter companies (2.8 times the U.S. rate) and the fewest for dentists and orthodontists (18% below the U.S. rate).

All 56 business types in the Spearfish area

Highest Groundwork market score first. Each score compares the Spearfish area with other small-town markets 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 Spearfish, SD area, highest Groundwork market score first, with its rank among small-town markets, listings, listings per 10,000 households, spending per listing and official establishments
Business typeScoreRank among small-town marketsListingsPer 10k householdsSpending per listingSpending per listing vs. U.S. (100)Official establishments
Grocery and convenience stores81#16 of 5382117.4$3.4M996
Convenience stores76#50 of 529119.1$6.4M82Under 3
Grocery stores75#42 of 50654.1$14.1M1526
Primary care and pediatrics75#48 of 45865.0$2.7M15417
Gas stations70#78 of 5362016.6$1.8M7513
Dentists and orthodontists68#97 of 5261310.8$1.3M1298
Physical therapy67#81 of 40075.8$2.3M984
Bakeries and dessert shops66#80 of 50775.8$6.4M15415
Nail salons64#103 of 38775.8$1.6M98Under 3
Fast food and sandwich shops63#154 of 5371814.9$2.5M8123
Pizza61#147 of 5201210.0$3.7M7323
Hair salons60#155 of 5382823.2$408K956
Martial arts and dance studios59#128 of 37854.1$2M996
Auto repair shops59#177 of 5383125.7$452K10233
Auto repair and car care56#210 of 5385747.3$246K9240
HVAC and plumbing55#182 of 47686.6$3.9M8312
Child care and preschools54#201 of 45465.0$749K759
Pet businesses54#225 of 5271512.4$644K739
Car washes and detailing52#206 of 44175.8$2M796
Yoga, Pilates and fitness studios50#58 of 11254.1$2M494
Salons, barbers and spas49#289 of 5385545.6$208K9816
Landscaping and lawn care48#200 of 39965.0$2.4M8119
Lawn, cleaning and pest control47#261 of 48197.5$1.6M9529
Gyms46#303 of 5061411.6$715K554
Doctors, dentists and clinics46#319 of 538132109.5$125K8242
Chiropractors45#252 of 426119.1$1.5M628
Clothing and shoe stores45#318 of 5362621.6$875K6916
Collision repair and body shops44#244 of 38775.8$2M6513
Optometrists and eye care43#264 of 40097.5$1.8M585
Clothing, shoes and laundry42#346 of 5364033.2$569K6516
Spas and skin care41#360 of 5041512.4$762K878
Sit-down restaurants41#368 of 5389276.3$484K7335
Gyms, studios and classes40#392 of 5352419.9$417K6310
Coffee shops and cafes39#388 of 5292218.3$2M5515
Insurance agencies38#374 of 5372319.1$943K7516
Restaurants and cafes38#393 of 538200165.9$223K6073
Pet grooming and boarding36#309 of 387108.3$965K385
Home repair trades35#435 of 5262419.9$1.3M5438
Property management33#151 of 18065.0Index only4922
Roofing and gutters31#248 of 2881210.0$2.6M3112
Real estate31#499 of 5366251.4Index only6164
Real estate agents and brokers31#500 of 5335243.1Index only5836
BarbershopsNot scoredNot scored43.3$2.9M152Under 3
ElectriciansNot scoredNot scored43.3$7.9M6614
House cleaningNot scoredNot scored32.5$4.8M7410
Tire shopsNot scoredNot scored32.5$4.7M187Under 3
VeterinariansNot scoredNot scored32.5$3.2M1184
Funeral homesNot scoredNot scored21.7$970KToo fewUnder 3
Home inspectorsNot scoredNot scored21.7Index onlyToo fewUnder 3
LaundromatsNot scoredNot scored21.7$11.4MToo fewUnder 3
Mortgage brokers and lendersNot scoredNot scored21.7Index onlyToo fewUnder 3
Dry cleanersNot scoredNot scored10.8$22.8MToo fewUnder 3
Oil change and quick lubeNot scoredNot scored10.8$14MToo fewUnder 3
Pet storesNot scoredNot scored10.8$9.7MToo fewUnder 3
Pest controlNot scoredNot scored00.0None listedNone listedUnder 3
Urgent care and walk-in clinicsNot scoredNot scored00.0None listedNone listedUnder 3

Household spending in the Spearfish area

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 Spearfish, SD area by line, per household, and against the U.S.
Spending lineA year, all householdsPer householdIndex vs. U.S. (100)
Vehicle maintenance and repairs$14M$1,162121
Gasoline and other fuels$35.6M$2,956114
Food away from home$44.6M$3,69891
Groceries$70.7M$5,86893
Personal care products and services$11.4M$94894
Child care and other personal services$4.5M$37364
Memberships, classes and admissions$10M$83084
Medical and dental services$16.4M$1,365106
Pets$9.7M$80188
Clothing, shoes and related services$22.8M$1,88892
Vehicle insurance$21.7M$1,79992
Home repairs, maintenance and insurance$31.6M$2,61987
Lawn care, cleaning and other household services$14.3M$1,18584
Rent and homeowner costs$163.8M$13,59282

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 the Spearfish area

Population, 2025 estimate
29,459+14.0% since 2020
Households
12,054
Median age
44.5
Homes lived in by their owners
65%
Vehicles per household
2.1
Land area
800 sq. mi.
People per square mile
34
Median household income
$73,384+39.4% vs. 2015–2019, before inflation
Average household income
$94,174
Median home value
$346,500
Jobs located here
13,155
Daytime population
27,824Residents who don’t work, plus everyone whose job is here

Looking at a specific site in the Spearfish area?

These figures cover the whole small-town market. 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 the Spearfish area. Signed out, you see a blurred preview; on an account, each report is one action.

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Questions

How fast is the Spearfish, SD area growing?

Population estimates put the Spearfish area at 29,459 people in 2025, up 14.0% since 2020, faster than the U.S. (+3.1%). It has 12,054 households. Against the 2015–2019 survey, median household income rose 39.4%, before inflation.

How much do households in the Spearfish, SD area spend?

Households in the Spearfish area spend about $163.8M a year on rent and homeowner costs, $70.7M on groceries and $44.6M on food away from home. Relative to the U.S., household spending in the Spearfish area runs highest on vehicle maintenance and repairs (an index of 121, where 100 is the U.S. average) and lowest on child care and other personal services (64).

Which business types have the highest market scores in the Spearfish, SD area?

Of the business types scored in the Spearfish area, grocery and convenience stores (81), convenience stores (76) and grocery stores (75) have the highest Groundwork market scores. For grocery and convenience stores, that ranks #16 of 538 scored small-town markets.

How does the Spearfish, SD area compare with the U.S.?

Median household income in the Spearfish area is $73,384, 9% below the U.S. median of $80,734. The population rose 14.0% from 2020 to 2025, against +3.1% for the U.S. The median home value is $346,500, against $332,700 for the U.S. Against the U.S., map listings per household run highest for roofing and gutter companies (2.8 times the U.S. rate) and lowest for dentists and orthodontists (18% 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. A small-town market is a town of 10,000 to 50,000 people and the county or counties tied to it by commuting. 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. 42 of the 56 business types have a score in the Spearfish area, each ranked against other small-town markets.

How can I see the market around a specific site?

Run a Groundwork site report on an address in the Spearfish area. 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.

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Screening a site or an acquisition in the Spearfish area?

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 the Spearfish area. 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.