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Mark Gellman

Mark Gellman
Real Estate Agent
Overland Park KS

(KS: 2007022959)

19 years experience

REALTOR® 66 Active Listings Serves Johnson County, KS
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Contact Information

Brokerage
Exp Realty Llc
Office Address
9393 W 110th St Ste 500
Overland Park, KS  66210
(Johnson County)
Office Phone
636-385-5095
Office Fax
Mobile
314-578-1123
Email
m***@**************.com
Show Email for $5

Service Areas

Wildwood: MO Chesterfield: MO Clarkson Valley: MO Winchester: MO Ballwin: MO Manchester: MO Ellisville: MO Maryland Heights: MO Town and Country: MO Des Peres: MO Valley Park: MO Twin Oaks: MO Byrnes Mill: MO Eureka: MO Allenton: MO Crescent: MO LaBarque Creek: MO Glencoe: MO Champ: MO Sulphur Springs: MO Antonia: MO Kimmswick: MO Otto: MO Imperial: MO Bement: MO St. Louis: MO University City: MO Clayton: MO Richmond Heights: MO Maplewood: MO Webster Groves: MO Marlborough: MO Rock Hill: MO Shrewsbury: MO Sunset Hills: MO Glendale: MO Kirkwood: MO Warson Woods: MO Oakland: MO Crestwood: MO St. George: MO Grantwood Village: MO Lakeshire: MO Lemay: MO Green Park: MO Wilbur Park: MO Concord: MO Affton: MO Ladue: MO Bella Villa: MO Mehlville: MO Sappington: MO Fenton: MO Oakville: MO Wellston: MO Pagedale: MO Vinita Park: MO Huntleigh: MO Westwood: MO Frontenac: MO Country Life Acres: MO Crystal Lake Park: MO Olivette: MO Creve Coeur: MO Overland: MO St. Charles: MO St. Peters: MO Harvester: MO O'Fallon: MO St. Paul: MO Dardenne: MO Josephville: MO Cottleville: MO

About Mark Gellman

Mark and Neil are the drivers behind The Gellman Team We are a marketing company that happens to specialize in real estate and single family homes and condominiums Our innovative and pro-active marketing techniques have kept us leaps and bounds ahead of our competition in the St Louis Real Estate market

Brothers Mark and Neil Gellman founded The Gellman Team in 2008 The Team helped 493 families achieve their real estate goals in 2022 The Team is also fast approaching 1 7 Billion Dollars in career sales

"Our Years of experience are at your disposal whether it's marketing your home or finding the home that fits your needs We lead our team of experts "

Johnson County, KS Real Estate Market Analysis (Single Family Homes)

$698,869
Avg. Listing Price
From Mark's portfolio
3.9 / 3.4
Avg. Beds/Baths
Typical property size
2,826 sf
Avg. Square Footage
Interior living space
2974
Active Listings
Current inventory

Johnson County, Kansas stands as one of the most affluent and competitive real estate markets in the Midwest, anchored by its proximity to Kansas City and home to some of the region's most desirable suburban communities. With a robust network of 8,322 total actively licensed agents serving the area, this market demonstrates remarkable depth and specialization that reflects the county's diverse housing landscape and sophisticated buyer demographics.

The sheer volume of real estate professionals in Johnson County creates a unique dynamic where agents must differentiate themselves through hyperlocal expertise and specialized service offerings. What's particularly noteworthy is that all 8,322 agents maintain email connectivity, indicating a tech-savvy professional community that embraces digital communication and modern marketing strategies to serve their clients effectively.

Major Johnson County, Kansas Real Estate Markets

The county's real estate activity centers around several key municipalities, with Overland Park leading as the largest city and a major economic hub featuring everything from luxury estates to modern townhomes. Olathe has emerged as a fast-growing family destination, while Leawood commands premium prices for its exclusive neighborhoods and top-rated school districts. Shawnee and Lenexa round out the major markets, each offering distinct character from historic charm to master-planned communities.

Prairie Village and Mission represent the county's more compact, walkable communities that attract professionals seeking shorter commutes to Kansas City, while cities like Gardner and Spring Hill capture the growing demand for newer construction and larger lot sizes. This geographic diversity means agents often specialize in specific municipalities, developing deep knowledge of local market nuances, zoning regulations, and community amenities that drive buyer decisions.

Market Dynamics and Geographic Complexity

Johnson County's real estate market operates with surprising complexity despite its suburban character, featuring multiple school district boundaries that significantly impact property values and buyer behavior. The county experiences notable seasonal fluctuations, with spring markets often seeing bidding wars for homes in top school districts, while luxury properties in areas like Mission Hills maintain steady activity year-round due to executive relocations and high-net-worth buyers.

New construction continues reshaping parts of the market, particularly in southern Johnson County communities, while established neighborhoods closer to the Kansas border focus on renovation and infill development. Agent specialization has become increasingly important as buyers navigate everything from historic Craftsman homes in older suburbs to contemporary builds in newer developments, each requiring different expertise in pricing, inspection issues, and market positioning.

Why Businesses Need Johnson County, Kansas Agent Contact Data

The concentrated network of 8,322 agents with universal email access creates exceptional opportunities for service providers, technology companies, and financial institutions to reach real estate professionals efficiently. From mortgage lenders and home inspectors to marketing agencies and property management software providers, businesses can target specific agent segments based on their geographic focus or specialization areas within this well-defined market.

Given Johnson County's affluent demographics and active luxury market, businesses offering high-end services, investment opportunities, or premium real estate tools find particular success when they can connect directly with agents handling higher-value transactions. The county's agents also serve as valuable partners for relocation services, given the area's appeal to corporate executives and families moving to the Kansas City metropolitan region for career opportunities.

Current Property Listings

As of 2/17/2026, Mark Gellman has 66 properties for sale in Overland Park and surrounding areas. These are the top 10 listings.

$425,000

Listed 2026-01-07

3901 Rocky Mound Dr
Wentzville, MO  63385

Beds: 3.0
Baths: 3.0
Sq Ft: 2,825
Lot: 11,326 sf
Single Family Map
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$500,000

Listed 2026-01-21

22121 Glen Ellen Cv
Warrenton, MO  63383

Beds: 3.0
Baths: 2.5
Sq Ft: 2,275
Lot: 406,850 sf
Single Family Map
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$549,000

Listed 2025-09-02

514 Clarkston Dr
O'Fallon, MO  63368

Beds: 4.0
Baths: 2.5
Sq Ft: 2,640
Lot: 7,841 sf
Single Family Map
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$295,000

Listed 2026-02-13

233 Gobbler Dr
Troy, MO  63379

Beds: 3.0
Baths: 2.5
Sq Ft: 1,154
Lot: 9,191 sf
Single Family Map
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$325,000

Listed 2026-02-12

4011 Kathleen Pl
Saint Peters, MO  63376

Beds: 3.0
Baths: 1.5
Sq Ft: 2,037
Lot: 20,408 sf
Single Family Map
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$380,000

Listed 2026-02-12

30 N Joyce Ellen Way
Saint Peters, MO  63376

Beds: 4.0
Baths: 2.5
Sq Ft: 2,454
Lot: 14,423 sf
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$209,999

Listed 2024-05-28

202 Ella Rose Ln
Saint Charles, MO  63304

Beds:
Baths:
Sq Ft:
Lot: 15,943 sf
Land Map
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$924,900

Listed 2026-02-04

8832 Moritz Ave
Brentwood, MO  63144

Beds: 4.0
Baths: 3.5
Sq Ft: 2,826
Lot: 7,802 sf
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$209,900

Listed 2025-12-24

585 Coeur De Royale Dr Apt 206
Creve Coeur, MO  63141

Beds: 1.0
Baths: 1.5
Sq Ft: 1,710
Lot: 2,178 sf
Condos Map
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$699,000

Listed 2025-10-27

319 Carlyle Lake Dr
Creve Coeur, MO  63141

Beds: 3.0
Baths: 3.0
Sq Ft: 3,835
Lot: 6,970 sf
Single Family Map
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Current Property Rentals

As of 2/17/2026, Mark Gellman has the following rental properties available in Overland Park and surrounding areas. These are the top 10 listings.

$2,300

Listed 2025-12-02

698 Trailcrest Ct Apt 5
Kirkwood, MO  63122

Beds: 2.0
Baths: 2.0
Sq Ft: 1,690
Lot: 5,663 sf
Condos Map
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$1,695

Listed

470 Hundley Dr
Florissant, MO  63031

Beds: 3.0
Baths: 2.0
Sq Ft: 962
Single Family Map
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$900

Listed 2026-02-05

3428 Indiana Ave
Saint Louis, MO  63118

Beds: 3.0
Baths: 2.0
Sq Ft: 1,642
Single Family Map
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$1,350

Listed 2025-12-23

7507 Liberty Ave
University City, MO  63130

Beds: 3.0
Baths: 1.5
Sq Ft: 1,223
Lot: 10,193 sf
Single Family Map
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