Mercer County, Pennsylvania public records
In Mercer County, deeds are recorded by the Recorder of Deeds; property values come from Tax Assessment; court files are divided among the Office of the Prothonotary, the Clerk of Courts and the Register of Wills & Clerk of Orphans' Court.
On this page
- Where to get each record
- Deeds and land records
- Property values, owners and tax bills
- Court records: which clerk keeps which case
- Marriage records
- Divorce records
- Birth certificates
- Death certificates
- Probate records and wills
- Voter records
- Historical records
- Good to know about Mercer County records
- Office addresses, phones and hours
- Records that are not online: public records requests
- Questions people ask
- Official copies vs look-alike sites
- Sources
Where to get each record
| Record | Office | Search online | Fee |
|---|---|---|---|
| Deeds and land records | Recorder of Deeds2 | Search deeds23Free search | $0.50 per page for copies made by staff (42 P.S. 21051); online-portal copies $0.25/page4 |
| Property values and owners | Tax Assessment2 | Property search5 | — |
| Property tax bills | Treasurer's Office2 | Tax bill search6 | — |
| Court cases | Office of the Prothonotary2 Clerk of Courts2 Register of Wills & Clerk of Orphans' Court2 | Court of Common Pleas, criminal and juvenile7 Magisterial District Courts8 | — |
| Marriage records | Clerk of Orphans' Court (Register of Wills & Clerk of Orphans' Court)10 | — | Certified copy fee: Certified duplicate: $10.00 each picked up, $11.00 each mailed; cash or money order only9 |
| Divorce records | Prothonotary12 | — | Certified copy fee: $7.75 certified divorce decree11 |
| Birth certificates | PA Department of Health, Division of Vital Records (after 1905); county holds 1893-1905 only7 | — | — |
| Death certificates | PA Department of Health, Division of Vital Records (after 1905); county holds 1893-1905 only7 | — | — |
| Probate and wills | Register of Wills & Clerk of Orphans' Court2 | — | $0.50 per page13 |
| Business names (DBA) | Statewide: Fictitious names (DBAs) are registered with the PA Department of State, not the county (since early 1980s)14 | — | — |
Deeds and land records
Deeds, mortgages and other land documents for property in Mercer County are recorded by the Recorder of Deeds (Recorders Office).2
- Online search
- recorder.mercercountypa.gov2Free search
- Cost
- Free3
- Who runs it
- Cott Systems eSearch3
- Years online
- Index from 1803 (agreements); mortgage images from 1972; deed images from Book 163
- Copy fee
- $0.50 per page for copies made by staff (42 P.S. 21051); online-portal copies $0.25/page4
- Certified copy fee
- $1.50 certification fee (42 P.S. 21051)4
- Recording fee
- Deed $71.25 base (includes 4 pages, 4 names, 1 parcel); each additional page $2.00; fee bill revised 6/15/20264
- How to order
- Print from the website, mail a request with document numbers, check or money order and a self-addressed stamped envelope (or an email address), or visit 125 S. Diamond St., Suite 109, Mercer15
How deeds work in Pennsylvania
Property values, owners and tax bills
Tax Assessment sets property values2; the Treasurer's Office bills and collects the tax2.
- Property search
- iaspublicaccess.mercercountypa.gov5
- Tax bill search
- paylocalgov.com/mercercounty-pa (delinquent taxes, Tax Claim Bureau)6
- Parcel map (GIS)
- GIS data free on PASDA; full unredacted data by GIS Data Request Form to [email protected]16
- Appealing a value
- Board of Assessment Appeals: annual appeals must be filed no later than 4:30 p.m. on or before September 1; appeals of a new or changed assessment within 40 days of the Assessment Change Notice; file with the Assessment Office, 125 South Diamond St, Suite 4, Mercer, PA 16137 (forms: mercercountypa.gov/…)17
How property tax works in Pennsylvania
Court records: which clerk keeps which case
| Court | Cases | Records kept by | Case search |
|---|---|---|---|
| Court of Common Pleas of Mercer County, civil and family | Divorce, custody, personal injury, PFA, equity, mortgage foreclosure, civil complaints, ejectment, MDJ civil judgments | Office of the Prothonotary | Public terminal in the office (records 1994-present scanned); Infocon subscription for docket entries; images not online12Fee charged |
| Court of Common Pleas, criminal and juvenile | Criminal cases, summary appeals, bail, juvenile and dependency (confidential) | Clerk of Courts | ujsportal.pacourts.us/CaseSearch State UJS portal, criminal records after 19947 |
| Orphans' Court Division / Register of Wills | Estates, wills, guardianships, adoptions, marriage licenses | Register of Wills & Clerk of Orphans' Court | In-office public terminals and microfiche; no online index named7 |
| Magisterial District Courts (2-1, 2-2, 3-1, 3-2, 3-3) | Minor criminal, traffic, small civil claims | — | mercercountypa.gov/…8 |
- Fees: prothonotary copy
- $0.50 per page (computer print-out, docket pages, microfilm/Xerox)11
- Fees: prothonotary certification
- First certification $4.75; each additional $1.5011
- Fees: clerk of courts schedule
- Clerk of Courts fee bill dated 201718
Criminal records and background checks
- Years held
- Criminal records for the past 50 years; murder records permanent; post-1994 on computer7
How Pennsylvania courts keep their files
Marriage records
Kept by: Clerk of Orphans' Court (Register of Wills & Clerk of Orphans' Court)10
- Marriage license fee
- $50.00 application plus $10.00 automation fee (fee schedule effective April 6, 2026)13
- Certified copy fee
- Certified duplicate: $10.00 each picked up, $11.00 each mailed; cash or money order only9
- Years held
- Marriage records start in 1885; cross index complete except 1955-19627
- How to order
- Mail the order form with money order or cash to Mercer County Clerk of Orphans' Court, 125 South Diamond Street, Suite 112, Mercer, PA 161379
Pennsylvania marriage records, statewide
Divorce records
Kept by: Prothonotary12
- Certified copy fee
- $7.75 certified divorce decree11
Birth certificates
PA Department of Health, Division of Vital Records (after 1905); county holds 1893-1905 only7
- County historical
- County birth and death records 1893-1905 at the Register of Wills; none before 18937
Ordering a Pennsylvania birth certificate
Death certificates
PA Department of Health, Division of Vital Records (after 1905); county holds 1893-1905 only7
Ordering a Pennsylvania death certificate
Probate records and wills
Kept by the Register of Wills & Clerk of Orphans' Court.2
- Years held
- Probate records from 1800 (Russell Index); records after 1944 on public terminals7
- Copy fee
- $0.50 per page13
- Certified copy fee
- $5.00 certification; $10.00 with cover sheet/gold seal13
- Fee schedule
- Register of Wills / Orphans' Court fee schedule effective April 6, 202613
Voter records
Public voter information (name, address, date of birth, voting history) under 25 Pa.C.S. 1404; requester must show ID and state the use in writing19
Historical records
Road and bridge dockets 1799-1984 at the Clerk and Register's office7
Good to know about Mercer County records
- One elected officeholder serves as Clerk of Courts, Register of Wills and Clerk of Orphans' Court10
- Recorder of Deeds has recorded land records since 180320
- The first courthouse burned on February 25, 186621
- The second courthouse burned on December 15, 190721
- UPI certification began January 5, 2026: $20.00 per UPI, paid to Mercer County Tax Assessment3
- Veterans' discharges (DD214) are the only confidential records in the Recorder's office20
Office addresses, phones and hours
Recorder of Deeds (Recorders Office)
- Address
- 125 S. Diamond Street, Suite 109, Mercer, PA 16137-006622
- Phone
- 724-662-38004
- Hours
- Weekdays 8:30 am to 4:30 pm (excluding holidays); no walk-in documents recorded after 4 pm; e-recording 8:30 am to 2:30 pm from January 5, 202615
Tax Assessment
- Address
- 125 S. Diamond Street, Suite 4, Mercer, PA 161375
- Phone
- 724-662-75515
- [email protected]23
- Hours
- 8:30 am - 4:30 pm23
- Website
- mercercountypa.gov/…2
Treasurer's Office
- Address
- 125 S. Diamond St, Ste 104, Mercer, PA 1613724
- Phone
- 724-662-444024
Office of the Prothonotary
- Address
- 125 S. Diamond St, Ste 105, Mercer, PA 1613712
- Phone
- 724-662-3800 ext 226312
- Website
- mercercountypa.gov/…2
Clerk of Courts
- Address
- 125 S. Diamond St, Ste 112, Mercer, PA 1613710
- Phone
- 724-662-3800 ext 2248; fax 724-662-160410
- Website
- mercercountypa.gov/…2
Register of Wills & Clerk of Orphans' Court
- Address
- 125 S. Diamond St, Ste 112, Mercer, PA 16137 (same office as Clerk of Courts)25
- Phone
- 724-662-3800 ext 224825
- [email protected]25
- Website
- mercercountypa.gov/…2
Sheriff's Office
- Address
- 205 South Erie St., Mercer, PA 16137-155326
- Phone
- 724-662-613526
- Hours
- Permit office Monday-Thursday 8:30 am-1:00 pm and 2:00 pm-4:00 pm26
Voter Registration and Election
- Address
- 130 North Pitt St., Suite B, Mercer, PA 1613727
- Phone
- 724-662-754227
- [email protected]27
- Hours
- Monday - Friday 8:30 am - 4:30 pm27
GIS Department
- Address
- 205 S Erie St, Mercer, PA 1613716
- Phone
- 724-662-3800 ext. 2444 or 223416
- [email protected]16
- Hours
- Monday ~ Friday 8:30 am - 4:30 pm16
Records that are not online: public records requests
- Request page
- mercercountypa.gov/OpenRecords/Default.htm2
- Where to send it
- Open Records Office, 125 S. Diamond St, Suite 103, Mercer, PA 16137; (724) 662-3800 x2512; [email protected]19
- Request form
- Requests must use the Standard Right to Know Request Form19
- Election records
- Election records must be requested under the Election Code (25 P.S. 2648), not the RTKL19
How to write a public records request
Questions people ask
How do I get a copy of a deed in Mercer County?
The Recorder of Deeds (Recorders Office) keeps deed records. To order copies: Print from the website, mail a request with document numbers, check or money order and a self-addressed stamped envelope (or an email address), or visit 125 S. Diamond St., Suite 109, Mercer. Plain copies: $0.50 per page for copies made by staff (42 P.S. 21051); online-portal copies $0.25/page. Certified copies: $1.50 certification fee (42 P.S. 21051).2154
Can I search Mercer County land records online for free?
Yes. The official search: recorder.mercercountypa.gov32
Where do I get a divorce decree in Mercer County?
Divorce decrees are court records; ask the Prothonotary.12
How much does a marriage license cost in Mercer County?
$50.00 application plus $10.00 automation fee (fee schedule effective April 6, 2026).13
How do I look up who owns a property in Mercer County?
Use the property search of Tax Assessment: iaspublicaccess.mercercountypa.gov5
Official copies vs look-alike sites
A certified copy comes only from the office that holds the record; reports and "research copies" sold by commercial sites are not issued by any Mercer County office. How to tell an official record source from a paid look-alike.
Other counties in Pennsylvania with a full guide: Adams County, Allegheny County, Beaver County, Berks County, Blair County, Bucks County, Butler County, Cambria County, Centre County, Chester County, Clearfield County, Crawford County, Cumberland County, Dauphin County, Delaware County, Erie County, Fayette County, Franklin County, Lackawanna County, Lancaster County, Lawrence County, Lebanon County, Lehigh County, Luzerne County, Lycoming County, Monroe County, Montgomery County, Northampton County, Northumberland County, Philadelphia County, Washington County, Westmoreland County, York County. Every county in the state: Pennsylvania county list. Looking for another Mercer County? Mercer County, New Jersey.
Sources
Every fact above links to the official page it comes from. Fees and rules change, so check the office's own page before you pay or travel.
- Government Units List 2026US Census Bureauchecked November 4, 2026
- Mercer County homepageCounty of Mercer, PAchecked November 4, 2026
- Recorder eSearch sign-in (Cott Systems)County of Mercer, PAchecked November 4, 2026
- Recorders Fee ScheduleCounty of Mercer, PAchecked November 4, 2026
- Tax AssessmentCounty of Mercer, PAchecked November 4, 2026
- Tax Claim BureauCounty of Mercer, PAchecked November 4, 2026
- Records maintained in the office of Clerk and RegisterCounty of Mercer, PAchecked November 4, 2026
- Mercer County Court SystemCounty of Mercer, PAchecked November 4, 2026
- Certified copy of marriage license order formCounty of Mercer, PAchecked November 4, 2026
- Clerk of CourtsCounty of Mercer, PAchecked November 4, 2026
- Prothonotary fee schedule (2026 file)County of Mercer, PAchecked November 4, 2026
- Office of the ProthonotaryCounty of Mercer, PAchecked November 4, 2026
- Register of Wills / Orphans' Court fee scheduleCounty of Mercer, PAchecked November 4, 2026
- Fictitious NamesPennsylvania Department of State, Bureau of Corporations and Charitable Organizationschecked November 4, 2026
- Recorders FAQCounty of Mercer, PAchecked November 4, 2026
- GIS DepartmentCounty of Mercer, PAchecked November 4, 2026
- Appeal Procedures, Rules and RegulationsMercer County Board of Assessment Appealschecked November 7, 2026
- Clerk of Courts fee billCounty of Mercer, PAchecked November 4, 2026
- Right to Know / Open Records OfficeCounty of Mercer, PAchecked November 4, 2026
- Recorders Office ServicesCounty of Mercer, PAchecked November 4, 2026
- Courthouse history pamphletCounty of Mercer, PAchecked November 4, 2026
- Recorders OfficeCounty of Mercer, PAchecked November 4, 2026
- Property Records SearchCounty of Mercer, PAchecked November 4, 2026
- Treasurer's OfficeCounty of Mercer, PAchecked November 4, 2026
- Register of Wills & Orphans' CourtCounty of Mercer, PAchecked November 4, 2026
- Sheriff's OfficeCounty of Mercer, PAchecked November 4, 2026
- Voter Registration and Election InformationCounty of Mercer, PAchecked November 4, 2026
- County population totals: Vintage 2025 (July 1, 2025)US Census Bureauchecked November 4, 2026