Groundwork

County profile · Michigan

Oakland County, MI market data

How Oakland County compares with other counties for 56 business types: competitors, household spending, official counts and growth.

Population, 2025
1,288,337
+1.2% since 2020
Households
530,460
Median household income
$97,760
+22.7% vs. 2015–2019, before inflation
Median home value
$343,600
Jobs located here
726,660
Highest market score
82
Convenience stores, #125 of 2,261 scored counties

A site report maps the competitors on map listings around any address in Oakland County by name and distance, and the households and spending within reach. Or open the report at the center of Oakland County. 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

Oakland County has an estimated 1,288,337 people and 530,460 households. Population estimates show Oakland County grew 1.2% from 2020 to 2025, slower than the U.S. (+3.1%). Median household income in Oakland County is $97,760, 21% above the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 22.7%, before inflation.

Relative to the U.S., household spending in Oakland County runs highest on medical and dental services (an index of 128, where 100 is the U.S. average) and lowest on vehicle insurance (79).

Of the business types scored in Oakland County, convenience stores (82), grocery and convenience stores (77) and tire shops (76) have the highest Groundwork market scores. For convenience stores, that ranks #125 of 2,261 scored counties.

Oakland County is part of the Detroit-Warren-Dearborn metro area. Against the U.S., map listings per household run highest for oil change and quick-lube shops (twice the U.S. rate) and lowest for convenience stores (55% below the U.S. rate).

All 56 business types in Oakland County

Highest Groundwork market score first. Each score compares Oakland 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 Oakland County, MI, 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
Convenience stores82#125 of 2,2611933.6$18.3M23289
Grocery and convenience stores77#236 of 2,40266312.5$5.3M157307
Tire shops76#150 of 1,5301302.5$4.4M17464
Electricians72#132 of 1,1601102.1$15.4M128274
Roofing and gutters71#150 of 1,1771743.3$9.7M11570
HVAC and plumbing70#209 of 1,7073095.8$5.5M115370
Laundromats69#162 of 785591.1$21M16841
Home repair trades69#241 of 2,05759311.2$2.9M117714
Funeral homes69#243 of 1,472651.2$1.2M17150
Auto repair shops69#367 of 2,37890317.0$629K141473
Grocery stores69#432 of 2,0702975.6$11.9M128218
Optometrists and eye care67#269 of 1,3022745.2$3.2M10272
Pest control66#140 of 699641.2$11.9M11645
Barbershops66#304 of 1,3562414.5$2.5M13534
Pet grooming and boarding66#321 of 1,4611973.7$2.8M108114
Auto repair and car care66#499 of 2,4011,67431.6$339K126737
Pet businesses65#466 of 2,20056510.7$960K109317
Nail salons64#305 of 1,3283506.6$1.8M10561
Veterinarians64#402 of 1,4852013.8$2.7M99152
Pet stores63#265 of 9741021.9$5.3M11851
Collision repair and body shops63#367 of 1,3271472.8$3.9M125140
Child care and preschools63#454 of 1,6112885.4$1M104277
Coffee shops and cafes61#575 of 2,06359211.2$4.1M112269
Bakeries and dessert shops60#543 of 1,8895099.6$4.8M116321
Gas stations60#748 of 2,35855710.5$2.5M103358
Martial arts and dance studios59#399 of 1,3342965.6$2.2M109174
Gyms58#608 of 1,7924939.3$1.3M102199
Car washes and detailing57#540 of 1,4512154.1$2.6M10596
Chiropractors57#549 of 1,4903606.8$2.4M101192
Restaurants and cafes57#868 of 2,4055,532104.3$443K1192,603
Home inspectors56#148 of 415340.6Index only9525
Pizza56#785 of 2,0904678.8$5.2M1031,202
Fast food and sandwich shops56#897 of 2,22274614.1$3.3M1081,202
Sit-down restaurants56#905 of 2,4053,08758.2$794K1201,112
House cleaning54#330 of 8471132.1$6.7M105311
Gyms, studios and classes52#955 of 2,08898118.5$664K100373
Primary care and pediatrics47#936 of 1,6564869.2$1.8M1011,664
Yoga, Pilates and fitness studios46#465 of 7771923.6$3.4M84199
Hair salons45#1,432 of 2,3391,49728.2$410K95447
Lawn, cleaning and pest control43#1,134 of 1,77156010.6$1.4M811,003
Landscaping and lawn care41#971 of 1,4933837.2$2M68647
Clothing and shoe stores40#1,406 of 2,0871,19522.5$1M82573
Salons, barbers and spas40#1,738 of 2,3853,06357.7$200K94732
Urgent care and walk-in clinics39#237 of 325541.0$16.2M6676
Spas and skin care37#1,370 of 1,76987516.5$702K80173
Clothing, shoes and laundry37#1,632 of 2,2101,73632.7$714K81731
Dentists and orthodontists36#1,461 of 1,8861,00118.9$871K89777
Real estate agents and brokers36#1,827 of 2,1762,21141.7Index only70477
Doctors, dentists and clinics36#1,856 of 2,3946,269118.2$139K913,176
Physical therapy34#1,133 of 1,42256010.6$1.6M65395
Oil change and quick lube32#395 of 479761.4$7.5M5472
Dry cleaners30#437 of 5071122.1$11.1M71117
Real estate30#2,080 of 2,2292,92755.2Index only671,286
Property management29#794 of 9102464.6Index only62402
Mortgage brokers and lenders22#859 of 8874368.2Index only50210
Insurance agencies18#2,122 of 2,2721,05519.9$781K62712

Household spending in Oakland 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 Oakland County, MI by line, per household, and against the U.S.
Spending lineA year, all householdsPer householdIndex vs. U.S. (100)
Vehicle maintenance and repairs$567.7M$1,070112
Gasoline and other fuels$1.4B$2,587100
Food away from home$2.5B$4,620114
Groceries$3.5B$6,644105
Personal care products and services$614.1M$1,158115
Child care and other personal services$301.3M$56898
Memberships, classes and admissions$651.7M$1,229125
Medical and dental services$872.2M$1,644128
Pets$542.4M$1,023112
Clothing, shoes and related services$1.2B$2,336114
Vehicle insurance$823.9M$1,55379
Home repairs, maintenance and insurance$1.7B$3,187106
Lawn care, cleaning and other household services$761.8M$1,436102
Rent and homeowner costs$8.5B$15,93596

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 Oakland County

Population, 2025 estimate
1,288,337+1.2% since 2020
Households
530,460
Median age
42.5
Homes lived in by their owners
73%
Vehicles per household
1.7
Land area
867 sq. mi.
People per square mile
1,475
Median household income
$97,760+22.7% vs. 2015–2019, before inflation
Average household income
$134,121
Median home value
$343,600
Jobs located here
726,660
Daytime population
1,442,622Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Oakland 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 Oakland County. Signed out, you see a blurred preview; on an account, each report is one action.

Free10 actions over 3 days, no card

Oakland County is part of the Detroit-Warren-Dearborn, MI metro area.

Questions

How fast is Oakland County, MI growing?

Population estimates put Oakland County at 1,288,337 people in 2025, up 1.2% since 2020, slower than the U.S. (+3.1%). It has 530,460 households. Median household income rose 22.7% from the 2015–2019 survey, before inflation.

How much do households in Oakland County, MI spend?

Households in Oakland County spend about $8.5B a year on rent and homeowner costs, $3.5B on groceries and $2.5B on food away from home. Set against the U.S., households in Oakland County spend the most on medical and dental services (an index of 128, where 100 is the U.S. average) and the least on vehicle insurance (79).

Which business types have the highest market scores in Oakland County, MI?

The highest Groundwork market scores in Oakland County are for convenience stores (82), grocery and convenience stores (77) and tire shops (76). Oakland County ranks #125 of 2,261 scored counties for convenience stores.

How does Oakland County, MI compare with the U.S.?

The median household income in Oakland County is $97,760 a year, 21% above the U.S. median of $80,734. The population rose 1.2% from 2020 to 2025, against +3.1% for the U.S. The median home value is $343,600, against $332,700 for the U.S. For its number of households, Oakland County has the most map listings, relative to the U.S., for oil change and quick-lube shops (twice the U.S. rate) and the fewest for convenience stores (55% 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. All 56 business types have a score in Oakland 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 Oakland 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 Michigan · Every U.S. market · How we measure

Screening a site or an acquisition in Oakland 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 Oakland 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.