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Duplex with Updated Roof
For Sale
Under Contract
$449,000

422 Caroline Avenue, West Palm Beach, FL 33413

Residential Income, Royal Palm Estates, FL

Property Size1,624 SF
Price / SF$276.48
Days on Market54

Property Features for 422 Caroline Avenue

General Information

Property type Residential Multi Family
Property subtype Duplex
Zoning RM
Bedrooms 4
Full bathrooms 2
Rooms Bathroom 2, Bathroom 1, Bedroom 2, Bedroom 1, Bedroom 3, Bedroom 4
Pets allowed Yes, No
Fencing Fenced
Subdivision ROYAL PALM ESTATES
Elementary school Benoist Farms
Middle school Jeaga
High school Royal Palm Beach
Standard status Active Under Contract
APN 00424335100070050
Size 1,624 SF

Taxes and HOA fees

Tax Year 2025
Tax Description ROYAL PALM ESTATES LT 5 BLK 7
Tax Annual Amount 7148
Legal Description ROYAL PALM ESTATES LT 5 BLK 7

Utilities

Utilities Cable Available
Sewer type Septic Tank
Heating system Central
Cooling system Central Air
Water source Public

Building Details

Year built 1972
Floors in Building 1
Number of units 2
Flooring type Tile - Ceramic
Building materials CBS
Roof type Composition
Listing Agency: CGI Realty
Listed By: Lorena Fabiola Calvo · License #3046951
Added: Jul 2 Changed: Aug 24 Last Checked: Aug 24 at 9:06PM
MLS# B26047947

Copyright © 2026 BeachesMLS. 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 1,624-square-foot duplex, built in 1972, contains two residences with matching layouts of two bedrooms and one bathroom each. The building uses CBS construction, ceramic tile flooring, central heating, and central air conditioning. One unit is occupied, while the other is vacant. The composition roof was replaced in 2018.

The property is in Royal Palm Estates, Florida, within Palm Beach County. It has RM zoning, public water, a septic tank, cable availability, and fencing. The residential configuration supports continued rental use or an owner-occupancy arrangement with a second unit on site.

Key Highlights

  • 1,624 SF duplex with two 2‑bedroom, 1‑bath units
  • One unit is tenant‑occupied; the second is vacant
  • Composition roof replaced in 2018

Financial Insights

Estimated NOI and Cap Rate

NOI = area × lease_rate × (100 − vacancy) / 100 × (1 − expense_ratio). Net Operating Income — what the owner takes home each year before mortgage payments and income tax. Effective rent (asking rent minus vacancy losses) minus operating costs (taxes, insurance, maintenance, management).
NOI / Yr
$30,391
Cap rate = NOI / list price × 100. Capitalization rate — annual return on a fully cash purchase, before financing. NOI divided by price. Higher means more income per dollar invested, but usually also more risk or older condition. 5–8% is typical for stabilized commercial property; double digits often signal distressed deals.
Cap Rate
6.77%
Suggested Prices Based on Cap Rates Cap rates vary significantly by property type, market, and asset quality. Typical U.S. stable-market ranges: Multifamily — 4.5% to 6.5% (Class A in primary markets often sub-5%; Class C in secondary markets 6%+) Industrial / Logistics — 5.0% to 7.0% (compressed heavily in recent years due to e-commerce demand) Office — 6.5% to 9%+ (wide spread post-2020; CBD Class A vs. suburban Class B varies dramatically) Retail — 5.5% to 8.5% (grocery-anchored on the low end, unanchored strip centers higher) Hospitality / Hotels — 7.5% to 10%+ (higher due to operational risk) Self-Storage — 5.5% to 7.5% Medical Office — 6.0% to 7.5% Net Lease (single tenant, credit) — 5.0% to 7.0% depending on tenant credit and lease term Rules of thumb: Primary markets (NYC, SF, LA, Boston, DC) trade at lower cap rates than secondary/tertiary markets, often by 100–200 bps (bps, aka basis points; 1 bp = 0.01%). Class A assets trade ~50–150 bps tighter than Class B, and Class B tighter than Class C. Cap rates move inversely with price — a lower cap rate means a higher price for the same NOI. Spread to the 10-year Treasury is a common benchmark; historically 200–400 bps over the 10-year.
Cap Rate 5%
$607,820 $607.8K
Cap Rate 7%
$434,157 $434.2K
Cap Rate 9%
$337,678 $337.7K
Market Conditions
NOI Build-Up for 1,624 SF 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.
Gross rent
$45.8K $28.20/SF
− Vacancy
−$2.4K −$1.47/SF
EGI
$43.4K $26.73/SF
− OpEx
−$13.0K −$8.02/SF
NOI
$30.4K $18.71/SF
Area
West Palm Beach, FL
Vacancy
5.20%
Lease Rate
$28.20 /SF/Yr
Expense Ratio
30.00%
Simulate Cap Rate and NOI
Suggested Prices Based on Cap Rates Cap rates vary significantly by property type, market, and asset quality. Typical U.S. stable-market ranges: Multifamily — 4.5% to 6.5% (Class A in primary markets often sub-5%; Class C in secondary markets 6%+) Industrial / Logistics — 5.0% to 7.0% (compressed heavily in recent years due to e-commerce demand) Office — 6.5% to 9%+ (wide spread post-2020; CBD Class A vs. suburban Class B varies dramatically) Retail — 5.5% to 8.5% (grocery-anchored on the low end, unanchored strip centers higher) Hospitality / Hotels — 7.5% to 10%+ (higher due to operational risk) Self-Storage — 5.5% to 7.5% Medical Office — 6.0% to 7.5% Net Lease (single tenant, credit) — 5.0% to 7.0% depending on tenant credit and lease term Rules of thumb: Primary markets (NYC, SF, LA, Boston, DC) trade at lower cap rates than secondary/tertiary markets, often by 100–200 bps (bps, aka basis points; 1 bp = 0.01%). Class A assets trade ~50–150 bps tighter than Class B, and Class B tighter than Class C. Cap rates move inversely with price — a lower cap rate means a higher price for the same NOI. Spread to the 10-year Treasury is a common benchmark; historically 200–400 bps over the 10-year.
Cap Rate 5%
$607,820
Cap Rate 7%
$434,157
Cap Rate 9%
$337,678

Alternative Uses

Best Use
Multifamily LT 5
$434.2K
$379.9K – $506.5K (±1% cap)
NOI $30,391 @ 7.0% cap · market cap 6.77%
Second Best
Apartment 5plus
$403.8K
$353.3K – $471.1K (±1% cap)
NOI $28,265 @ 7.0% cap · market cap 6.30%
Theoretical Best
Office A
$1.14M
$1.00M – $1.33M (±1% cap)
NOI $80,060 @ 7.0% cap · market cap 17.83%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

Current Use

Duplexes

Suggested Use

Top Pick Dental Office Law Firm Real Estate Agency Hair Salon Spa & Massage Center Nail Salon

Score = modeled unmet demand for each use within ~1 mi (higher = bigger opportunity). Zoning and permitted uses should be independently verified with local authorities.

Lease Details

2
Residential units
Yes
Highway access

Location Intelligence

Trade Area within ½ mile

262
Businesses Nearby

Demographics for 33413, FL

17,503
Population
6,217
Households
2.8
Avg Household Size
36
Median Age
27%
College-Educated
86%
High-School Grad
7.2 sq mi
ZIP Area
2,431
Density / Sq Mi
$80,527
Median Household Income
$41,644
Median Earnings
$2,016
Median Rent
$405,900
Median Home Value

Market

Vacancy Rate% for Multifamily in South region

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

What type of property is this?
Duplex - Two-unit residential property with one occupied residence and a second unit available for occupancy.
Where is this duplex located?
The property is located at 422 Caroline Avenue West Palm Beach, FL.
What is the asking price?
The asking price for this property is $449,000.
What are key features of this property?
This property features: 1,624 SF duplex with two 2‑bedroom, 1‑bath units; One unit is tenant‑occupied; the second is vacant; Composition roof replaced in 2018
More about this property
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