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Fourplex with One-Bedroom Units

421 SW 9th Ave, Miami, FL 33130

For Sale
$1,200,000

Residential Income, Miami, FL

Property Size2,000 SF
Price / SF$600
Days on Market100

Property Features for 421 SW 9th Ave

General Information

Property type Residential Multi Family
Property subtype Quadruplex
Zoning description 3900
Bedrooms 4
Full bathrooms 4
Rooms Bathroom 1, Bedroom 2, Bedroom 4, Bedroom 3, Bedroom 1, Bathroom 2, Bathroom 4, Bathroom 3
Parking 4
Subdivision CAROLINA COURT A R-S
Lot features Flood Zone, < 1/4 Acre
Standard status Active
APN 01-41-38-005-0010
Size 2,000 SF

Taxes and HOA fees

Tax Year 2024
Tax Description 38 54 41 CAROLINA COURT R-S PB 15-56 LOT 1 LOT SIZE 5601 SQUARE FEET OR 12960-2185 & OR 20035-2578 10 2001 1
Tax Annual Amount 9457
Legal Description 38 54 41 CAROLINA COURT R-S PB 15-56 LOT 1 LOT SIZE 5601 SQUARE FEET OR 12960-2185 & OR 20035-2578 10 2001 1

Utilities

Utilities Cable Available
Sewer type Public Sewer
Heating system Wall Furnace
Cooling system Wall/Window Unit(s), Window Unit(s)
Water source Public

Building Details

Year built 1956
Floors in Building 1
Flooring type Tile
Building materials Block
Roof type Shingle
Architectural style Other
Listing Agency: RE/MAX Advance Realty II · RE/MAX International
Listed By: Haraum Mellado · License FL #3355465
Added: Aug 3 Changed: Nov 10 Last Checked: Nov 10 at 8:06PM
MLS# A12062350

Copyright © 2026 Miami REALTORS®. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.

Rey
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Investment Insights

Based on property information with market context.

This 2,000-square-foot quadplex contains four tenant-occupied residential units, each arranged with one bedroom and one bathroom. Built in 1956, the property features block construction, tile flooring, shingle roofing, and wall furnace heating. Cooling is provided by wall/window and window units. Public water and public sewer serve the building, with cable available.

The property is located at 421 SW 9th Ave in Miami, Florida 33130, near downtown Miami, Coconut Grove, Miami River Landing, and major highways. Its central Miami-Dade setting places the building within an established urban environment. Tenant access is restricted during showings; do not disturb occupants.

Key Highlights

  • Four‑unit configuration with one bedroom and one bathroom per unit
  • 2,000 square feet of building area
  • Tenant‑occupied residential property

Financial Insights

Estimated NOI and Cap Rate

NOI / Yr
$40,111
Cap Rate
3.34%
Suggested Prices Based on Cap Rates
Cap Rate 5%
$802,220 $802.2K
Cap Rate 7%
$573,014 $573.0K
Cap Rate 9%
$445,678 $445.7K
Market Conditions
NOI Build-Up for 2,000 SF
Gross rent
$61.2K $30.60/SF
− Vacancy
−$3.9K −$1.95/SF
EGI
$57.3K $28.65/SF
− OpEx
−$17.2K −$8.60/SF
NOI
$40.1K $20.06/SF
Area
Miami, FL
Vacancy
6.37%
Lease Rate
$30.60 /SF/Yr
Expense Ratio
30.00%
Simulate Cap Rate and NOI
Suggested Prices Based on Cap Rates
Cap Rate 5%
$802,220
Cap Rate 7%
$573,014
Cap Rate 9%
$445,678

Alternative Uses

Best Use
Multifamily LT 5
$573.0K
$501.4K – $668.5K (±1% cap)
NOI $40,111 @ 7.0% cap · market cap 3.34%
Second Best
Apartment 5plus
$527.8K
$461.8K – $615.8K (±1% cap)
NOI $36,947 @ 7.0% cap · market cap 3.08%
Theoretical Best
Specialty Retail
$1.35M
$1.18M – $1.58M (±1% cap)
NOI $94,501 @ 7.0% cap · market cap 7.88%
Zoning and permitted uses should be independently verified with authorities. How Realmo checks its estimates

Property Analytics

Who owns this building? See the owner, sales and loan history
Open Analytics

Lease Details

4
Residential units

Location Intelligence

Trade Area within ½ mile

3,822
Businesses Nearby

Demographics for 33130, FL

35,609
Population
20,377
Households
1.7
Avg Household Size
36
Median Age
42%
College-Educated
81%
High-School Grad
1.1 sq mi
ZIP Area
32,372
Density / Sq Mi
$57,933
Median Household Income
$36,888
Median Earnings
$1,656
Median Rent
$479,800
Median Home Value
Check the figures for this property Cap Rate, Value Estimation, Potential NOI and more
View Realmo Analytics

Market

Average Price Trend$/SF for Quadplexes in Miami, FL

$521 Jul
$552 Aug
$562 Sep
$504 Oct

Properties on Market for Quadplexes in Miami

Jul
Aug
Sep
Oct

Vacancy Rate% for Multifamily in South region

8.5% 2022
10.2% 2023
11.4% 2024
11.3% 2025

Frequently Asked Questions

What type of property is this?
Quadplex - Tenant-occupied quadplex with tile flooring and public water and sewer service.
Where is this quadplex located?
The property is located at 421 SW 9th Ave Miami, FL.
What is the asking price?
The asking price for this property is $1,200,000.
What are key features of this property?
This property features: Four‑unit configuration with one bedroom and one bathroom per unit; 2,000 square feet of building area; Tenant‑occupied residential property
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