20 Marianne Road
Darien, CT, 06820 $ 4,495,000
Bedrooms5 Baths6.2 Sq 6,535 Monthly Estimate*
$ 27,676
for $4,495,000 with 5 bedrooms and 6 full baths, 2 half baths. This 6,535 square foot home was built in 2025 on a lot size of 1.19.
New construction and ready for 2026! On a coveted Darien cul-de-sac, this modern colonial boasts 6500sf of elegance and comfort. Step through the welcoming foyer, complete with a coat room and powder room, and into a spacious, light-flooded living room, perfect for gatherings that stretch into the evening. The custom kitchen is a true centerpiece, with a grand stone island, Thermador appliances, an oversized range, and abundant cabinetry. Surrounded by windows, the sunlit breakfast room flows effortlessly to the kitchen/great room, where a gas fireplace and beamed ceiling create warmth and character and flow out to an huge deck overlooking 1.2 private acres. A first-floor office with full bath offers flexibility for work, guests, or a quiet retreat. Everyday ease continues with a mudroom, half bath with stunning, floating quartz vanity, and an attached two-car garage. Upstairs, the primary suite is a serene escape with vaulted ceilings, a walk-in closet, and a private balcony overlooking the lush and private yard. Three additional en-suite bedrooms each feature custom walk-in closets, blending function with elegance. The partially finished third floor and lower level invite endless possibilities - a home gym, playroom, creative spaces, etc. This home has privacy and space for all and is only minutes from town, shops, the beach, golf, the train and all amenities. A new home for the new year!
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FeaturesGeneralZoning R2
Neighborhood N/A
County Fairfield
Tax Year July 2024-June 2025
Property Type Single Family For Sale
Status Active
Acres 1.19
Directions Brookside Road to Marianne.
High School Darien
City Darien
Elementary School Ox Ridge
Sq Ft Total 6535
DOM 298
Year Built 2025
Style Colonial
Year Built Source Owner
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InteriorCooling System Central Air
Total Rooms 12
Basement Description Full Partially Finished
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ExteriorWater Source Private Well
Lot Description Some Wetlands Level Lot On Cul-De-Sac
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* Excluded FeaturesList BySerena RichardsListing Agent
Brown Harris StevensBroker
srichards@bhsusa.comEmail
Affordability Calculator
- Monthly Principal & Interest
- $27,676
- Monthly Property Taxes
- --
- Monthly Home Insurance
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Default based on a 30-year fixed rate of 6.25% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
Learn more about how to save NearbySingle family listings in Darien, CT
Average List Price $5,366,375
Percent of Sale Price 19%
About Darien, CT 21,539 Population
10% Since 2002
$ 180,776 Median Income
41.02 Median Age
51% Households with Children
Trends Information provided by ATTOM Data Solutions.
4705407 Elementary School
3041371 Middle School
Darien High School High School
Pricing History| Date | Price | Price Change | Description |
|---|
| 1/8/2026 | $4,495,000 | -8.27% | Price Down |
| 1/2/2026 | $4,900,000 | | Listed Price |