About this home
This is the land and location Westport buyers are chasing hardest right now, and finding least. It won't last more than a moment. Bring your architect or builder or we can share ours. The acre is flat, easily buildable, screened on every side. The house could be reimagined however the value is in the land. Its a private blank canvas on a cul-de-sac. Long Lots, on the cusp of Hunt Club - the neighborhood and the country club. Close to town but not too close. A quick drive to Greens Farms station, Burying Hill Beach, and the many Post Road amenities - dangerously close to Fatto a Mano, though proximity to Equinox balances that right out. Zone Specifics: AA Zone, 30 ft from the street and 25 ft from the side setbacks, max 3 stories height of 40 ft, 25% lot coverage. No wetlands. Public water, septic. Access to both Gregg Lane and Grist Mill. Existing solar will be removed and settled by the trust. Buyers are responsible for their own due diligence; neither the trust nor the seller's agent can make any representations. The address is 4 Grist Mill Lane, the driveway is actually at the end of Gregg Lane. Not subject to probate. AS-IS. Ideal for a 6,000 sq foot plus new home in the $5-6+M value range. The deadline for submitting offers is 9/18 by 5pm.
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
Real streets from OpenStreetMap; distances are straight-line from the property, not driving routes.
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 $1,660,000, ranging $915,000 to $1,750,000.
- $1,750,000$818/sq ft2026-08-17
- $1,660,000$933/sq ft2026-03-13
- $1,582,500$607/sq ft2026-09-16
- $915,000$536/sq ft2026-01-27
- $1,660,000$660/sq ft2025-04-30
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.
