Assessments FAQs

How is my assessment calculated?
Assessments are based on the following formula:

Per $100 of New Castle County assessed value x .2206 = total assessment

**To find out the assessed value of your property, contact the New Castle County Department of Land Use at 302-395-5400

When are assessment bills mailed?
Annual assessment bills are mailed mid-June.

When is my assessment due?
Your bill runs from July 1st through June 30th and is due July 31st.

Where do I mail my payment?
Mail your assessment payments to:

W510564
WDBID Management Company
P.O. Box 7777
Philadelphia, PA 19175-0564

Can I pay my bill in person?
Yes. Bills may also be paid in person at Downtown Visions headquarters between 9:00 a.m. and 3:00 p.m.:

409 Orange Street
Wilmington, DE 19801

What if I have questions about my bill?
For questions about your assessment bill, please contact:

Loshawn Maxwell
Director of Administrative Services
Downtown Visions
302-425-4200