Relocating to Kansas City (MO-KS)
- 1. Where the major employers actually are
- 2. State taxes: Missouri's 4.70% vs. Kansas's 5.58% top income tax rate
- 3. Driver's license, vehicle registration, and voter registration -- by state
- 4. This metro's hazard profile: tornadoes and river flooding, not earthquakes
- 5. Climate: a real quality-of-life note
- 6. Getting utilities connected
- 7. Universities across the metro
- 8. Where to find current requirements
- 9. How we keep this page current
1. Where the major employers actually are
Kansas City's employer base spans both states without a clean split by industry -- engineering and insurance skew Missouri-side, tech and logistics skew Kansas-side, but neither is exclusive. On the Missouri side, Burns & McDonnell, the employee-owned engineering, architecture, and construction firm, is headquartered in Kansas City, MO and reported more than 13,500 employees as of 2023 across sectors including renewable energy, aviation, and healthcare facilities (Wikipedia). Hallmark Cards, still privately, family-held, is headquartered in Kansas City, MO with roughly 2,700 employees at its home-office campus and about 20,000 across the U.S. out of a global workforce of more than 27,000 (Wikipedia). The Federal Reserve Bank of Kansas City, headquartered downtown at 1 Memorial Drive since 2008, serves the Tenth Federal Reserve District (Kansas, Nebraska, Oklahoma, Wyoming, Colorado, and parts of western Missouri and northern New Mexico) -- the second-largest Fed district by geographic area (Wikipedia). Black & Veatch, another major employee-owned architecture/engineering firm, and insurers Blue KC and Blue Cross and Blue Shield of Kansas also keep substantial headquarters-level employment in the metro, per the regional business-development group OneKC's own employer directory, which lists employer size bands rather than exact counts (OneKC).
Healthcare adds significant Missouri-side employment beyond any single named company: OneKC lists Saint Luke's Health System and Children's Mercy in its largest employer band (5,000–9,999 employees each), alongside AdventHealth's Mid-America region. One name in this space deserves an honest, current caveat rather than an outdated headline figure: Cerner, once headquartered in North Kansas City and long one of the metro's signature tech employers, was acquired by Oracle in 2022 and rebranded Oracle Health; Oracle has since consolidated its former multi-campus footprint (the original North Kansas City headquarters and a separate Wyandotte County campus) into a single "Innovations Campus" in south Kansas City, MO, spanning nearly 2 million square feet, while a local official noted workforce numbers had "dropped significantly since the COVID-19 pandemic" without a specific current count; Oracle has stated it continues actively hiring in the metro (Flatland KC). Confirm current Oracle Health hiring and headcount directly rather than relying on Cerner's earlier, larger reputation.
On the Kansas side, Garmin, the GPS-navigation and wearables company, runs its operational headquarters in Olathe -- one of this guide's own 26 places -- with roughly 23,000 employees across 34 countries worldwide (legal domicile in Switzerland; Olathe is the operational base) (Wikipedia). Johnson County's OneKC-listed employers include Blue Valley School District and the cities of Olathe and Overland Park themselves as large public-sector employers. Confirm any specific company's current Kansas City-area headcount directly with that employer -- the figures above are company-wide or most-recently-reported totals, not always broken out by metro site.
2. State taxes: Missouri's 4.70% vs. Kansas's 5.58% top income tax rate
Missouri runs a graduated individual income tax with rates from 2.00% up to a top marginal rate of 4.70%. Kansas also runs a graduated income tax, but with a narrower, higher bracket structure -- 5.20% up to a top marginal rate of 5.58% (Tax Foundation, Missouri; Tax Foundation, Kansas). For a household weighing a Missouri-side versus Kansas-side move within this same metro, that's a real, directly comparable difference in top marginal rate -- though take-home impact depends on the full bracket structure and a household's actual income, not the top rate alone. See our property tax guide for the separate, and differently structured, property tax comparison between the two states.
3. Driver's license, vehicle registration, and voter registration -- by state
This is one of the starkest practical differences between the two sides of this metro, and it catches people off guard specifically because the two states' windows are so different. Missouri gives new residents essentially no grace period for a driver's license: the Missouri Department of Revenue states a new resident "must apply and pay for a Missouri driver license" as soon as Missouri residency is established, though Commercial Driver License holders specifically get a defined 30-day window (Missouri Department of Revenue). Missouri vehicle titling follows a clearer, if still short, window: new residents have 30 days from establishing residency to title their vehicle in Missouri (Missouri Department of Revenue). Kansas is more forgiving on both counts: new residents have 90 days after establishing residency to trade an out-of-state license for a Kansas driver's license (Kansas Department of Revenue), and 60 days to title and register a vehicle (KansasLicensePlate.org). A household moving from a Kansas-side address to a Missouri-side address within this same metro -- or the reverse -- should treat this as a real deadline difference, not a formality, since Missouri's own guidance gives essentially no runway.
Voter registration deadlines also differ and are tied to specific upcoming elections rather than a fixed number of days: for the November 2026 election, Missouri's registration deadline is October 7, 2026 and Kansas's is October 13, 2026; both states require photo ID to vote (with different accepted ID forms), and neither offers same-day registration (KCUR). Confirm the current deadline for whichever election is next before relying on a specific date here.
4. This metro's hazard profile: tornadoes and river flooding, not earthquakes
Kansas City sits in the heart of Tornado Alley on both sides of the state line, and its defining tornado event is specifically bi-state: the F5 Ruskin Heights tornado of May 20, 1957 tracked roughly 50 miles from near Williamsburg, Kansas northeast into Martin City, Hickman Mills, Ruskin Heights, and northeastern Grandview on the Missouri side, killing 44 people (7 in Kansas, 37 in Missouri) and destroying more than 800 homes and businesses -- still the deadliest tornado in the metro's history (Wikipedia). The metro also saw a major, well-documented tornado outbreak on May 4, 2003. Spring and early summer (April through June) is the peak severe-weather season on both sides of the line, and this is a genuine, ongoing risk rather than historical trivia -- treat any home search in this metro as a search in real tornado country.
River flooding is the other real, place-specific risk, tied to Kansas City's location at the confluence of the Missouri and Kansas (Kaw) rivers. The defining event is the Great Flood of 1951: both rivers crested at record levels in July 1951, inundating the West Bottoms (Missouri side) and the Fairfax/Armourdale industrial districts (Kansas side) straddling the state line, killing more than a dozen people and causing roughly $1 billion in 1951 dollars in damage across the region (Kansas City Public Library). That flood led to a major federal levee-building program along both rivers that still protects the low-lying industrial river bottoms today, including this guide's own West Bottoms & Columbus Park guide. Confirm current FEMA flood-zone status for any specific parcel via FEMA's Flood Map Service Center, since flood maps are drawn and updated parcel by parcel. By contrast, this metro carries essentially none of the earthquake, hurricane, or wildfire exposure that shapes relocation decisions in some other markets this site covers -- its defining risks are tornado and river-flood risk, on both sides of the state line alike.
5. Climate: a real quality-of-life note
Kansas City sits in a humid continental climate zone, with real seasonal swings on both sides of the state line -- there's no meaningful climate difference between the Missouri and Kansas sides of this metro; the state line has no bearing on weather. Per NOAA's 1991–2020 climate normals, January averages a 38.4°F high and 19.5°F low, while July averages an 88.3°F high and 68.1°F low; the metro sees about 39.30 inches of precipitation and 18.2 inches of snow in a typical year (Wikipedia, Kansas City, Missouri climate table). That's hot, humid summers, genuinely cold winters, and the kind of spring severe-weather season described in Section 4 -- plan for all three regardless of which side of the state line a household lands on.
6. Getting utilities connected
Evergy is the dominant electric utility across almost the entire metro on both sides of the state line -- formed by the 2018 merger of Kansas City Power & Light (tracing back to 1882 on the Missouri side) and Westar Energy (Kansas's largest electric utility) -- serving more than 1.7 million customers across western Missouri and eastern Kansas (Wikipedia). The one notable exception in this guide is Kansas City, Kansas, served by the Unified Government's own Board of Public Utilities (BPU), a municipal utility rather than Evergy. Water is more fragmented on both sides: the City of Kansas City, MO Water Services department serves most of the Missouri-side places in this guide, but Johnson County, Kansas is served by WaterOne (Johnson County's own regional water utility), and several smaller cities on both sides run their own municipal water departments. Natural gas comes primarily from Spire Missouri (Missouri side) and Kansas Gas Service (much of the Kansas side), though this varies city by city. Confirm the actual provider and hookup process for a specific address directly with that city rather than assuming from this general picture -- see each place's own guide page for its specific utility citations.
7. Universities across the metro
The metro's university landscape spans both states without one dominant flagship campus the way some single-state metros have. On the Missouri side, the University of Missouri-Kansas City (UMKC) anchors higher education near the Country Club Plaza and Brookside areas of this guide, with programs including a well-regarded conservatory and medical/dental schools. Rockhurst University, a private Jesuit Catholic university, sits nearby. On the Kansas side, Johnson County Community College in Overland Park is one of the region's largest two-year institutions, and the University of Kansas's main campus sits in nearby Lawrence, outside this guide's own 26-place footprint but a genuine commuter distance for many Johnson County residents. Confirm current enrollment figures directly with each institution before relying on a specific number here -- they weren't independently re-verified for this page.
8. Where to find current requirements
- Missouri driver's license and vehicle registration: Missouri Department of Revenue
- Kansas driver's license and vehicle registration: Kansas Department of Revenue, Division of Vehicles
- Voter registration, either state: Missouri Secretary of State or Kansas Secretary of State, and your county election office
- State and local taxes: Missouri Department of Revenue or Kansas Department of Revenue
- Homeowners and flood insurance: your state's Department of Insurance and FEMA's flood-map service
- Property assessment: see our property tax guide for each state's assessor/appraiser structure by county
9. How we keep this page current
Employer facts in Section 1 -- especially Oracle Health's post-Cerner-acquisition consolidation, where an exact current headcount wasn't available -- should be checked against each company's own current careers page before relying on this page for a job search. The tax-bracket, driver's-license/vehicle-registration deadline, tornado, and flood figures in Sections 2 through 4 were checked directly against the sources cited above. Two items are flagged rather than guessed at: exact current university enrollment figures in Section 7, and any specific city's exact charter/government-form variant not covered in our governance guide. Named deadlines (voter registration, SB190 enrollment windows) are tied to specific elections or years and will change -- confirm the current figure before relying on a specific date here. This page reflects public information as of September 2026. If you spot something on this page that's out of date, or notice a broken link, we'd like to know — see our contact information.