9 Over Rock Lane, Westport, Connecticut 06880

About this home

Newly completed by Compo Luxury Homes, this exceptional modern estate offers approximately 9,200 square feet on 2.1 private acres just minutes from downtown Westport, Compo Beach, and Metro-North. Thoughtfully designed with European craftsmanship, premium finishes, and sophisticated smart-home technology, the home blends timeless design with exceptional functionality. A dramatic floating staircase anchors four finished levels featuring soaring ceilings, custom millwork, and engineered white oak flooring. The chef's kitchen showcases dual quartzite waterfall islands, custom rift white oak cabinetry, a walk-in pantry, and a professional appliance suite. The primary suite offers cathedral ceilings, a fireplace, private balcony, dual dressing rooms, and a spa-inspired bath with heated floors and a soaking tub. Designed for seamless indoor-outdoor living, the nearly 950-square-foot covered terrace features granite flooring, a wood-burning fireplace, outdoor kitchen, heated 20' 40' saltwater pool, year-round spa, and room for a future tennis or pickleball court. The walk-out lower level includes a family room, wet bar, fitness studio, guest suite, and flexible space for a theater, golf simulator, or media lounge. Additional highlights include a DaVinci slate roof, premium European windows and lift-and-slide doors, Lutron lighting, whole-home networking, seven-zone HVAC, security system, and a 32kW Generac generator.

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 $4,100,000, ranging $3,963,000 to $4,495,000.

Within a 15-minute walk, sold in the last year
• 104 Compo Road South7 bd · 8 ba · 7,259 sq ft · 0.2 mi away
  $4,495,000$619/sq ft2025-08-19
• 49 Hillspoint Road5 bd · 7 ba · 8,550 sq ft · 0.5 mi away
  $4,225,000$494/sq ft2026-06-12
• 32 Webb Road8 bd · 9 ba · 8,412 sq ft · 0.7 mi away
  $4,100,000$487/sq ft2026-07-15
Within about a mile and a half, sold in the last 2 years
• 102 Compo Road South7 bd · 8 ba · 6,679 sq ft · 0.2 mi away
  $3,963,000$593/sq ft2026-04-27
• 7 Mortar Rock Road6 bd · 8 ba · 6,899 sq ft · 0.6 mi away
  $4,000,000$579/sq ft2026-08-17

More homes in Westport

Closest in price to this one.

• 4 Sherwood Island Lane7 bed · 7 bath · 6,215 sq ft$10,500,000
• 47 Charcoal Hill Road4 bed · 6 bath · 10,522 sq ft$10,500,000
• 38 Prospect Road6 bed · 9 bath · 8,623 sq ft$9,200,000
• 11 Dogwood Lane6 bed · 8 bath · 9,100 sq ft$10,650,000
• 11 Manitou Court7 bed · 9 bath · 9,415 sq ft$8,995,000
• 10 Beltas Farm Lane6 bed · 8 bath · 9,893 sq ft$8,450,000

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