$550,000
312 Diplomat Lane
Chesterfield, MO, 63017
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!
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!
Property Details
Price:
$550,000
MLS #:
MIS26039663
Status:
Pending
Beds:
3
Baths:
4
Type:
Single Family
Subtype:
Single Family Residence
Subdivision:
Ladue Trails Sec Of The Village Of
Neighborhood:
167parkwaycentral
Listed Date:
Jul 17, 2026
Finished Sq Ft:
2,148
Lot Size:
20,495 sqft / 0.47 acres (approx)
Year Built:
1967
Schools
School District:
Parkway C-2
Elementary School:
Green Trails Elem.
Middle School:
Central Middle
High School:
Parkway Central High
Interior
Above Grade Finished Area
2148
Appliances
Dishwasher, Disposal, Exhaust Fan, Free-Standing Gas Range, Refrigerator, Gas Water Heater
Bathrooms
4 Full Bathrooms
Cooling
Central Air, Electric
Fireplaces Total
1
Flooring
Ceramic Tile, Hardwood
Heating
Forced Air, Natural Gas
Interior Features
Open Floorplan, Pantry, Separate Dining, Separate Shower, Tub, Vaulted Ceiling(s)
Laundry Features
Main Level
Levels
One
Main Level Bedrooms
3
Exterior
Accessibility Features
Accessible Doors
Architectural Style
Ranch
Association Amenities
Common Ground
Attached Garage YN
1
Construction Materials
Brick
Garage Spaces
2
Lot Features
Level
Parking Features
Garage
Patio And Porch Features
Front Porch, Patio
Roof
Architectural Shingle
Window Features
Window Coverings
Financial
HOA Fee
$250
HOA Fee Frequency
Annually
HOA Includes
Common Area Maintenance
HOA Name
Ladue Trails
Tax Year
2025
Taxes
$5,386
Kahn & Busk Real Estate Partners have earned the top team spot at Coldwell Banker Premier Group for several years in a row! We are dedicated to helping our clients with all of their residential real estate needs. Whether you are a first time buyer or looking to downsize, we can help you with buying your next home and selling your current house. We have over 25 years of experience in the real estate industry in Eureka, St. Louis and surrounding areas.
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Current real estate data for Single Family in Chesterfield as of Sep 15, 2026
132
Single Family Listed
70
Avg DOM
248
Avg $ / SqFt
$838,066
Avg List Price
Community
- Address312 Diplomat Lane Chesterfield MO
- SubdivisionLadue Trails Sec Of The Village Of
- CityChesterfield
- CountySt. Louis
- Zip Code63017
Subdivisions in Chesterfield
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- August Hill Estate Pt
- August Hill On Conway One
- Babler Forest 4
- Baxter Lakes 2
- Baxter Lakes 3
- Baxter Lakes 4
- Baxter Lakes Add 2
- Baxter Pointe Villas One
- Baywood Villages Condo Ph Eight
- Baywood Villages Condo Ph Six
- Brandywine Condo
- Brandywine Condo 2
- Brandywine Condo 3
- Brayhill Court
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- Brook Hill Estates Three
- Bur Oaks
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- Cedar Spgs Two
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- Chesterfield Executive Park Amd
- Chesterfield Farms
- Chesterfield Farms One
- Chesterfield Farms Two
- Chesterfield Hill First Add 6
- Chesterfield Indust Park Lt 1 Resub
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- Chesterfield Towne Centre
- Chesterfield Trails
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- Chesterton Lane 3
- Clarkson Crossing Two
- Clarkson Grove Condo
- Clarkson Grove Condo Fourth
- Clarkson Grove Condo Seventh
- Clarkson Grove Condo Tenth
- Clarkson Mill
- Clarkson Woods 1
- Clarkson Woods 2
- Clarkson Woods 4
- Clarkson Woods 5
- Claymont Estates 2
- Claymont Estates Ii
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- Fienup Tr
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- Forum West Condo Sec Ii
- Forum West Condo Sec II/Woodsmill Pointe
- Forum West Condo Sec Two
- Forum West Sec 1
- Four Seasons Sec #3
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- Gardens Of Broadmoor Condo 4
- Gardens Of Broadmoor Condo 6
- Green Trails Country Club
- Green Trails Country Club Grounds
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- Greens Of Broadmoor Condo 3
- Greens Of Broadmoor Condo 8
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- Meadowbrook Farm 10
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- Nooning Tree Add Village A The
- Nooning Tree Add Village B The
- Nooning Tree Three
- Oak 2 Amd
- Oak 4
- Pacland Place First Add
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- Spirit 40 Park Lts 8 & 9 Bdy Adj
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- Stonehill Village B
- Strathmore 1
- Sycamore Manor 1
- Tara At Wildhorse
- Tara Ridge 31
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- The Glen at Kehrs Mill
- Thousand Oaks
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- Thousand Oaks Three
- Thousand Oaks Two
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- Village Green Condo Four
- Village Green Condo Three
- Villages At Baxter Ridge
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- Villages At Baxter Ridge The Eight
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- Wildhorse Spgs Amd
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- Wildhorse Village C
- Wildhorse Village L One
- William Schrader Estate Lt Pt 5 & Sur
- Woodfield 1
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Property Summary
- Located in the Ladue Trails Sec Of The Village Of subdivision, 312 Diplomat Lane Chesterfield MO is a Single Family for sale in Chesterfield, MO, 63017. It is listed for $550,000 and features 3 beds, 4 baths, and has approximately 2,148 square feet of living space, and was originally constructed in 1967. The current price per square foot is $256. The average price per square foot for Single Family listings in Chesterfield is $248. The average listing price for Single Family in Chesterfield is $838,066.

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312 Diplomat Lane
Chesterfield, MO





















































