Welcome to 31 Thornhill Rd in Greenwich's Riverside neighborhood, a renovated home that feels like new and is backed by a new construction warranty. Rebuilt from the ground up, the property features a reinforced foundation, all new framing and walls, plus a new roof and siding for long-term peace of mind. Inside, enjoy wide white oak floors, a custom kitchen, and a Viking appliance package designed for both everyday living and entertaining. Efficiency and comfort are enhanced with spray foam and soundproof insulation, natural gas heat, a new heating and cooling system, and Davinci aluminum-clad windows with energy-efficient glass. The home is smart-home pre-wired with Control4 automation and an automated sprinkler system, completing this thoughtfully rebuilt and move-in ready residence.
Pending
$2,100,000
31 Thornhill Rd, Riverside, CT 06878
4beds
2,074sqft
Est.: Get pre-qualified
Residential, Single Family Residence
Built in 1948
7,840 Square Feet Lot
$2,105,100 Zestimate®
$1,013/sqft
$-- HOA
What's special
- 36 days |
- 112 |
- 0 |
Zillow last checked:
Listing updated:
Listed by:
Ken Wile 914-473-9453,
Redfin Corporation
Source: Greenwich MLS, Inc.,MLS#: 124484
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 4
- Full bathrooms: 4
Heating
- Hydro-Air
Cooling
- Central Air
Features
- Kitchen Island, Vaulted Ceiling(s), Entrance Foyer
- Windows: Double Pane Windows
- Basement: None
- Number of fireplaces: 1
Interior area
- Total structure area: 2,074
- Total interior livable area: 2,074 sqft
Property
Parking
- Total spaces: 1
- Parking features: Garage
- Garage spaces: 1
Lot
- Size: 7,840 Square Feet
Details
- Parcel number: 122101/S
- Zoning: R-7
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Colonial
- Property subtype: Residential, Single Family Residence
Materials
- See Remarks
- Roof: Shingle
Condition
- Year built: 1948
Utilities & green energy
- Water: Public
Community & HOA
Location
- Region: Riverside
Financial & listing details
- Price per square foot: $1,013/sqft
- Tax assessed value: $871,850
- Annual tax amount: $10,775
- Date on market: 4/10/2026
- Inclusions: All Kitchen Applncs
Estimated market value
$2,105,100
$2.00M - $2.21M
$7,170/mo
Price history
| Date | Event | Price |
|---|---|---|
| 4/23/2026 | Pending sale | $2,100,000$1,013/sqft |
Source: | ||
| 4/23/2026 | Listed for sale | $2,100,000$1,013/sqft |
Source: | ||
| 4/13/2026 | Listing removed | $2,100,000$1,013/sqft |
Source: | ||
| 4/10/2026 | Listed for sale | $2,100,000$1,013/sqft |
Source: | ||
| 3/30/2026 | Listing removed | $2,100,000$1,013/sqft |
Source: | ||
| 3/27/2026 | Listed for sale | $2,100,000$1,013/sqft |
Source: | ||
| 3/16/2026 | Listing removed | $2,100,000$1,013/sqft |
Source: | ||
| 3/12/2026 | Listed for sale | $2,100,000+20%$1,013/sqft |
Source: | ||
| 3/31/2022 | Sold | $1,750,000+4.2%$844/sqft |
Source: | ||
| 2/18/2022 | Pending sale | $1,680,000$810/sqft |
Source: | ||
| 2/18/2022 | Contingent | $1,680,000$810/sqft |
Source: | ||
| 12/16/2021 | Price change | $1,680,000-5.6%$810/sqft |
Source: | ||
| 10/30/2021 | Price change | $1,780,000-0.8%$858/sqft |
Source: | ||
| 9/23/2021 | Listed for sale | $1,795,000+212.2%$865/sqft |
Source: | ||
| 8/4/2020 | Sold | $575,000$277/sqft |
Source: | ||
| 4/27/2020 | Listed for sale | $575,000$277/sqft |
Source: Houlihan Lawrence #109474 Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $10,775 +3.5% | $871,850 |
| 2024 | $10,406 +2.6% | $871,850 |
| 2023 | $10,145 +0.9% | $871,850 +0% |
| 2022 | $10,052 +74.7% | $871,780 +82.4% |
| 2021 | $5,755 +0.2% | $477,960 |
| 2020 | $5,745 -1% | $477,960 |
| 2019 | $5,802 +2.3% | $477,960 |
| 2018 | $5,673 -1.3% | $477,960 |
| 2017 | $5,745 +2.8% | $477,960 +1.9% |
| 2015 | $5,591 +2.6% | $468,860 |
| 2014 | $5,450 -6.7% | $468,860 -9.3% |
| 2013 | $5,844 +2.8% | $516,670 |
| 2012 | $5,683 +3.4% | $516,670 |
| 2011 | $5,497 +2.3% | $516,670 -13.1% |
| 2010 | $5,374 +3.4% | $594,440 |
| 2009 | $5,195 +3.5% | $594,440 |
| 2008 | $5,017 +3.6% | $594,440 |
| 2007 | $4,845 +3.8% | $594,440 |
| 2006 | $4,666 +10.3% | $594,440 +69.9% |
| 2005 | $4,231 +3.6% | $349,930 |
| 2004 | $4,084 +3.4% | $349,930 |
| 2003 | $3,951 +7.6% | $349,930 +78.2% |
| 2001 | $3,672 +5.7% | $196,350 |
| 2000 | $3,475 -4.6% | $196,350 |
| 1999 | $3,642 | $196,350 |
Find assessor info on the county website
Monthly payment
Est. payment$--/mo
Payment breakdown
Explore the cost of this home by adjusting the details. Changes won't be saved.
All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.
HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.
Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.
See how much you could borrow to make a competitive offer.
Climate risks
Neighborhood: Riverside
Nearby schools
GreatSchools rating
- 6/10Cos Cob SchoolGrades: PK-5Distance: 0.7 mi
- 8/10Central Middle SchoolGrades: 6-8Distance: 1.1 mi
- 10/10Greenwich High SchoolGrades: 9-12Distance: 1.5 mi
Schools provided by the listing agent
- Elementary: Cos Cob
- Middle: Central
Source: Greenwich MLS, Inc.. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.
A local agent can set up tours, give advice and negotiate with sellers.
- Connecticut
- Fairfield County
- Greenwich
- 06878
- Riverside
- 31 Thornhill Rd









