Gateway Realty Group
Pending17 days on market

$550,000

312 Diplomat Lane, Chesterfield, MO 63017

3

4

2,148

No obligation. One of our agents will confirm a time that works for you.

Lot size
0.4705 acres
Year built
1967
Days on market
17 days
Property type
Single Family Residence
HOA
$250/yr HOA
Price per sqft
$256

What's Special

Ranch1 Fireplace2-Car GarageBasementLadue Trails Sec Of The Village Of

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 new gas ventless fireplace insert 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. Three large tree stumps have recently been removed, creating even more usable yard space. 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) with added ridge vents, a new 50-gallon water heater (2025), updated plumbing and electrical, buried electrical service lines, a brand-new whole-house attic fan, and a new gas ventless fireplace insert. The sellers have also installed closet doors in all bedrooms, including the primary, added a linen closet door in the hallway, added a handrail and treads to the basement stairs, and addressed several minor electrical items. 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. With thoughtful improvements recently completed, this home is ready for its next chapter!

Facts & Features

Interior

8
Bedrooms
3
Full bathrooms
4
Living area
2,148 sqft
Heating
Forced Air, Natural Gas
Cooling
Central Air, Electric
Fireplaces
1
Basement
Bathroom, Concrete, Unfinished
Appliances
Dishwasher, Disposal, Exhaust Fan, Free-Standing Gas Range, Refrigerator, Gas Water Heater

Property

7
Property type
Single Family Residence
Architectural style
Ranch
Year built
1967
Lot size
0.4705 acres
Lot features
Level
Garage spaces
2
Waterfront
No

Utilities

2
Water source
Public
Sewer
Public Sewer

Community & Financial

6
Subdivision
Ladue Trails Sec Of The Village Of
County
St. Louis
HOA fee
$250 annually
Annual taxes (2025)
$5,386
Price per sqft
$256
Days on market
17

Schools

District: Parkway C-2

Elementary
Green Trails Elem.
Middle
Central Middle
High
Parkway Central High

School assignments are provided by the listing and can change; verify with the district.

Listed by Coldwell Banker Realty - Gundaker West Regional · MLS# 26039663 · 636-532-0200 · Pending

Location

No obligation. One of our agents will confirm a time that works for you.

Similar Homes

Keep looking

MLS GRIDMARIS MLS

Listings courtesy of MARIS as distributed by MLS GRID

Some IDX listings have been excluded from this website.

Based on information submitted to the MLS GRID as of September 21, 2026 at 12:40 PM CDT. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.

IDX information is provided exclusively for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Any other use or search of this data, including by anyone other than a consumer looking to purchase real estate, is prohibited. Data is deemed reliable but is not guaranteed by MLS GRID.