New Castle County, Delaware Court Filing
Fee Lookup

The New Castle County Probate Court in Wilmington is the primary filing location for New Castle County's approximately 570,719 residents. As the most populous jurisdiction in Delaware, New Castle County's filing volume and court procedures reflect the county's specific character within Delaware's Superior Court (civil) / Family Court / Register of Wills (probate) / Justice of the Peace (small claims).

Understanding local fee schedules before approaching the clerk's window prevents delays and unexpected costs.

New Castle County is Delaware's most populous county and the corporate capital of the United States, with over a million businesses incorporated in Wilmington thanks to the state's business-friendly Court of Chancery. These local economic characteristics shape the types of legal proceedings filed in New Castle County — from probate of estates that include commercial property or business interests near Wilmington to civil disputes arising from the county's primary industries.

The New Castle County Probate Court handles the full range of case types for this community, with filing fees applying uniformly based on case type regardless of the underlying subject matter.

New Castle County is known for landmarks including Winterthur Museum, Hagley Museum and Library, Longwood Gardens (adjacent). For residents and businesses in the areas surrounding these community anchors, knowing the applicable filing fees and court procedures in advance helps legal matters proceed efficiently at the New Castle County Probate Court in Wilmington.

• Filing fees in New Castle County are based on Delaware's statutory schedule, which applies statewide, plus any local surcharges assessed by the county. For reference, the statewide base fees by case type are: probate and estate filings — $35–$100 (Register of Wills, per county)
• civil complaints and appearances — $225–$350 (Superior Court) / $35–$60 (Court of Common Pleas)
• family law matters (divorce, custody, support) — $75–$175 (Family Court)
• small claims filings — $25–$45 (Justice of the Peace Court). These figures represent the state-level base
• the total amount due at the New Castle County Probate Court in Wilmington may include additional local charges.

As one of Delaware's larger jurisdictions, New Castle County may assess higher local surcharges than the state's rural counties, reflecting the greater administrative cost of operating a high-volume court in Wilmington.

• Beyond the initial filing fee, New Castle County litigants and estate administrators should budget for recurring court costs throughout the proceeding: fees for filing subsequent motions and responses, charges for certified copies of letters testamentary or court orders (typically $5 to $25 per document in Delaware), jury demand deposits in civil cases, and in probate matters, fees associated with filing the inventory, accountings, and petition for discharge.
• For a complete picture of expected court costs in New Castle County, request the full fee schedule from the New Castle County Probate Court clerk in Wilmington before initiating the proceeding.

Delaware has been expanding electronic filing (e-filing) capabilities across its court system. New Castle County is among the jurisdictions where e-filing is more established.

For this major county, the New Castle County Probate Court in Wilmington likely participates in the state's e-filing system, and represented parties in civil and family matters may be required to file electronically. Contact the New Castle County Probate Court clerk directly to confirm the current e-filing requirements for your specific case type.

When e-filing is available in New Castle County, the system charges a convenience fee per transaction — typically $2 to $8 — in addition to the applicable statutory court fees. This convenience fee is charged by the e-filing service provider rather than the court itself and is generally non-waivable even for litigants who have received a court fee waiver.

Self-represented litigants (pro se filers) are often exempt from mandatory e-filing requirements and may file in paper at the New Castle County Probate Court clerk's window in Wilmington during regular business hours.

For probate and estate matters in New Castle County, e-filing availability may differ from civil cases. Some Delaware probate courts have been slower to adopt e-filing given the document-intensive nature of estate proceedings — original wills, certified death certificates, and original deeds often require in-person or mail submission regardless of whether other case types accept electronic filing.

Verify with the New Castle County Probate Court in Wilmington which documents can be e-filed and which require physical originals before planning your filing strategy.

• New Castle County residents who cannot afford court filing fees may apply for a fee waiver under Del.
• Code Ann.
• tit.
• 10, § 8803.
• To apply, file a declaration of financial condition with the New Castle County Probate Court clerk's office in Wilmington at the time of your initial filing.
• The declaration lists all household income sources, monthly expenses, assets, and liabilities.
• A judge or court commissioner reviews the application and issues an order granting or denying the waiver, typically within a few days of submission.

• Eligibility for a fee waiver in New Castle County generally requires that household income fall at or below 125% to 200% of the federal poverty level, or that the applicant is receiving qualifying public benefits — commonly Medicaid, SNAP, SSI, or public housing assistance.
• The specific income thresholds and qualifying programs are defined in Del.
• Code Ann.
• tit.
• 10, § 8803 and may have been updated by recent legislation.
• Ask the New Castle County Probate Court clerk in Wilmington for the current income guidelines before completing your declaration.

• A granted fee waiver covers filing fees charged by the New Castle County Probate Court — including initial filing fees and subsequent filings in the same case — but does not cover costs owed to third parties.
• In New Castle County probate proceedings, a fee waiver does not eliminate the cost of publishing a notice to creditors in a newspaper of general circulation (a statutory requirement in most states), service of process fees paid to process servers or the sheriff's office, or costs for court-ordered appraisals.
• Budget for these additional costs separately even when a fee waiver is in effect.