For sale

$3,400,000

430 Grand Bay Dr APT 307, Key Biscayne, FL 33149

3beds

2,840sqft

$26,636/mo

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Condominium

Built in 1999

-- sqft lot

$-- Zestimate^®

$1,197/sqft

$3,118/mo HOA

What's special

Private balconyThree full ensuite bedroomsPrivate elevatorFamily roomWonderfully functional layoutImpact windows throughout

Step off your private elevator into your own foyer and feel instantly at home. This updated, light-filled 3BR + maid's quarters / 4BA offers a wonderfully functional layout - open living and dining area, family room, and a partially open kitchen with snack counter, all flowing to a spacious garden terrace with peaceful green views. Three full ensuite bedrooms. The primary suite is bright and spacious with its own private balcony. Impact windows throughout. Move-in ready. Boutique building. Enjoy Grand Bay's five-star amenities: beach service, pool, fitness center, concierge, valet, tennis and padel courts, and more - all steps from the Ritz-Carlton! Island living at its finest.

160 days
242
8

Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 3
Bathrooms: 4
Full bathrooms: 4

Rooms

Room types: Family Room

Heating

Central

Cooling

Central Air

Appliances

Included: Dishwasher, Disposal, Dryer, Ice Maker, Microwave, Electric Range, Refrigerator, Washer
Laundry: Laundry Room

Features

Lobby, Built-in Features, Closet Cabinetry, Kitchen Island, Entrance Foyer, Roman Tub, Stacked Bedroom, Maid/In-Law Quarters
Flooring: Carpet, Marble
Doors: High Impact Doors
Windows: Clear Impact Glass, Blinds, High Impact Windows
Common walls with other units/homes: Corner Unit

Interior area

Total structure area: 2,840
Total interior livable area: 2,840 sqft

Video & virtual tour

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Property

Parking

Total spaces: 1
Parking features: 1 Space, Assigned, Valet
Attached garage spaces: 1

Features

Entry location: First Floor Entry,Foyer
Exterior features: Balcony
Pool features: Association
Has view: Yes
View description: Garden
Waterfront features: Ocean Front

Details

Parcel number: 2452050600680

Construction

Type & style

Home type: Condo
Property subtype: Condominium
Attached to another structure: Yes

Materials

CBS Construction

Condition

Year built: 1999

Utilities & green energy

Electric: Circuit Breakers

Community & HOA

Community

Security: Complex Fenced, Card Entry, Lobby Secured
Application fee: $150
Pet fee: $0
Subdivision: Grand Bay Tower Condo

HOA

Has HOA: Yes
Amenities included: Barbecue, Bike Storage, Clubhouse-Clubroom, Elevator(s), Fitness Center, Other Membership Available, Pool, Tennis Court(s)
HOA fee: $3,118 monthly

Location

Region: Key Biscayne

Financial & listing details

Price per square foot: $1,197/sqft
Tax assessed value: $2,529,938
Annual tax amount: $34,752
Date on market: 3/25/2026
Listing terms: All Cash,Conventional

Estimated market value

Not available

Estimated sales range

Not available

Price history

Date	Event	Price
3/26/2026	Listed for sale	$3,400,000+44.7%$1,197/sqft
Source: MIAMI #A11989375 Report a problem
9/6/2016	Sold	$2,350,000+245.6%$827/sqft
Source: Public Record Report a problem
1/12/2000	Sold	$680,000$239/sqft
Source: Public Record Report a problem

Public tax history

Year	Property taxes	Tax assessment
2025	$35,828 +6%	$2,125,873 +10%
2024	$33,807 +3.3%	$1,932,612 +10%
2023	$32,730 +19.4%	$1,756,920 +10%
2022	$27,414 +12.2%	$1,597,200 +10%
2021	$24,433 +0.4%	$1,452,000 -0.2%
2020	$24,336 +11.2%	$1,454,200 +10%
2019	$21,881 -12.1%	$1,322,000 -15%
2018	$24,905	$1,555,092 -15%
2017	$24,905 -15.7%	$1,829,520 +10%
2016	$29,554 +15.8%	$1,663,200 +20%
2015	$25,531 +4.8%	$1,385,756 +10%
2014	$24,371 +35.1%	$1,259,779 +10%
2013	$18,035 +0%	$1,145,254 +10%
2012	$18,035 -0.7%	$1,041,140
2011	$18,163 -7%	$1,041,140
2010	$19,536 -0.2%	$1,041,140 -5%
2009	$19,572 -9.9%	$1,095,940 -11.8%
2007	$21,717 +29.7%	$1,242,560
2006	$16,749	--
2005	$16,749 +17.8%	--
2004	$14,214 -0.9%	--
2003	$14,341 +17.9%	--
2002	$12,160	--
2001	$12,160	--