HOME AFFORDABILITY WI

Sauk County, WI Home Values: $241K Median

Median: $240,500 · Remediation: $742-$2,469 · 13 ZIP codes · Updated 2026-06-04

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

$240,500
Median Home Value
$186,100
Lowest Value
$407,400
Highest Value
$1,500
Avg Remediation
0.7%
Equity Trap Ratio
13
ZIP Codes

Remediation Cost Breakdown

Average remediation cost by component in Sauk County.

Flood Insurance $885
Radon $462
Filtration $115
Pfas $38

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 11 ZIP codes in Sauk County is $241K, ranging from $186K to $407K.

Beyond purchase price, homeowners should budget for safety remediation. Average costs in Sauk County range from $742 (basic) to $2K (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 $241K and mid-range remediation cost of $2K, remediation represents approximately 0.6% of home value in Sauk County.

Remediation Cost Breakdown

Average cost by component across Sauk County ZIP codes:

Component Avg Cost
Flood Insurance $885
Radon $462
Filtration $115
Pfas $38
Lead $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 Sauk 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 Sauk County, remediation costs range from $742 to $2K depending on the specific issues found. For a home at the county median of $241K, these costs are manageable. However, homes at the low end ($186K) may face equity trap conditions where remediation represents a significant financial burden.

Most Affordable Cities in Sauk County

City Median Home Value Population
North Freedom $186K 13,584
Rock Springs $200K 292
Hewitt $207K 18,815
Baraboo $215K 14,774
Loganville $231K 300

Most Expensive Cities in Sauk County

City Median Home Value Population
Merrimac $407K 547
Prairie Du Sac $334K 11,330
Hillpoint $262K 300
La Valle $253K 618
Plain $248K 822

Insurance and Ongoing Costs

Beyond one-time remediation, homeowners in Sauk 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 Sauk 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 Sauk County?

Average remediation costs here run $742-$2,469. A water quality test before closing can save thousands in unexpected repairs.

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Frequently Asked Questions

What is the median home value in Sauk County?

The median home value across 11 ZIP codes in Sauk County is $241K, ranging from $186K to $407K.

How much does home remediation cost in Sauk County?

Average remediation costs in Sauk County range from $742 (basic) to $2K (comprehensive). Mid-range estimate: $2K.

What is an equity trap in Sauk County?

An equity trap occurs when remediation costs consume a disproportionate share of home equity. In Sauk County, remediation ($2K) represents 0.6% of median home value ($241K).

What safety issues should homebuyers budget for in Sauk 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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