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Furnished Triplex
For Sale
$225,000

3210 Royalton Avenue St, Louis, MO 63114

Residential Income, St Louis, MO

Property Size1,407 SF
Lot Size0.20 Acres
Price / SF$159.91
Days on Market46

Property Features for 3210 Royalton Avenue St

General Information

Property type Residential Multi Family
Property subtype Other
Bedrooms 4
Bathrooms 3
Full bathrooms 3
Rooms Bedroom 3, Bedroom 2, Bathroom 1, Bedroom 1, Bathroom 3, Bedroom 4, Bathroom 2, Basement
Parking features On Street, Driveway
Basement Sump Pump, French Drain, Unfinished, Walk-Up Access, Block
Subdivision Orchard Hill
Elementary school Marion Elem.
Middle school Ritenour Middle
High school Ritenour Sr. High
Elementary school district Ritenour
Middle school district Ritenour
High school district Ritenour
Standard status Active
APN 14L-54-0177
Size 1,407 SF
Lot size 0.20 Acres

Taxes and HOA fees

Tax Year 2025
Tax Annual Amount 2959

Utilities

Heating system Forced Air, Natural Gas
Cooling system Ceiling Fan(s), Central Air
Water source Public

Building Details

Year built 1950
Floors in Building 2
Number of units 3
Building materials Vinyl Siding
Listing Agency: EXP Realty, LLC
Listed By: Christina Swyers · License #2015014415
Added: Jul 22 Changed: Sep 5 Last Checked: Sep 5 at 8:06PM
MLS# 26033586

Copyright © 2026 Mid America Regional Information Systems, Inc. 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 1,407-square-foot triplex contains three separate units: one two-bedroom, one-bath apartment and two studios, each with a private bath. The units are fully furnished and currently operate as short-term rentals with an established income history. All three units are occupied and actively booked, with showings arranged by appointment through the owner.

Built in 1950 on a 0.202-acre lot, the property features vinyl siding, forced-air natural gas heat, central air, ceiling fans, public water, on-street parking, and a driveway. The property carries a reported 15% cap rate. The existing short-term rental operation may be continued, converted to long-term rentals, or combined with owner occupancy of one unit while the others generate income. The property is near shopping, dining, and major roadways in St Louis, Missouri.

Key Highlights

  • Three separate rental units: one 2‑bedroom apartment and two studios
  • Fully furnished short‑term rental operation with all units occupied and actively booked
  • Reported 15% cap rate with established income history

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
$15,046
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
6.69%
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%
$300,920 $300.9K
Cap Rate 7%
$214,943 $214.9K
Cap Rate 9%
$167,178 $167.2K
Market Conditions
NOI Build-Up for 1,407 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
$22.8K $16.20/SF
− Vacancy
−$1.3K −$0.92/SF
EGI
$21.5K $15.28/SF
− OpEx
−$6.4K −$4.58/SF
NOI
$15.0K $10.69/SF
Area
St. Louis County, MO
Vacancy
5.70%
Lease Rate
$16.20 /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%
$300,920
Cap Rate 7%
$214,943
Cap Rate 9%
$167,178

Alternative Uses

Best Use
Multifamily LT 5
$214.9K
$188.1K – $250.8K (±1% cap)
NOI $15,046 @ 7.0% cap · market cap 6.69%
Second Best
Apartment 5plus
$187.1K
$163.7K – $218.2K (±1% cap)
NOI $13,094 @ 7.0% cap · market cap 5.82%
Theoretical Best
Office A
$302.0K
$264.2K – $352.3K (±1% cap)
NOI $21,138 @ 7.0% cap · market cap 9.39%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

Current Use

Triplexes

Lease Details

3
Residential units
100%
Occupancy
Turnkey business
Opportunity

Location Intelligence

Trade Area within ½ mile

375
Businesses Nearby

Demographics for 63114, MO

35,237
Population
15,747
Households
2.2
Avg Household Size
38
Median Age
21%
College-Educated
87%
High-School Grad
8.8 sq mi
ZIP Area
4,004
Density / Sq Mi
$52,048
Median Household Income
$37,116
Median Earnings
$1,082
Median Rent
$109,700
Median Home Value

Market

Vacancy Rate% for Multifamily in Midwest region

6.5% 2022
7.5% 2023
7.8% 2024
8% 2025
Rey
Questions? Ask Rey
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Frequently Asked Questions

What type of property is this?
Triplex - Three furnished units currently operate as short-term rentals with established booking activity and separate living configurations.
Where is this triplex located?
The property is located at 3210 Royalton Avenue St Louis, MO.
What is the asking price?
The asking price for this property is $225,000.
What are key features of this property?
This property features: Three separate rental units: one 2‑bedroom apartment and two studios; Fully furnished short‑term rental operation with all units occupied and actively booked; Reported 15% cap rate with established income history
More about this property
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