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312 Diplomat Lane, 
Chesterfield, MO 63017

$575,000


3

Beds


4

Baths


2,148

Sq Ft


Single Family


Virtual Tour

Pending

Last updated:

August 15, 2026, 08:58 AM

MLS#

26039663

Source:

MO MARIS

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About This Home

312 Diplomat Lane

Beautifully cared for and thoughtfully updated, this exceptional 3-bedroom, 4 full-bath home blends timeless comfort with modern convenience. From the moment you arrive, you'll appreciate the inviting atmosphere, spacious layout, and quality craftsmanship throughout. The updated kitchen, featuring newer LG appliances, opens seamlessly to the warm and welcoming family room, creating the perfect gathering space for everyday living and entertaining. A cozy wood-burning fireplace adds warmth and charm, while the convenient main-floor laundry room with a stainless utility sink enhances everyday functionality. The generous primary suite offers a relaxing retreat with a walk-in closet plus two additional closets for exceptional storage. Wider doorways throughout the home provide added accessibility and convenience. Step outside to enjoy the fully fenced, level backyard—perfect for entertaining, pets, gardening, or play. A spacious parking pad offers plenty of room for additional vehicles. Recent improvements provide exceptional peace of mind and include a newer roof and gutters (2025), a new 50-gallon water heater (2025), updated plumbing and electrical, buried electrical service lines, and a brand-new whole-house attic fan for added comfort and energy efficiency. Two pull-down attic staircases—one on each end of the home—provide easy access to abundant attic storage, a rare and practical feature. The expansive unfinished lower level is already ahead of the game with recessed lighting, new plumbing, and two full bathrooms, offering an incredible opportunity to customize the space to fit your lifestyle. Whether you envision a recreation room, guest suite, home office, fitness area, or all of the above, this flexible space is ready to bring your vision to life. Ideally located in the heart of Chesterfield, you'll enjoy convenient access to Highways 40/64, 364, and 141, making shopping, dining, parks, and everyday conveniences just minutes away. This is a home you'll appreciate for years to come!

Home Facts

Single Family

4 Baths

3 Bedrooms

Built in 1967

Subdivision & Development:

Ladue Trails Sec Of The Village Of

Price Summary

575,000

$267 per Sq. Ft.

MLS #:

26039663

Last Updated:

August 15, 2026, 08:58 AM

Added:

a month ago


Rooms & Interior

Bedrooms

Total Bedrooms:

3

Bathrooms

Total Bathrooms:

4

Full Bathrooms:

4

Interior

Living Area:

2,148 Sq. Ft.


Structure

Structure

Architectural Style:

Ranch

Building Area:

2,148 Sq. Ft.

Year Built:

1967


Lot

Lot Size (Sq. Ft):

20,494


Finances & Disclosures

Finances

Price:

$575,000

Price per Sq. Ft:

$267 per Sq. Ft.

312 Diplomat Lane
MLS Logo
Copyright 2026 Mid-America Regional Information Systems. All rights reserved. Listings courtesy of Mid-America Regional Information Systems as distributed by MLS GRID

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Contact an Agent

Yes, I would like more information. Please use and/or share my information with a Coldwell Banker ® affiliated agent to contact me about my real estate needs. By clicking Contact, I request to be contacted by phone or text message and consent to being contacted by automated means. I understand that my consent to receive calls or texts is not a condition of purchasing any property, goods, or services. Alternatively, I understand that I can access real estate services by email or I can contact the agent myself.

If a Coldwell Banker affiliated agent is not available in the area where I need assistance, I agree to be contacted by a real estate agent affiliated with another brand owned or licensed by Anywhere Real Estate (BHGRE®, CENTURY 21®, Corcoran®, ERA®, or Sotheby's International Realty®). I acknowledge that I have read and agree to the terms of use and privacy notice.