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3070 Grand Bay Boulevard Unit 644

Longboat Key, FL 34228

2 beds
2 baths
1,329 sqft
~1/2 acre lot
$601 per sqft
1995 build
– on site

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.

Listing courtesy of STELLAR_MLS / MICHAEL SAUNDERS & COMPANY

Last checked: Checking… • Last updated Jun 3, 2025 •

MLS# A4652816 —

The Building

Year Built:

1995
New Construction:

false
Builder Name:

Arvida
Architectural Style:

Coastal
Construction Materials:

Concrete
Building Elevator:

true
Levels:

Multi/Split
Stories Total:

1
Roof:

Membrane
Foundation Details:

Block
Window Features:

Shades
Patio And Porch Features:

Front Porch
Security Features:

Fire Sprinkler System
Accessibility Features:

Accessible Approach with Ramp
Green Indoor Air Quality:

HVAC UV/Elec. Filtration
Floor Number:

4
Unit Number:

644
Building Area Total:

1776
Building Area Units:

Square Feet
Building Area Source:

Public Records

Interior

Interior Features:

Crown Molding
Furnished:

Negotiable
Flooring:

Bamboo
Fireplace:

false

Room Dimensions

Living Area:

1329
Living Area Units:

Square Feet
Living Area Source:

Public Records

Location

Directions:

Gulf of Mexico drive to Bay Isles Pkwy.. Present business card at gatehouse for access pass. Through gate to left on Harbourside Dr., through access gate to right on Fair Oaks Ln to Grand Bay gate. Present business card at Grand Bay gate. Building 6 will be on left.
Latitude:

27.378507
Longitude:

-82.617825
Coordinates:

-82.617825, 27.378507

The Property

Parcel Number:

0004102022
Property Type:

Residential
Property Subtype:

Condominium
Property Condition:

Completed
Property Attached:

false
Lot Size Acres:

0.59
Lot Size Area:

25718
Lot Size SqFt:

25718
Lot Size Units:

Square Feet
Zoning:

MUC1
Direction Faces:

East
View:

City
View:

true
Exterior Features:

Balcony
Water Source:

Public
Road Surface Type:

Asphalt
Flood Zone Code:

AE
Additional Parcels:

false
Homestead:

true
Lease Restrictions:

true
Land Lease:

false

Listing Agent

Contact info:

Taxes

Tax Year:

2024
Tax Lot:

NA
Tax Legal Description:

UNIT 644 BLDG 6 GRAND BAY 6
Tax Book Number:

31-2
Tax Annual Amount:

$6,171.88

Beds

Bedrooms Total:

2

Baths

Total Baths:

2
Total Baths:

2
Full Baths:

2

The Listing

Virtual Tour URL Unbranded:

https://pix360.com/tour/40034/
Special Listing Conditions:

None
Home Warranty:

false

Heating & Cooling

Heating:

Central
Heating:

true
Cooling:

Central Air
Cooling:

true

Utilities

Utilities:

Electricity Connected
Sewer:

Public Sewer

Appliances

Appliances:

Built-In Oven
Laundry Features:

In Kitchen

The Community

Subdivision Name:

GRAND BAY 6
Senior Community:

false
Community Features:

Bay/Harbor Front
Waterview:

Intracoastal Waterway
Waterview:

true
Water Access:

false
Water Body Name:

SARASOTA BAY
Waterfront:

true
Waterfront Features:

Bay/Harbor Front
Pool Private:

false
Pets Allowed:

Number Limit
Pet Restrictions:

2 dogs, 2 cats, (or one of each), birds, fish no weight restriction specified
# of Pets:

2
Association Amenities:

Cable TV
Association:

true
Association Fee:

964.88
Association Fee Frequency:

Quarterly
Association Fee Includes:

Cable TV
Association Fee Requirement:

Required
Association Fee 2:

964.88
Association Fee 2 Frequency:

Annually
Monthly HOA Amount:

321.63
Condo Fees:

6566
Condo Fees Term:

Quarterly
Monthly Condo Fee Amount:

2189
Ownership:

Condominium
Association Approval Required:

true

Parking

Garage:

true
Attached Garage:

true
Garage Spaces:

2
Carport:

false
Covered Spaces:

2
Parking Features:

Assigned

Extra Units

Other Structures:

Tennis Court(s)

Monthly cost estimate

Asking price

$799,000

Expense	Monthly cost
Mortgage	$4,278
Taxes	$514
Insurance	$219
HOA fees	$322
Utilities	$116 See report
Total	$5,449/mo.^*
	^*This is an estimate

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Sale history

Date	Event	Source	Price	% Change
5/27/25 May 27, 2025	Listed / Active	STELLAR_MLS	$799,000	64.7% (4.6% / YR)
6/2/11 Jun 2, 2011		STELLAR_MLS	$485,000

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This condo located in Longboat Key, FL 34228 is currently for sale for $799,000. 3070 Grand Bay Boulevard Unit 644 is a 1,329 square foot condo with 2 beds and 2 baths that has been on Estately for 21 days. This condo is in the attendance area of Southside Elementary School and Booker Middle School.

Listing Courtesy of: STELLAR_MLS and MICHAEL SAUNDERS & COMPANY.

Based on information from the My Florida Regional MLS DBA Stellar MLS 2025.

All information provided is deemed reliable but is not guaranteed and should be independently verified. Stellar MLS, Estately and their affiliates provide the MLS and all content therein “AS IS” and without any warranty, express or implied. The information included in this listing is provided exclusively 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. The information on each listing is furnished by the owner and deemed reliable to the best of his/her knowledge, but should be verified by the purchaser. Stellar MLS and Estately assume no responsibility for typographical errors, misprints or misinformation. This property is offered without respect to any protected classes in accordance with the law. For any questions please call (407) 499-8911.