HOME AFFORDABILITY WI

Iowa County, WI Home Values: $230K Median

Median: $230,400 · Remediation: $1,546-$3,270 · 14 ZIP codes · Updated 2026-06-04

Data: U.S. Census Bureau ACS, EPA, FEMA Last verified: 2026-06-04

$230,400
Median Home Value
$145,200
Lowest Value
$338,000
Highest Value
$2,361
Avg Remediation
1.1%
Equity Trap Ratio
14
ZIP Codes

Remediation Cost Breakdown

Average remediation cost by component in Iowa County.

Radon $1,200
Flood Insurance $686
Lead $304
Filtration $171

Cost estimates based on EPA, FEMA, and industry data. Actual costs vary by location and scope. Get multiple quotes.

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Home Affordability Overview

The median home value across 12 ZIP codes in Iowa County is $230K, ranging from $145K to $338K.

Beyond purchase price, homeowners should budget for safety remediation. Average costs in Iowa County range from $2K (basic) to $3K (comprehensive), with a mid-range estimate of $2K.

Cost estimates are based on EPA, FEMA, and industry data. Actual costs vary by location, home age, and scope. Get multiple quotes before proceeding.

Equity Trap Analysis

At a median home value of $230K and mid-range remediation cost of $2K, remediation represents approximately 1.0% of home value in Iowa County.

Remediation Cost Breakdown

Average cost by component across Iowa County ZIP codes:

Component Avg Cost
Radon $1K
Flood Insurance $686
Lead $304
Filtration $171
Pfas $0

Based on EPA, FEMA, and industry cost estimates. Actual costs depend on home age, condition, and local labor rates.

What Homebuyers Should Know

When evaluating homes in Iowa County, the purchase price is only part of the total cost of ownership. Safety-related remediation costs — including water filtration, lead pipe replacement, radon mitigation, and flood insurance — can add thousands of dollars to the first-year budget.

Homebuyers should request a water quality test and review the ZIP code safety report before closing. Properties in ZIPs with more violations or older infrastructure may require higher remediation budgets. Check your specific ZIP code on ZipCheckup for a detailed cost estimate.

Understanding the Equity Trap

An "equity trap" occurs when required safety remediation costs consume a disproportionate share of home equity — typically above 15% of the home's value. This is most common in areas where home values are lower but environmental risks are elevated.

In Iowa County, remediation costs range from $2K to $3K depending on the specific issues found. For a home at the county median of $230K, these costs are manageable. However, homes at the low end ($145K) may face equity trap conditions where remediation represents a significant financial burden.

Most Affordable Cities in Iowa County

City Median Home Value Population
Avoca $145K 637
Rewey $154K 290
Linden $169K 547
Cobb $176K 458
Highland $199K 842

Most Expensive Cities in Iowa County

City Median Home Value Population
Hollandale $338K 283
Barneveld $311K 1,258
Spring Green $274K 2,485
Dodgeville $255K 11,733
Mineral Point $254K 4,722

Insurance and Ongoing Costs

Beyond one-time remediation, homeowners in Iowa County should budget for ongoing costs:

  • Flood insurance — required for properties in FEMA Special Flood Hazard Areas with federally backed mortgages. Average NFIP policy: $700-$1,500/year

  • Water filter maintenance — replacement cartridges every 3-12 months depending on system type ($50-$300/year)

  • Annual water testing — recommended for homes with private wells or older plumbing ($50-$200/year)

  • Radon testing — EPA recommends retesting every 2 years or after structural changes ($15-$200 per test)

How to Use This Data

This analysis combines home value data from the U.S. Census Bureau with remediation cost estimates from EPA, FEMA, and industry sources. For the most accurate picture of total ownership costs:

  1. Check your specific ZIP code — costs vary significantly within Iowa County

  2. Get a home inspection — professional inspections can identify specific remediation needs before purchase

  3. Request water test results — ask the seller or utility for recent water quality data

  4. Get multiple quotes — remediation costs vary by contractor and scope of work

  5. Factor in financing — some remediation costs can be rolled into mortgage financing through FHA 203(k) or similar programs

Data Sources

Updated daily.

Buying a home in Iowa County?

Average remediation costs here run $1,546-$3,270. A water quality test before closing can save thousands in unexpected repairs.

Estimate Your Remediation Cost →

Frequently Asked Questions

What is the median home value in Iowa County?

The median home value across 12 ZIP codes in Iowa County is $230K, ranging from $145K to $338K.

How much does home remediation cost in Iowa County?

Average remediation costs in Iowa County range from $2K (basic) to $3K (comprehensive). Mid-range estimate: $2K.

What is an equity trap in Iowa County?

An equity trap occurs when remediation costs consume a disproportionate share of home equity. In Iowa County, remediation ($2K) represents 1.0% of median home value ($230K).

What safety issues should homebuyers budget for in Iowa County?

Common remediation needs include lead pipe replacement, water filtration, radon mitigation, flood insurance, and PFAS treatment. Costs vary by ZIP code — check your specific area.

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