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Market insights · Wisconsin

Portage County, WI: growth, migration and housing

Portage County has 71,943 residents, up 2.2% since 2020 (+0.3% in the last year). In 2022–2023, 1,846 households moved in and 1,793 moved out (+53 net), bringing in a net $12.1M of income. Median household income is $76,070, the median home $243,100 and median rent $940 a month.

Population (2025)71,943
5-year growth+2.2%
1-year growth+0.3%
Net households moving in+53
Per 1,000 residents+0.7
Net income moving in+$12.1M
Median household income$76,070
Median home value$243,100
Median rent$940/mo
Rent as share of income15%

In Wisconsin: 23rd of 72 counties for 5-year population growth · 26th of 72 counties for net in-migration (per resident) · 23rd of 72 counties for median household income · 25th of 72 counties for median home value.

Where new residents came from

Top counties by households (tax returns) moving to Portage County, 2022–2023 (IRS).

FromHouseholds (tax returns)Their income (AGI)
Wood County, WI269$13.0M
Marathon County, WI194$9.3M
Waupaca County, WI103$6.5M
Dane County, WI85$7.7M
Waushara County, WI62$2.4M
Outagamie County, WI48$2.7M
Milwaukee County, WI47$2.3M
Brown County, WI40$1.5M

Where leavers went

Top counties by households leaving Portage County, 2022–2023 (IRS).

ToHouseholds (tax returns)Their income (AGI)
Wood County, WI271$12.4M
Marathon County, WI166$10.7M
Dane County, WI105$5.5M
Waupaca County, WI85$4.4M
Milwaukee County, WI59$2.2M
Outagamie County, WI57$2.4M
Brown County, WI49$1.7M
Winnebago County, WI47$2.5M

BizyFi in Portage County

Fewer than 3 companies in the BizyFi directory are based here. Search them on the company map (company names with a free account), or browse Wisconsin companies.

← All Wisconsin counties · National rankings

Sources: U.S. Census Bureau population estimates (vintage 2025), American Community Survey 5-year (2024), and IRS Statistics of Income county-to-county migration data (2022–2023). Migration counts are tax returns (roughly households) moving between U.S. counties; the IRS suppresses very small flows. Growth rates, per-1,000 figures, rent share and state ranks are BizyFi calculations. Data updated 2026-10-17. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.