3070 GRAND BAY BOULEVARD, #644, Longboat Key, FL, 34228 | $799,000

Under contract-accepting backup offers. Penthouse-Level Condo at Grand Bay – Longboat Key Experience luxury living in this beautifully appointed penthouse-level residence at Grand Bay, located behind the gates of Bay Isles on Longboat Key. This spacious 2-bedroom, 2-bath condo offers an open and airy floor plan with stunning east-to-west exposure, capturing both sunrise and sunset from dual balconies with sweeping views of Sarasota Bay, the city skyline, and the golf course. As a penthouse-level home, it also features an added ceiling height of one foot, enhancing the sense of space and light throughout. Both bedrooms are en-suite, with the primary suite featuring dual closets (including one walk-in) and luxurious marble vanities in the bath. The home showcases elegant bamboo flooring in the main living area, marble tile in the bathrooms, and plush carpet in the bedrooms. Floor-to-ceiling sliding glass doors at both ends of the unit flood the space with natural light. The chef’s kitchen is equipped with a Sub-Zero refrigerator, Blue Pearl granite countertops, a breakfast bar, and an in-kitchen laundry room. Recent upgrades include a new AC system in 2021 and a water heater in 2020. The residence also comes with two deeded parking spaces and a private garage-level storage locker, and it is offered furnished for immediate enjoyment. Grand Bay’s exceptional amenities include 24-hour guard-gated Bay Isles entry, an additional Grand Bay gated entrance, secure coded lobby access, on-site property management, and a pet-friendly environment. Residents enjoy two resort-style pools, a state-of-the-art fitness center, tennis courts, and membership to the Bay Isles Beach Club. There are no current or pending assessments. Enjoy the perfect blend of luxury, privacy, and convenience in one of Longboat Key’s premier waterfront communities.

Features

  • Elevator: Y
  • Heating: Central, Electric
  • Cooling: Central Air
  • Levels: 1
  • Amenities: Cable TV, Elevator(s), Lobby Key Required, Security, Tennis Court(s)
  • Rooms: 6
  • Bedrooms: 2
  • Baths: 2 full
  • Laundry: In Kitchen
  • Complex: GRAND BAY 6
  • Year Built: 1995
  • Common Charge: $993 Annually
  • Approx Sq. Feet: 1,329
  • Acreage: 0.59
  • Est. Taxes: $6,324
  • Condo Fee: $6,965 Quarterly
  • View: City, Golf Course, Water
  • Pet Policy: Number Limit, Yes
  • Appliances: Built-In Oven, Dishwasher, Disposal, Dryer, Ice Maker, Microwave, Range, Refrigerator, Washer, Wine Refrigerator
  • MLS#: A4690677
  • Days on Market: 21 days
  • Website: https://www.raveis.com
    /prop/A4690677/3070grandbayboulevard_longboatkey_fl?source=qrflyer
This information is deemed reliable, but not guaranteed. The data relating to real estate displayed on this Site comes in part from the IDX Program of MFRMLS (My Florida Regional MLS DBA Stellar MLS). The information being provided is for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. (last updated 5/26/2026 10:32:50 AM)

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NMLS Mortgage Loan Originator ID 1014636

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3070 GRAND BAY BOULEVARD, #644, Longboat Key, FL, 34228

$799,000

Lisa Sweeney & Team - Lisa Sweeney

Luxury Properties Specialist

William Raveis Real Estate

Phone: 860.558.7606

Lisa.Sweeney@raveis.com

Russell Baboff

VP, Mortgage Banker

William Raveis Mortgage, LLC

Phone: 860.463.1745

Russell.Baboff@raveis.com

NMLS Mortgage Loan Originator ID 1014636

5/6 (30 Yr)
Adjustable Rate Conforming*
30 Year
Fixed-Rate Conforming
15 Year
Fixed-Rate Conforming
Loan Amount $639,200 $639,200 $639,200
Term 360 months 360 months 180 months
Initial Interest Rate** 6.250% 6.490% 5.750%
Interest Rate based on Index + Margin 8.125%
Annual Percentage Rate 6.474% 6.640% 5.972%
Monthly Tax Payment $527 $527 $527
H/O Insurance Payment $92 $92 $92
Initial Principal & Interest Pmt $3,936 $4,036 $5,308
Total Monthly Payment $4,555 $4,655 $5,927

* The Initial Interest Rate and Initial Principal & Interest Payment are fixed for the first and adjust every six months thereafter for the remainder of the loan term. The Interest Rate and annual percentage rate may increase after consummation. The Index for this product is the SOFR. The margin for this adjustable rate mortgage may vary with your unique credit history, and terms of your loan.

** Mortgage Rates are subject to change, loan amount and product restrictions and may not be available for your specific transaction at commitment or closing. Rates, and the margin for adjustable rate mortgages [if applicable], are subject to change without prior notice.

The rates and Annual Percentage Rate (APR) cited above may be only samples for the purpose of calculating payments and are based upon the following assumptions: minimum credit score of 740, 20% down payment (e.g. $20,000 down on a $100,000 purchase price), $1,950 in finance charges, and 30 days prepaid interest, 1 point, 30 day rate lock. The rates and APR will vary depending upon your unique credit history and the terms of your loan, e.g. the actual down payment percentages, points and fees for your transaction. Property taxes and homeowner's insurance are estimates and subject to change.  The Total Monthly Payment does not include the estimated HOA/Common Charge payment.