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John K Platten

John K Platten
Real Estate Agent
O Fallon MO

(MO: 2008032289 )

18 years experience

REALTOR® 3 Active Listings Serves Saint Charles County, MO
View on Realtor.com

Contact Information

Brokerage
Keller Williams Realty West

Office Website
Office Address
111 Ungerboeck Park
O Fallon, MO  63368
(Saint Charles County)
Office Phone
636-229-8500
Office Fax
Mobile
314-952-0884
Email
plat***@**.com
Show Email for $5

Service Areas

Hazelwood: MO St. Charles: MO St. Peters: MO Harvester: MO Dardenne: MO Weldon Spring Heights: MO Weldon Spring: MO O'Fallon: MO Cottleville: MO Defiance: MO New Melle: MO Foristell: MO Wentzville: MO St. Paul: MO Josephville: MO Lake St. Louis: MO Flint Hill: MO West Alton: MO

About John Platten

Dedicated to making a meaningful difference in the lives of her clients, this real estate professional finds immense fulfillment in guiding individuals through one of life’s most significant milestones: homeownership. Whether assisting first-time buyers or seasoned sellers, she recognizes that each transaction holds profound importance for her clients. Her enthusiasm for the process is evident, and it resonates with those she serves, as evidenced by the high volume of referrals she receives. Understanding that her success is intrinsically linked to the achievements of her clients, she is committed to being a steadfast advocate throughout their real estate journey.

Saint Charles County, MO Real Estate Market Analysis (Single Family Homes)

$481,646
Avg. Listing Price
From John's portfolio
3.4 / 2.8
Avg. Beds/Baths
Typical property size
2,366 sf
Avg. Square Footage
Interior living space
1585
Active Listings
Current inventory

Saint Charles County, Missouri represents one of the most dynamic suburban real estate markets in the greater St. Louis metropolitan area, characterized by steady population growth and diverse housing options spanning from historic riverfront communities to modern master-planned developments. With 2,168 total actively licensed agents serving the county, the market maintains a robust professional network that reflects the area's continued expansion and economic vitality.

The county's real estate landscape benefits from its strategic position along the Missouri River and its proximity to major employment centers, creating a unique blend of small-town charm and metropolitan accessibility. All 2,168 agents maintain email contact information, indicating a highly connected and technology-forward professional community that serves buyers and sellers across price points from starter homes in Wentzville to luxury properties in Weldon Spring.

Major Saint Charles County, Missouri Real Estate Markets

The county's real estate activity centers around several key municipalities, with St. Charles serving as the historic anchor city featuring restored Main Street properties and established neighborhoods along the riverfront. O'Fallon has emerged as a major growth engine, particularly attracting young families with its excellent schools and newer subdivisions, while Wentzville continues expanding rapidly with affordable housing options and strong commercial development along Interstate 70.

Lake Saint Louis offers a distinctive resort-style living experience with its private lakes and golf courses, creating a premium market segment, while communities like St. Peters and Cottleville provide diverse housing stock ranging from townhomes to executive properties. The western portions of the county, including Dardenne Prairie and Weldon Spring, represent some of the area's most upscale markets with custom homes and estate properties.

Market Dynamics and Geographic Complexity

Saint Charles County's real estate market operates across multiple school districts and municipal boundaries, creating distinct micro-markets with varying price points and buyer preferences. The Francis Howell and Fort Zumwalt school districts significantly influence property values and market activity, while newer developments often feature homeowner associations with amenities that appeal to relocating professionals from the broader St. Louis region.

Seasonal patterns show increased activity during spring and summer months, coinciding with corporate relocations and family moves timed around school calendars. The market benefits from diverse economic drivers including healthcare, technology, and manufacturing employers, which helps maintain stability even during broader economic fluctuations affecting other regional markets.

Why Businesses Need Saint Charles County, Missouri Agent Contact Data

Mortgage lenders, title companies, and insurance providers require comprehensive agent contact information to effectively serve this fragmented market where referral relationships drive significant business volume. The county's 2,168 agents represent various brokerages and specialties, making targeted communication essential for vendors seeking to establish market presence or expand existing relationships with real estate professionals.

Home service companies, from inspectors to contractors, depend on agent networks for referrals and repeat business opportunities across the county's diverse communities. Marketing services, real estate technology providers, and continuing education companies also benefit from direct access to agent contact data to effectively reach this substantial professional market with relevant products and services.

Current Property Listings

As of 2/17/2026, John Platten has 3 properties for sale in O Fallon and surrounding areas.

$250,000

Listed 2025-03-13

220 Ella Rose Ln
Saint Charles, MO  63304

Beds:
Baths:
Sq Ft:
Lot: 27,748 sf
Land Map
View Full Details

$450,000

Listed 2025-06-17

235 Quindaro Dr
Florissant, MO  63034

Beds: 5.0
Baths: 4.0
Sq Ft: 4,014
Lot: 259,182 sf
Single Family Map
View Full Details

$180,000

Listed 2025-09-02

2570 Guildford Dr
Florissant, MO  63033

Beds: 3.0
Baths: 2.0
Sq Ft: 1,274
Lot: 7,501 sf
Single Family Map
View Full Details

Current Property Rentals

John Platten currently has no rental properties available in O Fallon and surrounding areas. Check back later.