21 Compo Parkway, Westport, Connecticut 06880

About this home

A rare offering in Westport's coveted Compo Beach neighborhood, this extraordinary estate sits on a prized double lot just moments from Compo Beach, Longshore Club, train & vibrant downtown. Featured in Westport Magazine, the property masterfully blends the charm of a beautifully preserved historic residence from 1928 w/ a remarkable 6,000 sq ft addition completed in 2008. The result is a seamless fusion of timeless New England architecture, modern luxury and exceptional craftsmanship. Spanning 9,000 square feet across 4 finished levels, the home offers 7 bedrooms, 6 full & one half baths, 6 fireplaces, soaring 10-foot ceilings, plus a 1st floor in-law/au pair suite. Sunlight pours through an abundance of windows, enhancing the home's gracious proportions & creating a bright, welcoming atmosphere throughout. A dramatic limestone & marble foyer w/ spiral staircase introduces elegant and inviting living spaces enhanced by custom hand-carved moldings and millwork, including a gracious living room with floor-to-ceiling arched windows, library, music room & private offices. The spectacular 900-square-foot chef's kitchen and great room, anchored by a reclaimed limestone fireplace from Burgundy, France, is the heart of the home-an extraordinary gathering place where family & friends come together effortlessly for intimate evenings & grand-scale entertaining.

Flood risk: check the FEMA flood map for this address.

Schools

Taxes

Interior

Building & Exterior

Lot & Land

What it would cost per month

An estimate you can adjust — not a quote, and not an offer of credit. Principal and interest only, plus the taxes and HOA already on this listing. Insurance, PMI and closing costs are not included. Rate seeded at 6.5% (August 2026); change it to whatever your lender quotes.

What's nearby

Distances are straight-line from the property, not driving or walking routes. Places data © OpenStreetMap contributors.

Recent comparable sales

The 5 closest recent sales to this home, nearest match first — same building where possible, then the surrounding streets, widening only when there is nothing closer. These are recorded sale prices from the MLS, not estimates. No automated valuation is shown, because what a home is worth depends on condition, layout and timing that a formula cannot see — call John at 203·883·3399 to read them properly against this home.

5 comparable sales — median $6,100,000, ranging $4,850,000 to $11,000,000.

Within a 15-minute walk, sold in the last year
• 39 Compo Parkway6 bd · 9 ba · 11,150 sq ft · 0.1 mi away
  $11,000,000$986/sq ft2026-03-02
• 14 Mayflower Parkway6 bd · 8 ba · 10,906 sq ft · 0.2 mi away
  $4,850,000$444/sq ft2025-10-30
• 260 Hillspoint Road5 bd · 8 ba · 10,800 sq ft · 0.5 mi away
  $10,300,000$953/sq ft2026-01-14
• 28 Ferry Lane East5 bd · 9 ba · 8,466 sq ft · 0.7 mi away
  $6,100,000$720/sq ft2026-07-10
Within about a mile and a half, sold in the last 2 years
• 32 Burnham Hill6 bd · 7 ba · 6,641 sq ft · 0.2 mi away
  $5,450,000$820/sq ft2026-05-28

Public record

From the Westport assessor's public property record. These figures describe the property as the town has it on file and can differ from the listing — a finished basement or an addition may not be reflected in the assessor's living area.

More homes in Westport

Closest in price to this one.

• 52 Compo Mill Cove5 bed · 4 bath · 3,967 sq ft$6,800,000
• 8 Loretta Court6 bed · 9 bath · 9,576 sq ft$6,895,000
• 4 Lantern Hill Road5 bed · 7 bath · 11,000 sq ft$6,650,000
• 24 Edgemarth Hill Road6 bed · 10 bath · 8,417 sq ft$6,995,826
• 124 Hillandale Road6 bed · 10 bath · 9,349 sq ft$6,500,000
• 16 Westport Avenue4 bed · 5 bath · 3,260 sq ft$6,495,000

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