Search
Updated Duplex With Private Decks
For Sale
$400,000

4036 Flad Ave, Saint Louis, MO 63110

Two distinct residences offer flexible layouts, renovated kitchens and baths, and separate outdoor areas.

Property Size2,664 SF
Price / SF$150.15
Days on Market31

Property Features for 4036 Flad Ave

General Information

Standard status Active
Size 2,664 SF
Property subtype Residential Income

Units

Unit Mix 1 x 3BR, 1 x 1BR
Multifamily Units 2

Taxes and HOA fees

Annual Taxes $4,916

Amenities

private rear deck
fenced backyard

Building Details

Buildings 1
Listing Agency: Epique Realty
Listed By: Todd Murray · License #2020041827
Source: Exprealty
Added: Jul 21 Changed: Aug 18 Last Checked: Aug 19 at 2:40PM

Displayed information is deemed reliable but is not guaranteed and should be independently verified. All listing content including descriptions, pricing, images are the copyrighted material of Epique Realty

Investment Insights

Based on property information with market context.

This 2,664-square-foot duplex includes a larger residence arranged across the second and third floors and a one-bedroom apartment on the main level. The upper unit has three bedrooms, an oversized walk-in closet that may serve as a fourth bedroom, office, den, second bathroom, or laundry area, plus open living and dining spaces. Its renovated kitchen and updated full bathroom include a tiled shower. The main-level apartment features a one-bedroom layout, hardwood floors, separate living and dining rooms, an updated kitchen, and a renovated bathroom. Appliances for both residences are included.

Each unit has a private rear deck overlooking the fenced backyard. The property is located a few blocks from the Missouri Botanical Garden and Tower Grove Park, with neighborhood restaurants, Food Truck Fridays, and the Tower Grove Farmers’ Market nearby.

Key Highlights

  • 2,664‑square‑foot duplex with two separate residences
  • Upper residence spans the second and third floors with 3 bedrooms
  • Walk‑in closet offers potential for a fourth bedroom, office, den, bathroom, or laundry area

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
$28,488
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
7.12%
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%
$569,760 $569.8K
Cap Rate 7%
$406,971 $407.0K
Cap Rate 9%
$316,533 $316.5K
Market Conditions
NOI Build-Up for 2,664 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
$43.2K $16.20/SF
− Vacancy
−$2.5K −$0.92/SF
EGI
$40.7K $15.28/SF
− OpEx
−$12.2K −$4.58/SF
NOI
$28.5K $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%
$569,760
Cap Rate 7%
$406,971
Cap Rate 9%
$316,533

Alternative Uses

Best Use
Multifamily LT 5
$407.0K
$356.1K – $474.8K (±1% cap)
NOI $28,488 @ 7.0% cap · market cap 7.12%
Second Best
Apartment 5plus
$354.2K
$309.9K – $413.2K (±1% cap)
NOI $24,791 @ 7.0% cap · market cap 6.20%
Theoretical Best
Office A
$571.7K
$500.3K – $667.0K (±1% cap)
NOI $40,022 @ 7.0% cap · market cap 10.01%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

Current Use

Duplexes

Suggested Use

Top Pick Dental Office Law Firm Nail Salon (Bike/Boat/Book/etc) Store Accounting Firm HVAC Service

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

Location Intelligence

Trade Area within ½ mile

1,104
Businesses Nearby

Demographics for 63110, MO

18,199
Population
10,260
Households
1.8
Avg Household Size
33
Median Age
64%
College-Educated
97%
High-School Grad
6.6 sq mi
ZIP Area
2,757
Density / Sq Mi
$73,809
Median Household Income
$55,340
Median Earnings
$1,183
Median Rent
$314,600
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
Realmo’s AI knows this listing — price, zoning, demand, history. Ask anything.

Frequently Asked Questions

What type of property is this?
Duplex - Two distinct residences offer flexible layouts, renovated kitchens and baths, and separate outdoor areas.
Where is this duplex located?
The property is located at 4036 Flad Ave Saint Louis, MO.
What is the asking price?
The asking price for this property is $400,000.
What are key features of this property?
This property features: 2,664‑square‑foot duplex with two separate residences; Upper residence spans the second and third floors with 3 bedrooms; Walk‑in closet offers potential for a fourth bedroom, office, den, bathroom, or laundry area
More about this property
Thanks! Your message was sent.
Error! Your message wasn't sent.
Please enter your name
Please enter email
Please enter the email in the correct format
Please enter phone
Please enter the number in the correct format
Please enter message