Sold for $7,500,000
$7,500,000
6 Gilliam Ln, Riverside, CT 06878
4beds
6,485sqft
Residential, Single Family Residence
Built in 2009
0.64 Acres Lot
$7,502,000 Zestimate®
$1,157/sqft
$29,493 Estimated rent
Home value
$7,502,000
$6.83M - $8.25M
$29,493/mo
Zestimate® history
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What's special
Tucked within a private association on a quiet cul-de-sac lane in the heart of Riverside, this custom Shingle-style residence was thoughtfully designed by Mockler Taylor Architects and built by Argus Development. Offering nearly 6,500 square feet above grade, the home blends timeless architecture with modern functionality.
The expansive chef's kitchen with two walk-in pantries opens seamlessly to a sun-filled family room, creating the perfect hub for daily living and entertaining. A gracious living room and formal dining room flow effortlessly to an oversized bluestone terrace through multiple French doors, inviting indoor-outdoor living. A private office on the main level provides quiet workspace, while a spacious playroom and gym conveniently adjoin the family roomideal for everyday versatility.
A fantastic mudroom with extensive built-in cabinetry, multiple storage lockers, and a large walk-in closet ensures everything has its place, offering both practicality and design.
Upstairs, find four spacious en-suite bedrooms, including a luxurious primary suite with two walk-in closets. A beautifully detailed staircase connects all three levels, complemented by wide halls and abundant natural light. The third floor, currently used as a playroom and finished storage, offers exceptional flexibilityideal for two additional bedrooms/baths, a large gym, or home office suite.
Set on .64 acres of level, private lawn, this exceptional Riverside home offers rare space, privacy, and proximity to schools, Metro North train, and the Long Island Sound shoreline.
Zillow last checked: 8 hours ago
Listing updated: January 16, 2026 at 11:03am
Listed by:
Tracey Koorbusch 203-561-8266,
Sotheby's International Realty
Bought with:
Tracey Koorbusch, RES.0794055
Sotheby's International Realty
Source: Greenwich MLS, Inc.,MLS#: 123798
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 6
- Full bathrooms: 4
- 1/2 bathrooms: 2
Heating
- Natural Gas, Forced Air
Cooling
- Central Air
Appliances
- Laundry: Laundry Room
Features
- Eat-in Kitchen, Built-in Features, Sep Shower, Pantry
- Windows: Double Pane Windows
- Number of fireplaces: 2
Interior area
- Total structure area: 6,485
- Total interior livable area: 6,485 sqft
Property
Parking
- Total spaces: 2
- Parking features: Garage
- Garage spaces: 2
Features
- Patio & porch: Terrace
Lot
- Size: 0.64 Acres
- Features: Level, Stone Wall
Details
- Parcel number: 052192/S
- Zoning: R-20
- Other equipment: Generator
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Residential, Single Family Residence
Materials
- Shingle Siding
- Roof: Wood
Condition
- Year built: 2009
- Major remodel year: 2018
Utilities & green energy
- Water: Public
Community & neighborhood
Security
- Security features: Security System
Location
- Region: Riverside
HOA & financial
HOA
- Has HOA: Yes
- HOA fee: $750 annually
- Services included: Snow Removal
Price history
| Date | Event | Price |
|---|---|---|
| 1/16/2026 | Sold | $7,500,000+4.9%$1,157/sqft |
Source: | ||
| 10/29/2025 | Pending sale | $7,150,000$1,103/sqft |
Source: | ||
| 10/25/2025 | Contingent | $7,150,000$1,103/sqft |
Source: | ||
| 10/17/2025 | Listed for sale | $7,150,000+599.3%$1,103/sqft |
Source: | ||
| 2/22/1999 | Sold | $1,022,500+94.8%$158/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $34,929 +3.5% | $2,826,180 |
| 2024 | $33,733 +2.6% | $2,826,180 |
| 2023 | $32,885 +0.9% | $2,826,180 |
Find assessor info on the county website
Neighborhood: Riverside
Nearby schools
GreatSchools rating
- 9/10Riverside SchoolGrades: K-5Distance: 0.6 mi
- 9/10Eastern Middle SchoolGrades: 6-8Distance: 0.5 mi
- 10/10Greenwich High SchoolGrades: 9-12Distance: 1.5 mi
Schools provided by the listing agent
- Elementary: Riverside
- Middle: Eastern
Source: Greenwich MLS, Inc.. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.
