Prevu by reAlpha
BuySellBlogBrowse Listings

20 Marianne RoadDarien, CT 06820

For Sale

$4,495,000

Smart Buyer Rebate $44,950

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!

Listed by Serena Richards

·

Brown Harris Stevens

·

(203) 273-2073

Last updated March 15, 2026

·

Source: SmartMLS #24082353

Listing Facts

  • TypeSingle-family
  • NeighborhoodDarien
  • Bedrooms5
  • Bathrooms8
  • Days on Prevu355
  • Size6,535 sqft
  • Price per sqft$688

Location

Mortgage Calculator

Listing History

01/09/2026
Price Decreased
$4,495,000
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

Frequently Asked Questions

How many bedrooms and bathrooms does this single-family home have?

There are 5 bedrooms and 8 bathrooms in this single-family home at 20 Marianne Road.

What schools are nearby to 20 Marianne Road?

Nearby schools include the Ox Ridge Elementary School, Middlesex Middle School, and Darien High School.

Does this single-family home have parking?

Yes, there are 2 parking spaces available for 20 Marianne Road.

How does 20 Marianne Road compare to other single-family homes in Darien?

This single-family home is listed 39% below the average price for single-family homes in Darien and has been on the market for 304 more days than the typical home in this area.

What is the square footage on this single-family home?

According to the MLS, this listing is 6,535 sqft.

20 Marianne Road is a 5-bedroom, 8-bath single-family home for sale in Darien CT 06820. Available on Prevu for 355 days at $4,495,000. This includes a recent price decrease of $405,000. This property features 6,535 square feet of living space, located in Darien. The median listing price for single-family homes in this area is $4,447,500. Nearby schools include Ox Ridge Elementary School, Middlesex Middle School, and Darien High School. Explore more single-family home listings in Fairfield County.

The data relating to real estate for sale on this website appears in part through the SMARTMLS Internet Data Exchange program, a voluntary cooperative exchange of property listing data between licensed real estate brokerage firms, and is provided by SMARTMLS through a licensing agreement. Listing information is from various brokers who participate in the SMARTMLS IDX program and not all listings may be visible on the site. The property information being provided on or through the website is for the personal, non-commercial use of consumers and such information may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Some properties which appear for sale on the website may no longer be available because they are for instance, under contract, sold or are no longer being offered for sale. Property information displayed is deemed reliable but is not guaranteed. Copyright 2026 SmartMLS, Inc.

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.