Skip to content
Beacon CRE

Grant County, WI: population growth, jobs and income

Grant County gained 42 residents between 2024 and 2025 (+0.1%).

Grant County had an estimated 52,446 residents in 2025, up 0.9% (457 more people) since 2020. That is slower than Wisconsin as a whole (+1.3%), and the 43rd fastest growth of 72 counties in Wisconsin.

Data as of 2025 · updated

See page 1 free (PDF)

14-day full refund · Stripe, Apple Pay or Google Pay · Instant PDF + CSV · Sold by Simply Stats LLC (NC)

How we compute every number · Refund terms

In the Grant County report

One-time $99 PDF: everything on this page for Grant County, ranked against Wisconsin and the U.S., plus these figures that are not on the free page:

  • Median gross rent$813/mo2020–24
  • Vacant homes, incl. seasonal and second homes10.6%2020–24
  • New homes permitted, last 12 months1202025-10/2026-09
  • Rent growth, 5 yearsIn the report
  • Permits in 5+ unit buildingsIn the report
  • IRS income moving in (net AGI)In the report
  • Neighbouring-county comparison tableIn the report

What's inside: 5 pages

  1. 1 Summary, headline numbers and ranks (free preview)
  2. 2 Ranks and the neighbouring-county table
  3. 3 Migration, with IRS mover and income flows
  4. 4 Rent, vacant homes, permits and employers
  5. 5 Every source and the methods
See every page of a sample report

Want Pro for Wisconsin? Get notified

Headline numbers

What the numbers say

Net domestic migration was negative in 2025: 78 more people moved out to other U.S. counties than moved in.

Private employers had 13,342 paid employees in mid-March 2023, −5.3% since 2018 (County Business Patterns).

Unemployment averaged 3.2% in 2025, 0.1 points higher than in 2019 (before the pandemic).

Builders were authorized to start 122 new homes in 2025, or 2.3 per 1,000 residents.

Median household income was $66,858 in the 2020–24 American Community Survey, +23.5% since 2016–20.

Across the 3,107 U.S. counties with a comparable estimate, its population growth ranks 1,611th.

Part of the Platteville, WI micro area.

Get Grant County’s next numbers by email

Email me when Grant County gets new Census numbers: population, building permits, jobs and income. About 4 emails a year, one click to stop.

We use your address only to email you when new data for Grant County is out: what changed, with a link to that county's report. No newsletter, no other sales emails. Delete it any time with the link in every email. We'll email you a link to confirm first; nothing starts until you click it. Privacy notice.

Grant County population by year

Resident population, July 1 estimate (Census Bureau)
YearPopulationChange
202552,446+42
202452,404+497
202351,907+581
202251,326+49
202151,277−712
202051,989–

Census Bureau population estimates, July 1 of each year.

What drove the change in Grant County

Grant County grew by 457 people since 2020; the largest part came from natural change (+222).

Components of population change, people (Census Bureau)
Component20252020–25Share
Natural changebirths minus deaths+101+222
International migrationfrom and to other countries+16+198
Domestic migrationfrom and to other U.S. counties−78+102
Census adjustmentbalancing residual+3−65
Total change+42+457

Census Bureau population estimates, components of change, each year July 1 to June 30. The components add up to the change in the estimate; the Census adjustment is the small balancing figure the Bureau publishes.

How it ranks

MeasureIn WisconsinAmong U.S. counties
Population growth43rd of 721,611th of 3,107
Net domestic migration per 1,000 residents60th of 722,151st of 3,108
Private-sector job growth64th of 722,506th of 3,092
Median household income53rd of 721,431st of 3,107
Lowest unemployment rate30th of 72633rd of 3,108
New homes permitted per 1,000 residents64th of 721,392nd of 3,005

1st = highest (lowest for unemployment). Counties are ranked only against others with a figure for the same period.

Get the county report — $99

The County Growth and Demographics Report for Grant County, WI as a PDF, from federal data: population and migration, housing and rents, permits, private employers and jobs, unemployment, ranks in the state and the country, and neighbouring counties, with a source next to every number. Pay once, no subscription.

Add 2 neighbouring counties for $50: the Dubuque County and Iowa County reports too, $149 for all 3.

Choose other neighbouring counties

Preview page 1 of the Grant County report (free, PDF) · See a full 5-page sample (PDF) · Other counties and options

Every purchase also includes a CSV of every table in the report, ready for a spreadsheet.

Refund terms: Terms. · How we compute every number

Neighbouring counties

Over 2020–25, Grant County's population change (+0.9%) was ahead of 5 of its 7 neighbouring counties and behind 2 (Iowa County and Lafayette County).

5 of its 7 neighbouring counties had a higher median household income than Grant County's $66,858 (2020–24).

Grant County, WI and its 7 neighbouring counties: public federal figures
CountyPopulation2025Population change2020–25Net domestic migration per 1,000 residents2025Homes permitted per 1,000 residents2025Median household income2020–24
Grant County, WI This county52,446+0.9%−1.52.3$66,858
Crawford County, WI15,910−1.1%4.13.1$64,094
Dubuque County, IA99,381+0.1%1.83.4$77,630
Clayton County, IA16,845−1.1%−5.93.3$67,242
Richland County, WI17,036−1.4%−1.95.4$66,420
Iowa County, WI23,951+1.0%−1.52.9$82,182
Lafayette County, WI17,478+5.2%−2.52.6$76,462
Jo Daviess County, IL21,594−2.2%0.91.9$73,993

Census Bureau population estimates and building permits, American Community Survey 5-year income. Rates per 1,000 residents. – means no figure, or a base too small for a change or rate (it would swing on a few people). A figure from another period shows its year and is left out of the comparison.

All 72 Wisconsin counties · Every state

Questions

Is Grant County growing?

Yes. Its population grew 0.9% between 2020 and 2025, about 457 more people (Census Bureau population estimates). Wisconsin as a whole changed +1.3% over the same years. That ranks 43rd of 72 counties in Wisconsin for population growth.

How many people moved to Grant County?

On net, none in 2025: about 78 more people moved out to other U.S. counties than moved in (Census Bureau net domestic migration estimate).

What is the unemployment rate in Grant County?

It averaged 3.2% in 2025 (BLS Local Area Unemployment Statistics, annual average).

What is the population of Grant County?

About 52,446 people, according to the U.S. Census Bureau's population estimate for July 1, 2025.

How many jobs are in Grant County?

Private employers there had 13,342 paid employees in mid-March 2023, −5.3% since 2018 (Census Bureau County Business Patterns; government jobs and the self-employed are not counted).

What Beacon CRE covers in Wisconsin

Map, parcel and listing layers cover North and South Carolina only for now. This page and the other Wisconsin county pages carry the public federal growth figures.

Grant County data alerts

Email me when Grant County gets new Census numbers: population, building permits, jobs and income. About 4 emails a year, one click to stop.

We use your address only to email you when new data for Grant County is out: what changed, with a link to that county's report. No newsletter, no other sales emails. Delete it any time with the link in every email. We'll email you a link to confirm first; nothing starts until you click it. Privacy notice.

Sources and method

Each number shows its own period. Changes compare the latest period with five years earlier (or the earliest period available). Beacon CRE last refreshed these figures on 2026-11-05. Figures come from public federal statistics and are informational only, not investment advice. Check the source before relying on a number. Methodology: how we compute every number. More on every layer: data sources and licences.

Jobs outside North and South Carolina use County Business Patterns (paid private-sector employees in mid-March); wages and government jobs are not included.