Skip main navigation
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
    Loading...

    Owner options

    List your home for rent

    $29,493/mo

    Rent Zestimate®

    Find your next renter with Zillow Rental Manager. Plus, with online applications, you can quickly screen prospective tenants – for free.

    Learn more

    $29,493/mo

    Rent Zestimate®

    Refinance and save

    $43,020/mo

    Est. payment

    Refinancing to a lower rate could help reduce your monthly payments and save thousands over the life of the loan.

    See today's rates

    $43,020/mo

    Est. payment

    Explore your selling options

    Work with a Zillow partner agent

    Leverage their expertise and Zillow's premium Showcase listings to get your home seen by more buyers.

    Get started

    List with your own agent

    Get your home in front of millions of buyers by listing it on Zillow.

    Learn how to do it

    Sell it yourself

    Take full control of how buyers see your home on Zillow by listing For Sale by Owner (FSBO).

    List your home

    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#: 123798MLS Logo

    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

    DateEventPrice
    1/16/2026Sold$7,500,000+4.9%$1,157/sqft
    Source: Greenwich MLS, Inc. #123798 Report a problem
    10/29/2025Pending sale$7,150,000$1,103/sqft
    Source: Greenwich MLS, Inc. #123798 Report a problem
    10/25/2025Contingent$7,150,000$1,103/sqft
    Source: Greenwich MLS, Inc. #123798 Report a problem
    10/17/2025Listed for sale$7,150,000+599.3%$1,103/sqft
    Source: Greenwich MLS, Inc. #123798 Report a problem
    2/22/1999Sold$1,022,500+94.8%$158/sqft
    Source: Public Record Report a problem

    Public tax history

    YearProperty taxesTax 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
    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.