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Janesville, Wisconsin

Realtor Sep 2026 · ACS 2024

Market Read

A market with no active rental pool to price against. The sale-side figures below are the whole picture.

Tenant economics are strong. Median household income $75K, +3.6% YoY (ZIP); renters hold 30.1% of ZIP households. See the people evidence ↓

What would change this read: the median listing price is +26.1% YoY. inventory, +0.9% YoY, is the number to watch.

Gross Rental Yield

–

1% rule implies 12%/yr

Rent-to-Price

–

1% rule benchmark: 1.00%/mo

Gross Rent Multiplier

–

Price ÷ annual gross rent

Asking vs Voucher

–

No bedroom size has both a rent sample and a published FMR

Computed from this page's data: median listing $382,413 (Realtor). The listing and rental pools are separate samples, not the same homes priced two ways, so the ratios describe the market rather than any one property. Ratios with reasons, not a recommendation to buy.

4 ZIPs in this city:53545 53546 53547 53548

Median Listing Price

$382K

Population

74,486

31,785

Median Days on Market

Active Listings

124

New Listings

Housing Market

The median listing price is up 26.1% YoY while the median home got up 3.9% bigger, so value per square foot is up 8.0%.

Pricing

Median Listing Price

$382K+26.1% YoY

Average Listing Price

$409K+8.7% YoY

Price per Sq Ft

$185.089+8.0% YoY

Median Sq Ft

1,891+3.9% YoY

Inventory

Active Listings

124-1.6% YoY

New Listings

60-30.2% YoY

Total Listings

216+0.9% YoY

Buyer Competition

Pending Listings

90+2.3% YoY

Pending Ratio

0.73+4.2% YoY

Median Days on Market

42+27.2% YoY

Price Reduced

23.4%+0.4% YoY

Units & Occupancy

2024 Occupancy ⓘ

U.S. Census ACS · n = 71,109

71Kunits

Occupied67,20194.5%

Vacant3,9085.5%

2024 Tenure ⓘ

U.S. Census ACS · n = 67,201

67Koccupied

Owner47,81971.2%

Renter19,38228.8%

Renter Share

28.8%-1.7% YoY

Total Housing Units

71,109+0.6% YoY

FY2026 Fair Market Rent

CountyRock County · HUD 40th-percentile estimate, not actual market asking rent

Studio

$900

/month

1 BR

$955

/month

2 BR

$1,246

/month

3 BR

$1,596

/month

4 BR

$1,650

/month

FMR trends · Rock County

HUD Fair Market Rents · FY1983–FY2026

ZIP Profile

U.S. Census ACS characteristics rolled up across the ZIP Code Tabulation Areas in this area, not the parent county.

Renters hold 30.1% of this ZIP's 31,785 occupied households, on a median household income of $75K.

Population & Age

Total Population

74,486+0.8% YoY

2024 Age Mix ⓘ

U.S. Census ACS · n = 74,486

74Kresidents

Under 1815,58820.9%

Adults 18–6445,02160.4%

65 & Over13,87718.6%

Age Composition Over Time

U.S. Census ACS · 2019–2024

Population growth (first year = 100)

Share of population (change in pp)

Under 18Adults 18–6465 & Over

Median Age

41.55+1.1% YoY

Population Under 18

15,588+0.5% YoY

Population 65 & Over

13,877+4.3% YoY

Households & Mobility

Total Households

31,785+1.1% YoY

Household Types ⓘ

U.S. Census ACS

--Not reported for this area (ACS).

Avg Household Size

2.32-0.3% YoY

2024 Residential Mobility ⓘ

U.S. Census ACS

of residents

Same house91.2%

Moved (within US)8.7%

Other0.1%

Veterans

6.8%-4.7% YoY

Income & Poverty

Median Household Income

$75K+3.6% YoY

Per-Capita Income

$39K+3.3% YoY

Mean Household Income

$90K+3.2% YoY

Below Poverty Level

8.9%-8.0% YoY

Commuting

2024 Commute Mode ⓘ

U.S. Census ACS

of workers

Drove alone80.1%

Public transit0.5%

Worked from home9.4%

Other10.0%

Worked From Home

9.4%+12.0% YoY

Mean Commute

22.46+2.3% YoY

Units & Tenure

Total Housing Units

33,141+0.8% YoY

2024 Occupancy ⓘ

U.S. Census ACS · n = 33,141

33Kunits

Occupied31,78595.9%

Vacant1,3564.1%

2024 Tenure ⓘ

U.S. Census ACS · n = 31,785

32Khouseholds

Owner22,21069.9%

Renter9,57530.1%

Avg Household Size — Owner

2.44-0.1% YoY

Avg Household Size — Renter

2.04-1.2% YoY

County Demographics

County population is up 0.2% to 164,350: residents under 18 are down 1.0% and those 65 and over are up 3.1%.

Median Age

40.32024

Population

Rock County Population

165,461+0.6% YoY

Households

Total Households

67,201+0.8% YoY

Household Types ⓘ

U.S. Census ACS

--Not reported for this area (ACS).

Avg Household Size

2.41-0.4% YoY

Age

2024 Age Mix ⓘ

U.S. Census ACS · n = 164,350

164Kresidents

Under 1836,80322.4%

Adults 18–6498,27959.8%

65 & Over29,26817.8%

Age Composition Over Time

U.S. Census ACS · 2017–2024

Population growth (first year = 100)

Share of population (change in pp)

Under 18Adults 18–6465 & Over

Population Under 18

36,803-1.0% YoY

Population 65 & Over

29,268+3.1% YoY

Median Age

40.30+0.5% YoY

Mobility & Veterans

2024 Residential Mobility ⓘ

U.S. Census ACS

of residents

Same house90.6%

Moved (within US)9.2%

Other0.2%

Veterans

6.9%-2.8% YoY

County Economy

County median household income is $76K, 9.3% of residents are below the poverty level, 9.2% work from home.

Income

Median Household Income

$76K+1.7% YoY

Per-Capita Income

$39K+3.0% YoY

Mean Household Income

$92K+2.6% YoY

Poverty

Below Poverty Level

9.3%-7.0% YoY

Transportation to Work

2024 Commute Mode ⓘ

U.S. Census ACS

of workers

Drove alone80.1%

Public transit0.5%

Worked from home9.2%

Other10.2%

Worked From Home

9.2%+12.2% YoY

Mean Commute

23.80+0.8% YoY

Done with Janesville? Put it next to another market.

State

City

Compare with

City

State

City

ZIP codes

Janesville, Wisconsin

Realtor Sep 2026 · ACS 2024

Market Read

A market with no active rental pool to price against. The sale-side figures below are the whole picture.

Tenant economics are strong. Median household income $75K, +3.6% YoY (ZIP); renters hold 30.1% of ZIP households. See the people evidence ↓

What would change this read: the median listing price is +26.1% YoY. inventory, +0.9% YoY, is the number to watch.

Gross Rental Yield

–

1% rule implies 12%/yr

Rent-to-Price

–

1% rule benchmark: 1.00%/mo

Gross Rent Multiplier

–

Price ÷ annual gross rent

Asking vs Voucher

–

No bedroom size has both a rent sample and a published FMR

4 ZIPs in this city:53545 53546 53547 53548

Median Listing Price

$382K

Population

74,486

31,785

Median Days on Market

Active Listings

124

New Listings

Housing Market

The median listing price is up 26.1% YoY while the median home got up 3.9% bigger, so value per square foot is up 8.0%.

Pricing

Median Listing Price

$382K+26.1% YoY

Average Listing Price

$409K+8.7% YoY

Price per Sq Ft

$185.089+8.0% YoY

Median Sq Ft

1,891+3.9% YoY

Inventory

Active Listings

124-1.6% YoY

New Listings

60-30.2% YoY

Total Listings

216+0.9% YoY

Buyer Competition

Pending Listings

90+2.3% YoY

Pending Ratio

0.73+4.2% YoY

Median Days on Market

42+27.2% YoY

Price Reduced

23.4%+0.4% YoY

Units & Occupancy

2024 Occupancy ⓘ

U.S. Census ACS · n = 71,109

71Kunits

Occupied67,20194.5%

Vacant3,9085.5%

2024 Tenure ⓘ

U.S. Census ACS · n = 67,201

67Koccupied

Owner47,81971.2%

Renter19,38228.8%

Renter Share

28.8%-1.7% YoY

Total Housing Units

71,109+0.6% YoY

FY2026 Fair Market Rent

CountyRock County · HUD 40th-percentile estimate, not actual market asking rent

Studio

$900

/month

1 BR

$955

/month

2 BR

$1,246

/month

3 BR

$1,596

/month

4 BR

$1,650

/month

FMR trends · Rock County

HUD Fair Market Rents · FY1983–FY2026

ZIP Profile

U.S. Census ACS characteristics rolled up across the ZIP Code Tabulation Areas in this area, not the parent county.

Renters hold 30.1% of this ZIP's 31,785 occupied households, on a median household income of $75K.

Population & Age

Total Population

74,486+0.8% YoY

2024 Age Mix ⓘ

U.S. Census ACS · n = 74,486

74Kresidents

Under 1815,58820.9%

Adults 18–6445,02160.4%

65 & Over13,87718.6%

Age Composition Over Time

U.S. Census ACS · 2019–2024

Population growth (first year = 100)

Share of population (change in pp)

Under 18Adults 18–6465 & Over

Median Age

41.55+1.1% YoY

Population Under 18

15,588+0.5% YoY

Population 65 & Over

13,877+4.3% YoY

Households & Mobility

Total Households

31,785+1.1% YoY

Household Types ⓘ

U.S. Census ACS

--Not reported for this area (ACS).

Avg Household Size

2.32-0.3% YoY

2024 Residential Mobility ⓘ

U.S. Census ACS

of residents

Same house91.2%

Moved (within US)8.7%

Other0.1%

Veterans

6.8%-4.7% YoY

Income & Poverty

Median Household Income

$75K+3.6% YoY

Per-Capita Income

$39K+3.3% YoY

Mean Household Income

$90K+3.2% YoY

Below Poverty Level

8.9%-8.0% YoY

Commuting

2024 Commute Mode ⓘ

U.S. Census ACS

of workers

Drove alone80.1%

Public transit0.5%

Worked from home9.4%

Other10.0%

Worked From Home

9.4%+12.0% YoY

Mean Commute

22.46+2.3% YoY

Units & Tenure

Total Housing Units

33,141+0.8% YoY

2024 Occupancy ⓘ

U.S. Census ACS · n = 33,141

33Kunits

Occupied31,78595.9%

Vacant1,3564.1%

2024 Tenure ⓘ

U.S. Census ACS · n = 31,785

32Khouseholds

Owner22,21069.9%

Renter9,57530.1%

Avg Household Size — Owner

2.44-0.1% YoY

Avg Household Size — Renter

2.04-1.2% YoY

County Demographics

County population is up 0.2% to 164,350: residents under 18 are down 1.0% and those 65 and over are up 3.1%.

Median Age

40.32024

Population

Rock County Population

165,461+0.6% YoY

Households

Total Households

67,201+0.8% YoY

Household Types ⓘ

U.S. Census ACS

--Not reported for this area (ACS).

Avg Household Size

2.41-0.4% YoY

Age

2024 Age Mix ⓘ

U.S. Census ACS · n = 164,350

164Kresidents

Under 1836,80322.4%

Adults 18–6498,27959.8%

65 & Over29,26817.8%

Age Composition Over Time

U.S. Census ACS · 2017–2024

Population growth (first year = 100)

Share of population (change in pp)

Under 18Adults 18–6465 & Over

Population Under 18

36,803-1.0% YoY

Population 65 & Over

29,268+3.1% YoY

Median Age

40.30+0.5% YoY

Mobility & Veterans

2024 Residential Mobility ⓘ

U.S. Census ACS

of residents

Same house90.6%

Moved (within US)9.2%

Other0.2%

Veterans

6.9%-2.8% YoY

County Economy

County median household income is $76K, 9.3% of residents are below the poverty level, 9.2% work from home.

Income

Median Household Income

$76K+1.7% YoY

Per-Capita Income

$39K+3.0% YoY

Mean Household Income

$92K+2.6% YoY

Poverty

Below Poverty Level

9.3%-7.0% YoY

Transportation to Work

2024 Commute Mode ⓘ

U.S. Census ACS

of workers

Drove alone80.1%

Public transit0.5%

Worked from home9.2%

Other10.2%

Worked From Home

9.2%+12.2% YoY

Mean Commute

23.80+0.8% YoY

Done with Janesville? Put it next to another market.