Recently Viewed Properties
See This Home
Save This Listing
Close

View All Photos

$8,495,000 Just Listed

  • For Sale
  • Active
  • Single Family
  • 7 Beds
  • 7 Full Baths
  • 3 Partial Baths
  • 13,974 Sq. Ft.
  • 4 Car Garage
  • Updated 4 days ago
See This Home
Save This Home
See This Home
Save This Home
Beautifully maintained & stylishly reimagined for today's lifestyle, this exceptional 7-bedroom home offers privacy, comfort & resort-style living on 4 gated acres with pool, spa, terraces & expansive lawn. Designed for both everyday living & entertaining, the floor plan features generously sized rooms, dramatic double-height family room, sophisticated bar area & updated kitchen with 2 oversized islands. The luxurious primary suite includes dual walk-in closets & spa-like bath, while all additional bedrooms are en-suite. A first-floor guest suite, mudroom, collector's garage, finished lower level with family room & gym, plus third-floor storage add flexibility. Thoughtfully designed indoor & outdoor spaces create the perfect setting for enjoying the privacy of this extarordinary home.

Full Property Details for 170 Old Mill Rd

General

  • Price: $8,495,000
  • Taxes: $48,175
  • Status: Active
  • Type: Single Family
  • Source: Greenwich
  • MLS ID: 125584
  • Updated: 7/27/2026
  • Added to Site: 6 day(s) ago

Interior

  • Interior Features: Kitchen Island, Vaulted Ceiling(s), Bookcases, Pantry, Back Stairs
  • Number of Fireplaces: 8

Rooms

Bathrooms

  • Total Bathrooms: 10
  • Full Bathrooms: 7
  • Half Bathrooms: 3

Bedrooms

  • Total Bedrooms: 7

Other Rooms

  • Laundry: Laundry Room

Additional Information

  • Pool: Yes
  • Private Pool: Yes
  • Pool Description: With Spa
  • Security/Safety: Security System
  • Equipment: Generator, Intercom

Exterior

  • Porch/Patio/Deck: Terrace

Parking

  • Garage: Yes
  • Garage Spaces: 4

Location

  • Area: 3 - Greenwich
  • County: Fairfield

School Information

  • Elementary School: Parkway
  • Middle School: Western

Heating & Cooling

  • Central air: Yes
  • Air Conditioning: Yes
  • Cooling Type: Central Air
  • Heating Type: Hydro-Air, Oil
  • Heating Fuel: Oil
  • Water Heater: Oil

Utilities

  • Gas: Propane
  • Sewer: Septic Tank
  • Water: Well
  • Well: Yes
  • Utility Description: Propane

Structural Information

  • Architectural Style: Shingle
  • Construction: Shingle Siding, Stone
  • Basement Desc.: Walk-Out Access, Finished
  • Roof: Wood
  • Square Feet: 13,974
  • Sq. Ft. Source: Taxcard
  • Year Built: 2005
  • Remodeled/Updated: 2021

Additional Structures

  • Other Structures: Shed(s)

Lot Features

  • Lot Size (Acres): 4.11
  • Lot Size (Sq. Ft.): 179,031.6
  • Irrigation System: Sprinkler System
  • Lot Features: Fenced, Level
  • Zoning: RA-4
  • Lot Description: Level, Fence

Financial Considerations

  • Price Per Sq. Ft.: $607.91
  • Tax Amount: $48,175

Disclosures and Reports

  • Exclusions: Call LB
  • Inclusions: Washer/Dryer, Play Area Equip, All Kitchen Applncs
  • Property ID: 10-3124

Listed by Houlihan Lawrence

Quickly Find Out More

* Indicates a required field

Yes, I would like more information. Please use and/or share my information with a Coldwell Banker ® affiliated agent to contact me about my real estate needs. By clicking Send Message, I request to be contacted by phone or text message and consent to being contacted by automated means. I understand that my consent to receive calls or texts is not a condition of purchasing any property, goods, or services. Alternatively, I understand that I can access real estate services by email or I can contact the agent myself.

If an Coldwell Banker affiliated agent is not available in the area where I need assistance, I agree to be contacted by a real estate agent affiliated with another brand owned or licensed by Anywhere Real Estate (BHGRE®, CENTURY 21®, Corcoran®, ERA®, or Sotheby’s International Realty®). I acknowledge that I have read and agree to the Terms of Use and Privacy Notice.

We Value Your Privacy

Listing agent

— 170 Old Mill Rd —

  • Houlihan Lawrence

Get Pre-Approved Today

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Schools serving 170 Old Mill Rd

School District:Greenwich School District
NameGradesDistance
Parkway School
141 Lower Cross Road, Greenwich, CT 06831
K-51.6 mi
Western Middle School
1 Western Junior Highway, Greenwich, CT 06830
6-85.7 mi
Greenwich High School
10 Hillside Road, Greenwich, CT 06830
9-124.8 mi
Disclaimer: School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 170 Old Mill Rd Get Price Alerts and Save Property

Date
Details
Price
Change
Source
7/27/2026
Listed
$8,495,000
98.95%
MLS
7/27/2020
Sold
$4,270,000
—
Public Record
Get Price Alerts and Save Property
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Tax History for 170 Old Mill Rd

Year
Property Taxes
Change
Tax Assessment
Change
2025
$40,642
3%
$3,375,540
—
2023
$39,528
3%
$3,375,540
—
2023
$38,447
1%
$3,375,540
—
2022
$38,076
-4%
$3,375,540
-2%
2021
$39,759
—
$3,430,420
—
2020
$39,759
-1%
$3,430,420
—
2019
$40,067
3%
$3,430,420
—
2018
$39,004
—
$3,430,420
—
2017
$39,004
2%
$3,430,420
—
2016
$38,421
-43%
$3,430,420
-43%
2015
$67,755
3%
$6,012,020
—
2014
$65,952
3%
$6,012,020
—
2013
$64,208
—
$6,012,020
—
2011
$64,208
—
$6,012,020
—
View All
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Estimate the Cost for 170 Old Mill Rd

$
Down Payment
%
$
%

$
$

*These costs are estimates, and the interest rates assume exceptional credit standing.

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Listed by Houlihan Lawrence

Similar Properties near 170 Old Mill Rd

This is a carousel with tiles that activate property listing cards. Use the previous and next buttons to navigate.

174 Round Hill Rd, Greenwich, CT 06831 - Photo 1
$8,500,000

174 Round Hill Rd  Greenwich, CT 06831

  • Single Family
  • Active
  • Updated 11 days ago
  • 6
    Beds
  • 8
    Total Baths
  • 9,081
    Sq. Ft.
Listed by Houlihan Lawrence
27 Locust Rd, Greenwich, CT 06831 - Photo 1
$7,995,000

27 Locust Rd  Greenwich, CT 06831

  • Single Family
  • Active
  • Updated 10 days ago
  • 7
    Beds
  • 7
    Total Baths
  • 9,608
    Sq. Ft.
Listed by Houlihan Lawrence
546 Lake Ave, Greenwich, CT 06830 - Photo 1
$7,995,000

546 Lake Ave  Greenwich, CT 06830

  • Single Family
  • Active
  • 6
    Beds
  • 7
    Total Baths
  • 7,456
    Sq. Ft.
Listed by Compass Connecticut, LLC
34 Carrington Dr, Greenwich, CT 06831 - Photo 1
$8,250,000

34 Carrington Dr  Greenwich, CT 06831

  • Single Family
  • Active
  • 6
    Beds
  • 9
    Total Baths
  • 9,440
    Sq. Ft.
Listed by Houlihan Lawrence

Just Listed near 170 Old Mill Rd

This is a carousel with tiles that activate property listing cards. Use the previous and next buttons to navigate.

51 Forest Ave, Old Greenwich, CT 06870 - Photo 1 Just Listed
$1,199,000
Open House

51 Forest Ave  #70  Old Greenwich, CT 06870

  • Condo
  • Active
  • Updated 5 days ago
  • 1
    Bed
  • 2
    Total Baths
  • 1,271
    Sq. Ft.
Listed by Aysseh Real Estate
313 Sound Beach Ave, Old Greenwich, CT 06870 - Photo 1 Just Listed
$1,850,000

313 Sound Beach Ave  #313  Old Greenwich, CT 06870

  • Condo
  • Active
  • Updated 3 days ago
  • 3
    Beds
  • 3
    Total Baths
  • 1,860
    Sq. Ft.
Listed by BHHS New England Properties
39 Glenbrook Rd, Stamford, CT 06902 - Photo 1 Just Listed
$275,000

39 Glenbrook Rd  #1H  Stamford, CT 06902

  • Apartment
  • Active
  • Updated 14 hours ago
  • 1
    Bed
  • 1
    Total Bath
  • 835
    Sq. Ft.
Listed by Shahla Husain (646) 303-0743
91 Strawberry Hill Ave, Stamford, CT 06902 - Photo 1 Just Listed
$272,000

91 Strawberry Hill Ave  #827  Stamford, CT 06902

  • Apartment
  • Active
  • Updated 3 days ago
  • 1
    Bed
  • 1
    Total Bath
  • 725
    Sq. Ft.
Listed by Arlene Bubbico (203) 984-2327

Price Reduced near 170 Old Mill Rd

This is a carousel with tiles that activate property listing cards. Use the previous and next buttons to navigate.

11 Hendrie Ct, Stamford, CT 06902 - Photo 1 Price Reduced
-$24,000 (-2.76%)
$845,000

11 Hendrie Ct  Stamford, CT 06902

  • Single Family
  • Active
  • Updated 6 days ago
  • 3
    Beds
  • 2
    Total Baths
  • 1,690
    Sq. Ft.
Listed by Chris Spadaro (203) 249-6153
50 Glenbrook Rd, Stamford, CT 06902 - Photo 1 Price Reduced
-$15,000 (-4.35%)
$330,000

50 Glenbrook Rd  #5G  Stamford, CT 06902

  • Condo
  • Active
  • Updated 2 days ago
  • 1
    Bed
  • 2
    Total Baths
  • 1,071
    Sq. Ft.
Listed by Jim Cullinan (203) 554-6432
34 Crescent St, Stamford, CT 06902 - Photo 1 Price Reduced
-$5,100 (-1.55%)
$324,900

34 Crescent St  #1D  Stamford, CT 06902

  • Apartment
  • Active
  • Updated 3 days ago
  • 1
    Bed
  • 1
    Total Bath
  • 782
    Sq. Ft.
Listed by Klarer Team at Coldwell Banker Realty (203) 970-9633 and Alexander Klarer (203) 945-6270
202 Soundview Ave, Stamford, CT 06902 - Photo 1 Price Reduced
-$20,100 (-3.53%)
$549,900
Open House

202 Soundview Ave  #10  Stamford, CT 06902

  • Townhouse
  • Active
  • Updated 4 days ago
  • 2
    Beds
  • 3
    Total Baths
  • 2,331
    Sq. Ft.
Listed by Keller Williams Prestige Prop.

Recent Sales near 170 Old Mill Rd

This is a carousel with tiles that activate property listing cards. Use the previous and next buttons to navigate.

8 Old Round Hill Ln, Greenwich, CT 06831 - Photo 1 Sold
$8,000,000

8 Old Round Hill Ln  Greenwich, CT 06831

  • Single Family
  • Closed
  • Updated 4 days ago
  • 7
    Beds
  • 13
    Total Baths
  • 12,445
    Sq. Ft.
Listed by Houlihan Lawrence
Sold by Houlihan Lawrence
33 Highland Farm Rd, Greenwich, CT 06831 - Photo 1 Sold
$7,255,000

33 Highland Farm Rd  Greenwich, CT 06831

  • Single Family
  • Closed
  • 6
    Beds
  • 10
    Total Baths
  • 9,051
    Sq. Ft.
Listed by Houlihan Lawrence
Sold by Bross Chingas Bross Team at Coldwell Banker Realty
36 Baldwin Farms N, Greenwich, CT 06831 - Photo 1 Sold
$7,750,000

36 Baldwin Farms N  Greenwich, CT 06831

  • Single Family
  • Closed
  • 5
    Beds
  • 9
    Total Baths
  • 8,722
    Sq. Ft.
Listed and Sold by Non Mls
22 Partridge Hill Ln, Greenwich, CT 06831 - Photo 1 Sold
$8,355,000

22 Partridge Hill Ln  Greenwich, CT 06831

  • Single Family
  • Closed
  • 5
    Beds
  • 10
    Total Baths
  • 8,932
    Sq. Ft.
Listed by Compass Connecticut, LLC
Sold by Houlihan Lawrence

170 Old Mill Road, Greenwich, CT 06831 (MLS# 125584) is a Single Family property with 7 bedrooms, 7 full bathrooms and 3 partial bathrooms. 170 Old Mill Road is currently listed for $8,495,000 and was received on July 27, 2026. Want to learn more about 170 Old Mill Road? Do you have questions about finding other Single Family real estate for sale in Greenwich? You can browse all Greenwich real estate or contact a Coldwell Banker agent to request more information.

Tour this property