HOME AFFORDABILITY MA

Barnstable County, MA Home Values: $649K Median

Median: $648,650 · Remediation: $993-$2,989 · 54 ZIP codes · Updated 2026-04-05

Data: U.S. Census Bureau ACS, EPA, FEMA Last verified: 2026-04-05

$648,650
Median Home Value
$408,800
Lowest Value
$1,024,500
Highest Value
$1,894
Avg Remediation
0.3%
Equity Trap Ratio
54
ZIP Codes

Remediation Cost Breakdown

Average remediation cost by component in Barnstable County.

Flood Insurance $1,256
Radon $415
Pfas $213
Filtration $11

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 42 ZIP codes in Barnstable County is $649K, ranging from $409K to $1.0M.

Beyond purchase price, homeowners should budget for safety remediation. Average costs in Barnstable County range from $993 (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 $649K and mid-range remediation cost of $2K, remediation represents approximately 0.3% of home value in Barnstable County.

Remediation Cost Breakdown

Average cost by component across Barnstable County ZIP codes:

Component Avg Cost
Flood Insurance $1K
Radon $415
Pfas $213
Filtration $11
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 Barnstable 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 Barnstable County, remediation costs range from $993 to $3K depending on the specific issues found. For a home at the county median of $649K, these costs are manageable. However, homes at the low end ($409K) may face equity trap conditions where remediation represents a significant financial burden.

Most Affordable Cities in Barnstable County

City Median Home Value Population
Hyannis $409K 35,000
West Yarmouth $445K 38,900
Dennis Port $452K 200
Forestdale $459K 56,250
Sagamore $462K 4,668

Most Expensive Cities in Barnstable County

City Median Home Value Population
East Dennis $1.0M 65,000
Cataumet $1.0M 22,500
North Chatham $974K 30,000
Woods Hole $909K 97,551
Chatham $881K 30,000

Insurance and Ongoing Costs

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

Average remediation costs here run $993-$2,989. 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 Barnstable County?

The median home value across 42 ZIP codes in Barnstable County is $649K, ranging from $409K to $1.0M.

How much does home remediation cost in Barnstable County?

Average remediation costs in Barnstable County range from $993 (basic) to $3K (comprehensive). Mid-range estimate: $2K.

What is an equity trap in Barnstable County?

An equity trap occurs when remediation costs consume a disproportionate share of home equity. In Barnstable County, remediation ($2K) represents 0.3% of median home value ($649K).

What safety issues should homebuyers budget for in Barnstable 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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