Groundwork

County profile · Idaho

Madison County, ID market data

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

Population, 2025
55,172
+4.2% since 2020
Households
13,326
Median household income
$60,160
+53.6% vs. 2015–2019, before inflation
Median home value
$414,800
Jobs located here
16,988
Highest market score
77
Gas stations, #224 of 2,358 scored counties

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

Madison County has an estimated 55,172 people and 13,326 households. Between 2020 and 2025, the population of Madison County grew 4.2%, faster than the U.S. (+3.1%). Median household income in Madison County is $60,160, 25% below the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 53.6%, before inflation.

Relative to the U.S., household spending in Madison County runs highest on vehicle maintenance and repairs (an index of 127, where 100 is the U.S. average) and lowest on clothing, shoes and related services (77).

Of the business types scored in Madison County, gas stations (77), tire shops (69) and nail salons (64) have the highest Groundwork market scores. For gas stations, that ranks #224 of 2,358 scored counties.

Madison County is part of the Rexburg area. Against the U.S., map listings per household run highest for house cleaning businesses (3.8 times the U.S. rate) and lowest for real estate agents and brokers (29% below the U.S. rate).

All 56 business types in Madison County

Highest Groundwork market score first. Each score compares Madison 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 Madison County, ID, 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
Gas stations77#224 of 2,3581712.8$2.5M10410
Tire shops69#308 of 1,53053.8$3.2M1293
Nail salons64#294 of 1,32853.8$2.4M141Under 3
Grocery and convenience stores63#683 of 2,4022619.5$2.8M844
Auto repair shops62#660 of 2,3783224.0$505K11419
Child care and preschools60#561 of 1,611107.5$670K675
Home repair trades59#601 of 2,05786.0$4.2M17530
Convenience stores59#794 of 2,261107.5$7.4M94Under 3
Auto repair and car care59#806 of 2,4016045.0$270K10023
Pet businesses58#724 of 2,200139.8$846K969
Pet grooming and boarding52#687 of 1,46164.5$1.8M723
Car washes and detailing51#713 of 1,451107.5$1.6M64Under 3
Grocery stores49#1,052 of 2,07096.8$8.2M89Under 3
Real estate agents and brokers49#1,100 of 2,1762921.8Index only13723
Gyms48#1,007 of 1,792139.8$870K67Under 3
Sit-down restaurants47#1,339 of 2,4058866.0$512K7715
Real estate42#1,523 of 2,2294533.8Index only11137
Insurance agencies40#1,477 of 2,2723022.5$1M8016
Hair salons40#1,647 of 2,3393022.5$393K9110
Pizza39#1,467 of 2,090118.3$4.1M8138
Spas and skin care38#1,312 of 1,769129.0$981K1126
Clothing, shoes and laundry37#1,641 of 2,2103324.8$639K737
Property management36#695 of 910129.0Index only327
Barbershops36#1,006 of 1,356107.5$1.2M62Under 3
Clothing and shoe stores36#1,550 of 2,0872418.0$878K697
Gyms, studios and classes36#1,635 of 2,0882821.0$404K619
Salons, barbers and spas36#1,907 of 2,3855742.8$207K9719
Coffee shops and cafes32#1,679 of 2,0631511.3$3M8113
Chiropractors30#1,286 of 1,4901914.3$800K335
Restaurants and cafes30#2,041 of 2,405165123.8$273K7466
Primary care and pediatrics29#1,400 of 1,6561511.3$1M5734
Martial arts and dance studios27#1,187 of 1,334129.0$942K479
Doctors, dentists and clinics26#2,199 of 2,394152114.1$100K6690
Dentists and orthodontists24#1,783 of 1,8862518.8$608K6225
Fast food and sandwich shops24#1,990 of 2,2223022.5$1.5M4938
Optometrists and eye care23#1,174 of 1,302129.0$1.3M406
Physical therapy23#1,310 of 1,4221410.5$1.1M4517
Bakeries and dessert shops23#1,780 of 1,8892619.5$1.7M4213
Landscaping and lawn care22#1,429 of 1,493129.0$1.3M4423
House cleaning20#822 of 847118.3$1.4M2211
Lawn, cleaning and pest control20#1,736 of 1,7712720.3$578K3437
ElectriciansNot scoredNot scored43.0$8.5M7114
Pest controlNot scoredNot scored43.0$3.9M383
Collision repair and body shopsNot scoredNot scored32.3$5.4M1757
Dry cleanersNot scoredNot scored32.3$7M45Under 3
Mortgage brokers and lendersNot scoredNot scored32.3Index only185Under 3
Yoga, Pilates and fitness studiosNot scoredNot scored32.3$3.8M93Under 3
HVAC and plumbingNot scoredNot scored21.5$17MToo few13
Roofing and guttersNot scoredNot scored21.5$17MToo few3
VeterinariansNot scoredNot scored21.5$5.5MToo few6
Funeral homesNot scoredNot scored10.8$1.1MToo fewUnder 3
Home inspectorsNot scoredNot scored10.8Index onlyToo fewUnder 3
LaundromatsNot scoredNot scored10.8$21.1MToo fewUnder 3
Oil change and quick lubeNot scoredNot scored10.8$16.2MToo fewUnder 3
Urgent care and walk-in clinicsNot scoredNot scored10.8$15.2MToo few3
Pet storesNot scoredNot scored00.0None listedNone listedUnder 3

Household spending in Madison 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 Madison County, ID by line, per household, and against the U.S.
Spending lineA year, all householdsPer householdIndex vs. U.S. (100)
Vehicle maintenance and repairs$16.2M$1,214127
Gasoline and other fuels$42.3M$3,173122
Food away from home$45.1M$3,38283
Groceries$74.1M$5,55888
Personal care products and services$11.8M$88488
Child care and other personal services$6.7M$50387
Memberships, classes and admissions$11.3M$84886
Medical and dental services$15.2M$1,14189
Pets$11M$82591
Clothing, shoes and related services$21.1M$1,58277
Vehicle insurance$30.2M$2,270116
Home repairs, maintenance and insurance$34M$2,55084
Lawn care, cleaning and other household services$15.6M$1,17183
Rent and homeowner costs$216.6M$16,25198

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 Madison County

Population, 2025 estimate
55,172+4.2% since 2020
Households
13,326
Median age
24.0
Homes lived in by their owners
40%
Vehicles per household
2.3
Land area
469 sq. mi.
People per square mile
116
Median household income
$60,160+53.6% vs. 2015–2019, before inflation
Average household income
$90,919
Median home value
$414,800
Jobs located here
16,988
Daytime population
53,310Residents who don’t work, plus everyone whose job is here

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

Free10 actions over 3 days, no card

Madison County is part of the Rexburg, ID area.

Questions

How fast is Madison County, ID growing?

Population estimates put Madison County at 55,172 people in 2025, up 4.2% since 2020, faster than the U.S. (+3.1%). It has 13,326 households. Median household income rose 53.6% from the 2015–2019 survey, before inflation.

How much do households in Madison County, ID spend?

Households in Madison County spend about $216.6M a year on rent and homeowner costs, $74.1M on groceries and $45.1M on food away from home. Set against the U.S., households in Madison County spend the most on vehicle maintenance and repairs (an index of 127, where 100 is the U.S. average) and the least on clothing, shoes and related services (77).

Which business types have the highest market scores in Madison County, ID?

The highest Groundwork market scores in Madison County are for gas stations (77), tire shops (69) and nail salons (64). Madison County ranks #224 of 2,358 scored counties for gas stations.

How does Madison County, ID compare with the U.S.?

The median household income in Madison County is $60,160 a year, 25% below the U.S. median of $80,734. The population rose 4.2% from 2020 to 2025, against +3.1% for the U.S. The median home value is $414,800, against $332,700 for the U.S. For its number of households, Madison County has the most map listings, relative to the U.S., for house cleaning businesses (3.8 times the U.S. rate) and the fewest for real estate agents and brokers (29% 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. 41 of the 56 business types have a score in Madison 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 Madison 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.

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Screening a site or an acquisition in Madison 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 Madison 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.