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129 E Gardenia Ave., South Padre Island, TX, 78597
Beachside Duplex with Three Balconies

129 E Gardenia Ave. South Padre Island, TX 78597

New
For Sale
$599,000

MULTI_FAMILY - South Padre Island, TX

Property Size5,250 SF
Lot Size0.14 Acres
Price / SF$114.10
Days on Market4

Property Features for 129 E Gardenia Ave.

General Information

Property type
Residential Multi Family
Property subtype
Other
Zoning
R
Bedrooms
6
Bathrooms
4
Rooms
Bathroom 1, Bedroom 3, Bedroom 4, Bedroom 2, Bedroom 6, Bedroom 1, Bedroom 5, Bathroom 3, Bathroom 4, Bathroom 2
Parking features
Garage - Attached, Covered
Interior features
Ceiling Fan(s), Washer/Dryer Hook-up
Exterior features
Balcony
Appliances
Stove
Standard status
Active
Size
5,250 SF
Lot size
0.14 Acres

Taxes and HOA fees

Tax Year
2025
Tax Annual Amount
2182

Building Details

Year built
1970
Floors in Building
3
Number of units
2
Flooring type
Tile
Building materials
Vinyl Siding
Roof type
Composition
Listing Agency: Keller Williams Realty RGV
Listed By: Deldi Ortegon Group
Added: Jul 21 Last Checked: Jul 24 at 12:06AM
MLS# 106559

Copyright © 2026 South Padre Island Board of Realtors. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.


Investment Insights

Based on property information with market context.

For sale: a spacious duplex in South Padre Island featuring two separate units. Each unit includes 3 bedrooms, 2 full bathrooms, a full kitchen, generous closet space, and a functional layout. The home is designed for outdoor enjoyment with three balconies total, and it also includes a large backyard with plenty of room to add a pool, outdoor lounge area, or other entertainment space.

Located in South Padre Island, the property is described as being just steps from the beautiful beaches, making it suitable for coastal living or a variety of rental use cases.

The property is listed in zoning R and sits on a 0.1435-acre lot with approximately 5,250 square feet of total building area.

Key Highlights

  • Spacious duplex built in 1970, made with vinyl siding and a composition roof
  • Each unit features 3 bedrooms and 2 full bathrooms with a full kitchen and functional layout
  • Appliances include a stove, with washer/dryer hook‑up and ceiling fan(s)

Financial Insights For Multifamily LT 5

Simulate Cap Rate and NOI

NOI Build-Up
Vacancy
income lost from leasable area expected to sit empty during the year — subtracted from gross rent.
EGI (Effective Gross Income)
gross rent minus vacancy losses — the realistic income before paying operating costs.
OpEx (Operating Expenses)
recurring costs to operate the property (property tax, insurance, utilities, maintenance, management) — excludes financing and capital improvements.
NOI (Net Operating Income)
income a property generates after operating costs but before financing and taxes.

Component $ $/SF
Gross rent $66.2k $12.60
− Vacancy −$4.3k −$0.81
EGI $61.9k $11.79
− OpEx −$18.6k −$3.54
NOI $43.3k $8.25
5,250 SF · lease $12.60/SF/yr · vacancy 6.46% · expense 30.00%

Alternative Uses

Best Use
Multifamily LT 5
$618.8K
$541.4K – $721.9K (±1% cap)
NOI $43,314 @ 7.0% cap · market cap 7.23%
Second Best
Apartment 5plus
$567.4K
$496.5K – $662.0K (±1% cap)
NOI $39,721 @ 7.0% cap · market cap 6.63%
Theoretical Best
Healthcare Medical
$904.0K
$791.0K – $1.05M (±1% cap)
NOI $63,277 @ 7.0% cap · market cap 10.56%
Zoning and permitted uses should be independently verified with local authorities.

Property Analytics

Location Intelligence

Current Use by Public Records

Duplexes

FAQs

What type of property is this?
Duplex - Two units each offer 3 bedrooms and 2 full baths, plus three balconies and a large backyard.
Where is this duplex located?
The property is located at 129 E Gardenia Ave. South Padre Island, TX.
What is the asking price?
The asking price for this property is $599,000.
What are key features of this property?
This property features: Spacious duplex built in 1970, made with vinyl siding and a composition roof; Each unit features 3 bedrooms and 2 full bathrooms with a full kitchen and functional layout; Appliances include a stove, with washer/dryer hook‑up and ceiling fan(s)
More about this property
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