Groundwork

Health care · Small-town market · Iowa

Chiropractors in the Spencer, IA area

The chiropractors in the Spencer, IA area, the household spending behind them and how the market ranks against other small-town markets.

Groundwork market score · out of 100

Score 23 out of 100: Low

Ranked #414 of 426 scored small-town markets
#13 of 15 scored small-town markets based in Iowa

Listings
11
1 chain location (9%)
Official establishments
5
Businesses with payroll, 2023
Household spending a year
$9.6M
On medical and dental services · $1,321 a household
Spending per listing
$874K
63% below the U.S.
Listings per 10k households
15.1
2.8 times the U.S.
Population, 2025
16,202
−0.8% since 2020

See the chiropractors around any address in the Spencer area

The site report maps the chiropractors on map listings near the address, by name and distance, and sizes the households and spending around it. Or open the report at the center of the Spencer area. 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

For chiropractors, the Spencer area has a Groundwork market score of 23 (low): #414 of 426 scored small-town markets and #13 of 15 scored small-town markets based in Iowa. That puts it in the bottom quarter of small-town markets.

Households in the Spencer area spend about $9.6M a year on medical and dental services, or $1,321 per household, 3% above the U.S. average. That is about $874K of household spending for each practice on map listings, 63% below the U.S. figure of $2.4M. The spending figure covers all medical and dental services, not only chiropractors.

There are 11 chiropractors on map listings in the Spencer area as of September 2026. One of them (9%) is a chain location, against 8% across the U.S. That comes to 15.1 for every 10,000 households, 2.8 times the U.S. rate of 5.4.

The official count of businesses with payroll classed as offices of chiropractors in the Spencer area was 5 in 2023. That is one for every 1,456 households, against one for every 3,237 across the U.S. Population estimates put the population change in the Spencer area from 2020 to 2025 at −0.8%, against +3.1% for the U.S.

How the Spencer area compares

The same measures for Iowa and the whole U.S. Spending per listing divides a year of household spending on all medical and dental services by the chiropractors counted, so it measures the demand for each competitor, not any business’s revenue. Households per establishment does the same with the official count.

Chiropractors in Spencer, IA area compared with Iowa and the U.S.
MeasureSpencer areaIowaU.S.
Listings per 10k households15.110.55.4
Spending per listing$874K$1.3M$2.4M
Households per official establishment1,4561,5093,237
Official establishment growth, 2019–2023n/a−0.6%+0.8%
Population growth, 2020–2025−0.8%+1.5%+3.1%
Spending per household on medical and dental services$1,321$1,412$1,288
Median household income$65,428$75,059$80,734
Groundwork market score2324

Official counts and lending

Businesses

Official establishments, 2019 to 2023
5
Employees, 2023
16
Annual payroll, 2023
$574K
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
111 chain location
Listings at the U.S. rate for this spending
4The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
0
Amount
$0

SBA-backed loans to businesses classed as offices of chiropractors in the Spencer area, through June 2026, placed by the borrower’s ZIP code. Official establishments are businesses with payroll; the official counts leave out places with fewer than 3.

Population and households in the Spencer area

Population, 2025 estimate
16,202−0.8% since 2020
Households
7,282
Median age
43.1
Homes lived in by their owners
73%
Vehicles per household
1.9
Land area
567 sq. mi.
People per square mile
29
Median household income
$65,428+29.5% vs. 2015–2019, before inflation
Average household income
$83,614
Median home value
$178,600
Jobs located here
8,325
Daytime population
16,701Residents who don’t work, plus everyone whose job is here

Looking at a specific site in the Spencer 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 chiropractors on map listings by name and distance.

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

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Chiropractors across Iowa

Every Iowa market ranked →

The highest-scoring small-town markets in Iowa for chiropractors, numbered among those based in Iowa, with the Spencer area marked.

Top small-town markets in Iowa

Small-town markets in Iowa ranked for chiropractors by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Fort Dodge, IA5085.2$2.5M−0.4%#215 of 426
2Marshalltown, IA49106.5$2.1M−0.5%#223 of 426
3Fort Madison, IA4574.9$2.6M−3.6%#244 of 426
4Le Mars, IA3598.7$1.7M0.0%#333 of 426
5Pella, IA351612.0$1.2M+2.3%#336 of 426
6Mason City, IA34177.5$1.8M−1.5%#340 of 426
7Spirit Lake, IA321314.7$981K+1.7%#369 of 426
8Burlington, IA-IL31168.0$1.6M−2.5%#373 of 426
9Ottumwa, IA29128.6$1.5M−0.3%#390 of 426
10Oskaloosa, IA27910.3$1.3M−1.2%#393 of 426
13Spencer, IA231115.1$874K−0.8%#414 of 426

Other business types in the Spencer area

Each with its Groundwork market score here, out of 100, where it has one.

Questions

How many chiropractors are in the Spencer, IA area?

As of September 2026, map listings count 11 chiropractors in the Spencer area. One of them (9%) is a chain location. The listings count chiropractors. Official counts show 5 businesses with payroll classed as offices of chiropractors in 2023.

How much do households in the Spencer, IA area spend on medical and dental services?

About $9.6M a year, or $1,321 per household. That is 3% above the U.S. average (an index of 103, where 100 is the U.S. average). Spread across the 11 chiropractors on map listings, it comes to $874K per practice. That spending covers all medical and dental services, which chiropractors share with other businesses in the trade. It is estimated from the incomes of the 7,282 households in the Spencer area and national spending patterns by income.

How does the Spencer, IA area compare with the U.S. for chiropractors?

The Spencer area has 15.1 chiropractors per 10,000 households, 2.8 times the U.S. rate of 5.4. Spending per practice is $874K, 63% below the U.S. figure of $2.4M. At the U.S. ratio of chiropractors to household spending, the Spencer area would have about 4, against 11 on map listings. There is one business with payroll in the industry for every 1,456 households, against one for every 3,237 across the U.S.

How fast is the Spencer, IA area growing?

Population estimates put the Spencer area at 16,202 people in 2025, down 0.8% since 2020, against +3.1% for the U.S. It has 7,282 households. The median household income in the Spencer area is $65,428 a year, 19% below the U.S. median of $80,734. That rose 29.5% from the 2015–2019 survey, before inflation.

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. The Spencer area scores 23 for chiropractors (low), #414 of 426 scored small-town markets.

How can I see the market around a specific site?

Run a Groundwork site report on an address in the Spencer area. It maps the chiropractors 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.

How the score works · Top markets for chiropractors · All 56 business types in the Spencer area

Screening a site or an acquisition in the Spencer 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 Spencer 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.