Harrisonville, MO

The Cass County seat, built up around an 1897 courthouse square that's now a National Register historic district, about 37 miles south of downtown Kansas City.

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The Cass County Courthouse in Harrisonville, Missouri — The Cass County Courthouse in downtown Harrisonville. Photo: Kbh3rd, CC BY 4.0.

What Harrisonville is actually like

Harrisonville was established in 1837 on land Congress granted to Cass County for a county seat, and named for U.S. Rep. Albert G. Harrison, who had helped secure the land grant Wikipedia: Harrisonville, Missouri. During the Civil War, Harrisonville was one of the few communities exempted from Union Gen. Thomas Ewing's notorious Order No. 11 depopulation of border counties Wikipedia: Harrisonville, Missouri.

The town's central business district around the Cass County Courthouse -- built in 1897 and designed by architect Walter C. Root -- is listed on the National Register of Historic Places as the Harrisonville Courthouse Square Historic District, with 34 contributing commercial buildings dating from roughly 1880 to 1943 in Italianate, Queen Anne, Colonial Revival, Tudor Revival, and Renaissance Revival styles, including the 1900-01 Bank of Harrisonville and the 1907 Wirt's Opera House building Wikipedia: Harrisonville Courthouse Square Historic District.

The 2020 census counted 10,121 residents, up modestly from 10,019 in 2010 Wikipedia: Harrisonville, Missouri.

Home values in Harrisonville

The median sale price of a home in Harrisonville, MO was $269,821 (about $270K) over the three months ending August 2026, down 6.8% from the same period a year earlier Redfin: Harrisonville, MO Housing Market.

Evenings and weekends

Life here still centers on the courthouse square -- the historic commercial blocks of Wall, Independence, and Pearl streets around the 1897 Cass County Courthouse hold most of the town's shops, restaurants, and civic life Wikipedia: Harrisonville Courthouse Square Historic District. Cass County's fairgrounds and county-wide community events are based in and around Harrisonville as the county seat, though we did not find one single, long-running signature festival specific to the city, and this field says so rather than inventing one.

Getting around

There is no regional bus or rail service reaching Harrisonville; it sits well outside the RideKC/KCATA network, and getting anywhere -- downtown Kansas City, neighboring Cass County towns, or the courthouse square itself from most residential streets -- requires a car.

Harrisonville FAQ

Is Harrisonville, Missouri the Cass County seat?

Yes -- Harrisonville has been the seat of Cass County since the town's founding in 1837.

How far is Harrisonville from downtown Kansas City?

About 37 miles south of downtown Kansas City, roughly a 41-minute drive.

Does Harrisonville have its own electric utility?

Yes -- the City of Harrisonville runs its own municipal electric utility rather than being served by Evergy.

What's the historic courthouse square in Harrisonville?

The Harrisonville Courthouse Square Historic District, listed on the National Register of Historic Places in 1994, centered on the 1897 Cass County Courthouse and 34 surrounding late-19th/early-20th-century commercial buildings.

Nearby alternatives*

Belton

Belton is the closer-in Cass County anchor to the north, about 20 miles up US-71/I-49 from Harrisonville, both sharing Cass County government.

Excelsior Springs

The other Missouri-side outer-county anchor city in this cluster, on the opposite (northeast) side of the metro.

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Quick facts

County: Cass County, MO
Transit: Walk Score's automated lookup for Harrisonville's city coordinates returns 0 out of 100, "Car-Dependent" -- a figure that likely reflects sparse walkability data for a town this size rather than a literal absence of any walkable destination Walk Score: Harrisonville, MO. A separate, non-Walk-Score livability survey puts the town at 66 out of 100 overall, with about 80% of residents reporting sidewalked streets but only about 20% saying groceries or restaurants are walkable from home AreaVibes: Harrisonville, MO. None of these outer-county towns are in the RideKC/KCATA fixed-route bus network -- KCATA's historical service area covers the urbanized cores of Cass, Clay, Jackson and Platte counties in Missouri and Johnson, Leavenworth and Wyandotte counties in Kansas, per Wikipedia's KCATA entry, but that network does not reach this town. There is no local fixed-route bus service here, and daily life is car-dependent.
Landmarks: The Cass County Courthouse (1897) and Harrisonville Courthouse Square Historic District, the 1907 Wirt's Opera House building, St. Peter's Episcopal Church, and Marler, Wirt, Allen Memorial Park
Commute to Downtown: About 37 miles south of downtown Kansas City, a roughly 41-minute drive Rome2Rio: Harrisonville to Kansas City.
Flood & storm risk: No major documented local flood history stands out for Harrisonville specifically; the region's dominant hazard is severe spring/summer thunderstorms and tornadoes.
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We did not find a well-documented, named local flood event specific to Harrisonville -- rather than assert one, this field says so honestly. Confirm flood-zone status for a specific parcel via FEMA's Flood Map Service Center, since FEMA flood maps are drawn parcel-by-parcel and change as they're updated. The Kansas City metro sits in the heart of Tornado Alley and carries real tornado and severe-thunderstorm risk on both sides of the state line, rather than earthquake or hurricane risk. The deadliest tornado in the metro's history was the F5 Ruskin Heights tornado of May 20, 1957, which 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 to strike the metro, per Wikipedia's 1957 Ruskin Heights tornado entry. The metro also saw a major, well-documented tornado outbreak on May 4, 2003. Spring and early summer (April through June) is the metro's peak severe-weather season on both the Kansas and Missouri sides.
Terrain, sidewalks & stairs: Gently rolling Cass County farmland surrounds a compact grid-platted courthouse town. Walk Score's own generated score for the city is unreliable at 0 out of 100 (see transit note above), but on the ground the several blocks immediately around the courthouse square have sidewalks and a walkable mix of shops, offices, and civic buildings (AreaVibes); outside that square, Harrisonville is a car-dependent small city like its outer-MSA peers.
Nearest hospital: Cass Regional Medical Center, 2800 E Rock Haven Rd., Harrisonville, MO Cass Regional Medical Center.
Property taxes: Missouri & Kansas rates →
Relocating here: Employers, licensing & the metro basics →
Zoning & HOA character: Local rules & HOA character →
Utilities: Harrisonville runs its own municipal electric utility -- the Missouri Public Service Commission's own utility database lists "City of Harrisonville, Missouri" as a municipal electric company Missouri PSC EFIS: City of Harrisonville Electric, and the city's own site confirms it directly provides water, sanitary sewer, electricity, and trash collection to residents City of Harrisonville: Utility Information. Gas service is not among the city's own utilities; we did not independently confirm the specific gas provider for Harrisonville, so this field says so rather than guessing.

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Schools

Harrisonville R-IX School District, which includes an early childhood center, two elementary schools, a middle school, and Harrisonville High School Wikipedia: Harrisonville, Missouri.