New York attorney record · Judicial Dept 3
Elizabeth Mary Costello
Cornell alumna, admitted to the New York bar in 1996, registered office in Carmel, NY. Decades of status, address, and registration history on this record come straight from the NY Office of Court Administration.
- 1996
- Admitted
- 30
- Years in bar
- 2772333
- NY reg #
The record in one line
With 30 years on the register since a 1996 admission, Elizabeth Mary Costello ranks among the New York bar's most senior active practitioners, longer-tenured than 71% of the currently-active bar.
- 30 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- Top 29%
- by tenure among active NY attorneys
- Law school
- Cornell
Data updated May 2026
What this profile tells you
Bar status & tenure
Registration 2772333 with the New York bar authority has long belonged to Elizabeth Mary Costello, a veteran practitioner still in active good standing. Registration is recorded within Judicial Department 3, the appellate division overseeing this attorney's home district.
Practice context & education
Practice address is listed under Elizabeth Costello, Esq., located in Carmel, NY (Putnam County), ZIP 10512. Educational background: CORNELL (2,756 registered alumni).
State context & due diligence
After 30 years on the register, Elizabeth Mary Costello still falls within the New York bar's active cohort, a share of the register detailed further below.
Experience vs. the active New York bar
Few active New York attorneys match Elizabeth Mary Costello's 30 years since admission in 1996. The histogram plots that tenure against every currently-active attorney in the state.
30 years on the New York bar
Years since admission, all currently-active NY attorneys
30 Top 29% higher than 71% of 284,296 active NY attorneys
Each bar is a band; taller bars hold more active NY attorneys. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source NY Office of Court Administration, Attorney Registration · May 2026
How Elizabeth compares to fellow Cornell alumni
Among the 1,224 Cornell graduates in the New York register, Elizabeth Mary Costello is longer-tenured than 68% - a school-cohort view of experience, alongside the statewide one above.
30 years vs. Cornell alumni
Years since admission - 1,224 NY-registered alumni of this school
30 Top 32% higher than 68% of 1,224 fellow alumni
Each bar is a band; taller bars hold more fellow alumni. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source NY Office of Court Administration, Attorney Registration · May 2026
Cornell's active-bar rate
Of Cornell's 2,756 alumni in the New York register, 49.5% currently hold "Currently registered" status, below the statewide average.
Cornell alumni, active-bar rate
The 1996 admission class today
Of the 6,887 attorneys admitted to the New York bar in 1996, 62.7% are still "Currently registered" today, below the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 2772333
- Year Admitted
- 1996 (30 yrs · veteran)
- Judicial Department
- 3
- Next Registration
- Sep 2026
Location & Contact
- Company
- Elizabeth Costello, Esq.
- City
- Carmel, NY
- County
- Putnam
- ZIP Code
- 10512
- Phone
- (845) 225-8466
Education
Status Distribution Across the New York Bar
Elizabeth Mary Costello's current status, "Currently registered", places this attorney in the 66.2% of the 429,620-attorney New York register currently marked active.
Full statewide breakdown & source note
Source: NY Office of Court Administration, Attorney Registrations. Status counts reflect the latest reporting cycle. Bar status confirms registration only; it does not imply competence, specialty fit, or freedom from complaints.
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Compare attorneys →Before you rely on this record
Elizabeth Mary Costello's "Currently registered" listing confirms bar standing only, it is a registration fact to verify, not a verdict on quality or competence.
Frequently Asked Questions
Where is Elizabeth Costello licensed?
Elizabeth Costello is licensed to practice law in New York.
When was Elizabeth Mary Costello admitted to the bar?
Elizabeth Mary Costello's admission to the New York bar dates back to 1996.
Where did Elizabeth Mary Costello go to law school?
Elizabeth Mary Costello attended CORNELL.
What company does Elizabeth Mary Costello work for?
Elizabeth Mary Costello is associated with Elizabeth Costello, Esq. in Carmel, NY.
Is Elizabeth Mary Costello in good standing?
Yes, Elizabeth Mary Costello holds active bar status ("Currently registered").
Sourced from the NY Office of Court Administration, informational only, not legal advice. Full disclosure.
Read our methodology - how this data is sourced, computed, and verified.