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Platte County · Missouri

Platte County Landlord-Tenant Law

Missouri landlord guide — eviction rules, courthouse info & local regulations

🏛️ County Seat: Platte City
👥 Population: ~113,000
🏭 KC Northwest • KCI Airport • 6th Judicial Circuit

Landlord-Tenant Law in Platte County, Missouri

Platte County anchors the northwestern corner of the Kansas City metropolitan area, bordered by the Missouri River to the west and south and home to Kansas City International Airport (KCI) — one of the region’s defining economic assets. With approximately 113,000 residents as of 2024 and a median household income of approximately $95,748 — the highest of any KC metro county in Missouri — Platte County is the most affluent county in the Kansas City area and one of the most financially stable rental markets in the state. The county seat is Platte City, a small city of roughly 5,000 residents, though the population and rental activity are concentrated in the southern corridor: Parkville, Riverside, Weatherby Lake, and the portions of Kansas City that extend into the county. All evictions file with the 6th Judicial Circuit at the Platte County Circuit Court, 415 Third Street, Platte City, MO 64079, phone (816) 858-2232. Court hours are Monday through Friday, 8:00 a.m. to 5:00 p.m. — one of the few Missouri circuits that closes at 5:00 p.m. rather than 4:30 p.m. All landlord-tenant matters are governed by Missouri state law (RSMo Chapters 441, 534, and 535).

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📊 Platte County Quick Stats

County Seat Platte City
Key Communities Parkville, Riverside, Weatherby Lake
County Population ~113,000
Median HH Income ~$95,748 (highest KC metro MO county)
Major Employer Kansas City International Airport (KCI)
Landlord Rating 8/10 — Premium KC Northwest Suburb

⚖️ Eviction At-a-Glance

Nonpayment Notice Demand for Rent (no statutory minimum)
Lease Violation Notice 10-Day Notice to Quit
Court 6th Circuit — 415 Third St., Platte City
Court Phone (816) 858-2232
Court Hours Mon–Fri 8:00am–5:00pm
Avg Timeline 25–55 days start to finish

Platte County Local Regulations

No county-level landlord-tenant ordinances. Missouri state law governs all residential rental matters.

Category Details
Local Ordinances Platte County has no county-level landlord-tenant ordinances. Individual municipalities maintain their own codes. Parkville enforces active property maintenance standards appropriate to its affluent character. The portions of Kansas City within Platte County are subject to Kansas City’s local housing conservation and rental registration requirements. Approximately 20% of Platte County lies within Kansas City’s city limits — landlords with Kansas City mailing addresses in the county must confirm KC registration requirements.
Rent Control Prohibited statewide. No municipality in Platte County may impose rent caps or stabilization measures.
Security Deposit Missouri does not cap security deposit amounts. Return within 30 days of move-out with itemized deduction list (RSMo §535.300). Platte County’s premium market supports higher deposits on quality single-family rentals. In Parkville and Weatherby Lake, tenant expectations around documentation and dispute resolution are high — maintain thorough move-in condition records and photos.
6th Judicial Circuit All Platte County evictions file with the 6th Judicial Circuit at 415 Third Street, Platte City, MO 64079, phone (816) 858-2232. Court hours are Monday through Friday, 8:00 a.m. to 5:00 p.m. — notably, the 6th Circuit closes at 5:00 p.m., an hour later than many Missouri circuits, providing a useful extra window for afternoon filings. Platte City is approximately 25 miles north of downtown Kansas City; budget travel time for in-person appearances.
Kansas City Properties Approximately 20% of Platte County lies within Kansas City’s city limits. Properties with Kansas City, MO addresses in this area are subject to Kansas City’s housing conservation program and rental registration, the same as Jackson or Clay County KC properties. Always confirm whether your property address is within KC city limits or an incorporated suburban municipality before renting and before filing any eviction.
Business Entity Requirement LLCs, corporations, and partnerships must be represented by a licensed Missouri attorney in landlord-tenant proceedings. Individual owners may appear pro se.

Last verified: 2026-04-01

🏛️ Platte County Courthouse

6th Judicial Circuit — Platte City

🏛️ Courthouse Information and Locations for Missouri

💰 Eviction Cost Snapshot

Typical fees for a Platte County eviction

💰 Eviction Costs: Missouri
Filing Fee $25-75
Total Est. Range $100-400
Service: — Writ: —

Missouri Eviction Laws

State statutes that apply throughout Platte County

⚡ Quick Overview

0 (can file immediately when rent is past due)
Days Notice (Nonpayment)
10
Days Notice (Violation)
21-60
Avg Total Days
$$25-75
Filing Fee (Approx)

💰 Nonpayment of Rent

Notice Type Rent and Possession Petition (no advance notice required for nonpayment)
Notice Period 0 (can file immediately when rent is past due) days
Tenant Can Cure? Yes - tenant can pay and stay before judgment; also after judgment before writ execution date
Days to Hearing 5-21 days
Days to Writ 10 days after judgment (appeal period) days
Total Estimated Timeline 21-60 days
Total Estimated Cost $100-400
⚠️ Watch Out

CRITICAL: Missouri does NOT require advance notice for nonpayment - landlord can file Rent and Possession immediately after rent is due. No demand required if tenant owes 1+ full month rent (lawsuit itself is deemed sufficient demand). Petition must include: exact street address; lease terms (quote entire lease or attach copy); amount of rent due at time of filing; allegation that rent was demanded and not paid. STRONG pay-and-stay right: before judgment tenant pays rent + costs to stay; after judgment tenant pays full judgment amount before writ execution date. Landlord CANNOT refuse payment. Two separate tracks: Rent-and-Possession (Ch. 535 for nonpayment only) vs. Unlawful Detainer (Ch. 534 for violations). Late charges may be challenged as illegal penalties unless defined as liquidated damages in lease. Entities (LLC/Corp) MUST have attorney.

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📝 Missouri Eviction Process (Overview)

  1. Serve the required notice based on the eviction reason (nonpayment or lease violation).
  2. Wait for the notice period to expire. If tenant cures the issue (where allowed), the process stops.
  3. File an eviction case with the Associate Circuit Court - Rent and Possession (Ch. 535). Pay the filing fee (~$$25-75).
  4. Tenant is served with a summons and has the opportunity to respond.
  5. Attend the court hearing and present your case.
  6. If you prevail, obtain a writ of possession from the court.
  7. Law enforcement executes the writ and removes the tenant if necessary.
⚠️ Disclaimer: This page provides general information about Missouri eviction laws and does not constitute legal advice. Eviction procedures can vary by county and may change over time. Local jurisdictions may have additional requirements or tenant protections. For specific legal guidance, consult a qualified Missouri attorney or local legal aid organization.
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🔍 Reduce Your Risk Before Signing a Lease: Missouri landlords who screen tenants carefully before signing a lease significantly reduce their risk of ending up in eviction court. Understanding tenant screening in Missouri — including background checks, credit history, income verification, and rental references — is one of the most cost-effective steps you can take to protect your rental property. Before you ever need Missouri's eviction process, proper tenant screening can help you identify red flags early and avoid problem tenancies altogether.
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⏱ Notice Period Calculator

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📋 Notice Period Calculator

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⚠️ Disclaimer: These calculations are estimates based on state statutes and typical court timelines. Actual results vary by county, court backlog, and case specifics. Always verify current requirements with your local courthouse. This is not legal advice.
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🏙️ Communities in Platte County

Cities and communities

Parkville
Riverside
Platte City
Weatherby Lake
Weston
Kansas City (portion)
Platte County

Screen Before You Sign

Highest median income of any KC metro MO county — management and professional tenants dominate. Court closes at 5:00pm, giving you an extra 30 minutes vs. most MO circuits. KC-addressed properties in the county require Kansas City rental registration.

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A Landlord’s Guide to Renting in Platte County, Missouri

Platte County is the Kansas City metropolitan area’s most affluent Missouri county and one of its most distinctive. The county occupies the northwestern corner of the metro, bounded by the Missouri River to the west and south and anchored by Kansas City International Airport to the east. With a median household income of approximately $95,748 — the highest of any KC metro county in Missouri and meaningfully above the statewide median of roughly $71,000 — Platte County is a premium rental market dominated by management and professional occupations, dual-income households, and airport-adjacent workforce housing. For landlords, this translates into one of Missouri’s most financially stable tenant pools outside the downtown urban core.

The Southern Corridor: Where the Market Lives

Platte County’s population and rental activity cluster sharply in the southern portion of the county. Parkville — home to Park University and positioned directly on the Missouri River bluff north of Kansas City — is the county’s most affluent and desirable community, with a mix of historic homes, newer residential development, and a vibrant downtown that attracts professional families and university-affiliated households. Parkville’s rental market is tight and premium-priced, with strong demand from professional households who want the community character and Park Hill school district access without committing to homeownership. Riverside, south of Parkville along the river, has a more diverse commercial and residential character and serves a broader income range within the county’s overall affluent profile. Weatherby Lake, Houston Lake, and the other lake communities in the southern county offer residential environments that appeal to households seeking suburban amenity at a step above the standard suburban tract.

The northern portions of Platte County — Platte City, Weston, and the agricultural areas beyond — are fundamentally different markets. Platte City maintains a small-town courthouse-square character that is genuinely separate from the southern county’s suburban dynamics, with more modest rents and a more rural income distribution. Weston, a historic town with a boutique tourism economy, has a small rental market that attracts different tenant profiles than the commuter communities to the south.

KCI and the Airport Economy

Kansas City International Airport is physically located in Platte County and represents one of the county’s largest employment anchors, though the airport itself is owned and operated by the City of Kansas City rather than by Platte County. The airport generates substantial local employment in aviation operations, ground transportation, logistics, and hospitality, and airport-workforce housing is a meaningful segment of the Platte County rental market. Properties within reasonable commuting distance of KCI — particularly in the Riverside and Kansas City-Platte County corridor along I-29 — benefit from steady demand from airline employees, TSA and federal workers, cargo and logistics staff, and hotel and hospitality workers. This workforce tends to work shift schedules, which means income verification should examine pay periods carefully to understand true annualized earnings.

The 6th Judicial Circuit

All Platte County evictions file with the 6th Judicial Circuit at 415 Third Street, Platte City, MO 64079, phone (816) 858-2232. One practical advantage worth noting: the 6th Circuit closes at 5:00 p.m., Monday through Friday — an hour later than the majority of Missouri’s circuit courts, which typically close at 4:30 p.m. This gives landlords additional flexibility for afternoon filings and hearing attendance. Platte City is approximately 25 miles north of downtown Kansas City — plan for 30 to 40 minutes of travel time depending on I-29 conditions, and give yourself buffer before the 5:00 p.m. close.

Kansas City Properties Within Platte County

Approximately 20% of Platte County lies within Kansas City’s city limits. Properties with Kansas City, MO addresses in this area are subject to Kansas City’s local housing conservation and rental registration requirements, just as KC properties in Jackson or Clay County are. Landlords who own rental properties with Kansas City addresses in the northwestern part of the city — including areas near KCI and along the I-29 corridor — should confirm whether their properties are enrolled in Kansas City’s housing conservation program. Non-compliance can create complications when seeking a writ of execution after an eviction judgment. A quick check with Kansas City’s Neighborhoods & Housing Services confirms jurisdictional status and registration requirements.

Neighboring Missouri Counties

← View All Missouri Landlord-Tenant Law

Disclaimer: This page provides general information about landlord-tenant law in Platte County, Missouri and is not legal advice. Always verify current requirements with the 6th Judicial Circuit Court or a licensed Missouri attorney before taking legal action. Last updated: April 2026.

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