How to Search New Castle County, Delaware Records (Start Here)
New Castle County, Delaware — court records through the local court clerk, property through the county assessor, recorded documents through the recorder or clerk.
- Court cases: Local court clerk for case search.
- Property: County Assessor for values. Recorder or Clerk for deeds and documents.
- Jail: County Sheriff for current inmate information.
Start with the database that matches your record type.
Property & Tax Records
Property & Tax Records
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Business, Voter & Other
Unified Development Code
Visit →Business, Voter & Other
Official Free
New Castle County Unified Development Code online.
Frequently Asked Questions
What is the fastest way to find New Castle County records? ▼
The Prothonotary handles all case records for New Castle County. Criminal, civil, family — it's all there. If a search comes back empty, switch offices — the record is probably somewhere else.
Where do I search for New Castle County public records? ▼
Three separate systems in New Castle County: The Prothonotary is where court records live in Delaware. For property values and ownership details, go to the County Assessment Office. Marriage records: contact the Clerk of the Peace directly.
Why does my New Castle County search return no results? ▼
The record probably exists — you're just in the wrong system. Try another office in New Castle County.
Is there a single database for all New Castle County records? ▼
No. New Castle County records are maintained by separate offices with separate systems.
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