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Area data

Janesville, WI — ZIP 53545

Population: 24,703 (Census ACS)

The median home value in ZIP 53545 (Janesville, WI) is $289,272 — up 5.3% over the past year. Homes sell for a median $275,000 after a median 46 days on market. Typical rent runs $1,131/month. 9 schools serve the area (NCES). FEMA's National Risk Index rates the county's overall natural-hazard risk Relatively Moderate, with coldwave, hail, lightning the top-rated hazards. Cost of living is 7.0% below the US average (BEA, metro/state-level).

Backed by 25+ public sourcesFEMA · U.S. Census · NOAA · Dept. of Education · EPA · and more

$289,272

Median home value

+5.3%

1-year change

46

Median days on market

Relatively Moderate

Hazard risk (county)

Home values & appreciation

Median home value
$289,272
1-year appreciation
+5.3%
3-year appreciation
+20.5%
5-year appreciation
+38.7%
10-year appreciation
+110.9%
All-time peak (2026-07)
$289,272
House Price Index (state)
459.9 (+5.7% YoY)

Sources: home value index (ZIP-level) · FHFA House Price Index (state-level)

Market activity

Median sale price
$275,000
Median list price
$305,000
Median price per sqft
$171
1-year sale-price change
0.0%
Median days on market
46 days
Homes sold (recent period)
69
For-sale inventory
68
Sale-to-list ratio
101.2%
Active listings
59
1-year forecast
+3.5%
Days to pending
20 days
New listings (monthly)
29

Source: recent area sales and market data (ZIP-level)

Rents

Typical rent
$1,131/mo
1-year rent change
+5.1%
Studio fair-market rent
$783/mo
1BR fair-market rent
$978/mo
2BR fair-market rent
$1,230/mo
3BR fair-market rent
$1,599/mo
4BR fair-market rent
$1,845/mo

Sources: market rent index (ZIP-level) · HUD Fair Market Rents (metro/county-level, 40th-percentile regulatory reference)

Affordability

Cost of living index (Below Average)
93.0 (100 = US avg)
Electricity rate (state-level)
18.2¢/kWh
Natural gas rate (state-level)
$10.70/MCF
30-year mortgage rate (national)
6.66%
15-year mortgage rate (national)
6.00%

Sources: BEA Regional Price Parities (metro/state-level) · EIA energy rates (state-level) · Freddie Mac PMMS (national)

Schools

Total schools
9
Elementary schools
5
Middle schools
1
High schools
2
Charter schools
1
School districts serving the area
Janesville School District, Milton School District
Schools include
Adams Elementary, Craig High, Jefferson Elementary, Marshall Middle, Monroe Elementary

Source: NCES school directory, 2022-23 (school-address-based)

Natural hazards & flood risk

Overall hazard risk (county)
Relatively Moderate
Top hazards (county)
coldWave, hail, lightning, strongWind, tornado
Notable hazard ratings (county)
coldWave: Relatively High · drought: Relatively Low · hail: Relatively High · heatWave: Relatively Moderate · iceStorm: Relatively Low · inlandFlooding: Relatively Moderate
FEMA flood zone
A09
Flood risk level
High
Wildfire risk to homes (county)
Higher than 12% of US counties
Buildings in wildfire direct-exposure zone
28.4%
Radon potential (county)
High radon potential — EPA Zone 1 of 3
EPA Superfund (NPL) sites within 5 mi
2
Nearest Superfund site
Janesville Ash Beds (2.5 mi)
EPA recommends radon testing for every home regardless of zone.

Sources: FEMA National Risk Index (county-level) · FEMA flood data (ZIP-level) · USDA Forest Service Wildfire Risk to Communities (county-level) · EPA radon zones + Superfund NPL

Climate (30-year normals)

Average annual temperature
51.0°F
Average high
59.0°F
Average low
42.0°F
Annual precipitation
39.8 in
Annual snowfall
40.5 in
USDA plant hardiness zone
5b (extreme annual low -15 to -10°F)

Sources: NOAA Climate Normals (30-year, nearest-station) · USDA Plant Hardiness Zone Map (2023)

Air quality

Air quality rating
Good
Median AQI (annual)
46
Days with Good air quality
131
Days with Moderate air quality
52
Days with Unhealthy air quality
2
Highest AQI recorded (year)
177

Source: EPA air quality data (nearest monitoring station, annual)

Walkability & transit

Walkability index
13.8 / 20
Transit service frequency
262
Jobs reachable by car (30 min)
27,964
Jobs reachable by transit (45 min)
28,417

Source: EPA Smart Location Database (metropolitan block groups)

Amenities

Airports within 30 mi
63
Nearest airport
Meier Airport (6 mi)
Nearest major airport
Dane County Regional Truax Field (MSN) (32 mi)
Hospitals nearby (~15 mi)
4
Hospitals include
FORT MEMORIAL HOSPITAL, BELOIT HEALTH SYSTEM, SSM HEALTH ST MARY'S HOSPITAL - JANESVILLE
Avg hospital rating (CMS)
4.0 / 5
Best hospital rating nearby (CMS)
4.0 / 5
Solar radiation rating
Fair (3.8 kWh/m²/day)

Sources: National Park Service · FAA airport data · CMS hospital data · DOE/NREL (proximity-based)

Migration

Net migration (county)
+153 tax filers

Source: IRS county-to-county migration data (county-level, ~12-month lag)

Housing stock

Median year housing built
1,965
Housing built before 1970
61.3%
Housing built 2000 or later
8.0%
Median annual property tax
$3,525
Mean commute to work
21 min
Households with broadband internet
76.4%

Source: Census ACS 5-year estimates (ZIP-level)

Employment & development

Total county employment
60,741
Average weekly wage
$1,106
Top industries (by employment)
Health Care, Accommodation & Food, Wholesale Trade
Annual residential building permits (county)
257

Sources: BLS QCEW (county-level) · Census Building Permits (county-level)

How it compares

ZIP 53545State medianUS median
Median home value$289,272$316,891$289,727
Median sale price$275,000$322,500$325,000
Median days on market46 days49 days51 days
Typical rent$1,131/mo$1,408/mo$1,808/mo
Median annual property tax$3,525$2,994$2,006

State and US medians are computed across all US ZIP codes with sufficient public-data coverage, from the same sources as the figures above.

Area data compiled from public government, academic, and industry research feeds. Data sources →

Common questions

What is the median home value in ZIP 53545?
$289,272.
What is the median sale price in ZIP 53545?
$275,000.
How long do homes take to sell in ZIP 53545?
Median days on market: 46 days.
What is typical rent in ZIP 53545?
Typical rent: $1,131/month.
What is the natural-hazard risk in ZIP 53545?
Overall risk: Relatively Moderate (FEMA NRI, county-level). Top hazards: coldWave, hail, lightning, strongWind, tornado.
Is ZIP 53545 in a flood zone?
High (FEMA NFIP). FEMA flood zone A09.
What is the wildfire risk in ZIP 53545?
Risk to homes is higher than 12% of US counties (USDA Forest Service Wildfire Risk to Communities, county-level).
What is the radon potential in ZIP 53545?
High radon potential — EPA Zone 1 of 3, county-level. EPA recommends testing every home regardless of zone.
Are there Superfund sites near ZIP 53545?
2 current or proposed National Priorities List sites within 5 miles (EPA). Nearest site: Janesville Ash Beds, 2.5 mi.
How many schools serve ZIP 53545?
9 schools (5 elementary, 1 middle, 2 high) (NCES, 2022-23).
Is ZIP 53545 walkable?
Walkability index: 13.8/20 (EPA Smart Location Database).
What is the air quality in ZIP 53545?
Good. Median AQI: 46. (EPA AQI).
What is the cost of living in ZIP 53545?
Regional Price Parity: 93.0 (100 = US average) (Below Average) (BEA RPP, metro/state-level).

Nearby ZIP codes

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Data last updated

Most recent source refresh: Sep 2026. See all data sources →

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