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Pest control companies in Harford County, MD
The pest control companies in Harford County, MD, the household spending behind them and how the market ranks against other counties.
Groundwork market score · out of 100
Score 80 out of 100: High
Ranked #23 of 699 scored counties
#3 of 14 scored counties in Maryland
- Listings
- 9
- 5 chain locations (56%)
- Official establishments
- 9
- Businesses with payroll, 2023
- Household spending a year
- $181.6M
- On lawn care, cleaning and other household services · $1,784 a household
- Spending per listing
- $20.2M
- 97% above the U.S.
- Listings per 10k households
- 0.9
- 36% below the U.S.
- Population, 2025
- 266,446
- +2.0% since 2020
See the pest control companies around any address in Harford 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 Harford County. Signed out, you see a blurred preview; on an account, each report is one action.
Free10 actions over 3 days, no cardSurvey estimates 2020–2024 · population estimates 2025 · official business counts 2023 · map listings September 2026 · Data credits · How we measure
What this means
Harford County scores 80 (high) on the Groundwork market score for pest control companies, ranking #23 of 699 scored counties and #3 of 14 scored counties in Maryland. That puts it in the top 10% of counties for pest control companies.
At $1,784 per household (26% above the U.S. average), households in Harford County spend about $181.6M a year on lawn care, cleaning and other household services. That is about $20.2M of household spending for each company on map listings, 97% 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.
There are 9 pest control companies on map listings in Harford County as of September 2026. Chain locations make up 56% of them, against 20% across the U.S. That comes to 0.9 for every 10,000 households, 36% below the U.S. rate of 1.4.
Official counts show 9 businesses with payroll classed as exterminating and pest control services in Harford County in 2023. That is one for every 11,311 households, against one for every 7,814 across the U.S. Population estimates put the population change in Harford County from 2020 to 2025 at +2.0%, slower than the U.S. (+3.1%).
How Harford 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.
| Measure | Harford County | Maryland | U.S. |
|---|---|---|---|
| Listings per 10k households | 0.9 | 1.3 | 1.4 |
| Spending per listing | $20.2M | $13.8M | $10.2M |
| Households per official establishment | 11,311 | 10,596 | 7,814 |
| Official establishment growth, 2019–2023 | n/a | +3.7% | +10.5% |
| Population growth, 2020–2025 | +2.0% | +1.4% | +3.1% |
| Spending per household on lawn care, cleaning and other household services | $1,784 | $1,757 | $1,414 |
| Median household income | $112,265 | $103,678 | $80,734 |
| Groundwork market score | 80 | 70 |
Official counts and lending
Businesses
- Official establishments, 2019 to 2023
- 11 → 9
- Employees, 2023
- 51
- Annual payroll, 2023
- $2.8M
- One-person businesses, 2023
- Not publishedNot published for this business type
- Map listings, September 2026
- 95 chain locations
- Listings at the U.S. rate for this spending
- 18The 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 Harford 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 Harford County
- Population, 2025 estimate
- 266,446+2.0% since 2020
- Households
- 101,795
- Median age
- 41.6
- Homes lived in by their owners
- 80%
- Vehicles per household
- 1.9
- Land area
- 437 sq. mi.
- People per square mile
- 603
- Median household income
- $112,265+25.9% vs. 2015–2019, before inflation
- Average household income
- $133,186
- Median home value
- $386,400
- Jobs located here
- 87,506
- Daytime population
- 226,500Residents who don’t work, plus everyone whose job is here
Looking at a specific site in Harford 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 Harford County. Signed out, you see a blurred preview; on an account, each report is one action.
Free10 actions over 3 days, no cardPest control across Maryland
Every Maryland market ranked →The highest-scoring counties in Maryland for pest control companies, numbered among those based in Maryland, with Harford County marked.
Top counties in Maryland
| Market | Score | Listings | Per 10k households | Spending per listing | Population growth | U.S. rank |
|---|---|---|---|---|---|---|
| 1Montgomery County, MD | 83 | 37 | 1.0 | $21M | +1.3% | #10 of 699 |
| 2Howard County, MD | 82 | 12 | 1.0 | $21.2M | +1.9% | #13 of 699 |
| 3Harford County, MD | 80 | 9 | 0.9 | $20.2M | +2.0% | #23 of 699 |
| 4Charles County, MD | 80 | 10 | 1.6 | $11.4M | +5.9% | #25 of 699 |
| 5Calvert County, MD | 75 | 5 | 1.5 | $13.2M | +1.7% | #51 of 699 |
| 6Baltimore city, MD | 71 | 10 | 0.4 | $35.7M | −2.3% | #79 of 699 |
| 7Frederick County, MD | 71 | 25 | 2.4 | $8M | +11.0% | #94 of 699 |
| 8Baltimore County, MD | 68 | 40 | 1.2 | $13.8M | −0.7% | #111 of 699 |
| 9Prince George’s County, MD | 68 | 49 | 1.4 | $12.2M | +0.5% | #114 of 699 |
| 10Carroll County, MD | 65 | 10 | 1.6 | $12M | +2.2% | #157 of 699 |
Other business types in Harford County
Each with its Groundwork market score here, out of 100, where it has one.
Food and drink
Groceries and convenience
Auto
Beauty and personal care
Fitness and classes
Health care
Child care
Clothing and laundry
Home services
Real estate
Funeral services
Questions
How many pest control companies are in Harford County, MD?
As of September 2026, map listings count 9 pest control companies in Harford County. 5 of them (56%) are chain locations. The listings count pest control companies. Official counts show 9 businesses with payroll classed as exterminating and pest control services in 2023.
How much do households in Harford County, MD spend on lawn care, cleaning and other household services?
About $181.6M a year, or $1,784 per household. That is 26% above the U.S. average (an index of 126, where 100 is the U.S. average). Spread across the 9 pest control companies on map listings, it comes to $20.2M 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 101,795 households in Harford County and national spending patterns by income.
How does Harford County, MD compare with the U.S. for pest control companies?
Harford County has 0.9 pest control companies per 10,000 households, 36% below the U.S. rate of 1.4. Spending per company is $20.2M, 97% above the U.S. figure of $10.2M. At the U.S. ratio of pest control companies to household spending, Harford County would have about 18, against 9 on map listings. There is one business with payroll in the industry for every 11,311 households, against one for every 7,814 across the U.S.
How fast is Harford County, MD growing?
Population estimates put Harford County at 266,446 people in 2025, up 2.0% since 2020, slower than the U.S. (+3.1%). It has 101,795 households. The median household income in Harford County is $112,265 a year, 39% above the U.S. median of $80,734. That rose 25.9% 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. Harford County scores 80 for pest control companies (high), #23 of 699 scored counties.
How can I see the market around a specific site?
Run a Groundwork site report on an address in Harford 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 Harford County
Screening a site or an acquisition in Harford 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 Harford 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.