666 Main Avenue Unit A1, Norwalk, Connecticut 06851

About this home

A rare opportunity at 666 Main Avenue! This one-of-a-kind luxury end-unit townhouse offers nearly 2,000 sq. ft. of beautifully maintained living space and the feel of a home without the upkeep. Soaring vaulted ceilings, skylights and oversized windows fill the interior with natural light, while expansive front and rear decking-including a 40-foot deck-creates exceptional outdoor living and entertaining space. The updated kitchen features a breakfast bar and flows into a generous dining room, with a separate living room offering space to gather and unwind. Upstairs, two spacious bedrooms are joined by a fabulous open loft overlooking the living area-perfect for a home office, sitting room or creative space. Updated baths, custom closets, main-level laundry and additional basement storage complete the home. Step downstairs and enjoy a distinctly urban, New York-style lifestyle with local favorites including Letizia's Pizza, Michele's Pies and incredible Korean cuisine right outside your door. Generous parking for owners and guests. Ideally located on the Wilton border in the heart of shopping, dining and breweries, with quick access to Route 7, I-95 and the Merritt Parkway. A truly unique home alternative!

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

HOA & Fees

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 $611,000, ranging $563,000 to $645,000.

Within a 15-minute walk, sold in the last year
• 510 Foxboro Drive Unit 5102 bd · 3 ba · 1,916 sq ft · 0.1 mi away
  $575,000$300/sq ft2025-12-18
• 73 Fawn Ridge Lane Unit 732 bd · 3 ba · 1,592 sq ft · 0.2 mi away
  $645,000$405/sq ft2026-06-22
Within about a mile and a half, sold in the last 2 years
• 803 Foxboro Drive Unit 8032 bd · 2 ba · 1,789 sq ft · 0.1 mi away
  $563,000$314/sq ft2025-03-07
• 904 Foxboro Drive Unit 9042 bd · 3 ba · 1,647 sq ft · 0.1 mi away
  $611,000$370/sq ft2024-12-03
• 316 Foxboro Drive Unit 3162 bd · 2 ba · 1,437 sq ft · 0.1 mi away
  $640,000$445/sq ft2025-10-17

Public record

From the Norwalk 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 Norwalk

Closest in price to this one.

• 106 Gillies Lane Unit 1063 bed · 2 bath · 1,806 sq ft$499,500
• 98 Gillies Lane Unit 982 bed · 2 bath · 1,662 sq ft$499,000
• 186 Gillies Lane Unit 1862 bed · 2 bath · 1,662 sq ft$490,000
• 142 East Avenue Unit A4041 bed · 2 bath · 1,178 sq ft$479,900
• 64 Gillies Lane Unit 642 bed · 2 bath · 1,525 sq ft$479,000
• 3 Valley View Road Unit 392 bed · 2 bath · 1,482 sq ft$475,000

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