Karsyn Rebecca Costello
- Verified against the New York State attorney registration file, July 2026
3 years in practice
First admitted in 2023
First admitted in 2023
- 2023 Admitted, New York
Overview
Karsyn Rebecca Costello is an attorney admitted in New York (since 2023), based in Brooklyn, NY.
This profile is built from public bar records and shows only what those records contain. Karsyn has not written or endorsed anything on this page.
Jurisdictions admitted
| Jurisdiction | Admitted | Bar number | Status |
|---|---|---|---|
| New York | 2023 | #6026819 | Active |
Education
- Yeshiva University Cardozo School of LawLaw school, per the bar record
Contact and offices
The Legal Aid Society
111 Livingston St
Brooklyn, NY 11201
The address and number above come from the attorney's public bar registration, which can lag a recent move. Confirm before visiting.
Other attorneys in Brooklyn
Ordered by years licensed, from the same public records.
Sources for this profile: the New York State attorney registration file. License status can change; check the bar's own record for the current status before hiring. Updated July 12, 2026.