Oregon, county records

Benton County, Oregon Public Records

Find the right office in Benton County. Court cases, deeds and parcels, sheriff and jail records, vital records and county filings, each linked to the office that keeps them.

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Most requested Benton County records

Every card below goes to the government office responsible for that record. Use the category buttons to narrow the list.

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Showing 12 official sources

Official

Court records

Willamette Criminal Justice Council

The Willamette Criminal Justice Council is the intergovernmental body of criminal justice agencies in Benton County, described on the District Attorney's own site.

da.bentoncountyor.gov
Open official site Willamette Criminal Justice Council
Official

Vital records

Benton County Birth and Death Certificates

Benton County Birth and Death Certificates, the office that issues these certificates, with the application, identification and fee rules it publishes.

health.bentoncountyor.gov
Open official site Benton County Birth and Death Certificates
Official

City records

Benton County District Attorney

Benton County District Attorney: Criminal prosecution, victims assistance, child support enforcement, on the official site of the office that keeps it.

co.benton.or.us
Open official site Benton County District Attorney
Official

Federal

Benton County U.S Census

United States Census Bureau figures for Benton County, Oregon, with population, housing, income and business counts from the latest estimates.

data.census.gov
Open official site Benton County U.S Census
Official

Vital records

Benton County Marriages

Benton County Marriages, the office that issues these certificates, with the application, identification and fee rules it publishes.

re.bentoncountyor.gov
Open official site Benton County Marriages
Official

State records

Benton County Directory

Benton County Directory, the county government site, with its department pages, elected officials and contact information.

bentoncountyor.gov
Open official site Benton County Directory

Everything else, organized

More official Benton County record sources

18 more Benton County sources not listed above.

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Local record guide

About public records in Benton County

County profile

Benton County at a glance

State
Oregon
County seat
Corvallis
Population
95,184
Area
679 sq mi
Founded
1847
Cities and towns
5

Benton County offices and records

Sheriff & Law Enforcement. Benton County Sheriff's Office is responsible for law enforcement in the unincorporated areas of Benton County.

Police Departments. In addition to Benton County Sheriff's Office, several municipal police departments operate within Benton County. These agencies collaborate on major crimes and emergencies, often coordinating with the Sheriff's Office for resources and support.

Law Enforcement & Arrests. Law enforcement in Benton County is primarily provided by Benton County Sheriff's Office, headquartered at 180 NW 5th Street in Corvallis, Oregon 97330.

Arrest Records. Arrest records in Benton County are maintained by Benton County Sheriff's Office. Residents and attorneys can request arrest records by contacting the Sheriff's Office directly, following the guidelines set forth by the Oregon Public Records Law.

Mugshots & Booking Photos. Mugshots in Benton County are taken and retained by Benton County Sheriff's Office during the booking process. These booking photos are part of the arrest records and can be accessed through the Sheriff's Office, either online or by request. While some mugshots may be available through third-party websites, the official source remains the Sheriff's Office.

The jail is located at 190 NW 4th Street, Corvallis, OR 97330. You can also contact the Benton County Sheriff's Office for assistance at (541) 766-6858.

Abandoned mine records

Old mine workings in Benton County

Where the workings are, and the office that holds the mine maps.

From the old mine records

What is on record in Benton County

Old mine sites
63
Sites with no status in the records
1
Still producing
14
Main minerals
Stone; construction sand and gravel; Stone; Stone, Crushed/Broken
Holes drawn on the old survey maps
100
Shafts and tunnels
0
What they are
quarry, gravel pit, borrow pit, gravel/borrow pit - undifferentiated
Maps surveyed
1969 to 1985
Records behind them
216 records for 178 sites, the rest are the same working written down more than once

Is an old working under a property here?

The mine records hold 78 named mine sites inside the county, 63 of them worked out or abandoned; the old survey maps add 100 holes drawn inside the county, 0 of them shafts or tunnels. The minerals the records name are Stone; construction sand and gravel; Stone; Stone, Crushed/Broken.

A point in either file is a location, not a property line: the sheet shows the opening on the surface, not the rooms under it. The record that shows what runs under a parcel is the mine map. The OSMRE National Mine Map Repository holds scanned underground mine maps and answers requests for a named mine or an area. Oregon has no state abandoned mine land program page; abandoned mine hazards on federal land are a BLM and Forest Service matter.

1 mile
Benton County: the boundary from the Census Bureau, and one dot for each old mine or hole on record inside it. The purple dots come off the old survey maps and the darkest of those are shafts and tunnels; the red, green and orange ones are mine records. Hover a dot for its name.
Oregon mine map and abandoned mine records
Named workings recorded in Benton County (78 shown, 100 unnamed on the map)

Disclaimer: The mine information here is for general information only. Old mine records can be incomplete, outdated or wrong, and finding nothing here does not mean there is nothing there. Check with the mine map office named here before you rely on it, and have a qualified engineer look at any ground you are worried about. PublicRecordCenter.com assumes no responsibility or liability for any errors, omissions, or consequences arising from the use of this information.

Straight answers

Benton County public-records FAQs

Open only the answer you need.

Where can I find mugshots or booking photos in Benton County, Oregon?

Booking photos are kept by the agency that made the arrest, such as the Benton County Sheriff or a city police department in Benton County. Ask that agency for its record. Under ORS 133.870, as amended by Senate Bill 993 (2025), a law enforcement agency may not release a booking photo except to the person shown, other law enforcement, the victim, a party in the criminal case, the court, a licensed investigator or a state mental hospital, to the public when there is a law enforcement purpose such as catching a fugitive, or after a conviction that results from that arrest.

How do I get a criminal background check in Benton County, Oregon?

The Oregon criminal history record comes from the Oregon State Police, Criminal Justice Information Services. Request a name based Open Record on another person through the OSP Open Records Portal (ORS 181A.245), or mail the form, a fingerprint card and the fee for a copy of your own record; OSP takes public fingerprints only at its Salem headquarters. Fee: $33 for an Open Record name search on another person; $33.00 for a fingerprint based copy of your own record.

How can I look up sex offenders in Benton County, Oregon?

Search the Oregon Sex Offender Registry (Oregon State Police; public site lists Level 3 offenders), or every state at once on the National Sex Offender Public Website run by the U.S. Department of Justice.

How do I register to vote in Benton County, Oregon?

Register with the county elections office or through the Oregon Secretary of State, Elections Division. You can also register online with the state online registration. The deadline to register is 21 days before Election Day; many voters are registered automatically at the DMV.

How do I look up property records in Benton County, Oregon?

Deeds and other recorded land documents in Benton County are kept by the Benton County clerk. Property values are set by the county assessor, and tax bills come from the county tax collector. Source: official state page.

How do I get a birth or death certificate in Benton County, Oregon?

Certified birth and death certificates for Oregon come from the Oregon Health Authority, Center for Health Statistics (Oregon Vital Records). Most county vital records offices in Oregon issue birth and death records for six months after the date of the event; they are in the county health department or the county clerk's office. Online or by phone through the state's contracted vendor VitalChek, by mail to Oregon Vital Records, PO Box 14050, Portland OR 97293, at the drop box at 800 NE Oregon Street, Portland, or in person by appointment at that address. Fee: $25 for a computer issued birth certificate and $30 for a full image birth certificate; $25.00 for each additional certificate.

How do I find business license records in Benton County, Oregon?

Business entity filings are searched with the Oregon Secretary of State, Corporation Division. Oregon has no general state business license; cities and counties may require a license for businesses operating in their jurisdictions.

Same county

Cities, towns and neighboring counties

Use the city page when a record was created by a municipal police department or city office; use the county page for courts, deeds, vital records and jail custody.