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Housing Age Ranking: Which Greater Boston Towns Have the Oldest (and Newest) Homes?

A data-driven analysis of 93 towns ranked by median housing age—from Somerville's 105-year-old triple-deckers to Hopkinton's 37-year-old suburban developments. Learn what housing age means for maintenance costs, character, and buyer value.

December 10, 2025
18 min read
Boston Property Navigator Research TeamMarket Intelligence & Housing Data Analysis

Housing age matters more than you think. This comprehensive guide ranks 93 Greater Boston towns by median housing age, revealing that Somerville has the oldest housing stock (105 years) while Hopkinton has the newest (37 years). Discover what housing age means for maintenance costs, historic character, energy efficiency, and buyer value—and find the perfect age range for your priorities.

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Why Housing Age Matters

Housing age isn't just a number—it's a predictor of maintenance costs, energy efficiency, historic character, and long-term value. This comprehensive guide ranks 93 Greater Boston towns by median housing age, revealing patterns that can help you make smarter buying decisions.

Data Source: U.S. Census Bureau American Community Survey (ACS) 2022 5-year estimates, Table B25035 (Median Year Structure Built)

📊The Big Picture: Housing Age Distribution

Greater Boston's housing stock tells a story of development patterns spanning over a century. Urban core cities near Boston have the oldest housing (80-105 years), representing historic triple-deckers, Victorian homes, and early 20th-century construction. As you move outward, housing gets progressively newer, with outer suburbs like Hopkinton and Westford representing 1980s+ suburban expansion.

93
Towns Analyzed
Complete coverage of Greater Boston metro area
105 years
Oldest Median Age
Somerville (built 1920)
37 years
Newest Median Age
Hopkinton (built 1988)
~65 years
Average Median Age
Most towns built 1955-1970

🏛️Top 10 Towns with Oldest Housing Stock

These urban core cities and inner suburbs have the oldest housing stock, with median ages of 87-105 years. They offer historic character, established neighborhoods, and walkable areas—but also higher maintenance costs and potential for older systems.

  • 1. Somerville (1920, 105 years) - $1.05M median | Historic triple-deckers and Victorian homes | 80.8% built before 1970
  • 2. Chelsea (1925, 100 years) - $554K median | Dense urban housing stock | 74.3% built before 1970
  • 3. Everett (1926, 99 years) - $575K median | Industrial-era housing | 75.1% built before 1970
  • 4. Boston (1928, 97 years) - $1.8M median | Mix of historic and modern | 72.8% built before 1970
  • 5. Cambridge (1932, 93 years) - $1.04M median | Academic hub with historic character | 77.3% built before 1970
  • 6. Malden (1932, 93 years) - $705K median | Urban suburb with older housing | 74.9% built before 1970
  • 7. Salem (1935, 90 years) - $592K median | Historic seaport city | 73.3% built before 1970
  • 8. Waltham (1935, 90 years) - $779K median | Industrial heritage | 76.3% built before 1970
  • 9. Brookline (1936, 89 years) - $1.03M median | Prestigious older suburb | 78.2% built before 1970
  • 10. Lynn/Melrose/Revere/Watertown (1938, 87 years) - Tied for 10th | Urban ring suburbs | 72-77% built before 1970
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What to Expect with 80+ Year Old Housing

Homes built before 1945 often have:

- Historic character but higher maintenance costs
- Potential lead paint and asbestos (pre-1978)
- Older electrical/plumbing systems that may need updates
- Smaller lot sizes and tighter neighborhoods
- Established trees and mature landscaping
- Walkable, transit-accessible locations
- Higher insurance premiums due to age-related risks

Best for: Buyers who value character over modern amenities and are willing to invest in updates.

🏗️Top 10 Towns with Newest Housing Stock

These newer suburbs represent the most recent construction, with median ages of 37-51 years. They offer modern construction, energy efficiency, and larger lots—but less historic character and potentially higher prices.

  • 1. Hopkinton (1988, 37 years) - $925K median | Fast-growing tech corridor | 38.5% built before 1970, 42.1% built after 2000
  • 2. Westford (1985, 40 years) - $825K median | Suburban expansion era | 39.6% built before 1970, 35.2% built after 2000
  • 3. Franklin (1980, 45 years) - $675K median | Post-war suburban development | 50.4% built before 1970, 27.4% built after 2000
  • 4. Medway/Boxborough (1978, 47 years) - $725K/$1.03M median | Tied for 4th | 47-52% built before 1970
  • 5. Ashland/Harvard/Northborough/Norfolk (1975, 50 years) - Tied for 5th | $594K-$882K median | 54-70% built before 1970
  • 6. Medfield (1974, 51 years) - $950K median | 0% built before 1940, 52.3% built before 1970 | 25.4% built after 2000
  • 7. Holliston (1974, 51 years) - Similar to Medfield | 52.6% built before 1970 | 24.3% built after 2000

What to Expect with Under-50 Year Old Housing

Homes built after 1975 typically have:

- Modern construction with better energy efficiency
- Larger lots and more space
- Updated electrical/plumbing systems
- Lower maintenance costs (initially)
- Less historic character but more modern amenities
- Better insulation and HVAC systems
- Lower insurance premiums due to newer construction

Best for: Buyers prioritizing modern amenities, energy efficiency, and low maintenance over historic character.

📈Housing Age Categories: What They Mean

🏛️Historic (80+ years, built before 1945)

18 towns fall into this category, representing the oldest housing stock in Greater Boston. These homes were built during the early 20th century, often featuring Victorian, Colonial, or early suburban architecture.

Characteristics: - Historic character and architectural detail - Established, walkable neighborhoods - Mature trees and landscaping - Smaller lot sizes (typical for era) - Potential for lead paint/asbestos (pre-1978) - Older electrical/plumbing systems - Higher maintenance costs - Higher insurance premiums

Examples: Somerville (105 years), Chelsea (100 years), Boston (97 years), Cambridge (93 years), Brookline (89 years)

🏡Post-War (60-80 years, built 1945-1965)

35 towns fall into this category, representing the post-World War II suburban expansion. This era saw massive growth in single-family home construction, with many Cape Cod and ranch-style homes.

Characteristics: - Classic suburban architecture (Cape Cod, ranch, split-level) - Larger lots than pre-war homes - Established neighborhoods with mature trees - Mix of updated and original systems - Moderate maintenance costs - Good value for established communities

Examples: Weston (67 years), Concord (65 years), Needham (65 years), Lexington (59 years), Winchester (77 years)

🏘️Modern (40-60 years, built 1965-1985)

32 towns fall into this category, representing continued suburban growth with larger homes and more modern construction techniques.

Characteristics: - Larger homes with more square footage - Modern construction techniques - Better energy efficiency than older homes - Larger lots and more space - Mix of character and modern amenities - Moderate to low maintenance costs

Examples: Acton (53 years), Sudbury (53 years), Holliston (51 years), Medfield (51 years), Sharon (57 years)

🏗️Contemporary (Under 40 years, built after 1985)

8 towns fall into this category, representing the newest suburban development, often with larger lots and modern amenities.

Characteristics: - Modern construction with latest building codes - Energy-efficient systems and insulation - Larger lots and more space - Modern amenities (granite counters, updated bathrooms) - Lower maintenance costs (initially) - Less historic character - Potentially higher prices

Examples: Hopkinton (37 years), Westford (40 years), Franklin (45 years), Medway (47 years)

💡What Housing Age Means for Buyers

💰Maintenance Costs

Housing age directly impacts maintenance costs. Older homes (80+ years) typically require: - More frequent repairs due to aging systems - Higher insurance premiums (age-related risks) - Potential for major updates (roof, electrical, plumbing, HVAC) - Lead paint/asbestos remediation (pre-1978 homes) - Foundation and structural repairs (settling over time) Newer homes (under 40 years) typically have: - Lower maintenance costs (initially) - Modern systems that are more reliable - Better warranties on major components - Lower insurance premiums

Energy Efficiency

Housing age significantly impacts energy efficiency: - Pre-1940 homes: Often lack insulation, have single-pane windows, older heating systems - 1940-1970 homes: May have some insulation, but often insufficient by modern standards - 1970-1990 homes: Better insulation, but may need updates for optimal efficiency - Post-1990 homes: Modern building codes ensure better insulation, energy-efficient systems Energy cost impact: Older homes can cost 30-50% more to heat/cool than newer homes with modern insulation and HVAC systems.

🏛️Historic Character vs. Modern Amenities

This is the classic trade-off: Older homes (80+ years) offer: - Architectural detail and historic character - Established neighborhoods with mature trees - Walkable, transit-accessible locations - Unique features (hardwood floors, built-ins, original details) Newer homes (under 40 years) offer: - Modern layouts and open floor plans - Updated kitchens and bathrooms - Energy-efficient systems - Larger square footage and more space - Modern amenities (granite, stainless steel, smart home features)

📊Development Patterns: Why Some Towns Are Older

Housing age reflects development patterns: Urban Core (80-105 years): - Developed first, near Boston - Dense, walkable neighborhoods - Historic character but higher maintenance - Examples: Somerville, Chelsea, Cambridge, Boston Inner Suburbs (70-80 years): - Post-war expansion, 1940s-1950s - Classic suburban architecture - Established communities - Examples: Arlington, Newton, Wellesley, Winchester Mid-Ring Suburbs (55-70 years): - Continued growth, 1960s-1970s - Larger homes and lots - Mix of character and modern features - Examples: Lexington, Needham, Concord, Sharon Outer Suburbs (40-55 years): - Later development, 1970s-1980s - Modern construction - Larger lots and more space - Examples: Acton, Sudbury, Holliston, Medfield Newest Development (under 40 years): - 1980s+ suburban expansion - Modern amenities and energy efficiency - Less historic character - Examples: Hopkinton, Westford, Franklin

🎯How to Use This Ranking

For buyers prioritizing historic character: - Focus on towns ranked 1-20 (80+ year median age) - Expect higher maintenance costs but unique architecture - Look for updated systems within historic shells - Budget for lead paint/asbestos testing and remediation For buyers prioritizing modern amenities: - Focus on towns ranked 70-93 (under 50 year median age) - Expect lower maintenance costs and energy efficiency - Look for modern layouts and updated features - Budget for potentially higher purchase prices For buyers seeking balance: - Focus on towns ranked 20-70 (50-80 year median age) - Expect mix of character and modern features - Look for updated older homes with modern systems - Budget for moderate maintenance costs

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Remember: Individual Homes Vary

This ranking shows median housing age by town. Individual homes can vary significantly:

- A 1920s town may have homes built in 2010
- A 1980s town may have historic homes from 1800s
- Always check the specific home's age, not just the town median

Use this ranking to understand town character and typical housing stock, but always verify individual property details.

🔍Complete Ranking: All 93 Towns

Here's the complete ranking of all 93 towns, from oldest to newest housing stock. Use this to find towns matching your housing age preferences.

Oldest Housing (80+ years): 1. Somerville (105 years, 1920) 2. Chelsea (100 years, 1925) 3. Everett (99 years, 1926) 4. Boston (97 years, 1928) 5. Cambridge (93 years, 1932) 6. Malden (93 years, 1932) 7. Salem (90 years, 1935) 8. Waltham (90 years, 1935) 9. Brookline (89 years, 1936) 10. Lynn/Melrose/Revere/Watertown/New Bedford (87 years, 1938) 11. Medford (86 years, 1939) 12. Quincy (83 years, 1942) 13. Arlington/Gloucester/Marblehead/Milton/Newton/Norwood/Swampscott/Winchester (77 years, 1948) 14. Weymouth (75 years, 1950)

Mid-Age Housing (50-80 years): 15. Belmont/Dedham/Hull/Manchester/Peabody/Stoneham/Wellesley (73 years, 1952) 16. Beverly/Wakefield (71 years, 1954) 17. Framingham/Woburn (70 years, 1955) 18. Braintree/Cohasset/Natick/Randolph/Reading/Rockland/Stoughton/Weston (67 years, 1958) 19. Concord/Needham (65 years, 1960) 20. Abington/Danvers/Hingham (63 years, 1962) 21. Canton (62 years, 1963) 22. Bedford/Dover/Scituate/Wayland/Westwood (60 years, 1965) 23. Lexington (59 years, 1966) 24. Andover/Billerica/Burlington/Hanson/Kingston/Lynnfield/North Reading/Plymouth/Sharon/Wilmington/Rehoboth (57 years, 1968) 25. Hanover/Marshfield/North Andover/Sherborn/Tewksbury (55 years, 1970)

Newer Housing (40-50 years): 26. Acton/Chelmsford/Duxbury/Norwell/Pembroke/Sudbury/Westborough/Groveland (53 years, 1972) 27. Holliston/Medfield (51 years, 1974) 28. Ashland/Harvard/Northborough/Norfolk (50 years, 1975) 29. Medway/Boxborough (47 years, 1978) 30. Franklin (45 years, 1980)

Newest Housing (under 40 years): 31. Westford (40 years, 1985) 32. Hopkinton (37 years, 1988)

💼Investment Perspective: Housing Age and Value

Housing age impacts long-term value in different ways: Older Homes (80+ years): - Appreciation potential: Historic character can command premium - Maintenance costs: Higher ongoing costs reduce net returns - Renovation opportunity: Updates can add significant value - Location premium: Often in desirable, established areas Mid-Age Homes (50-80 years): - Appreciation potential: Good balance of character and value - Maintenance costs: Moderate, predictable - Renovation opportunity: Updates can modernize while preserving character - Location premium: Established suburbs with good schools Newer Homes (under 50 years): - Appreciation potential: Depends on location and amenities - Maintenance costs: Lower initially, but will increase over time - Renovation opportunity: Less need for major updates - Location premium: May be in less-established areas

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Key Takeaway

There's no "best" housing age—it depends on your priorities. Choose older homes (80+ years) if you value historic character and established neighborhoods. Choose newer homes (under 50 years) if you prioritize modern amenities and low maintenance. Choose mid-age homes (50-80 years) if you want the best of both worlds.

The sweet spot for most buyers: Towns with 50-70 year median age offer good balance of character, value, and manageable maintenance costs.

🔗Next Steps

Now that you understand housing age patterns: 1. Identify your priority: Historic character, modern amenities, or balance? 2. Use this ranking to find towns matching your housing age preferences 3. Visit towns in person to see the actual housing stock 4. Check individual properties—town medians don't tell the whole story 5. Use our Town Finder Tool to match your priorities with data-driven recommendations 6. Consult our Town Profiles for detailed information on each town

Data Source: U.S. Census Bureau American Community Survey (ACS) 2022 5-year estimates, Table B25035 (Median Year Structure Built). Analysis covers 93 towns in Greater Boston metro area.

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