24.4054
Calculator · Compare · Wilton vs Darien
Fairfield County · $1.6M house · FY2026
Wilton vs Darien property tax
The same $1,600,000 house. Wilton costs about $9,996.45 more per year than Darien at official FY2026 mill rates.
Wilton mill rate
Darien mill rate
15.48
Spread on $1.6M
$9,996.45
Wilton is higher
Effective rates
1.71%
Wilton · 1.08% Darien
On a $1,600,000 house
Open the live calculator with Wilton and Darien preselected, or change the price.
| On $1.6M | Wilton | Darien |
|---|---|---|
| Mill rate | 24.4054 | 15.48 |
| Annual tax | $27,334.05 | $17,337.60 |
| Monthly | $2,277.84 | $1,444.80 |
| Effective rate | 1.71% | 1.08% |
| Spread | +$9,996.45 / yr | Lowest |
Buying in Wilton or Darien? A lender PITI estimate should include about $2,277.84/mo of property tax in Wilton, or $1,444.80/mo in Darien.
Formula
Connecticut assesses real property at 70% of fair market value. A mill is $1 of tax per $1,000 assessed.
annual tax = (price × 0.70 × mill rate) ÷ 1,000
Wilton mill rate 24.4054 → $27,334.05/year. Darien mill rate 15.48 → $17,337.60/year.