Groundwork

Real estate · County · Iowa

Real estate businesses in Dubuque County, IA

The real estate businesses in Dubuque County, IA, the household spending behind them and how the market ranks against other counties.

Groundwork market score · out of 100

Score 38 out of 100: Lower middle

Ranked #1,729 of 2,229 scored counties
#51 of 69 scored counties in Iowa

Listings
105
7 chain locations (7%)
Official establishments
62
+19.2% since 2019
Household spending a year
$578M
On rent and homeowner costs · $14,102 a household
Housing spending per listing (U.S. = 100)
127
27% above the U.S.
Listings per 10k households
25.6
34% below the U.S.
Population, 2025
99,381
+0.1% since 2020

See the real estate businesses around any address in Dubuque 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 Dubuque 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, Dubuque County has a Groundwork market score of 38 (lower middle): #1,729 of 2,229 scored counties and #51 of 69 scored counties in Iowa. That puts it in the bottom quarter of counties.

Map listings as of September 2026 show 105 real estate businesses in Dubuque County. Chain locations make up 7% of them, against 6% across the U.S. That is 25.6 per 10,000 households, 34% below the U.S. rate of 38.5.

Household spending on rent and homeowner costs in Dubuque County comes to about $578M a year: $14,102 per household, 15% below the U.S. average. Housing spending per office is 27% above 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.

The official count of businesses with payroll classed as real estate agents, property managers, mortgage lenders and inspectors in Dubuque County was 62 in 2023, up 19.2% from 2019. That is one for every 661 households, against one for every 414 across the U.S. Population estimates put the population change in Dubuque County from 2020 to 2025 at +0.1%, slower than the U.S. (+3.1%).

How Dubuque County compares

The same measures for Iowa 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 Dubuque County, IA compared with Iowa and the U.S.
MeasureDubuque CountyIowaU.S.
Listings per 10k households25.624.938.5
Housing spending per listing (U.S. = 100)127130100
Households per official establishment661648414
Official establishment growth, 2019–2023+19.2%+13.9%+15.8%
Population growth, 2020–2025+0.1%+1.5%+3.1%
Spending per household on rent and homeowner costs$14,102$14,016$16,661
Median household income$77,630$75,059$80,734
Groundwork market score3860

Official counts and lending

Businesses

Official establishments, 2019 to 2023
52 → 62+19.2% over the period
Employees, 2023
138
Annual payroll, 2023
$6.9M
One-person businesses, 2023
280Businesses with no payroll
Map listings, September 2026
1057 chain locations
Listings at the U.S. rate for this spending
133The 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 real estate agents, property managers, mortgage lenders and inspectors in Dubuque 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 Dubuque County

Population, 2025 estimate
99,381+0.1% since 2020
Households
40,989
Median age
39.9
Homes lived in by their owners
73%
Vehicles per household
1.9
Land area
608 sq. mi.
People per square mile
163
Median household income
$77,630+23.2% vs. 2015–2019, before inflation
Average household income
$100,177
Median home value
$237,300
Jobs located here
58,941
Daytime population
105,695Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Dubuque 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 Dubuque County. Signed out, you see a blurred preview; on an account, each report is one action.

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Real estate across Iowa

Every Iowa market ranked →

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

Top counties in Iowa

Counties in Iowa ranked for real estate businesses by Groundwork market score
MarketScoreListingsPer 10k householdsHousing spending per listing (U.S. = 100)Population growthU.S. rank
1Benton County, IA761211.8285+1.8%#87 of 2,229
2Warren County, IA712311.1314+9.0%#181 of 2,229
3Bremer County, IA661515.4215+1.1%#344 of 2,229
4Guthrie County, IA65510.9302+1.6%#365 of 2,229
5Jones County, IA641214.6215+2.9%#409 of 2,229
6Cedar County, IA6379.2354−0.7%#431 of 2,229
7Crawford County, IA6369.5325−1.5%#434 of 2,229
8Madison County, IA631014.9228+3.8%#446 of 2,229
9Plymouth County, IA631514.52270.0%#447 of 2,229
10Mills County, IA63916.7206+2.6%#454 of 2,229
51Dubuque County, IA3810525.6127+0.1%#1,729 of 2,229

Other business types in Dubuque County

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

Questions

How many real estate businesses are in Dubuque County, IA?

There are 105 real estate businesses on map listings in Dubuque County as of September 2026. 7 of them (7%) are chain locations. The listings count real estate agents and brokers, property managers, mortgage brokers and lenders, and home inspectors. Official counts show 62 businesses with payroll classed as real estate agents, property managers, mortgage lenders and inspectors in 2023, up 19.2% from 2019. Another 280 one-person businesses have no payroll, by official counts.

How much do households in Dubuque County, IA spend on rent and homeowner costs?

About $578M a year, or $14,102 per household. That is 15% below the U.S. average (an index of 85, where 100 is the U.S. average). For the 105 real estate businesses on map listings, housing spending per office is 27% above 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 40,989 households in Dubuque County and national spending patterns by income.

How does Dubuque County, IA compare with the U.S. for real estate businesses?

Dubuque County has 25.6 real estate businesses per 10,000 households, 34% below the U.S. rate of 38.5. The index of housing spending per office is 127, where 100 is the U.S. At the national ratio of real estate businesses to household spending, Dubuque County would have about 133, against 105 on map listings. There is one business with payroll in the industry for every 661 households, against one for every 414 across the U.S. The official count rose 19.2% from 2019 to 2023, against +15.8% for the U.S.

How fast is Dubuque County, IA growing?

Population estimates put Dubuque County at 99,381 people in 2025, up 0.1% since 2020, slower than the U.S. (+3.1%). It has 40,989 households. The median household income in Dubuque County is $77,630 a year, 4% below the U.S. median of $80,734. That rose 23.2% 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. Dubuque County scores 38 for real estate businesses (lower middle), #1,729 of 2,229 scored counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Dubuque 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 Dubuque County

Screening a site or an acquisition in Dubuque 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 Dubuque 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.