No public registry lists every power of attorney in the country, so finding out if someone has power of attorney over another person means checking the handful of places a copy is likely to sit: the principal themselves, the county recorder if real estate is involved, banks and healthcare providers, court and guardianship files, and state advance directive registries where they exist. Where you look first depends on whether the authority in question is financial or medical, and on your relationship to the people involved.
Financial POAs tend to surface at banks, investment firms, and county recorder offices. Healthcare POAs (sometimes called healthcare proxies or medical powers of attorney) tend to sit with hospitals, doctors’ offices, and state advance directive registries. Many people execute both, and sometimes name different agents for each, so knowing which type you’re chasing narrows the search.
Start With the Principal
If the person who would have granted the POA is competent and reachable, ask them directly. They can confirm whether a document exists, who the agent is, what the agent is authorized to do, and whether the POA has been revoked. They may also be willing to show you the document.
A direct conversation also picks up things no record will show. A “springing” POA, for example, exists on paper but only takes effect when a specific condition occurs, usually a doctor’s certification of incapacity. The document can be sitting in a drawer while carrying no active authority. Multiple POAs can also exist at once, with later ones revoking or overlapping earlier ones.
When the principal is incapacitated, unreachable, or the situation itself is the reason you’re asking (concerns about an agent’s conduct, for instance), you’ll need to work through records and institutions instead.
Search County Recorder or Clerk Records
When a POA is used for real estate, it almost always gets recorded with the county recorder or clerk in the county where the property sits. That makes it part of the public record. Anyone can search.
Contact or visit the recorder’s office in each county where the principal owns or has owned property. Many counties run online search portals that let you look up recorded documents by name. You’ll generally need the principal’s full legal name, and copies usually carry a small fee. The POA will appear alongside deeds, mortgages, and other land records.
Two limits worth keeping in mind. First, only POAs tied to real property tend to get recorded this way; a POA covering only bank accounts probably won’t show up. Second, a revocation of a recorded POA should be filed with the same county recorder. Checking for both the original and any later revocation gives you the fuller picture.
Check Court and Guardianship Records
Court records matter in two situations: when someone has challenged a POA, and when a court has appointed a guardian or conservator whose authority may have overtaken the agent’s.
Probate courts handle most POA disputes along with guardianship and conservatorship cases. Petitions from family members concerned about an agent’s conduct, or cases placing the principal under a guardianship, are generally accessible to the public. Many courts run online case search systems keyed to party name. A court-appointed guardian or conservator typically takes priority over a POA agent, so if you find one of these cases, the agent’s authority may be limited or gone entirely.
Some states keep statewide registries of guardianship and conservatorship appointments that you can search online. Others require you to check with the specific county court. A court clerk can usually tell you whether relevant filings exist even when you need a formal records request to see the contents.
Ask Banks and Healthcare Providers
Financial institutions and healthcare providers routinely keep POA documents on file for the accounts and patients they cover. Getting information out of them is another matter.
If you are the agent, you’ll need to produce the original or a certified copy of the POA to use your authority. Most banks require this before granting any account access, and some also require their own internal forms.
If you’re a concerned family member rather than the agent, banks and investment firms will generally not confirm or deny whether a POA is on file for someone else’s account. Privacy rules and institutional policies restrict that kind of disclosure. Your practical options in that case are to work through an attorney, seek a court inquiry, or contact Adult Protective Services if you suspect misuse.
Healthcare providers work under clearer federal rules. Under HIPAA, a person named as a healthcare agent is treated as the patient’s personal representative and generally has the same right of access to the patient’s medical information as the patient would. A provider can refuse to treat someone as a personal representative if the provider believes the patient may be subject to abuse or endangerment by that person.
Check State Advance Directive Registries
About a dozen states run centralized registries where residents can file healthcare POAs and other advance directives. These are typically administered by the Secretary of State or the state department of health and let authorized parties, usually healthcare providers and the registrant, look up whether a healthcare POA has been filed. States operating such registries include Arizona, California, Idaho, Maryland, Montana, Nevada, North Carolina, Virginia, and Washington, among others.
Two caveats. Not every state has a registry, and even where one exists, registration is voluntary. An empty result doesn’t mean no healthcare POA exists; it just means none was filed with the state.
Confirm the POA Is Still in Effect
Locating a document is only half the question. You also need to know it still carries authority. A POA ends automatically in several situations: the principal dies, the principal revokes it, the stated purpose has been accomplished, or a stated expiration date has passed. A non-durable POA also terminates when the principal becomes incapacitated. In most states, divorce from the agent ends the agent’s authority even if the document is silent on the point.
To check for a revocation, look for a recorded revocation at the county recorder’s office if the original was recorded there, ask the principal if possible, and contact institutions that had a copy on file. A properly executed revocation should have been delivered to the former agent and to every institution holding a copy. Even where those notifications weren’t sent, third parties who rely on the original POA in good faith may still be protected, but the agent’s actual authority has ended.
One flag worth noting during any of this: if someone claims to hold POA but won’t produce the document, treat that as reason to keep digging.
What to Do if You Suspect POA Abuse
Sometimes the reason for the search is a worry that an agent is exploiting a vulnerable person. An agent owes a fiduciary duty to act in the principal’s best interest, keep records, avoid conflicts, and stay within the authority the document grants. Violations can lead to civil liability and, in serious cases, criminal charges for fraud or theft.
- Adult Protective Services. Every state runs an APS program that investigates reports of abuse, neglect, and financial exploitation of vulnerable adults. Anyone can make a report; certain professionals are legally required to. APS can investigate, arrange protective services, and refer cases to law enforcement.
- Probate court. Family members, legal heirs, co-agents, and other interested parties can petition to review the agent’s conduct, require an accounting, modify the POA, or revoke it. The court can also appoint a guardian or conservator if needed.
- Law enforcement. If you believe the agent is stealing or committing fraud, a police report creates an official record and can prompt a criminal investigation.
Speed matters. Financial exploitation often accelerates once an agent realizes someone is watching, and delay makes recovery harder.
When to Consult an Attorney
An elder law or estate planning attorney can help when your own inquiry stalls. Attorneys can subpoena records, petition for accountings, challenge a POA’s validity on grounds like undue influence or lack of capacity at signing, and work through cross-state recognition issues when a POA executed in one state needs to be used in another.
Legal help is worth the cost most clearly where the stakes run high: large accounts, real estate, end-of-life medical decisions, or family disagreements about who should be deciding. The Uniform Power of Attorney Act has brought some consistency to the roughly 30 states that have adopted it, but execution requirements, agent duties, and third-party acceptance rules still vary meaningfully from state to state.