991 Lake Avenue, Greenwich, Connecticut 06831

About this home

A truly exceptional Greenwich estate combining privacy, sophistication in a coveted backcountry setting. Set on four secluded acres, this classic European-inspired residence offers timeless elegance and exceptional living spaces. The main level features a gourmet chef's kitchen,charming family room with fireplace, formal dining room, dramatic beamed living room with stone fireplace,and double bedroom with full bath. Upstairs are a primary suite and three additional bedrooms. French doors open to wonderful outdoor entertaining space which is adorned by a gunite pool and spa. Formal gardens and expansive grounds complete this spectacular outdoor space. The finished lower level offers a spacious game room with a stone fireplace, extensive office space, with a private entrance.

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

Schools

Taxes

Interior

Building & Exterior

Lot & Land

Energy

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 $6,500,000, ranging $5,480,000 to $7,255,000.

Within about a mile and a half, sold in the last 2 years
• 39 Aiken Road4 bd · 5 ba · 6,836 sq ft · 0.5 mi away
  $6,400,000$936/sq ft2024-09-06
• 33 Highland Farm Road6 bd · 10 ba · 9,051 sq ft · 1.0 mi away
  $7,255,000$801/sq ft2026-07-15
• 70 Sumner Road5 bd · 6 ba · 9,340 sq ft · 1.2 mi away
  $5,480,000$586/sq ft2025-04-28
Same town, sold in the last 3 years
• 1068 Lake Avenue5 bd · 9 ba · 12,680 sq ft · 0.6 mi away
  $6,500,000$512/sq ft2025-01-29
• 530 Round Hill Road6 bd · 7 ba · 6,216 sq ft · 0.8 mi away
  $6,900,000$1,110/sq ft2026-08-06

More homes in Greenwich

Closest in price to this one.

• 23 Wyckham Hill Lane6 bed · 8 bath · 8,335 sq ft$6,995,000
• 38 Partridge Hollow Road5 bed · 8 bath · 10,981 sq ft$6,995,000
• 64 Hillside Road5 bed · 8 bath · 6,975 sq ft$7,495,000
• 94 Porchuck Road6 bed · 9 bath · 10,134 sq ft$7,500,000
• 96 Porchuck Road6 bed · 10 bath · 10,245 sq ft$7,500,000
• 24 Stillman Lane5 bed · 9 bath · 6,749 sq ft$7,599,000

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