A straightforward domestic heir search usually costs between $500 and $3,000, while complex cases involving multiple generations, large families, or international records can run well above $10,000. So the real answer to how much an heir search costs is that it depends on three things: the fee structure you agree to, how tangled the family tree is, and how far the research has to travel to find records. The gap between a well-scoped flat fee and a percentage-of-inheritance contract can be tens of thousands of dollars on the same case.
The Three Fee Structures and What They Cost
Heir search professionals price their work in three main ways. The structure matters as much as the hourly or flat number attached to it.
Flat Fees
Flat-fee quotes are the most predictable. A firm sets a fixed price based on the estimated number of heirs and research hours. Packages typically start around $595 for a small estate with one or two heirs and climb to $2,700 or more when the family tree includes 15 to 25 potential beneficiaries. Those packages cover a set number of research hours. If the work runs past that scope, you either buy an additional package or agree to hourly overages, so ask up front what happens when the clock runs out.
Hourly Rates
Hourly billing is common when the scope is hard to predict. Rates generally fall between $100 and $200 per hour for experienced forensic genealogists on domestic cases. International work costs more because of language barriers, unfamiliar record-keeping systems, and time zone logistics. The risk with hourly billing is open-ended cost: a case can balloon when the researcher hits dead ends. Negotiate a cap, or at least periodic check-ins before additional hours accrue.
Contingency Fees
Contingency fees are where the biggest money moves. Under this model the firm takes a percentage of whatever inheritance the located heir receives. The spread is wide. A firm hired by an estate administrator to locate missing heirs might charge 10% to 20%. Heir hunters who contact potential heirs unsolicited, and ask them to sign a contract before revealing the estate details, often charge 30% to 50% of the inheritance. On a $200,000 inheritance, the difference between a 10% fee and a 40% fee is $60,000.
Some states cap what heir finders can charge, particularly for unclaimed property claims, with limits as low as 10% of the property value in certain jurisdictions. Caps vary and not every state has one, so check your state’s rules before signing anything on a percentage basis.
What Pushes the Price Up or Down
The single biggest cost driver is the complexity of the family tree. Tracing two children of a recently deceased person with clear records might take a few hours. Reconstructing four generations with common surnames, divorces, remarriages, adoptions, and estranged branches can take months. Specific factors that move the number:
- Number of heirs. More potential beneficiaries means more research lines to trace and more individuals to locate and verify.
- Geographic scope. A search confined to one state costs far less than one spanning multiple countries, where records may be in different languages or stored in archives with limited access.
- Record availability. Some jurisdictions have digitized vital records going back generations. Others require in-person visits to courthouses or churches. Fires, floods, and poor record-keeping in certain eras create gaps that take real work to fill.
- Starting information. The more you can hand the genealogist up front, including known relatives, last addresses, marriage dates, and existing family documents, the less time they spend on foundational research.
- Urgency. If a probate court has set a deadline, the firm may need to pull in additional researchers or pay rush fees for records.
A case with good starting information, two or three domestic heirs, and accessible records can wrap up for under $1,000. An intestate estate with no known family, records scattered across multiple countries, and 10 or more potential heirs can realistically exceed $15,000 to $20,000.
Costs the Quote Often Leaves Out
Beyond the professional’s core fee, expect ancillary charges that add up. Certified copies of birth, death, and marriage certificates typically run $15 to $30 each depending on the state, and a thorough search can require dozens of them. Court filing fees for probate matters vary by jurisdiction. If the search requires travel to access records that aren’t available online or by mail, those expenses are usually passed through to the client. Database subscription fees, translation services for foreign-language documents, and notarization costs can also appear on the invoice.
Clarify before signing whether the quoted fee includes these extras or whether they’re billed separately. A flat fee that looks reasonable can end up 30% to 40% higher once ancillary charges are added.
Who Pays: The Estate or the Heir
Cost depends heavily on who hired the searcher. A forensic genealogist retained by an estate administrator is paid by the estate, and the located heir generally pays nothing out of their share beyond what the estate deducts as an administration expense. An heir hunter who contacts you unsolicited, by contrast, is working for themselves and wants a signed contract giving them a percentage of your inheritance before they’ll tell you the details.
That distinction is the difference between an administration cost spread across the estate and a personal cost of 30% to 50% of your own distribution. If someone calls claiming you have an inheritance but refuses to identify the estate administrator, demands sensitive personal data, or pressures you to sign immediately, slow down and consult an attorney. Courts have voided heir finder contracts for unconscionable fees, unauthorized practice of law, and situations where the heir hunter raced an authorized estate representative to make contact first. Contract enforceability varies by state, and some states give consumers a cancellation window for contracts signed at home.
Free Options Before You Pay Anyone
Before writing a check or signing a percentage contract, check whether the assets are already listed on a public unclaimed property database. MissingMoney.com, supported by the National Association of Unclaimed Property Administrators, aggregates records from participating states and is free to search. Most individual states also maintain their own searchable databases through the state treasurer’s or comptroller’s office, and filing a claim directly with the state costs nothing beyond the time to produce proof of identity and entitlement.
Free tools won’t resolve a complex intestacy case where the real question is who the legal heirs are, not just where they live. But for straightforward unclaimed property where you already know you’re the rightful owner or heir, paying a third party a percentage of the recovery is money you don’t need to spend.
Getting a Price You Can Trust
Get quotes from at least two or three firms and compare scope, not just price. A lower flat fee that covers fewer research hours can end up costing more than a higher fee with broader coverage. Ask how many heir search cases the firm has handled, whether it carries professional liability insurance, and whether it can produce an affidavit or court-admissible report if the probate court requires one. A referral from an estate attorney who has worked with the firm before is worth more than any testimonial on a website.
Tax Treatment for Estates
When an estate pays for an heir search as part of administering the estate, the cost is generally deductible as an administration expense on the federal estate tax return, because the expense is actually and necessarily incurred in settling the estate. The deduction only matters for estates large enough to owe federal estate tax, meaning those exceeding the applicable exclusion amount. For smaller estates, the fee is simply an expense that reduces the total amount available for distribution to heirs.