2-family house in a single-family, R-7 zone, allowing for income potential. Can be converted to a single family house. Oversized garage, with enough height to possibly install lifts, adding the potential to garage up to 6 cars, with extra covered storage on the side. This home sits on an oversized lot with expansion potential.
2,390 sqft, includes the finished basement.
Under contract
$1,295,000
23 Thornhill Rd, Riverside, CT 06878
4beds
2,390sqft
Est.: Get pre-qualified
Residential, Single Family Residence
Built in 1930
0.27 Acres Lot
$-- Zestimate®
$542/sqft
$-- HOA
What's special
Oversized garageFinished basementOversized lot
- 92 days |
- 85 |
- 0 |
Likely to sell faster than
Zillow last checked:
Listing updated:
Listed by:
Stefanie Lacoff 203-536-9403,
BHHS New England Properties
Source: Greenwich MLS, Inc.,MLS#: 124392
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 3
- Full bathrooms: 3
Heating
- Natural Gas, Radiant
Cooling
- Partial A/C
Appliances
- Laundry: Laundry Room
Features
- Windows: Bay Window(s)
- Basement: Finished,Full
- Has fireplace: No
Interior area
- Total structure area: 2,390
- Total interior livable area: 2,390 sqft
Property
Parking
- Total spaces: 3
- Parking features: Garage
- Garage spaces: 3
Lot
- Size: 0.27 Acres
Details
- Parcel number: 122098/S
- Zoning: R-7
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Residential, Single Family Residence
Materials
- Vinyl Siding
- Roof: Asphalt
Condition
- Year built: 1930
Utilities & green energy
- Water: Public
Community & HOA
Location
- Region: Riverside
Financial & listing details
- Price per square foot: $542/sqft
- Tax assessed value: $621,110
- Annual tax amount: $7,676
- Date on market: 2/26/2026
Estimated market value
Not available
Estimated sales range
Not available
$7,331/mo
Price history
| Date | Event | Price |
|---|---|---|
| 3/9/2026 | Contingent | $1,295,000$542/sqft |
Source:  Greenwich MLS, Inc. #124392 Report a problem | ||
| 2/26/2026 | Listed for sale | $1,295,000$542/sqft |
Source: Greenwich MLS, Inc. #124392 Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $7,676 +3.5% | $621,110 |
| 2024 | $7,414 +2.6% | $621,110 |
| 2023 | $7,227 +0.9% | $621,110 |
| 2022 | $7,161 +11.8% | $621,110 +16.7% |
| 2021 | $6,406 +0.2% | $532,070 |
| 2020 | $6,395 -1% | $532,070 |
| 2019 | $6,459 +2.3% | $532,070 |
| 2018 | $6,316 -1.2% | $532,070 |
| 2017 | $6,395 +1.6% | $532,070 |
| 2016 | $6,294 | $532,070 |
Find assessor info on the county website
Monthly payment
Est. payment$--/mo
Payment breakdown
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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.
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Climate risks
Neighborhood: Riverside
Nearby schools
GreatSchools rating
- 6/10Cos Cob SchoolGrades: PK-5Distance: 0.8 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
- 23 Thornhill Rd
Nearby cities
Nearby neighborhoods
Nearby zip codes
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