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20 Marianne RoadDarien, CT 06820

For Sale

$4,900,000

Smart Buyer Rebate $49,000

Nearly Complete - A Modern Colonial Haven in Darien. Tucked away on a private, level 1.2 acres at the end of a coveted Darien cul-de-sac, this modern colonial is where timeless design meets contemporary comfort. Step through the welcoming foyer - with a walk-in coat room and powder room - and into a spacious living room, perfect for gatherings that stretch into the evening. The custom kitchen is a true centerpiece, boasting a grand stone island, Thermador appliances, an oversized range, and abundant cabinetry. A sunlit breakfast room opens effortlessly to the great room, where a gas fireplace and beamed ceiling create warmth and character. A first-floor office with full bath offers flexibility for work, guests, or quiet retreat. Everyday ease continues with a mudroom 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 - the perfect spot to savor your morning coffee. 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, or creative space waiting to be defined. Come escape to greener pastures at this Darien gem. *Please do not walk the property or enter the home without an accompanied appointment.

Listed by Serena Richards

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Brown Harris Stevens

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(203) 273-2073

Last updated November 13, 2025

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Source: SmartMLS #24082353

Listing Facts

  • TypeSingle-family
  • NeighborhoodDarien
  • Bedrooms5
  • Bathrooms8
  • Days on Prevu238
  • Size6,535 sqft
  • Price per sqft$750

Location

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Listing History

03/26/2025
Listed by Brown Harris Stevens
$4,900,000

Property Details for 20 Marianne Road

Exterior

Construction

  • New Construction: Under Construction
  • Roof: Asphalt Shingle, Metal
  • Year Built: 2025
  • Architectural Style: Colonial
  • Construction Materials: Frame
  • Exterior Features: Deck, Gutters, French Doors

Features

  • Waterfront Features: Not Applicable

Measurements

  • Lot Features: Some Wetlands, Level Lot, On Cul-De-Sac
  • Lot Size Acres: 1.19

Financial

Taxes

  • Parcel Number: 102672
  • Tax Year: 24

Interior

Features

  • Appliances: Allowance, Oven/Range, Microwave, Refrigerator, Freezer, Dishwasher, Washer, Dryer
  • Fireplaces Total: 1

Rooms

  • Basement: Full, Partially Finished
  • Bathrooms Full: 6
  • Bathrooms Half: 2
  • Bathrooms Total Integer: 8
  • Bedrooms Total: 5
  • Rooms Total: 12

Parking

Parking

  • Attached Garage: Attached Garage
  • Garage Spaces: 2

Schools

Elementary School

  • Elementary School: Ox Ridge

High School

  • High School: Darien

Middle or Junior School

  • Middle Or Junior School: Middlesex

Utilities

Equipment

  • Cooling: Central Air
  • Heating: Gas on Gas, Zoned
  • Laundry Features: Upper Level
  • Sewer: Septic
  • Water Source: Private Well

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Full MLS Disclaimers

Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.