51 Photos

$575,000

312 Diplomat Lane

Ladue Trails Sec Of The Village Of, Chesterfield, Missouri, 63017

MLS® 26039663 · Listed by Coldwell Banker Realty - Gundaker West Regional

3 bedrooms4 bathrooms2148.00 sqftResidential14 days on marketBuilt 1967Lot 20494.98$5,386 taxes (2025)2 garageForced Air,Natural Gas · Central Air,ElectricBathroom,Concrete,Unfinished basement

Open house

  • Sunday, September 13, 2026 · 12:00 PM – 2:00 PM
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About this property

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!

Room details

RoomLevelDimensionsFeatures
Family RoomMain16.00 × 16.00
KitchenMain17.00 × 20.00
Primary BedroomMain22.00 × 17.00
Primary BathroomMain10.00 × 7.00
BedroomMain11.00 × 17.00
BedroomMain10.00 × 13.00
BathroomMain11.00 × 8.00
BathroomBasement9.00 × 9.00
BathroomBasement8.00 × 9.00

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Estimated value

$579,281

Estimated range: $562,932 $595,630 · 3% confidence

Estimated value by month

Estimated value trend from Oct 2025 ($545,747) to Sep 2026 ($579,281)Oct 2025Sep 2026

This is an automated estimate based on MLS® market data — not an appraisal or a substitute for professional advice.

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Comparable recent sales

Sold records the MLS® data provider selected as comparable to this home — nearby recent sales at a similar price, bed count, and property type. Locations are shown at the neighborhood level only.

SoldJul 13, 2026

$592,500

Listed at $565,000

Four Seasons Sec #1, Chesterfield, Missouri

3 bd · 3 ba · 2106.00 sqft · Residential

SoldJul 24, 2026

$580,000

Listed at $549,900

Claymont, Ballwin, Missouri

3 bd · 3 ba · 2241.00 sqft · Residential

SoldJul 29, 2026

$590,000

Listed at $599,900

Wir-Don Meadows, Creve Coeur, Missouri

3 bd · 3 ba · 2293.00 sqft · Residential

SoldJul 28, 2026

$575,000

Listed at $549,900

Barrington Estates 3, Sunset Hills, Missouri

3 bd · 3 ba · 2230.00 sqft · Residential

SoldJul 18, 2026

$547,000

Listed at $525,000

Fawn Ridge, St Louis, Missouri

3 bd · 3 ba · 2170.00 sqft · Residential

SoldJul 10, 2026

$599,000

Listed at $599,000

none, Linn, Missouri

3 bd · 3 ba · 2049.00 sqft · Residential

MLS® data for this listing last updated Sep 10, 2026.

Market snapshot

The Ladue Trails Sec Of The Village Of, Chesterfield market

Closed sales in Ladue Trails Sec Of The Village Of, Chesterfield over the last 12 months.

$685,000

Median sold price

6

Avg. days on market

7

Homes sold

Median sold price by month

Median sold price trend from Sep 2025 ($685,000) to Aug 2026 ($692,000)Sep 2025Aug 2026