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Pest control companies in Baltimore County, MD

Competitor counts, household spending and official business counts for pest control companies in Baltimore County, MD, set against other counties and the U.S.

Groundwork market score · out of 100

Score 68 out of 100: Upper middle

Ranked #111 of 699 scored counties
#8 of 14 scored counties in Maryland

Listings
40
13 chain locations (33%)
Official establishments
36
+12.5% since 2019
Household spending a year
$550.9M
On lawn care, cleaning and other household services · $1,655 a household
Spending per listing
$13.8M
35% above the U.S.
Listings per 10k households
1.2
14% below the U.S.
Population, 2025
847,650
−0.7% since 2020

See the pest control companies around any address in Baltimore County

The site report maps the pest control 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 Baltimore 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

Household spending on lawn care, cleaning and other household services in Baltimore County comes to about $550.9M a year: $1,655 per household, 17% above the U.S. average. That is about $13.8M of household spending for each company on map listings, 35% above the U.S. figure of $10.2M. The spending figure covers all lawn care, cleaning and other household services, not only pest control companies.

Baltimore County has 40 pest control companies on map listings as of September 2026. Of those, 13 are chain locations, or 33%, against 20% across the U.S. That is 1.2 per 10,000 households, 14% below the U.S. rate of 1.4.

The official count of businesses with payroll classed as exterminating and pest control services in Baltimore County was 36 in 2023, up 12.5% from 2019. That is one for every 9,244 households, against one for every 7,814 across the U.S.

Population estimates show Baltimore County declined 0.7% from 2020 to 2025, against +3.1% for the U.S. The Groundwork market score for pest control companies in Baltimore County is 68 (upper middle), #111 of 699 scored counties and #8 of 14 scored counties in Maryland. That puts it in the top quarter of counties.

How Baltimore County compares

The same measures for Maryland and the whole U.S. Spending per listing divides a year of household spending on all lawn care, cleaning and other household services by the pest control 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.

Pest control in Baltimore County, MD compared with Maryland and the U.S.
MeasureBaltimore CountyMarylandU.S.
Listings per 10k households1.21.31.4
Spending per listing$13.8M$13.8M$10.2M
Households per official establishment9,24410,5967,814
Official establishment growth, 2019–2023+12.5%+3.7%+10.5%
Population growth, 2020–2025−0.7%+1.4%+3.1%
Spending per household on lawn care, cleaning and other household services$1,655$1,757$1,414
Median household income$91,768$103,678$80,734
Groundwork market score6870

Official counts and lending

Businesses

Official establishments, 2019 to 2023
32 → 36+12.5% over the period
Employees, 2023
423
Annual payroll, 2023
$24.6M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
4013 chain locations
Listings at the U.S. rate for this spending
54The 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 exterminating and pest control services in Baltimore County, 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 Baltimore County

Population, 2025 estimate
847,650−0.7% since 2020
Households
332,801
Median age
41.1
Homes lived in by their owners
66%
Vehicles per household
1.7
Land area
598 sq. mi.
People per square mile
1,422
Median household income
$91,768+19.4% vs. 2015–2019, before inflation
Average household income
$122,863
Median home value
$349,300
Jobs located here
385,518
Daytime population
833,745Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Baltimore 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 pest control companies on map listings by name and distance.

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

Free10 actions over 3 days, no card

Pest control across Maryland

Every Maryland market ranked →

The highest-scoring counties in Maryland for pest control companies, numbered among those based in Maryland, with Baltimore County marked.

Top counties in Maryland

Counties in Maryland ranked for pest control companies by Groundwork market score
MarketScoreListingsPer 10k householdsSpending per listingPopulation growthU.S. rank
1Montgomery County, MD83371.0$21M+1.3%#10 of 699
2Howard County, MD82121.0$21.2M+1.9%#13 of 699
3Harford County, MD8090.9$20.2M+2.0%#23 of 699
4Charles County, MD80101.6$11.4M+5.9%#25 of 699
5Calvert County, MD7551.5$13.2M+1.7%#51 of 699
6Baltimore city, MD71100.4$35.7M−2.3%#79 of 699
7Frederick County, MD71252.4$8M+11.0%#94 of 699
8Baltimore County, MD68401.2$13.8M−0.7%#111 of 699
9Prince George’s County, MD68491.4$12.2M+0.5%#114 of 699
10Carroll County, MD65101.6$12M+2.2%#157 of 699

Other business types in Baltimore County

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

Questions

How many pest control companies are in Baltimore County, MD?

Map listings as of September 2026 show 40 pest control companies in Baltimore County. 13 of them (33%) are chain locations. The listings count pest control companies. Official counts show 36 businesses with payroll classed as exterminating and pest control services in 2023, up 12.5% from 2019.

How much do households in Baltimore County, MD spend on lawn care, cleaning and other household services?

About $550.9M a year, or $1,655 per household. That is 17% above the U.S. average (an index of 117, where 100 is the U.S. average). Spread across the 40 pest control companies on map listings, it comes to $13.8M per company. That spending covers all lawn care, cleaning and other household services, which pest control companies share with other businesses in the trade. It is estimated from the incomes of the 332,801 households in Baltimore County and national spending patterns by income.

How does Baltimore County, MD compare with the U.S. for pest control companies?

Baltimore County has 1.2 pest control companies per 10,000 households, 14% below the U.S. rate of 1.4. Spending per company is $13.8M, 35% above the U.S. figure of $10.2M. At the U.S. ratio of pest control companies to household spending, Baltimore County would have about 54, against 40 on map listings. There is one business with payroll in the industry for every 9,244 households, against one for every 7,814 across the U.S. The official count rose 12.5% from 2019 to 2023, against +10.5% for the U.S.

How fast is Baltimore County, MD growing?

Population estimates put Baltimore County at 847,650 people in 2025, down 0.7% since 2020, against +3.1% for the U.S. It has 332,801 households. The median household income in Baltimore County is $91,768 a year, 14% above the U.S. median of $80,734. That rose 19.4% 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. 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. Baltimore County scores 68 for pest control companies (upper middle), #111 of 699 scored counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Baltimore County. It maps the pest control 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 pest control companies · All 56 business types in Baltimore County

Screening a site or an acquisition in Baltimore 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 Baltimore 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.