SearchSystems Editorial

Reviewed and updated October 4, 2026 by the SearchSystems.net editorial team. Every office link on this page was opened and checked against the office's own website at review time.

About this guide

Boulder County is a county in Colorado with about 330,000 residents (2024 Census Bureau estimate). Its public records are not in one place: court cases, jail bookings, deeds, property values, vital records and records requests each belong to a different office. This guide names the office that holds each kind of record, links to its own website and gives the phone number and address where the office publishes them. SearchSystems verified 8 county office pages for Boulder County, every one opened and checked.

In this guide: Where the records live, Jail and arrests, Court records, County Clerk, Deeds and property, Vital records, District Attorney, Records requests, Statewide sources, More directory links, Cities and towns, Other counties and Questions.

Where Boulder County public records live

Each kind of Boulder County record is kept by a different office. The list below names the office SearchSystems verified for each one; the sections that follow give its phone, address and hours where the office publishes them.

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Arrests, jail and inmate lookups in Boulder County

A person arrested in Boulder County is booked into the jail, and the booking record (name, charges, bond and the next court date) is public in most cases. The office below is the one SearchSystems verified for jail and inmate information in Boulder County.

Jail rosters usually show the people in custody now. Once a person is released, the case continues in the court records below.

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Court records and case lookups in Boulder County

Civil, criminal, family, probate and traffic cases filed in Boulder County are kept by the clerk of the court that heard them. Many courts offer an online case search; the page below is the one SearchSystems verified for Boulder County.

  • Website: coloradojudicial.gov/courts/trial-courts/boulder-county (page title: Boulder County | Colorado Judicial Branch)
  • Phone: (303)441-3750
  • Address: 1035 Kimbark St Longmont, CO 80501
  • Hours: mont Courthouse Hours: Monday - Friday 8:00 a.m. - 5:00 p.m.
  • Checked: September 23, 2026, the page answered.

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County Clerk of Boulder County

The county clerk is the county's record keeper. What the office holds differs by state: in some states it files marriage licenses and vital records, in others deeds, court papers or the meeting records of the governing board. Its own website below says what it holds in Boulder County.

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Deeds, land records and property values in Boulder County

Two offices share property records. The recording office files deeds, mortgages, liens and the other documents that affect title to land in Boulder County. The assessment office sets the taxable value of each parcel and usually offers a free parcel search by address or owner name.

Recorded documents: Clerk and Recorder

Property values: County Assessor

  • Website: bouldercounty.gov/departments/assessor (page title: Assessor's Office | Boulder County)
  • Phone: 303-441-3530
  • Address: 1325 Pearl St., 2nd floor Boulder, CO 80302
  • Hours: mont 515 Coffman St., Suite 114 Hours: 7:30 a.m. - 5 p.m.
  • Checked: September 23, 2026, the page answered.

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Birth, death and marriage records in Boulder County

Certified copies of birth and death certificates for events in Boulder County are issued by the office below. The Colorado state vital records office also issues certified copies for any event in the state.

  • Website: bouldercounty.gov/records/public/death-certificates (page title: Death Certificates | Boulder County)
  • Phone: 303-678-6175
  • Address: 515 Coffman St., Second Floor Longmont, CO 80501
  • Hours: Monday-Friday, 8 a.m. to 4:30 p.m.
  • Checked: September 23, 2026, the page answered.

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District Attorney for Boulder County

The District Attorney is the office that prosecutes criminal cases in Boulder County. The case files themselves are court records (above); the prosecutor's office handles victim services and questions about pending prosecutions.

  • Website: bouldercounty.gov/district-attorney (page title: District Attorney's Office | Boulder County)
  • Phone: 303-441-3700
  • Address: 80302 Longmont Courthouse 1035 Kimbark St. Longmont, CO 80501
  • Checked: September 23, 2026, the page answered.

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Public records requests to Boulder County

Every state has a public records law that applies to county offices. A record that is not posted online is requested from the office that holds it. Many counties run one request page for every department; it is listed below when SearchSystems verified one for Boulder County.

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Statewide Colorado sources

Some records are kept by the state rather than the county. These are the Colorado state offices SearchSystems verified; each link opens the state office's own page.

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These links come from the SearchSystems directory for Boulder County and were opened again on October 2, 2026. Each one still answers.

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Cities and towns in Boulder County

Boulder County has 9 incorporated cities and towns (2024 Census Bureau count, population in parentheses). City records such as council minutes, permits, business licenses and police reports are kept by each city; the records on this page are county records whatever the city. SearchSystems has a guide to the city offices of each linked city; the linked names open them.

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Boulder County Arrest Records

The Boulder County arrest records guide names the seven agencies that report arrests to the FBI here and the 7,765 arrests the five agencies with every month of 2025 on file reported that year. It also says where a person arrested here is held, how to find out about an arrest and how to get a copy of the report.

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Boulder County Records Guides

SearchSystems has nine more guides to Boulder County, each written from the county's own offices and figures: Boulder County warrants (who issues and serves them, where a person arrested on one is held, how to check for one), Boulder County inmate search (the custody page of the Boulder County Sheriff's Office, the jail numbers and who books people), Boulder County criminal records (the court file, the Colorado criminal history and the local arrest records), Boulder County court records (which court hears what, the case search and who keeps the files), Boulder County police reports (which agency holds a report and what the Colorado Open Records Act requires), Boulder County traffic tickets (which court takes the ticket, who writes them and the driving record), Boulder County DUI (the DUI law, the arrest, the court case and the license case), Boulder County divorce records (which court holds the file and how a certified copy is had) and Boulder County property records (deeds, assessed values, permits and evictions).

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Frequently Asked Questions

Is this the official Boulder County website?

No. SearchSystems.net is an independent public records directory, online since 1997. It links to the official offices listed above; SearchSystems does not hold records, charge for them or take requests.

How do I find out if someone is in jail in Boulder County?

Use the jail or inmate page SearchSystems verified for Boulder County at bouldercounty.gov, or call 303-441-3600. Rosters usually show the people in custody now; after release, the case continues in the court records.

Where do I look up a court case in Boulder County?

The court records page SearchSystems verified for Boulder County is at coloradojudicial.gov, phone (303)441-3750. A case number finds a case fastest; a name search returns every case with that name.

Who records deeds in Boulder County?

The Clerk and Recorder, at bouldercounty.gov. Deeds, mortgages and liens on land in Boulder County are filed there.

How do I get a birth or death certificate for Boulder County?

From the office SearchSystems verified for Boulder County vital records at bouldercounty.gov, phone 303-678-6175, or from the Colorado state vital records office.

How do I request a public record from Boulder County?

Through the records request page at bouldercountyco.govqa.us. A record that is not covered there is requested from the office that holds it.

Population
330K
County Seat
Boulder
Libraries
9
Schools
86