Westport mill rate
18.86
Calculator · Compare · Westport vs Wilton
Fairfield County · $1.6M house · FY2026
Westport vs Wilton property tax
The same $1,600,000 house. Wilton costs about $6,210.85 more per year than Westport at official FY2026 mill rates.
Wilton mill rate
24.4054
Spread on $1.6M
$6,210.85
Wilton is higher
Effective rates
1.32%
Westport · 1.71% Wilton
On a $1,600,000 house
Open the live calculator with Westport and Wilton preselected, or change the price.
| On $1.6M | Westport | Wilton |
|---|---|---|
| Mill rate | 18.86 | 24.4054 |
| Annual tax | $21,123.20 | $27,334.05 |
| Monthly | $1,760.27 | $2,277.84 |
| Effective rate | 1.32% | 1.71% |
| Spread | Lowest | +$6,210.85 / yr |
Buying in Westport or Wilton? A lender PITI estimate should include about $1,760.27/mo of property tax in Westport, or $2,277.84/mo in Wilton.
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
Westport mill rate 18.86 → $21,123.20/year. Wilton mill rate 24.4054 → $27,334.05/year.