Skip main navigation
Off market
  • $5,718,500

    42 Grand Bay Estates Cir, Key Biscayne, FL 33149

    7beds
    5,851sqft
    SingleFamily
    Built in 2002
    7,829 Square Feet Lot
    $5,718,500 Zestimate®
    $977/sqft
    $7,803 Estimated rent

    Home value

    $5,718,500

    $5.09M - $6.46M

    $7,803/mo

    Zestimate® history
    Loading
    Loading...

    Owner options

    List your home for rent

    $7,803/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

    $7,803/mo

    Rent Zestimate®

    Refinance and save

    $40,872/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

    $40,872/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

    Nestled within the double security of a gated community inside another gated community, this magnificent estate in Key Biscayne is a paragon of luxury and exclusivity. Adjacent to the renowned Ritz Carlton and embracing the safety of a fortified enclave, this property's allure is unparalleled. The estate features a lavish 7 bedroom/7.5 bath layout, complete with a 2 car garage and a laundry room equipped with a master spa steam shower. Constructed in 2002, it stands as a priceless gem, perfect for the discerning individual seeking the independence of a standalone home with the added security of gated living. A mere stroll away from the tranquil azure waters of Key Biscayne, this elegant residence boasts high-quality finishes and an exceptional floorplan. It is a unique offering that simply cannot be overlooked.

    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: 7
    • Bathrooms: 8
    • Full bathrooms: 7
    • 1/2 bathrooms: 1
    Heating
    • Forced air
    Cooling
    • Central
    Appliances
    • Included: Dishwasher, Dryer, Freezer, Range / Oven, Refrigerator, Washer
    Features
    • Flooring: Hardwood
    • Basement: None
    • Has fireplace: No
    Interior area
    • Total interior livable area: 5,851 sqft

    Property

    Parking
    • Total spaces: 2
    • Parking features: Garage - Attached
    Features
    • Exterior features: Cement / Concrete
    Lot
    • Size: 7,829 Square Feet
    Details
    • Parcel number: 2452050580170

    Construction

    Type & style
    • Home type: SingleFamily
    Materials
    • concrete
    • Roof: Other
    Condition
    • Year built: 2002

    Community & HOA

    Community
    • Features: Doorman
    HOA
    • Has HOA: Yes
    • HOA fee: $1,400 monthly
    Location
    • Region: Key Biscayne

    Financial & listing details

    • Price per square foot: $977/sqft
    • Tax assessed value: $3,885,582
    • Annual tax amount: $40,915

    Price history

    DateEventPrice
    3/10/2017Sold$3,000,000-9.1%$513/sqft
    Source: Public Record Report a problem
    11/30/2016Listed for sale$3,300,000-5.7%$564/sqft
    Source: EWM Realty International #A10185968 Report a problem
    10/25/2016Listing removed$3,499,000$598/sqft
    Source: EWM Coral Gables-South Miami #A2187615 Report a problem
    5/16/2016Price change$3,499,000-6.7%$598/sqft
    Source: EWM Coral Gables-South Miami #A2187615 Report a problem
    3/15/2016Price change$3,750,000-6.3%$641/sqft
    Source: EWM Coral Gables-South Miami #A2187615 Report a problem
    10/13/2015Listed for sale$4,000,000+40.4%$684/sqft
    Source: EWM Coral Gables-South Miami #A2187615 Report a problem
    10/6/2011Sold$2,850,000-8.1%$487/sqft
    Source: Public Record Report a problem
    6/30/2011Listed for sale$3,100,000+90.8%$530/sqft
    Source: Great Properties International #A1521074 Report a problem
    6/25/2001Sold$1,624,600$278/sqft
    Source: Public Record Report a problem

    Public tax history

    YearProperty taxesTax assessment
    2025$40,915 +2.3%$2,629,329 +2.9%
    2024$39,983 +1.4%$2,555,228 +3%
    2023$39,432 +1.7%$2,480,804 +3%
    2022$38,754 -3.2%$2,408,548 0%
    2021$40,051 +0.2%$2,408,858 -0.5%
    2020$39,980 -3.6%$2,421,500 -3.3%
    2019$41,455 +2.8%$2,504,603 -0.5%
    2018$40,315 $2,517,245 +7.6%
    2017$40,315 +8.5%$2,338,674 +2.1%
    2016$37,147 -1.7%$2,290,572 +0.7%
    2015$37,787 -1.5%$2,274,650 +0.8%
    2014$38,359 +1.8%$2,256,598 +1.5%
    2013$37,687 0%$2,223,250 +0.4%
    2012$37,687 +4.3%$2,214,054 +6.9%
    2011$36,118 -13.5%$2,070,381 -7%
    2010$41,759 +1.2%$2,225,462 -3.6%
    2009$41,243 -6%$2,309,434 -8%
    2007$43,884 +38.9%$2,510,885
    2006$31,589 --
    2005$31,589 -1.8%--
    2004$32,170 +183.1%--
    2003$11,364 +46%--
    2001$7,785 --
    Find assessor info on the county website

    Neighborhood: 33149

    Nearby schools

    GreatSchools rating
    Get a cash offer in 3 minutes
    Find out how much your home could sell for in as little as 3 minutes with a no-obligation cash offer.
    Estimated market value
    $5,718,500
    Get a cash offer in 3 minutes
    Find out how much your home could sell for in as little as 3 minutes with a no-obligation cash offer.
    Estimated market value
    $5,718,500