278 North AvenueWestport, CT 06880

Single Family · 6 Beds · 7 Full Baths · 2 Half Baths · 9,525 Sq. ft. | 1.00 Acres
$4,050,000 Active

278 North Avenue Overview

Time on Site:
49 days

Set in one of Westport's most prestigious estate enclaves, this exceptional shingle-style residence defines luxury living with a rare emphasis on multi-generational comfort, timeless architecture, and impeccable craftsmanship. Designed and built by a renowned architect and builder for a Fortune 500 CEO, the home reflects uncompromising quality, enduring design, and gracious curb appeal that impresses. Seamless indoor-outdoor living defines the home, with sun-filled interiors, soaring 10-foot ceilings, and an expansive walkout lower level with fireplace, all opening to a resort-style pool, stone patios, fire pit, and covered porch with fireplace, providing an effortless setting for entertaining. Extensive bespoke millwork, six fireplaces, and refined architectural finishes enrich every space. The expansive, level, and private grounds, framed by mature landscaping and abutting the 39-acre Newman Preserve, offer serenity with rare walkability to top-rated schools and 8 minutes to Westport's lively downtown. A spectacular chef's kitchen features Thermador and Wolf appliances, dual islands, 2 dishwashers, walk-in pantry, and a fully equipped butler's pantry with wet bar. The primary suite offers a turreted sitting room, fireplace, and 2 walk-in closets. 6 ensuite bedrooms and a private suite over the garage provide flexibility for guests. Space for elevator! New cedar roof, new boiler, new wine cellar, and other upgrades complete this rare offering in a premier Westport location.

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278 North Avenue Facts & Features

  • Type Single Family
  • Sq. ft. 9,525
  • Price/Sq.ft. $425
  • Lot 1.00 Acres

Details

General

Association/HOA

  • Association: No

School Information

  • Elementary School: Coleytown
  • Middle Or Junior School: Coleytown
  • High School: Staples

Listing Information

  • Bank Owned Property: No
  • Potential Short Sale: No

Building Information

  • Year Built: 2006

Location/Region

  • County Or Parish: Fairfield
  • Neighborhood: Coleytown

Building Exterior/Construction

  • New Construction Type: No/Resale

Community/Development

  • Community Features: Golf Course, Library, Private School(s), Public Rec Facilities, Shopping/Mall, Tennis Courts

Tax Information

  • Tax Annual Amount: $36,566.00
  • Tax Year: July 2025-June 2026

General Information

  • Exclusions: See inclusions document.
  • Flood Zone: No
  • Parcel Number: 416990
  • Property Type: Single Family For Sale
  • Zoning: AAA

Interior

Parking Information

  • Garage Spaces: 3

Beds/Baths

  • Bathrooms Full: 7
  • Bathrooms Half: 2
  • Bathrooms Total: 9
  • Bedrooms Total: 6

Building Interior

  • Attic Description: Unfinished, Floored, Walk-up
  • Attic: Yes
  • Energy Features: Thermopane Windows
  • Fuel Tank Location: In Basement
  • Heat Fuel Type: Oil
  • Home Automation: Entertainment System,Security System,Wired For Audio
  • Hot Water Description: Domestic
  • In Law Apartment: Possible
  • Laundry Room Info: Main Level
  • Rooms Additional: Exercise Room, Gym, Laundry Room, Mud Room, Wine Cellar

General Information

  • Appliances: Gas Cooktop, Wall Oven, Freezer, Subzero, Dishwasher, Washer, Dryer, Wine Chiller
  • Basement: Full, Heated, Storage, Fully Finished, Cooled, Walk-out, Liveable Space
  • Cooling: Central Air
  • Fireplaces Total: 6
  • Foundation Details: Concrete
  • Heating: Hot Air
  • Interior Features: Auto Garage Door Opener, Cable - Pre-wired, Open Floor Plan, Security System
  • Living Area: 9525

Exterior

Parking Information

  • Parking Features: Attached Garage

Lot Information

  • Lot Features: Level Lot, Professionally Landscaped
  • Lot Size Acres: 1
  • Lot Size Source: Public Records
  • Water Source: Private Well

Waterfront/View

  • Waterfront Features: Beach Rights
  • Waterfront: No

Building Exterior/Construction

  • Architectural Style: Colonial
  • Color: Cedar
  • Construction Materials: Shake, Wood
  • Roof: Wood Shingle

General Information

  • Exterior Features: Porch-Wrap Around, Terrace, Gutters, Lighting, French Doors, Patio, Gazebo, Porch, Deck, Underground Sprinkler
  • Pool Features: Gunite, Heated, Safety Fence, In Ground Pool
  • Pool Private: Yes
  • Sewer: Septic

Room Information

Room: Media Room

  • Level: Lower
  • Description: 9 ft+ Ceilings,Engineered Wood Floor

Room: Other

  • Level: Lower
  • Description: 9 ft+ Ceilings

Room: Rec/Play Room

  • Level: Lower
  • Description: 9 ft+ Ceilings,Fireplace,Half Bath,Patio/Terrace,Engineered Wood Floor

Room: Eat-In Kitchen

  • Level: Main
  • Description: 9 ft+ Ceilings,Wet Bar,French Doors,Island,Pantry,Limestone Floor

Room: Family Room

  • Level: Main
  • Description: 9 ft+ Ceilings,Fireplace,French Doors,Wide Board Floor

Room: Formal Dining Room

  • Level: Main
  • Description: 9 ft+ Ceilings,Wide Board Floor

Room: Living Room

  • Level: Main
  • Description: 9 ft+ Ceilings,Gas Log Fireplace,Wide Board Floor

Room: Office

  • Level: Main
  • Description: 9 ft+ Ceilings,Balcony/Deck,Built-Ins,Fireplace,French Doors,Wide Board Floor

Room: Bedroom

  • Level: Upper
  • Description: 9 ft+ Ceilings,Full Bath,Walk-In Closet,Wide Board Floor

Room: Bedroom

  • Level: Upper
  • Description: 9 ft+ Ceilings,Fireplace,Walk-In Closet,Wide Board Floor

Room: Bedroom

  • Level: Upper
  • Description: 9 ft+ Ceilings,Full Bath,Walk-In Closet,Wide Board Floor

Room: Bedroom

  • Level: Upper
  • Description: 9 ft+ Ceilings,Full Bath,Walk-In Closet,Wide Board Floor

Room: Bedroom

  • Level: Upper
  • Description: 9 ft+ Ceilings,Full Bath,Walk-In Closet,Wide Board Floor

Room: Primary BR Suite

  • Level: Upper
  • Description: 9 ft+ Ceilings,Vaulted Ceiling,Fireplace,Full Bath,Walk-In Closet,Wide Board Floor

Room: Rec/Play Room

  • Level: Upper
  • Description: 9 ft+ Ceilings,Cathedral Ceiling,Wide Board Floor

278 North Avenue Monthly Cost

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* All calculations are estimates and provided by Reliance Network, for informational purposes only. Actual amounts may vary. ** Assumes 6.50% APR, 20% down payment, and conventional 30-year fixed rate first mortgage. Rates cited are for instructional purposes only; current rates are subject to change at any time without notice. You should not make any decisions based simply on the information provided. Additional required amounts such as taxes, insurance, homeowner association dues, assessments, mortgage insurance premiums, flood insurance or other such required payments should also be considered. Contact your mortgage company for current rates and additional information. Any mortgage broker or insurance agent that may appear is independent and is not affiliated with, endorsed by, or provided by the MLS.

278 North Avenue Market Data

Based on the last 30 days in this zip code

$3,901,770
Average List Price
$744
Average Price per Square Foot
33
Properties Sold
100
Average Days on Market
173
Properties for Sale
Calculations provided by Reliance Network

278 North Avenue History

Date Event Value Agent
5/11/2026Source: Smart MLS Added to Database
May 11, 2026
6/20/2022Source: Smart MLS Added to Database
September 13, 2021
6/20/2022Source: Smart MLS Added to Database
September 13, 2021
Listing provided courtesy of William Pitt Sotheby's Int'l- MLS# 24174753MLS ProviderContact Information: (917) 744-5089