This home's estimate is 24.5% higher than the average sale price ($4.17M) of 6 comparable homes.
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48 Old Mill Rd, Greenwich, CT 06831
About this home
Exceptional newly remodeled mid-country home with the finest custom finishes. Set down a long private driveway near Lake Ave, this sprawling and tranquil residence offers a classic style and bespoke interior just 10 minutes from downtown Greenwich. At 3.6+ acres and 7000 sq ft including the basement, this home boasts 5 en-suite bedrooms with sumptuous bathrooms, a gorgeous custom gourmet kitchen with a banquette & oversized pantry, dramatic formal dining room with custom paneling & wine feature wall, lavish living room with fireplace, wet bar & french doors to an idyllic fully fenced yard w/ heated pool, veranda with wood burning fireplace & pool cabana. This stylish home features abundant natural light, spacious rooms with clean lines and upscale luxury.
Redfin Estimate
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Market trends in 06831, CT
Last updated September 2026
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Seller's Market
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Provided by Redfin
Sale history for 48 Old Mill Rd
$751/sq ft
$717/sq ft
$717/sq ft
$339/sq ft
$286/sq ft
$339/sq ft
$286/sq ft





Wonderful opportunity to renovate or build new on 3.64 parklike, level acres!
$339/sq ft
$286/sq ft
$472/sq ft
$518/sq ft
$518/sq ft
$628/sq ft
$628/sq ft
$383/sq ft
$152/sq ft
$179/sq ft
Tax history for 48 Old Mill Rd
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Public record
Property details
Parking
- Parking and Garage Information
- Has Garage
- # of Garage Spaces: 3
- Parking Features: Garage Door Opener
Interior
- Virtual Tour Information
- Bathroom Information
- # of Full Bathrooms: 6
- # of Half Bathrooms: 1
- Bathrooms Total Integer: 7
- Bathrooms Total Decimal: 6.5
- Heating & Cooling
- Has Cooling
- Cooling: Central A/C
- Has Heating
- Heating: Hydro-Air, Oil
- Interior Features
- Interior Features: Sep Shower, Eat-in Kitchen, Kitchen Island, Pantry, Back Stairs, Entrance Foyer, Built-in Features, Wet Bar
- Has Fireplace(s)
- # of Fireplaces Total: 1
- Basement: Finished, Full
Exterior
- Exterior Features
- Patio And Porch Features: Terrace
- Private Pool
- Property Information
- Property Sub-Type: Single Family Residence
- Year Built: 1974
- Year Built Effective: 2023
- Roof: Architectural Shngle
- Construction Materials: Wood Siding
- Other Structures: Pool House
- Building Area Total: 6129.0
- Building Area Source: Taxcard
- Lot Information
- Lot Features: Fenced, Parklike
- Lot Size Area: 3.64
- Lot Size Units: Acres
- Lot Size Square Feet: 158558.4
- Lot Size Acres: 3.64
- Zoning: RA-2
Financial
- Tax Information
- Tax Annual Amount: $22,674
- Tax Assessed Value: $2,010,120
Utilities
- Utilities Information
- Utilities: Propane
- Sewer: Septic Tank
- Water Source: Well
Location
- School Information
- Elementary School: Parkway
- Middle Or Junior School: Western
Public facts
- Beds: 5
- Baths: 5.5
- Sq. Ft.: 6,129
- Stories: 2.0
- Lot Size: 3.64 acres
- Style: Single Family Residential
- Year Built: 1974
- Year Renovated: —
- County: Fairfield County
- APN: 1849024
Around this home
Schools
Public K-5 • Assigned • 1.5mi
Public 6-8 • Assigned • 5.5mi
Public 9-12 • Assigned • 4.0mi
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
Minimal risk of a flood reaching the building in the next 30 years
0.31% chance of being in a wildfire in next 30 years
7 days above 98° expected this year, 15 days in 30 years
27% chance of strong winds in next 30 years
5 unhealthy days expected this year, 7 days in 30 years
Sun exposure
In this area, properties receive around 8.7 hours in June and 4.3 hours in December, placing it below the U.S. average for solar exposure.
Nearby similar homes
New listings for sale in 06831
Home values near 48 Old Mill Rd
| Address | Redfin Estimate |
|---|---|
6 Beds | 6.5 Baths | 5757 Sq. Ft. | $5,661,003 |
3 Beds | 3.5 Baths | 2913 Sq. Ft. | $2,375,720 |
| Address | Redfin Estimate |
|---|---|
5 Beds | 5 Baths | 6485 Sq. Ft. | $4,067,607 |
7 Beds | 3.5 Baths | 5044 Sq. Ft. | $4,437,262 |
| Address | Redfin Estimate |
|---|---|
3 Beds | 2.5 Baths | 2904 Sq. Ft. | $2,708,411 |
5 Beds | 4.5 Baths | 4988 Sq. Ft. | $3,487,656 |
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