Colorado keeps its public history in many places at once. Birth and death certificates sit with the state health department. Deeds sit with county clerks. Court files sit with judicial districts, and older state government papers sit with the Colorado State Archives. Our database lists 25 archives offices across the state, from Denver's Cherry Creek area to Cheyenne Wells on the eastern plains. This page explains how that system fits together, so you can pick the right office before you drive, mail a form, or pick up the phone.

How Archives Are Organised Across Colorado

No single Colorado archive holds everything. Responsibility follows the type of record and the level of government that created it. State agencies hand their historic papers to the State Archives. Counties keep what their elected officials produce: land records, marriage licenses, sheriff files, and commissioner minutes. Cities hold council minutes and municipal court material. Universities and historical societies collect private papers, photographs, and community history.

That split matters for your search. A request for a 1950s deed goes to a county clerk and recorder, not to the state. A request for a recent birth certificate goes to the Vital Records Section of the Colorado Department of Public Health and Environment. Our database lists its Denver office as the Denver Vital Records Archive, at 4300 East Cherry Creek South Drive. A request for an old state agency policy file goes to the State Archives.

Many listings here use the word "archive" loosely. Names such as Greeley Arrest Records Archive or Larimer County Sheriffs Records Archive describe records units inside law-enforcement or county offices. They are not museum-style reading rooms. Expect a records counter, set business hours, and staff who may ask for a written request. Calling first saves a wasted trip, especially if you are driving in from another part of the state.

Colorado State Archives, CORA and the Statutes Behind Public Records

The Colorado State Archives is part of the Department of Personnel & Administration. In our database, the Denver Archive at 1313 Sherman Street (303-866-2055) is the listing that corresponds to it. The Archives preserves permanent records of state government, including executive agency files, legislative materials, and some older records transferred from other offices. State law on archives and public records appears in Title 24, Article 80 of the Colorado Revised Statutes. That framework underlies the retention schedules that tell agencies what to keep and when to transfer it.

Access to government records falls under the Colorado Open Records Act, or CORA, found in Title 24, Article 72, Part 2. Most records held by public bodies are open for inspection. The custodian must make them available within three working days. In extraordinary circumstances, that can be extended by up to seven more working days. Agencies may charge a reasonable fee, and the statute caps the per-page price for standard copies. Ask for a fee estimate before staff begin a large search.

Criminal justice records follow a separate law, the Colorado Criminal Justice Records Act. Arrest records and sheriff incident reports are generally available. Agencies can still redact victim details, juvenile information, and sealed cases. That is why the sheriff and arrest listings may ask for a case number, a full name, and a date range. Examples include the Douglas County Sheriff's Records Archive in Castle Rock (303-660-7556) and the Weld County Sheriff Records Archive in Greeley.

Metro Denver, the Western Slope and the Eastern Plains Compared

The Front Range corridor holds the densest cluster of offices. Denver alone lists the State Archives address, the Denver Fire Records Archive on West Colfax Avenue, and the Ira M Beck Memorial Archive at 2199 South University Boulevard. That last address is on the University of Denver campus and focuses on Rocky Mountain Jewish history. Denver is a consolidated city and county, so one government handles both municipal and county functions. Start with the Denver County page for the city's offices. Neighboring Jefferson County lists a records archive at 3500 Illinois Street and a vital records office at 800 Jefferson County Parkway, both in Golden.

Along the rest of the corridor, Boulder, Larimer, Weld, Adams, El Paso, and Douglas counties each run their own record offices. Boulder County has separate listings for its clerk records at 1750 33rd Street and its court records at 1777 6th Street. Colorado Springs has two El Paso County offices, at 5650 Industrial Place and 200 South Cascade Avenue. Metro offices usually have longer hours, online indexes, and more staff, but they also draw heavier traffic. Appointments help when you need a long search.

West of the Continental Divide, the picture changes. Mesa County lists a Government Records Archive at 636 South Avenue and a sheriff's records office at 215 Rice Street, both in Grand Junction. In the southwest, the La Plata County Birth & Death Records Archive at 281 Sawyer Drive in Durango serves a wide area. Offices are fewer and distances are longer. Mountain passes can close in winter, so check road conditions and phone ahead.

On the eastern plains, small staffs cover large counties. The Cheyenne County Clerk & Records Archive in Cheyenne Wells (719-767-5685) and the Prowers County Vital Records Archive in Lamar (719-336-2606) are typical examples. One office often handles licenses, deeds, and records together. Mail and phone requests work well here. The Cheyenne County page shows what is listed locally.

Picking the Right Colorado Office Before You Go

Match your request to the office that actually holds the record. This quick guide covers the most common needs:

Before you go, gather the basics. Bring a government photo ID and the full names involved. Add approximate dates, plus any parcel number or case number you have. Ask in advance about payment methods, because some counters accept only cards, checks, or exact cash. If you cannot visit, ask whether the office accepts mailed or emailed requests. Many Colorado offices do, and some will give you a fee quote by phone first.

Government archives in Colorado are administered by the state archives and records management division, which is typically housed within the Secretary of State's office or a dedicated cultural affairs agency. The state archives preserves official government records while also maintaining collections of historical significance to Colorado residents.

Archives locations are available in 14 cities across Colorado. They are spread across 13 counties.

Cities with the highest concentration include Denver, Golden, Grand Junction, which tend to have more archives facilities due to their roles as county seats, state capitals, or historic centers of government activity.

Residents of Colorado conducting genealogical or historical research should check whether their county or city maintains a separate archives in addition to the state repository, as many local records are held at the municipal or county level.

Researchers in Colorado can often access digitized state archives records through the state library's online portal without visiting in person. For records not yet digitized, contact the archives office in advance to schedule a research appointment and confirm that the specific collection is available for public review.

Browse Archives by county across Colorado to find the nearest location.

Tracing Colorado Records Through Territory, Statehood and Boundary Changes

Colorado's political history shapes where a record ended up. Colorado Territory was created in 1861 with seventeen original counties, and statehood followed on August 1, 1876. Papers from the territorial years may sit with the State Archives or with History Colorado rather than a county office. Always note which county covered the place at the time of the event, because lines have moved.

Two changes matter most for modern searches. Denver became the consolidated City and County of Denver in 1902, so its city and county records are one stream. Broomfield became its own consolidated city and county in 2001, which is why a Broomfield address can have older paperwork in other counties. If a record seems missing, ask the clerk which office held the area on the date you need.

Spelling also causes trouble. Older indexes often misspell surnames or use initials. Try variants before assuming nothing exists. Plan around the calendar too: county offices close on state and federal holidays, and winter weather can make rural trips slow. A short call to confirm hours is the cheapest research step you can take.

Colorado Archives FAQs

The Vital Records Section of the Colorado Department of Public Health and Environment issues certified copies for events registered in the state. Our database lists it as the Denver Vital Records Archive, 4300 East Cherry Creek South Drive, phone 303-692-2200. Some counties also run local vital records offices through public health agencies, such as the listings in Golden, Durango, and Lamar. Colorado limits who can order a certified copy, usually the person named, close family members, or a legal representative, and you must show valid photo identification. Call ahead for current fees, hours, and accepted payment methods.

Under the Colorado Open Records Act, the records custodian must make records available within three working days of a request. If extraordinary circumstances exist, such as a very large volume of material, the custodian may take up to seven additional working days. Agencies can charge fees, and state law caps the price of standard paper copies, although staff time for research and retrieval can be billed separately in some cases. Put your request in writing, describe the records as precisely as you can, and ask for a fee estimate first. CORA covers government records, not private collections such as those held by a university archive.

Broomfield became its own consolidated city and county in November 2001. Before that, the land belonged to Adams, Boulder, Jefferson, or Weld County, depending on the parcel. Deeds, plats, and court filings from before the change usually remain with the original county. If you are researching a Broomfield property from the 1980s, start with the recorder in the county that covered that parcel, and ask whether Broomfield holds copies. Broomfield's own listing, the Broomfield National Archive at 17101 Huron Street (303-604-4740), can tell you what it holds. Phone before visiting, because holdings are not always clear from the name alone.

Deeds, mortgages, liens, and plats are recorded by each county's clerk and recorder, so you search the county where the land sits. Our database lists the Adams County Real Estate Records Archive at 450 South 4th Avenue in Brighton (303-654-6055) and the Larimer County Real Estate Records Archive at 200 West Oak Street in Fort Collins (970-498-5955). Many counties offer online indexes for recent decades, while older books may be on microfilm or in bound volumes at the counter. Property tax and valuation questions go to the county assessor and treasurer instead. Bring the owner's name, parcel number, or legal description to speed the search.

Arrest and incident records fall under the Colorado Criminal Justice Records Act, which makes many of them open while allowing redactions. Listings include the Douglas County Sheriff's Records Archive in Castle Rock (303-660-7556), the Larimer County Sheriffs Records Archive in Fort Collins (970-498-5110), and the Grand Junction Sheriffs Records Archive (970-244-3504). The Greeley Arrest Records Archive and Weld County Sheriff Records Archive share 970-350-9627. Expect to give a full name, a date of birth or case number, and an approximate date. Sealed cases and juvenile matters are generally not released. Court case files are separate and come from the court clerk.

Yes. The Cheyenne County Clerk & Records Archive (51 South 1st Street East, Cheyenne Wells, 719-767-5685) and the Prowers County Vital Records Archive (1001 South Main Street, Lamar, 719-336-2606) serve counties with small staffs, where one person may handle several duties. Hours can shift for court days, elections, or holidays. A phone call confirms hours, fees, and whether staff can search while you wait or must mail results. Many small offices accept mailed requests with a check and identification, which can save hours of driving across the plains.