THE WELDON SPRING BACKYARD EVERYONE WANTS. Vacation without leaving home at 800 Dunbarton Drive. Set on nearly half an acre in the heart of Weldon Spring, this beautifully updated 4-bedroom home delivers the kind of indoor-outdoor lifestyle that’s hard to find, with a private in-ground pool, outdoor kitchen, expansive entertaining space, finished lower level and 3-car garage. Step inside to a bright, updated interior designed for both everyday living and entertaining. The main level features 9-foot ceilings, an updated kitchen with center island, granite countertops and stainless appliances, plus an open family room anchored by a gas fireplace. Large windows and doors draw your eye straight outside to the backyard. And this is where the home really separates itself. The backyard feels like your own private resort. Spend summer days by the pool, host friends around the outdoor kitchen, watch the game outside, or unwind in the evening without ever having to leave home. With nearly ½ acre, there’s room to entertain, relax and enjoy the space. Upstairs, the spacious primary suite features a walk-in closet, dual vanities, separate shower and soaking tub, along with three additional bedrooms and another full bath. The finished lower level adds even more living and entertaining space, complete with a large bar and additional half bath — perfect for game days, movie nights or hosting a crowd. Add in a 3-car attached garage, main-floor laundry, dedicated office/den, separate dining space and a sought-after location within the Francis Howell School District, and 800 Dunbarton offers far more than just a beautiful home. Pool days. Backyard dinners. Game nights. Space for everyone. This is the kind of home you don’t just live in...you enjoy.
4 Beds
4 Baths
3,370 sq.ft
$0 per sq.ft
Traditional
$ 699,900
Active
0
26053682
4
4
3,370
877
Wrenwyck Place #1
Weldon Spring
Francis Howell R-III
St Charles
Residential
Traditional
Residential
$5,873
Last 6 closed homes in this zip.
| Address | Bd/Ba | SqFt | List | Sold | Closed |
|---|---|---|---|---|---|
| 5522 Bourbeuse Common, 4, Weldon Spring, MO 63304 | 2/4 | 1,338 | $249,900 | $233,055 93.3% of ask |
Sep 4, 2026 |
| 5864 Wellington Farm Drive, Unincorporated, MO 63304 | 3/3 | 1,625 | $399,900 | $450,000 112.5% of ask |
Sep 3, 2026 |
| 88 James River Court, O'Fallon, MO 63304 | 4/4 | 2,329 | $489,000 | $489,000 100% of ask |
Sep 3, 2026 |
| 5819 Saddlebrook Drive, Unincorporated, MO 63304 | 3/3 | 1,723 | $379,000 | $410,000 108.2% of ask |
Sep 2, 2026 |
| 4516 S St Peters Parkway, St Peters, MO 63304 | 0/0 | -- | $6,000 | $5,500 91.7% of ask |
Sep 1, 2026 |
| 73 Gillette Field Close, Weldon Spring, MO 63304 | 3/3 | 2,285 | $600,000 | $610,000 101.7% of ask |
Aug 31, 2026 |
Estimate your monthly payment. Adjust the sliders below.
Estimate only. Not a loan offer. Consult a lender for an accurate quote, including HOA fees, PMI, and current rates.