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Historic Two-Family Duplex
New
For Sale
$399,900

3307 Halliday Avenue St, Louis, MO 63118

Residential Income, St Louis, MO

Property Size3,476 SF
Lot Size0.10 Acres
Price / SF$115.05
Days on Market6

Property Features for 3307 Halliday Avenue St

General Information

Property type Residential Multi Family
Property subtype Other
Bedrooms 4
Bathrooms 2
Full bathrooms 2
Rooms Bedroom 4, Bedroom 1, Bathroom 2, Bedroom 3, Basement, Bathroom 1, Bedroom 2
Fireplace 1
Basement Full, Unfinished
Subdivision Switzer Add
Elementary school Shenandoah Elem.
Middle school Fanning Middle Community Ed.
High school Roosevelt High
Elementary school district St. Louis City
Middle school district St. Louis City
High school district St. Louis City
Directions GPS
Standard status Active
APN 1451-04-0110-0
Size 3,476 SF
Lot size 0.10 Acres

Taxes and HOA fees

Tax Year 2025
Tax Description C.B. 1451 W HALLIDAY 32 FT 6 IN X 140 FT SWITZER ADDN LOTS E-7 W-10
Tax Annual Amount 3884
Legal Description C.B. 1451 W HALLIDAY 32 FT 6 IN X 140 FT SWITZER ADDN LOTS E-7 W-10

Utilities

Heating system Radiant, Natural Gas
Cooling system Electric, Central Air
Water source Public

Amenities

separate laundry areas
fenced backyard

Building Details

Year built 1904
Floors in Building 2
Number of units 2
Flooring type Tile - Ceramic, Wood
Building materials Brick, Stone
Architectural style Other
Listing Agency: RedKey Realty Leaders Circa
Listed By: Dan Brassil
Added: Sep 9 Changed: Sep 13 Last Checked: Sep 14 at 12:06AM
MLS# 26058048

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.

Built in 1904, this brick two-family property contains 3,476 square feet across two generously sized units. Both residences include defined living and dining areas, wood and ceramic tile flooring, original millwork, pocket doors, tiled fireplace mantels, built-in cabinetry, and butler’s pantries. Each unit also has a spacious kitchen with original cabinetry, an adjoining sunroom, and a separate laundry area. Central air, electric cooling, radiant heat, and natural gas heating serve the property. A basement, fenced backyard, public water, and fireplaces add to the physical configuration.

The property is located at 3307 Halliday Avenue in St Louis, MO 63118, within Tower Grove East. Tower Grove Park, South Grand, neighborhood restaurants, shops, and other amenities are identified nearby, along with highway access. The 0.1028-acre lot supports the duplex and its fenced outdoor area.

Key Highlights

  • 3,476‑square‑foot two‑family property built in 1904
  • Two units with spacious living and dining areas, kitchens, sunrooms, and separate laundry areas
  • Original millwork, pocket doors, tiled fireplace mantels, built‑in cabinetry, and butler’s pantries

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
$32,348
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
8.09%
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%
$646,960 $647.0K
Cap Rate 7%
$462,114 $462.1K
Cap Rate 9%
$359,422 $359.4K
Market Conditions
NOI Build-Up for 3,476 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
$62.6K $18.00/SF
− Vacancy
−$3.8K −$1.08/SF
EGI
$58.8K $16.92/SF
− OpEx
−$26.5K −$7.61/SF
NOI
$32.3K $9.31/SF
Area
St. Louis County, MO
Vacancy
6.00%
Lease Rate
$18.00 /SF/Yr
Expense Ratio
45.00%
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%
$646,960
Cap Rate 7%
$462,114
Cap Rate 9%
$359,422

Alternative Uses

Best Use
Multifamily LT 5
$531.0K
$464.6K – $619.5K (±1% cap)
NOI $37,171 @ 7.0% cap · market cap 9.30%
Second Best
Apartment 5plus
$462.1K
$404.4K – $539.1K (±1% cap)
NOI $32,348 @ 7.0% cap · market cap 8.09%
Theoretical Best
Office A
$746.0K
$652.8K – $870.4K (±1% cap)
NOI $52,221 @ 7.0% cap · market cap 13.06%
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

821
Businesses Nearby

Demographics for 63118, MO

25,194
Population
14,770
Households
1.7
Avg Household Size
34
Median Age
38%
College-Educated
87%
High-School Grad
3.4 sq mi
ZIP Area
7,410
Density / Sq Mi
$57,268
Median Household Income
$44,717
Median Earnings
$952
Median Rent
$210,900
Median Home Value

Market

Vacancy Rate% for Multifamily in Midwest region

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

What type of property is this?
Duplex - Brick duplex with two spacious units, original millwork, sunrooms, and separate laundry areas.
Where is this duplex located?
The property is located at 3307 Halliday Avenue St Louis, MO.
What is the asking price?
The asking price for this property is $399,900.
What are key features of this property?
This property features: 3,476‑square‑foot two‑family property built in 1904; Two units with spacious living and dining areas, kitchens, sunrooms, and separate laundry areas; Original millwork, pocket doors, tiled fireplace mantels, built‑in cabinetry, and butler’s pantries
More about this property
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