Groundwork

Real estate · County · Wisconsin

Real estate agents and brokers in Marathon County, WI

Competitor counts, household spending and official business counts for real estate agents and brokers in Marathon County, WI, set against other counties and the U.S.

Groundwork market score · out of 100

Score 48 out of 100: Lower middle

Ranked #1,162 of 2,176 scored counties
#27 of 67 scored counties in Wisconsin

Listings
111
3 chain locations (3%)
Official establishments
36
+71.4% since 2019
Household spending a year
$814.8M
On rent and homeowner costs · $14,081 a household
Housing spending per listing (U.S. = 100)
135
35% above the U.S.
Listings per 10k households
19.2
37% below the U.S.
Population, 2025
139,432
+1.0% since 2020

See the real estate agents and brokers around any address in Marathon County

The site report maps the real estate agents and brokers 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 Marathon 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

Households in Marathon County spend about $814.8M a year on rent and homeowner costs, or $14,081 per household, 15% below the U.S. average. Housing spending per office is 35% above the U.S. figure. The spending figure is all rent and homeowner costs, a measure of housing demand, not money real estate agents and brokers take in.

Marathon County has 111 real estate agents and brokers on map listings as of September 2026. Of those, 3 are chain locations, or 3%, against 4% across the U.S. That comes to 19.2 for every 10,000 households, 37% below the U.S. rate of 30.6.

Official counts show 36 businesses with payroll classed as offices of real estate agents and brokers in Marathon County in 2023, up 71.4% from 2019. That is one for every 1,607 households, against one for every 788 across the U.S.

Population estimates put the population change in Marathon County from 2020 to 2025 at +1.0%, slower than the U.S. (+3.1%). Marathon County scores 48 (lower middle) on the Groundwork market score for real estate agents and brokers, ranking #1,162 of 2,176 scored counties and #27 of 67 scored counties in Wisconsin.

How Marathon County compares

The same measures for Wisconsin 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 agents and brokers in Marathon County, WI compared with Wisconsin and the U.S.
MeasureMarathon CountyWisconsinU.S.
Listings per 10k households19.221.830.6
Housing spending per listing (U.S. = 100)135120100
Households per official establishment1,6071,197788
Official establishment growth, 2019–2023+71.4%+25.5%+20.1%
Population growth, 2020–2025+1.0%+1.3%+3.1%
Spending per household on rent and homeowner costs$14,081$14,211$16,661
Median household income$77,884$77,485$80,734
Groundwork market score4854

Official counts and lending

Businesses

Official establishments, 2019 to 2023
21 → 36+71.4% over the period
Employees, 2023
58
Annual payroll, 2023
$3.1M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
1113 chain locations
Listings at the U.S. rate for this spending
150The 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 offices of real estate agents and brokers in Marathon 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 Marathon County

Population, 2025 estimate
139,432+1.0% since 2020
Households
57,866
Median age
42.0
Homes lived in by their owners
73%
Vehicles per household
2.0
Land area
1,545 sq. mi.
People per square mile
90
Median household income
$77,884+24.4% vs. 2015–2019, before inflation
Average household income
$97,899
Median home value
$219,600
Jobs located here
72,449
Daytime population
141,458Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Marathon 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 agents and brokers on map listings by name and distance.

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

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Real estate agents and brokers across Wisconsin

Every Wisconsin market ranked →

The highest-scoring counties in Wisconsin for real estate agents and brokers, numbered among those based in Wisconsin, with Marathon County marked.

Top counties in Wisconsin

Counties in Wisconsin ranked for real estate agents and brokers by Groundwork market score
MarketScoreListingsPer 10k householdsHousing spending per listing (U.S. = 100)Population growthU.S. rank
1Trempealeau County, WI7275.6455+1.1%#141 of 2,176
2Calumet County, WI72198.9305+2.9%#149 of 2,176
3Pierce County, WI711811.3242+3.1%#178 of 2,176
4Lafayette County, WI66811.8213+5.2%#328 of 2,176
5Oconto County, WI64158.9285+2.9%#375 of 2,176
6Kewaunee County, WI64910.8241+1.0%#381 of 2,176
7Chippewa County, WI643412.5201+1.9%#387 of 2,176
8Clark County, WI631612.5197+1.2%#427 of 2,176
9Dunn County, WI632514.3177+1.7%#434 of 2,176
10Dodge County, WI624412.3206−0.3%#468 of 2,176
27Marathon County, WI4811119.2135+1.0%#1,162 of 2,176

Other business types in Marathon County

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

Questions

How many real estate agents and brokers are in Marathon County, WI?

Map listings as of September 2026 show 111 real estate agents and brokers in Marathon County. 3 of them (3%) are chain locations. The listings count real estate agents and brokerages, commercial brokers included. Official counts show 36 businesses with payroll classed as offices of real estate agents and brokers in 2023, up 71.4% from 2019.

How much do households in Marathon County, WI spend on rent and homeowner costs?

About $814.8M a year, or $14,081 per household. That is 15% below the U.S. average (an index of 85, where 100 is the U.S. average). For the 111 real estate agents and brokers on map listings, housing spending per office is 35% 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 agents and brokers take in. It is estimated from the incomes of the 57,866 households in Marathon County and national spending patterns by income.

How does Marathon County, WI compare with the U.S. for real estate agents and brokers?

Marathon County has 19.2 real estate agents and brokers per 10,000 households, 37% below the U.S. rate of 30.6. The index of housing spending per office is 135, where 100 is the U.S. At the U.S. ratio of real estate agents and brokers to household spending, Marathon County would have about 150, against 111 on map listings. There is one business with payroll in the industry for every 1,607 households, against one for every 788 across the U.S. The official count rose 71.4% from 2019 to 2023, against +20.1% for the U.S.

How fast is Marathon County, WI growing?

Population estimates put Marathon County at 139,432 people in 2025, up 1.0% since 2020, slower than the U.S. (+3.1%). It has 57,866 households. Median household income in Marathon County is $77,884, 4% below the U.S. median of $80,734. Against the 2015–2019 survey, the median rose 24.4%, 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. Marathon County scores 48 for real estate agents and brokers (lower middle), #1,162 of 2,176 scored counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Marathon County. It maps the real estate agents and brokers 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 agents and brokers · All 56 business types in Marathon County

Screening a site or an acquisition in Marathon 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 Marathon 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.