Kent County, DelawareProperty records & tax offices
Links open the listed public-office or service-provider website in a new tab. This directory does not collect payments.
Find the right property record
Use the property portal for ownership and assessed value, the collector for a bill or balance, and the map for parcel location. Have the address, owner name, or parcel number ready.
Tax bills & filing dates
These are the dates and qualifications recorded in the directory. Confirm your tax year and current deadline with the official office and your property’s notice.
- Tax bill mailing
- Usually early August 2026; Kent County says bills are sent after school districts finalize rates, typically in early August (the FAQ says usually by mid-August).
- Payment deadline
- September 30, 2026; Kent County's full annual property-tax payment is due September 30.
- Assessment appeal
- Annual assessment appeals must be received in writing by January 31, 2027 at 5:00 p.m. (or the last working day of January if January 31 is a weekend); supplemental assessment appeals are due within 30 days of notice.
- Rate information
- Approximately 0.3602%-0.5928% of assessed value for the published 2025-2026 total-rate range by Kent County school district; the current official rate chart is district-specific, not one countywide effective rate.
Exemptions & appeals
View exemption application (opens in a new tab)Exemption filing
April 30, 2026 for the county elderly/disability exemption application before the 2026-2027 tax year; applicants must satisfy the income, residency, ownership, and tax-clearance requirements published by Kent County.
Senior relief
Kent County's elderly exemption generally covers residents age 65+ by May 31, primary-residence owners, and qualifying disabled residents. The county page states Delaware residency for the prior five years, one-year primary-residence occupancy, income limits of $18,000 single or $24,750 married (excluding specified Social Security/Railroad benefits), and annual reapplication for the county exemption; a separate State Senior School Property Tax Credit is administered through the county.
For a valuation appeal, use the appeal date in the tax and filing section above. Keep your notice, supporting evidence, and proof of submission.
More exemption & appeal guidance →