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Home services · Small-town market · Illinois

HVAC and plumbing companies in the Mount Vernon, IL area

How the Mount Vernon, IL area compares with other small-town markets and the U.S. for HVAC and plumbing companies: competitors, household spending, official counts and growth.

Groundwork market score · out of 100

Score 27 out of 100: Lower middle

Ranked #445 of 476 scored small-town markets
#17 of 19 scored small-town markets based in Illinois

Listings
11
0 chain locations (0%)
Official establishments
14
Businesses with payroll, 2023
Household spending a year
$36.5M
On home repairs, maintenance and insurance · $2,463 a household
Spending per listing
$3.3M
30% below the U.S.
Listings per 10k households
7.4
17% above the U.S.
Population, 2025
36,147
−2.3% since 2020

See the HVAC and plumbing companies around any address in the Mount Vernon area

The site report maps the HVAC and plumbing companies 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 Mount Vernon 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

The Mount Vernon area scores 27 (lower middle) on the Groundwork market score for HVAC and plumbing companies, ranking #445 of 476 scored small-town markets and #17 of 19 scored small-town markets based in Illinois. That puts it in the bottom quarter of small-town markets.

Map listings as of September 2026 show 11 HVAC and plumbing companies in the Mount Vernon area. None of them are chain locations, against 4% across the U.S. Per 10,000 households, that is 7.4, 17% above the U.S. rate of 6.3.

At $2,463 per household (18% below the U.S. average), households in the Mount Vernon area spend about $36.5M a year on home repairs, maintenance and insurance. That works out to $3.3M per company, 30% below the U.S. figure of $4.8M. That spending covers all home repairs, maintenance and insurance, which HVAC and plumbing companies share with other businesses in the trade.

The official count of businesses with payroll classed as plumbing, heating and air-conditioning contractors in the Mount Vernon area was 14 in 2023. That is one for every 1,059 households, against one for every 1,162 across the U.S. Since fiscal 2022, 1 SBA-backed loan worth $185K has gone to businesses classed as plumbing, heating and air-conditioning contractors in the Mount Vernon area. Population estimates put the population change in the Mount Vernon area from 2020 to 2025 at −2.3%, against +3.1% for the U.S.

How the Mount Vernon area compares

The same measures for Illinois and the whole U.S. Spending per listing divides a year of household spending on all home repairs, maintenance and insurance by the HVAC and plumbing companies counted, so it measures the demand for each competitor, not any business’s revenue. Households per establishment does the same with the official count.

HVAC and plumbing in Mount Vernon, IL area compared with Illinois and the U.S.
MeasureMount Vernon areaIllinoisU.S.
Listings per 10k households7.46.96.3
Spending per listing$3.3M$4.2M$4.8M
Households per official establishment1,0591,2371,162
Official establishment growth, 2019–2023n/a−0.3%+7.6%
Population growth, 2020–2025−2.3%−0.6%+3.1%
Spending per household on home repairs, maintenance and insurance$2,463$2,919$3,018
Median household income$63,118$83,390$80,734
Groundwork market score2740

Official counts and lending

Businesses

Official establishments, 2019 to 2023
14
Employees, 2023
82
Annual payroll, 2023
$5.5M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
110 chain locations
Listings at the U.S. rate for this spending
8The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
1
Amount
$185K

SBA-backed loans to businesses classed as plumbing, heating and air-conditioning contractors in the Mount Vernon 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 Mount Vernon area

Population, 2025 estimate
36,147−2.3% since 2020
Households
14,820
Median age
42.2
Homes lived in by their owners
72%
Vehicles per household
1.9
Land area
571 sq. mi.
People per square mile
64
Median household income
$63,118+26.5% vs. 2015–2019, before inflation
Average household income
$80,324
Median home value
$126,000
Jobs located here
20,339
Daytime population
40,708Residents who don’t work, plus everyone whose job is here

Looking at a specific site in the Mount Vernon 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 HVAC and plumbing companies on map listings by name and distance.

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HVAC and plumbing across Illinois

Every Illinois market ranked →

The highest-scoring small-town markets in Illinois for HVAC and plumbing companies, numbered among those based in Illinois (a market based in another state is listed without a number), with the Mount Vernon area marked.

Top small-town markets in Illinois

Small-town markets in Illinois ranked for HVAC and plumbing companies by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Rochelle, IL71115.3$5.2M−0.7%#50 of 476
2Ottawa, IL62335.3$4.9M−1.6%#114 of 476
3Dixon, IL5186.0$4.4M−3.4%#222 of 476
4Centralia, IL5063.9$6.3M−3.4%#232 of 476
5Canton, IL4875.1$4.8M−2.0%#255 of 476
6Danville, IL43175.7$4.2M−3.7%#302 of 476
7Taylorville, IL4285.9$4.2M−1.5%#309 of 476
Burlington, IA-IL41126.0$4M−2.5%#322 of 476
8Marion-Herrin, IL41196.6$3.9M+0.2%#323 of 476
9Galesburg, IL38146.7$3.5M−4.1%#359 of 476
17Mount Vernon, IL27117.4$3.3M−2.3%#445 of 476

Other business types in the Mount Vernon area

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

Questions

How many HVAC and plumbing companies are in the Mount Vernon, IL area?

There are 11 HVAC and plumbing companies on map listings in the Mount Vernon area as of September 2026. None of them are chain locations. The listings count heating and air-conditioning companies and plumbers. Official counts show 14 businesses with payroll classed as plumbing, heating and air-conditioning contractors in 2023.

How much do households in the Mount Vernon, IL area spend on home repairs, maintenance and insurance?

About $36.5M a year, or $2,463 per household. That is 18% below the U.S. average (an index of 82, where 100 is the U.S. average). Spread across the 11 HVAC and plumbing companies on map listings, it comes to $3.3M per company. The spending figure covers all home repairs, maintenance and insurance, not only HVAC and plumbing companies. It is estimated from the incomes of the 14,820 households in the Mount Vernon area and national spending patterns by income.

How does the Mount Vernon, IL area compare with the U.S. for HVAC and plumbing companies?

The Mount Vernon area has 7.4 HVAC and plumbing companies per 10,000 households, 17% above the U.S. rate of 6.3. Spending per company is $3.3M, 30% below the U.S. figure of $4.8M. At the national ratio of HVAC and plumbing companies to household spending, the Mount Vernon area would have about 8, against 11 on map listings. There is one business with payroll in the industry for every 1,059 households, against one for every 1,162 across the U.S.

How fast is the Mount Vernon, IL area growing?

Population estimates put the Mount Vernon area at 36,147 people in 2025, down 2.3% since 2020, against +3.1% for the U.S. It has 14,820 households. The median household income in the Mount Vernon area is $63,118 a year, 22% below the U.S. median of $80,734. That rose 26.5% 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 Mount Vernon area scores 27 for HVAC and plumbing companies (lower middle), #445 of 476 scored small-town markets.

How can I see the market around a specific site?

Run a Groundwork site report on an address in the Mount Vernon area. It maps the HVAC and plumbing companies 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 HVAC and plumbing companies · All 56 business types in the Mount Vernon area

Screening a site or an acquisition in the Mount Vernon 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 Mount Vernon 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.