Groundwork

Real estate · County · Maryland

Real estate businesses in Baltimore County, MD

Competitor counts, household spending and official business counts for real estate businesses in Baltimore County, MD, set against other counties and the U.S.

Groundwork market score · out of 100

Score 33 out of 100: Lower middle

Ranked #1,976 of 2,229 scored counties
#19 of 24 scored counties in Maryland

Listings
1,279
69 chain locations (5%)
Official establishments
801
+15.9% since 2019
Household spending a year
$5.5B
On rent and homeowner costs · $16,634 a household
Housing spending per listing (U.S. = 100)
100
In line with the U.S.
Listings per 10k households
38.4
In line with the U.S.
Population, 2025
847,650
−0.7% since 2020

See the real estate businesses around any address in Baltimore County

The site report maps the real estate businesses 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

For real estate businesses, Baltimore County has a Groundwork market score of 33 (lower middle): #1,976 of 2,229 scored counties and #19 of 24 scored counties in Maryland. That puts it in the bottom quarter of counties.

As of September 2026, map listings count 1,279 real estate businesses in Baltimore County. Of those, 69 are chain locations, or 5%, against 6% across the U.S. That is 38.4 per 10,000 households, in line with the U.S. rate of 38.5.

Households in Baltimore County spend about $5.5B a year on rent and homeowner costs, or $16,634 per household, in line with the U.S. average. Housing spending per office is in line with the U.S. figure. That figure is all rent and homeowner costs, used as a measure of housing demand; it is not money real estate businesses take in.

In 2023, official counts showed 801 businesses with payroll in Baltimore County classed as real estate agents, property managers, mortgage lenders and inspectors, up 15.9% from 2019. That is one for every 415 households, against one for every 414 across the U.S. Since fiscal 2022, 9 SBA-backed loans worth $850K have gone to businesses classed as real estate agents, property managers, mortgage lenders and inspectors in Baltimore County. Population estimates show Baltimore County declined 0.7% from 2020 to 2025, against +3.1% for the U.S.

How Baltimore County compares

The same measures for Maryland and the whole U.S. Housing spending per listing divides all rent and homeowner costs by the listings counted: a measure of housing demand for each business, not money any of them take in, so it is shown against the U.S. (100) only. Households per establishment divides households by the official count.

Real estate in Baltimore County, MD compared with Maryland and the U.S.
MeasureBaltimore CountyMarylandU.S.
Listings per 10k households38.440.438.5
Housing spending per listing (U.S. = 100)100100100
Households per official establishment415454414
Official establishment growth, 2019–2023+15.9%+9.2%+15.8%
Population growth, 2020–2025−0.7%+1.4%+3.1%
Spending per household on rent and homeowner costs$16,634$17,488$16,661
Median household income$91,768$103,678$80,734
Groundwork market score3344

Official counts and lending

Businesses

Official establishments, 2019 to 2023
691 → 801+15.9% over the period
Employees, 2023
5,172
Annual payroll, 2023
$424.9M
One-person businesses, 2023
4,465Businesses with no payroll
Map listings, September 2026
1,27969 chain locations
Listings at the U.S. rate for this spending
1,278The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
9
Amount
$850K

SBA-backed loans to businesses classed as real estate agents, property managers, mortgage lenders and inspectors 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 real estate businesses 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.

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Real estate across Maryland

Every Maryland market ranked →

The highest-scoring counties in Maryland for real estate businesses, numbered among those based in Maryland, with Baltimore County marked.

Top counties in Maryland

Counties in Maryland ranked for real estate businesses by Groundwork market score
MarketScoreListingsPer 10k householdsHousing spending per listing (U.S. = 100)Population growthU.S. rank
1Caroline County, MD661612.8262+2.5%#333 of 2,229
2Somerset County, MD641012.0263+1.7%#398 of 2,229
3Cecil County, MD5610525.9145+3.2%#783 of 2,229
4Allegany County, MD554616.8186−1.6%#818 of 2,229
5Charles County, MD5525041.1104+5.9%#842 of 2,229
6St. Mary’s County, MD5313030.6138+2.4%#936 of 2,229
7Prince George’s County, MD531,00628.9137+0.5%#937 of 2,229
8Dorchester County, MD522820.7158+3.4%#983 of 2,229
9Carroll County, MD5019630.5139+2.2%#1,082 of 2,229
10Frederick County, MD5046744.697+11.0%#1,108 of 2,229
19Baltimore County, MD331,27938.4100−0.7%#1,976 of 2,229

Other business types in Baltimore County

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

Questions

How many real estate businesses are in Baltimore County, MD?

Baltimore County has 1,279 real estate businesses on map listings as of September 2026. 69 of them (5%) are chain locations. The listings count real estate agents and brokers, property managers, mortgage brokers and lenders, and home inspectors. Official counts show 801 businesses with payroll classed as real estate agents, property managers, mortgage lenders and inspectors in 2023, up 15.9% from 2019. Official counts list 4,465 one-person businesses without payroll.

How much do households in Baltimore County, MD spend on rent and homeowner costs?

About $5.5B a year, or $16,634 per household. That is in line with the U.S. average (an index of 100, where 100 is the U.S. average). For the 1,279 real estate businesses on map listings, housing spending per office is in line with the U.S. figure. The spending figure is all rent and homeowner costs, a measure of housing demand, not money real estate businesses take in. 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 real estate businesses?

Baltimore County has 38.4 real estate businesses per 10,000 households, in line with the U.S. rate of 38.5. The index of housing spending per office is 100, where 100 is the U.S. At the national ratio of real estate businesses to household spending, Baltimore County would have about 1,278, against 1,279 on map listings. There is one business with payroll in the industry for every 415 households, against one for every 414 across the U.S. The official count rose 15.9% from 2019 to 2023, against +15.8% 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 33 for real estate businesses (lower middle), #1,976 of 2,229 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 real estate businesses 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 real estate businesses · 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.