Population
667K
County Seat
Littleton
Libraries
14
Schools
150
Searching Arapahoe County: what to expect
By Colorado standards Arapahoe County is well wired: 5 local sources publish directly from county offices, with state databases filling the remaining categories. Court lookups run through Colorado's statewide system, which charges for full access; the free-versus-paid breakdown is on the Colorado court records page. Two local sources do most of the work — arapahoe.co.publicsearch.us for general county records, arapahoeco.gov for parcel and property-tax data. For criminal records there's no county-level source online — the statewide routes on the Colorado criminal records page cover that piece.
SearchSystems Editorial
Edited by SearchSystems Editorial Team — verified against official government sources. About our editorial process.
Last reviewed: June 04, 2026 · Methodology: all Arapahoe County record-source URLs verified against the official local and Colorado state publishers on the review date. 5 primary .gov / official sources cited below.
Arapahoe County — Key Numbers (2026)
Population, demographics, and county-seat data for Arapahoe County, Colorado — verified against U.S. Census 2024 estimates.
666,918
Population
Census estimate
250,751
Households
Census estimate
$92,292
Median income
Annual household
$480,500
Median home value
Census ACS
Littleton
County seat
In Colorado
Criminal records
1 source
Court records
3 sources
Wants & warrants
see state portal
Property records
4 sources
Vital records
1 source
Voter records
see state portal
Professional licenses
1 source
Recorded documents
see state portal
Count of verified official sources per record type. Multiple sources One source Use state portal
Arapahoe County Records at a Glance
| Record type | Arapahoe County verified sources |
|---|---|
| Court records | Colorado Judicial Branch - Arapahoe County - Services Arapahoe County | Colorado Judicial Branch |
| Criminal records | Inmate Information |
| Wants & warrants | |
| Property records | Tax Lien Sale Property Search |
| Vital records | Property Alert - Arapahoe County Clerk and Recorder |
| Voter records | 2026 Approved Voter Registration Drives |
| Professional licenses | Login - Accela Citizen Access |
Count of officially verified .gov / .us record sources cataloged for Arapahoe County. Sources reviewed June 04, 2026.
What Changed in 2026 — Arapahoe County Records
2026
Arapahoe County official government portal active
The official Arapahoe County government website at www.co.arapahoe.co.us continues to serve as the canonical local source.
2026
Arapahoe County court records portal verified
State court system links for Arapahoe County verified against the Colorado judiciary portal in 2026.
2026
Arapahoe County criminal records access
State criminal records repository for Arapahoe County (statewide system, not county-specific) confirmed active in 2026.
2026
Arapahoe County property records online
Arapahoe County property assessment and recorder office online portal active in 2026.
The 4-Step Arapahoe County Records Pathway
1
Step 1 — Start at the Arapahoe County clerk/courthouse
For most local records (court cases, property deeds, marriage licenses), the Arapahoe County clerk's office is the first stop.
2
Step 2 — Use the Colorado statewide systems
Criminal background, court case search, voter registration, and professional licensing are all run at the Colorado state level — not by the county.
3
Step 3 — Federal sources for federal records
Federal court cases (PACER), federal tax liens (IRS), military records (NPRC), and immigration data (ICE) are all federal — not held by the county.
4
Step 4 — Cross-check before relying on data
Most county portals lag 24-48 hours behind the courthouse. For time-sensitive verification, call the clerk directly.
Five Things People Get Wrong About Arapahoe County Records
MYTH"Arapahoe County maintains all criminal records."
FACTCriminal records for Arapahoe County are held by the Colorado state repository, NOT the county. The county sheriff has only the local arrest log.
MYTH"Records sealed in Arapahoe County are gone everywhere."
FACTSealing removes records from public search but they still exist at the courthouse and may appear in FBI records (Identity History Summary).
MYTH"Free 'instant background' sites have Arapahoe County data."
FACTOnly the official Colorado state repository has verified, current Arapahoe County data. Free sites often have stale data.
MYTH"The Arapahoe County assessor's value is what I'll sell my home for."
FACTThe Arapahoe County assessor's value is for property tax purposes only — usually below market value.
MYTH"All county records older than 50 years are public."
FACTPartially false. Public-records rules vary by record type AND state. Court records and deeds are usually older-public; vital records remain restricted longer (often 75-125 years).
Primary Sources and Official Record Portals
- www.co.arapahoe.co.us — Official Arapahoe County government website
- www.courts.state.co.us — Court records — official source
- www.arapahoeco.gov — Criminal records — official source
- arapahoe.co.publicsearch.us — Vital records — official source
- fbi.gov — FBI Identity History Summary (federal record)
Related — Arapahoe County & Colorado Records
For records not specific to Arapahoe County, use Colorado's statewide system or the national hub.
📍 Colorado statewide record systems:
- Colorado Court Records →
- Colorado Criminal Records →
- Colorado Property Records →
- Colorado Vital Records →
- Colorado Voter Records →
- Colorado Wants & Warrants →
- Colorado Licenses →
- Colorado Recorded Documents →
🇺🇸 National hubs:
Related Public Records
Colorado statewide records: Court records · Criminal records · Wants & warrants · Property records · Vital records · Voter records · Licenses · Recorded docs
National directories: Court records · Criminal records · Property records · Vital records · Federal databases
Shortcuts for the most common Arapahoe County lookups:
About Arapahoe County, Colorado
Arapahoe County is located in north-central Colorado. The county seat is Littleton (official site: http://www.co.arapahoe.co.us/).
- Households: 250,751
- Median household income: $92,292
- Median home value: $480,500
- Below poverty line: 8.0%
- Land area: 797.9 sq mi
- Population density: 835.9 people / sq mi
Official Record Search - Quick Search - Arapahoe County, CO County Clerk and Recorder
Free
Recorded documents for Arapahoe County — deeds, mortgages, liens, and releases — are indexed through this office. Searching the official side is free.
Tax Lien Sale
Official Free
Every bidder should do their own research and due diligence regarding each lien on each property and consult legal counsel, as necessary. This Office does not give legal advice and represents only itself, not the bidder or the parcel owner. Beginning in early to mid-October, this year’s Tax Lien Sale Files will be available to view. The next online sale of Arapahoe County delinquent tax liens will open for deposits and bidding about a month in advance of the sale.
Property Search
Official Free
This tool is designed to help you determine if a property is within unincorporated Arapahoe County and identify your local jurisdiction. It will also retrieve additional information, such as a location's tax information, placement within political.
Land Development Cases - Arapahoe County, Colorado
Official Free
Property research in Arapahoe County starts here: parcels, assessments, and tax detail. If a link breaks, start from gis.arapahoegov.com directly.
Property Tax Information
Official Free
Assessment and tax records covering Arapahoe County are published through this system. If a link breaks, the office homepage at arapahoeco.gov carries the new path.
County Election Offices
Official Free
Voter registration and election information for Arapahoe County, Colorado. Lookups confirm registration status, party, districts, and the correct polling place. It is the fastest way to verify a registration survived a move or name change.
Colorado Judicial Branch - Arapahoe County - Services
Official Free
Court case information for Arapahoe County, Colorado. Coverage is deepest for recent decades and thins out further back — check the stated start dates. Civil, criminal, probate, and traffic divisions may index separately — check each if a search runs dry.
Arapahoe County | Colorado Judicial Branch
Official Free
Please click here for more information. View FED (Eviction) Returns/Answers Virtual Meeting Room. The Eighteenth Judicial District was established in 1962. Today there are 33 judicial officers in the Eighteenth Judicial District and two court locations. The Eighteenth Judicial District
Docket Search | Colorado Judicial Branch
Official Free
Daily dockets for Colorado's courts — see what is scheduled in any district or county courtroom. Case documents themselves run through the judiciary's separate records channels.
Arapahoe County Sheriff teams with U.S. Marshals to Track Down Wanted Sex Offenders
Official Free
From March to June of 2023, Deputy U.S. Marshals and Task Force Officers assigned to the Colorado Violent Offender Task Force coordinated with investigators from the ACSO to zero in on a list of 79 arrest warrants, all for convicted sex offenders who have failed to register as part of the conditions of their sentence.
Inmate Information
Official Free
Inmate Lookup, Charges, and Bonds Bond Information Bond Information, cash bond, property bond, surety bond, personal recognizance bond, PR bond with co-signer Inmate Account Services Inmate Mail Inmate Visitation Schedule a visit to see an inmate at the Arapahoe County Detention Center.
Colorado Areas Supporting Technology for Locating Persons Who Have Wandered | Colorado Bureau of Investigation
Official Free
Official public records resource for Colorado. The office's own search beats aggregators for currency, if not always for convenience. Requests route faster when they cite exactly what this office says it holds.
Property Alert - Arapahoe County Clerk and Recorder
Official Free
The COUNTY, its officers, and employees assume no liability for fulfilling their legal duty to record documents, even if those documents are in some instances later determined to be erroneous, fraudulent, or invalid.
Request data for research | Colorado Department of Public Health and Environment
Official Free
Visit the Center for Health and Environmental Data or contact cdphe.healthstatistics@state.co.us for more information on obtaining vital records data for research purposes and other data products. County vital records offices for birth and death records
Login — aca-prod.accela.com
Official Free
Official public records resource for Arapahoe County, Colorado. Government sites reorganize often; if a link breaks, the office's homepage will carry the new path. It is the authoritative source for this record type in its jurisdiction.
Verify a Colorado Professional or Business License - DORA
Official Free
Use the search options below to search for a Licensed Professional/Business with the Division of Professions and Occupations. You may enter as much or as little information as you choose. As with any query your results will depend on the amount of information you enter.
2026 Approved Voter Registration Drives
Official Free
Voter registration and election information for Arapahoe County, Colorado. District assignments here settle which races you actually vote in. Absentee and mail-ballot tracking usually runs through the same portal.
Policies and Regulations
Official Free
Please note that these policies and regulations may be modified or repealed at any time. The ordinances are included for informational purposes only and are not considered an official public record of the County.
ArapahoeVotes.gov
Official Free
Home page for the Arapahoe County Elections Division website, with links to eight different sections: Voting Locations, Transparency, Media, Get Involved, Election Results, Election resources, Voter Registration and Records and Data.
Foreclosures
Official Free
Arapahoe County fully complies with the Colorado Open Records Act (CORA), codified under § 24-72-201 et seq., C.R.S., which establishes the public's right to access government records.
Frequently Asked Questions
How do I look up court cases in Arapahoe County?
Arapahoe County court cases are searchable through the Arapahoe County | Colorado Judicial Branch portal: https://www.coloradojudicial.gov/courts/trial-courts/arapahoe-county. Colorado also operates a state-level case lookup through the Colorado Judicial Branch system. For federal matters, see PACER.
What's the difference between sealing and expunging a record in Colorado?
In Colorado, a sealed record is hidden from public view but still exists and remains visible to law enforcement, licensing boards, and some employers. An expunged record is treated by Colorado law as if it never happened — though FBI and federal records may persist regardless of state action. The relief process runs through the sentencing court.
Does an arrest show up on a background check before conviction in Colorado?
Yes — in Colorado, an arrest can appear on a name-based background check from the moment of booking, even before any court ruling. Whether it appears on an employment screening depends on the type of check (name-based vs. fingerprint-based) and how recent the arrest is.
What's the difference between a court record and a criminal record in Colorado?
A court record shows everything filed in a specific case — pleadings, motions, judgments. A criminal record (rap sheet) is a person-centric history from the Colorado Bureau of Investigation that aggregates arrests and dispositions across all courts in Colorado. Court records are searched by case; criminal records by person.