170 Old Mill Rd

13,974 Sq. Ft.
$608 / Sq. Ft.
13,974
Sq. Ft.
$608
per Sq. Ft.

Description

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...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.
  1. Listed by Joanne Mancuso • Houlihan Lawrence
    P: (203)-869-0700 C: (203)-667-3887 jmancuso@houlihanlawrence.com

Property Details for 170 Old Mill Road

Section
North Parkway
Design
Shingle
Pool
Yes
Basement Type
Walk-Out Access, Finished
Garage #
4.00
LISTING UPDATED: 07/29/2026 02:30 AM

Property Details for 170 Old Mill Road

StatusActive
MLS #125584
Days on Market2
Taxes$48,175 / year
HOA Fees-
Condo/Co-op Fees-
Property TypeSingle Family
MLS TypeResidential / Single Family
Year Built2005
Lot Size4.11 AC / 179,031 SF
CountyFairfield County

Location

Listing Courtesy of Houlihan Lawrence, Joanne Mancuso
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Building Information for 170 Old Mill Road

Stories-Year Built2005Building Size-Lot Size4.11 AC / 179,031 SF

Payment Calculator

$47,194 per month

30 year fixed, 6.55% Interest

Principal and Interest

$43,179

Property Taxes

$4,015

HOA Dues

$0

The Payment Calculator is for illustrative purposes only.

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Property Information for 170 Old Mill Road

Summary
Location and General Information
  • Area: 3 - Greenwich
  • Elementary School: Parkway
  • Middle School: Western
  • City: Greenwich
  • MLS Area Major: 3 - Greenwich
  • Longitude: -73.670806
  • Latitude: 41.09
  • Postal Code: 06831
  • County: Fairfield
  • State Or Province: CT
HOA and Fees
  • Parcel Number: 10-3124
  • Association Chg/Yr: $0
  • Taxes: $48,175
Interior and Exterior Features
Interior Features
  • Bathrooms Total Integer: 10
  • Baths Full: 7
  • Baths Half: 3
  • Beds Total: 7
  • Cooling: Yes
  • Heating: Yes
  • Entry Hall Level/FP: 1st: 1
  • Entry Hall Level/FP: FP: 1
  • Living Room Level/FP: 1st: 1
  • Living Room Level/FP: FP: 1
  • Dining Room Level/FP: 1st: 1
  • Dining Room Level/FP: FP: 1
  • Library/Den Level/FP: 1st: 1
  • Library/Den Level/FP: FP: 1
  • Family Room Level/FP: 1st: 1
  • Family Room Level/FP: LL: 1
  • Family Room Level/FP: FP: 1
  • Powder Room Level/FP: 1st: 2
  • Powder Room Level/FP: LL: 1
  • Kitchen Level/FP: 1st: 1
  • Primary Bdrm Level/FP: 2nd: 1
  • Primary Bdrm Level/FP: FP: 2
  • Primary Bath Level/FP: 2nd: 1
  • Dbl Bdrms Level/FP: 1st: 1
  • Dbl Bdrms Level/FP: 2nd: 5
  • Bath Level/FP: 1st: 1
  • Bath Level/FP: 2nd: 5
  • Laundry Level/FP: 1st: 1
  • Laundry Level/FP: 2nd: 1
  • Other Room Level/FP: 1st: 2
  • Other Room Level/FP: 2nd: 1
  • Other Room 2 Level/FP: 3rd: 2
  • Other Room 3 Level/FP: LL: 2
  • Attic: Finished: Yes
  • Attic: Walk Up: Yes
  • Bath Ceilings: Extra Height: Yes
  • Dbl Bdrms Ceilings: Extra Height: Yes
  • Dining Room Ceilings: Extra Height: Yes
  • Dining Room Ceilings: Tray: Yes
  • Dining Room Comments: Formal: Yes
  • Entry Hall Ceilings: Double Height: Yes
  • Entry Hall Comments: Grand Entrance: Yes
  • Entry Hall Comments: Hardwood Floor: Yes
  • Family Room Ceilings: Beamed: Yes
  • Family Room Ceilings: Double Height: Yes
  • Family Room Ceilings: Vaulted: Yes
  • Family Room Comments: Adjacent Kitchen: Yes
  • Family Room Comments: Bookshelves: Yes
  • Family Room Comments: Built-Ins: Yes
  • Kitchen Ceilings: Extra Height: Yes
  • Kitchen Comments: Adjacent Family Room: Yes
  • Kitchen Comments: Breakfast Room: Yes
  • Kitchen Comments: Gourmet: Yes
  • Kitchen Comments: Island: Yes
  • Kitchen Comments: Pantry: Yes
  • Laundry Ceilings: Extra Height: Yes
  • Laundry Comments: Separate Room: Yes
  • LibraryDen Ceilings: Coffered: Yes
  • LibraryDen Ceilings: Extra Height: Yes
  • LibraryDen Comments: Bookshelves: Yes
  • LibraryDen Comments: Built-Ins: Yes
  • LibraryDen Comments: Wet Bar: Yes
  • Living Room Ceilings: Extra Height: Yes
  • Other Room Ceilings: Extra Height: Yes
  • Other Room Comments: Butler's Pantry: Yes
  • Other Room Comments: Mudroom: Yes
  • Other Room Comments: Sitting Room: Yes
  • Other Room Comments 2: Office Space: Yes
  • Other Room Comments 2: Studio: Yes
  • Other Room Comments 3: Exercise Room: Yes
  • Other Room Comments 3: Playroom: Yes
  • Other Room Ceilings 3: Extra Height: Yes
  • Powder Room Ceilings: Extra Height: Yes
  • Cooling System: Central AC: Yes
  • Heat System: Hydro-Air: Yes
  • Primary Bdrm Ceilings: Extra Height: Yes
  • Primary Bdrm Ceilings: Tray: Yes
  • Primary Bdrm Comments: Balcony2: Yes
  • Primary Bdrm Comments: Primary Bedroom Suite: Yes
  • Primary Bdrm Comments: Sitting Area: Yes
  • Primary Bdrm Comments: Walk-in Closet(s): Yes
  • Primary Bth Ceilings: Extra Height: Yes
  • Primary Bth Comments: Luxury Bath: Yes
  • Primary Bth Comments: Steam Shower: Yes
  • Cooling System: Central Air
Exterior Features
  • Exterior: Shingle Siding: Yes
  • Exterior: Stone: Yes
  • Court: No
  • Exterior: Shingle Siding, Stone
  • Roof: Wood
  • Pool YN: Yes
  • Features: Balcony
Property
Lot Information
  • Location Property Info: List PriceSqFt: $607.91
  • Location Property Info: Owner: Glen Shadow LLC
  • Location Property Info: Zoning: RA-4
  • Location Property Info: # FPs: 8.0
  • Lot Description: Fenced,Level
  • Lot Size Acres: 4.11
  • Lot Size Area: 4.11
  • Lot Size Square Feet: 179031.6
  • Lot Size Units: Acres
  • Lot Description: Fenced: Yes
  • Lot Description: Level: Yes
Property and Assessments
  • General Property Info: Acres -: 4.11
  • General Property Info: Year Renovations: 2021.0
  • General Property Info: Elementary School: Parkway
  • General Property Info: Middle School: Western
  • General Property Info: Pool Description: With Spa
  • General Property Info: Design Plan: Traditional
  • General Property Info: SqFt Source: Taxcard
  • Assessment: $4,758,040
  • Year Renovations: 2021
  • Zoning: RA-4
  • Sanitation Source: Septic Tank
  • SqFt Source: Taxcard
  • Outbuildings: Shed(s)
  • Excluded: Call LB: Yes
  • Features: Auto Gate: Yes
  • Features: Back Stairs: Yes
  • Features: Balcony: Yes
  • Features: Fenced Yard: Yes
  • Features: Generator: Yes
  • Features: Intercom: Yes
  • Features: Security System: Yes
  • Features: Sprinkler System: Yes
  • Features: Terrace: Yes
  • Included: All Kitchen Applncs: Yes
  • Included: Play Area Equip: Yes
  • Included: WasherDryer: Yes
Utilities
  • Gas Source: Propane: Yes
  • Heat Fuel: Oil: Yes
  • Hot Water: Oil: Yes
  • Heat System: Hydro-Air, Oil
  • Water Source: Well
Multi Family
Building Details
  • Public Remarks: 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.
  • Parking Desc: Detached Garage, Attached Garage, Electric Gate

Property History for 170 Old Mill Road

DateEvent & SourcePriceAppreciation
Jul 27, 2020

Closed (Public Record)

Public Record #675109138

$4,270,000
Jul 27, 2020

Closed (Public Record)

Public Record #1393166711

$4,270,000

+433.8% / yr

Jun 16, 2011

Closed (Public Record)

Public Record #327043056

$1

-95.6% / yr

DateEvent & SourcePrice
07/27/2020

Closed (Public Record)

Public Record #675109138

$4,270,000
07/27/2020

Closed (Public Record)

Public Record #1393166711

$4,270,000

+433.8% / yr

06/16/2011

Closed (Public Record)

Public Record #327043056

$1

-95.6% / yr

For completeness, we often displays two records for one sale: the MLS record and the public record.

Public Records for 170 Old Mill Road

Taxable ValueLand$606,200Additions$2,769,340Total$3,375,540
Tax Record2025$40,642 ($3,387 / month)
Home Facts
Beds7Baths8.5Total Finished SqFt13,974 SqFtAbove Grade Finished SqFt13,974 SqFtUnfinished Basement SqFt6,362 SqFtStories2Lot Size179,032 SqFtStyleSingle Family ResidenceYear Built2004Year Renovated2004ZoningRA-4CountyWESTERN CONNECTICUTAPNGREE M:10 B:3124

Schools near 170 Old Mill Road

This home is within Greenwich School District.
Rating
School
Type
Grades
Distance
Public - K to 5
Public - 6 to 8
Public - 9 to 12
Rating
School
Distance
Parkway School
PublicK to 5

Western Middle School
Public6 to 8

Greenwich High School
Public9 to 12

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

Similar Homes

170 Old Mill Road is a single family home for sale in Greenwich, CT 06831. This property was listed for sale on July 27, 2026 by Houlihan Lawrence, it's currently listed at $8,495,000. It has been on the market for a total of 2 days and was last sold on July 27, 2020. This listing's school district is Greenwich School District. Nearby schools include Parkway School, Western Middle School and Greenwich High School. 170 Old Mill Road is a 7-bed, 10-bath, 13,974 sqft single family home built in 2005.

No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of any information, descriptions or measurements (including square footage measurements and property condition), such should be independently verified through appropriate means, including, but not limited to, in person inspection and public records, and Compass International Holdings, its subsidiaries, affiliates and independently owned and operated franchisees, and their affiliated agents and associated third parties expressly disclaim any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the seller's discretion. No financial or legal advice provided. Equal Housing Opportunity.

Listing Courtesy of Houlihan Lawrence, Joanne Mancuso

Based on information from one of the following Multiple Listing Services: Darien MLS, Smart MLS and Greenwich Multiple Listing Service. Information being provided is for the visitor’s personal, noncommercial use and may not be used for any purpose other than to identify prospective properties visitor may be interested in purchasing. The data contained herein is copyrighted by Darien MLS, Smart MLS and Greenwich Multiple Listing Service is protected by all applicable copyright laws. Any dissemination of this information is in violation of copyright laws and is strictly prohibited. Property information referenced on this web site comes from the Internet Data Exchange (IDX) program of the MLS. This web site may reference real estate listing(s) held by a brokerage firm other than the broker and/or agent who owns this web site. For the avoidance of doubt, the accuracy of all information, regardless of source, is deemed reliable but not guaranteed and should be personally verified through personal inspection by and/or with the appropriate professionals.