Side-by-side for American retirees in 2026.
Underrated mid-Atlantic option. No sales tax, low property tax, and a meaningful pension exclusion. Coastal beach towns are surprisingly affordable.
No state income tax, low cost of living, and four mild seasons. The mountains, lakes, and music capital make it one of the fastest-growing retirement destinations.
| Progressive, top 6.6% | Income tax | No state income tax |
| Exempt | Social Security | Exempt |
| $12,500 pension exclusion at 60+ ($25K per couple) | Pension treatment | All retirement income state-tax-free |
| 0.61% | Property tax (effective) | 0.67% |
| 0.00% | Avg combined sales tax | 9.55% |
| 102.7 | Cost of living (US=100) | 90.3 |
| None | Estate / inheritance tax | None |
| Four mild seasons. Coastal moderation keeps winters mild and summers tolerable. | Climate | Four distinct seasons. Warm humid summers, mild winters with occasional snow. East Tennessee mountains cooler year-round. |
| Solid — ChristianaCare (Wilmington area), proximity to Penn Medicine and Johns Hopkins. | Healthcare | Strong — Vanderbilt (Nashville), University of Tennessee Medical Center. Limited in rural areas. |
| Lewes, Rehoboth Beach, Wilmington | Top retirement cities | Knoxville, Chattanooga, Crossville |
Senior school property tax credit up to $500 for 65+; some county-level senior tax relief
Property tax freeze available for 65+ with income under ~$33K (varies by county); tax relief programs available
Delaware: Underrated mid-Atlantic option. No sales tax, low property tax, and a meaningful pension exclusion. Coastal beach towns are surprisingly affordable. Tennessee: No state income tax, low cost of living, and four mild seasons. The mountains, lakes, and music capital make it one of the fastest-growing retirement destinations. The right choice depends on your income mix, climate preference, and whether state income tax matters more to you than property tax.
No, Delaware does not tax Social Security retirement benefits.
No, Tennessee does not tax Social Security retirement benefits.
Delaware's cost of living index is 102.7 (US = 100). Tennessee's is 90.3. Tennessee is cheaper on average.
Enter your retirement income and see the after-tax difference between Delaware and Tennessee in 30 seconds.
Open tax estimator →Tax data current as of 2026 publication. Rates and rules change annually — verify with a CPA before relocating. This page is educational and not personalized tax or legal advice.