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New Construction Duplex
For Sale
Under Contract
$849,900

11421 & 11423 WELDON Street, Seffner, FL 33584

Residential Income, SEFFNER, FL

Property Size3,656 SF
Lot Size0.57 Acres
Price / SF$232.47
Days on Market146

Property Features for 11421 & 11423 WELDON Street

General Information

Property type Residential Multi Family
Property subtype Duplex
Property condition Under Construction
Zoning RDC-12
Bedrooms 6
Bathrooms 4
Full bathrooms 4
Rooms Bathroom 1, Bedroom 5, Bathroom 2, Bedroom 2, Bedroom 4, Bedroom 6, Bedroom 3, Bathroom 4, Bathroom 3, Laundry Room, Bedroom 1
Interior features Ceiling Fans(s), Open Floorplan, Split Bedroom, Thermostat, Walk-In Closet(s)
Exterior features Fence, Private Entrance, Private Mailbox
Fencing Fenced
Appliances Dishwasher, Dryer, Microwave, Range, Refrigerator, Washer
Subdivision MANGO
Elementary school Mango-HB
Middle school McLane-HB
High school Armwood-HB
Directions From Downtown Tampa - Take ramp onto I-275 N (SR-400) toward Orlando/I-4 E. Take exit 45B toward Orlando onto I-4 E (SR-400). Take exit 5 onto SR-574 E (E Dr Martin Luther King Jr Blvd). Turn right onto Hewitt St (CR-574). Continue on E Broadway Ave (CR-574). Turn left onto Weldon St.
Standard status Active Under Contract
APN U-09-29-20-28Z-000030-00001.0
Size 3,656 SF
Lot size 0.57 Acres

Taxes and HOA fees

Tax Year 2025
Tax Description MANGO LOT 1 BLOCK 30 AND N 1/2 OF VACATED WELDON ST ABUTTING ON THE N AND W 1/2 OF VACATED LEONARD ST ABUTTING ON THE EAST AND E 1/2 OF VACATED ALLEY ABUTTING ON THE WEST
Tax Annual Amount 2719
Legal Description MANGO LOT 1 BLOCK 30 AND N 1/2 OF VACATED WELDON ST ABUTTING ON THE N AND W 1/2 OF VACATED LEONARD ST ABUTTING ON THE EAST AND E 1/2 OF VACATED ALLEY ABUTTING ON THE WEST

Utilities

Sewer type Septic Tank
Heating system Central
Cooling system Central Air
Water source Well

Building Details

Year built 2025
Floors in Building 1
Flooring type Vinyl
Building materials Block, Stucco
Roof type Shingle
Listing Agency: KELLER WILLIAMS TAMPA CENTRAL · Keller Williams Realty
Listed By: Kamilla Altunyan · License #SL3333610
Added: May 14 Changed: Sep 28 Last Checked: Oct 6 at 4:06PM
MLS# TB8508064

Copyright © 2026 Stellar MLS. 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.

This duplex is under construction on a 0.57-acre parcel and contains 3,656 square feet. Each residence is arranged with three bedrooms and two bathrooms, along with an open living area, spacious kitchen, luxury vinyl flooring, walk-in closets, and a dedicated laundry space. Appliances include a range, refrigerator, dishwasher, microwave, washer, and dryer. Block and stucco construction, central heating and cooling, fencing, private entrances, and private mailboxes are also included. The property is served by a well and septic system and carries RDC-12 zoning.

The Seffner address provides access to I-4 and I-75, with Tampa and Brandon Mall within the nearby travel area. Shopping, dining, and entertainment are also identified in the surrounding context. One residence is leased, while the other is owner-occupied, creating a two-unit configuration with separate living quarters.

Key Highlights

  • 3,656 square feet on 0.57 acres
  • Two units, each with 3 bedrooms and 2 bathrooms
  • Under construction with 2025 year built

Financial Insights

Estimated NOI and Cap Rate

NOI / Yr
$42,674
Cap Rate
5.02%
Suggested Prices Based on Cap Rates
Cap Rate 5%
$853,480 $853.5K
Cap Rate 7%
$609,629 $609.6K
Cap Rate 9%
$474,156 $474.2K
Market Conditions
NOI Build-Up for 3,656 SF
Gross rent
$65.4K $17.88/SF
− Vacancy
−$4.4K −$1.21/SF
EGI
$61.0K $16.67/SF
− OpEx
−$18.3K −$5.00/SF
NOI
$42.7K $11.67/SF
Area
Hillsborough County, FL
Vacancy
6.74%
Lease Rate
$17.88 /SF/Yr
Expense Ratio
30.00%
Simulate Cap Rate and NOI
Suggested Prices Based on Cap Rates
Cap Rate 5%
$853,480
Cap Rate 7%
$609,629
Cap Rate 9%
$474,156

Alternative Uses

Best Use
Multifamily LT 5
$609.6K
$533.4K – $711.2K (±1% cap)
NOI $42,674 @ 7.0% cap · market cap 5.02%
Second Best
Apartment 5plus
$480.4K
$420.3K – $560.4K (±1% cap)
NOI $33,625 @ 7.0% cap · market cap 3.96%
Theoretical Best
Office A
$1.06M
$926.5K – $1.24M (±1% cap)
NOI $74,116 @ 7.0% cap · market cap 8.72%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

Current Use

Duplexes

Lease Details

2
Residential units
Yes
Highway access

Location Intelligence

Trade Area within ½ mile

395
Businesses Nearby

Demographics for 33584, FL

27,503
Population
10,906
Households
2.5
Avg Household Size
39
Median Age
26%
College-Educated
88%
High-School Grad
19.2 sq mi
ZIP Area
1,432
Density / Sq Mi
$68,330
Median Household Income
$42,648
Median Earnings
$1,379
Median Rent
$280,700
Median Home Value

Market

Vacancy Rate% for Multifamily in South region

8.5% 2022
10.2% 2023
11.4% 2024
11.3% 2025
Rey
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Frequently Asked Questions

What type of property is this?
Duplex - Two residences offer private laundry, open living areas, modern finishes, and separate kitchens with new appliances.
Where is this duplex located?
The property is located at 11421 & 11423 WELDON Street Seffner, FL.
What is the asking price?
The asking price for this property is $849,900.
What are key features of this property?
This property features: 3,656 square feet on 0.57 acres; Two units, each with 3 bedrooms and 2 bathrooms; Under construction with 2025 year built
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