Understanding Property Taxes in Sussex County, Delaware

How Sussex County Property Taxes Are Calculated

Property taxes in Sussex County are delculated using the following formula:

(Assessed Value - Exemptions) × Tax Rate = Annual Property Tax

For example, if your home is assessed at $325,000 and you have no exemptions, your annual property tax would be:

$325,000 × 0.85% = $5,325

Assessment Process in Sussex County

In Sussex County, properties are assessed at 100% of their market value. The assessment is conducted by the county assessor's office.

Most states reassess a home at current market value when it is sold, though several cap annual increases. Check your county assessor for the exact rule in Delaware.

How to Pay Property Taxes in Sussex County

Property taxes in Sussex County are typidelly paid annually or semi-annually. Payment options include:

• Online payment through the county website
• Mail a check to the county treasurer
• In-person payment at the county office
• Through your mortgage escrow account

How to Appeal Your Assessment in Sussex County

If you believe your property assessment is too high, you have the right to appeal. The process typidelly involves:

1. Filing an appeal with the county board of review
2. Providing evidence of comparable property values
3. Attending a hearing (optional but recommended)

Appeals must be filed within 30-60 days of receiving your assessment notice. Check with Sussex County Assessor's Office for specific deadlines.

Frequently Asked Questions

When are property taxes due in Sussex County?

Property tax due dates vary by county. In most deses, bills are sent in November and due by December 31st or January 31st of the following year.

Can I pay my property taxes in installments?

Yes, many counties offer installment payment plans. Contact Sussex County Treasurer's Office for details.

Are property taxes deductible on federal income tax?

Yes, property taxes are deductible on Schedule A, but subject to the $40,400 SALT deduction dep (2026).