Skip main navigation
Off market
Street View
  • $994,000

    20 Cow Pen Hill Rd, Killingworth, CT 06419

    5beds
    3,782sqft
    SingleFamily
    Built in 1972
    1.5 Acres Lot
    $994,000 Zestimate®
    $263/sqft
    $4,561 Estimated rent

    Home value

    $994,000

    $914,000 - $1.09M

    $4,561/mo

    Zestimate® history
    Loading...

    Owner options

    List your home for rent

    $4,561/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

    $4,561/mo

    Rent Zestimate®

    Refinance and save

    $5,776/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

    $5,776/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

    Built in 1972 and expanded in 2005 and 2007, this 14 room 3.1 bath home has been beautifully updated throughout. A retreat on 1.5 acres of professionally landscaped grounds it is surrounded by stone walls, a gated entry, and a 10 ft deer fence. In 2005 the kitchen was expanded to 34x18 with a gas fireplace, skylights and expanses of granite counters and custom cabinets. A 2007 addition includes a two floor Living Room with soaring Palladian window, gas fireplace, separate room with french doors to deck, luxury bath with door to deck and hot tub and spiral stairs to huge loft with its own Palladian window. Perfect for Master Suite/retreat, in-law, or home business with its separate entrance.With three wood burning fireplaces (including one in finished Lower Level) and 6 gas fireplaces, this home is over the top. This home hasn, newer mechanicals (hydro air),50 year roof, and 5-6 year old septic, as well as beingfreshly painted, with just refinished hardwood throughout. Finally, there is a three bay garage as well as another unfinished room with separate entrance over the garage.

    This property is off market, which means it's not currently listed for sale or rent on Zillow. This may be different from what's available on other websites or public sources.

    Facts & features

    Interior

    Bedrooms & bathrooms
    • Bedrooms: 5
    • Bathrooms: 4
    • Full bathrooms: 3
    • 1/2 bathrooms: 1
    Heating
    • Forced air, Heat pump, Oil
    Cooling
    • Central, Solar
    Features
    • Flooring: Hardwood
    • Basement: Finished
    • Has fireplace: Yes
    Interior area
    • Total interior livable area: 3,782 sqft

    Property

    Parking
    • Parking features: Garage - Attached
    Features
    • Exterior features: Wood
    Lot
    • Size: 1.50 Acres
    Details
    • Parcel number: KILLM36B17G

    Construction

    Type & style
    • Home type: SingleFamily
    • Architectural style: Colonial
    Materials
    • Frame
    • Roof: Asphalt
    Condition
    • Year built: 1972

    Community & neighborhood

    Location
    • Region: Killingworth

    Price history

    DateEventPrice
    3/24/2021Listing removed--
    Source: Owner
    5/28/2020Listing removed$650,000$172/sqft
    Source: Owner
    5/24/2020Listed for sale$650,000+6.6%$172/sqft
    Source: Owner
    3/27/2014Sold$610,000-6%$161/sqft
    Source: Smart MLS #M9142158
    9/24/2013Price change$649,000-4.6%$172/sqft
    Source: Coldwell Banker Residential Brokerage - Madison Office #M9142158

    Public tax history

    YearProperty taxesTax assessment
    2025$12,787 +8.3%$487,690
    2024$11,812 +3.2%$487,690
    2023$11,446 +1.1%$487,690

    Find assessor info on the county website

    Neighborhood: 06419

    Nearby schools

    GreatSchools rating
    Schools provided by the listing agent
    • Elementary: KillingworthK-4
    • Middle: Had-Killing5-8
    • High: Had-Killing9-12

    Source: The MLS. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.

    Get pre-qualified for a loan
    At Zillow Home Loans, we can pre-qualify you in as little as 5 minutes with no impact to your credit score.

    An equal housing lender. NMLS #10287.

    Sell for more on Zillow
    Get a free Zillow Showcase℠ listing and you could sell for .
    $994,000
    2% more+ $19,880
    With Zillow Showcase(estimated)
    $1,013,880