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Open: Sat 1pm-3pm
For sale
$1,749,000
4beds
1,990sqft

17 Thornhill Rd, Riverside, CT 06878

4beds
1,990sqft
Residential, single family residence
Built in 1931
10,018 sqft
2 Garage spaces
$879 price/sqft

What's special

Welcome to 17 Thornhill, a beautifully appointed home offering exceptional space, versatility and effortless indoor-outdoor living. Sun-filled interiors feature hardwood floors and an inviting flow from the spacious living room to a warm family room anchored by a striking floor-to-ceiling stone fireplace. The eat-in kitchen offers granite countertops, stainless steel appliances and direct access to the deck, creating an ideal setting for everyday living and entertaining. A first-floor bedroom/office with adjacent full bath and conveniently tucked-away laundry provides wonderful flexibility. Upstairs, the serene primary suite features a vaulted ceiling, custom walk-in closet and spa-like bath with double vanity, soaking tub and glass-enclosed shower. Two additional bedrooms and a beautifully updated hall bath complete the level. A spectacular bonus room above the garage impresses with soaring vaulted ceilings, exposed beams, skylight, hardwood floors and private balcony, perfect for a media room, playroom, gym or office. Outdoors, enjoy an expansive, level and fully fenced backyard with mature landscaping, stone walls, spacious deck, stone patio/fire pit area and garden beds. A rare combination of generous living space, character and exceptional outdoor amenities designed for today's lifestyle.

3 days
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887
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61
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Source: Greenwich MLS, Inc.,MLS#: 125847MLS Logo
Travel times

Family Room

Kitchen

Primary Bedroom

Zillow last checked:

Listing updated:

Listed by:

Joy Metalios 917-620-9121,

Houlihan Lawrence

Source: Greenwich MLS, Inc.,MLS#: 125847MLS Logo

Facts & features

Interior

Bedrooms & bathrooms
  • Bedrooms: 4
  • Bathrooms: 3
  • Full bathrooms: 3
Heating
  • Natural Gas, Forced Air
Cooling
  • Central Air
Features
  • Basement: Exterior Entry,Unfinished
  • Number of fireplaces: 1
Interior area
  • Total structure area: 1,990
  • Total interior livable area: 1,990 sqft

Property

Parking
  • Total spaces: 2
  • Parking features: Garage
  • Garage spaces: 2
Features
  • Patio & porch: Deck
Lot
  • Size: 10,018 Square Feet
  • Features: Level
Details
  • Parcel number: 122095/S
  • Zoning: R-7

Construction

Type & style
  • Home type: SingleFamily
  • Architectural style: Colonial
  • Property subtype: Residential, Single Family Residence
Materials
  • Vinyl Siding
  • Roof: Asphalt
Condition
  • Year built: 1931
  • Major remodel year: 2020

Utilities & green energy

  • Water: Public

Community & HOA

Location
  • Region: Riverside

Financial & listing details

  • Price per square foot: $879/sqft
  • Tax assessed value: $868,280
  • Annual tax amount: $9,103
  • Date on market: 9/14/2026
  • Inclusions: All Kitchen Applncs

Price history

DateEventPrice
9/14/2026Listed for sale$1,749,000+230%$879/sqft
Source: Smart MLS #24205832 Report a problem
11/30/2009Sold$530,000$266/sqft
Source: Smart MLS #98400290 Report a problem

Public tax history

YearProperty taxesTax assessment
2025$8,319 +3.5%$673,120
2024$8,034 +2.6%$673,120
2023$7,832 +0.9%$673,120
2022$7,761 +0.6%$673,120 +5.1%
2021$7,712 +0.2%$640,500
2020$7,699 -1%$640,500
2019$7,776 +2.3%$640,500
2018$7,603 -1.2%$640,500
2017$7,698 +6.4%$640,500 +4.7%
2016$7,237 $611,800

Find assessor info on the county website

Monthly payment

Est. payment
$11,482/mo
Principal & interest
$9019
Property taxes
$2463
More affordability toolsChevron Right

Estimated market value

$1,595,500

$1.44M - $1.79M

$7,813/mo

Climate risks

Explore flood, wildfire, and other predictive climate risk information for this property on First Street®️.

Neighborhood: Riverside

Nearby schools

Cos Cob School
Grades PK-50.8 miles
6/10
GreatSchools® Rating
Test Score Rating
7/10
Student Progress Rating
5/10
Central Middle School
Grades 6-81.2 miles
8/10
GreatSchools® Rating
Test Score Rating
9/10
Student Progress Rating
7/10
Greenwich High School
Grades 9-121.6 miles
10/10
GreatSchools® Rating
College Readiness Rating
10/10

Open houses

  • Sat, Sep 19

    1:00 PM - 3:00 PM

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  • Sun, Sep 20

    1:00 PM - 3:00 PM

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