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Duplex With Porch and Two Updated Units
For Sale
$245,000

4109 S 3rd St, Louisville, KY 40214

MULTI_FAMILY - Other - Louisville, KY

Property Size2,380 SF
Lot Size0.15 Acres
Price / SF$102.94
Days on Market142

Property Features for 4109 S 3rd St

General Information

Property type Residential Multi Family
Property subtype Duplex
Bedrooms 4
Bathrooms 2
Full bathrooms 2
Rooms Bedroom 2, Bedroom 3, Bedroom 4, Bathroom 2, Bathroom 1, Bedroom 1
Patio and Porch features Porch
Subdivision WILDER PARK
Lot features Sidewalk
Directions Watterson or Central to Third St. Home is located between Evelyn and Fairmont. Park in back via the alley.
Standard status Active
APN 12055G00900000
Size 2,380 SF
Lot size 0.15 Acres

Utilities

Sewer type Public Sewer
Heating system Forced Air, Natural Gas
Cooling system Central Air
Water source Public

Building Details

Year built 1900
Number of units 2
Building materials Wood Frame
Roof type Asphalt
Architectural style Other
Listing Agency: Knob & Key Realty, LLC
Listed By: Erik Hitzelberger · License #213929
Added: Mar 18 Changed: Aug 4 Last Checked: Aug 6 at 3:06PM
MLS# 1712034

Copyright © 2026 Greater Louisville Association of REALTORS®. 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 duplex on a 0.15-acre lot includes two separate units with space for flexible living areas. The lower unit has 2 bedrooms and 1 bath. The upper unit has 2 bedrooms on the second floor plus space on the third floor that could be used as a bedroom, office, or play area. Both units have been recently updated, including new furnaces and air conditioners installed within the last 5 years. The property features wood-frame construction, central air conditioning, natural gas forced-air heating, and an asphalt roof. Public water and public sewer service are available, and the home has a porch.

Located at 4109 S 3rd St in Louisville, Kentucky 40214, the property is described as being convenient to Churchill Downs, University of Louisville, the Watterson, and I-65.

Key Highlights

  • Two separate units: lower has 2 bedrooms, 1 bath; upper has 2 bedrooms plus third‑floor flex space
  • New furnaces and air conditioners installed within the last 5 years
  • Central air and natural gas forced‑air heating

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
$20,841
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
8.51%
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%
$416,820 $416.8K
Cap Rate 7%
$297,729 $297.7K
Cap Rate 9%
$231,567 $231.6K
Market Conditions
NOI Build-Up for 2,380 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
$41.4K $17.40/SF
− Vacancy
−$3.5K −$1.48/SF
EGI
$37.9K $15.92/SF
− OpEx
−$17.1K −$7.16/SF
NOI
$20.8K $8.76/SF
Area
ZIP 40214
Vacancy
8.50%
Lease Rate
$17.40 /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%
$416,820
Cap Rate 7%
$297,729
Cap Rate 9%
$231,567

Alternative Uses

Best Use
Multifamily LT 5
$328.2K
$287.2K – $382.9K (±1% cap)
NOI $22,973 @ 7.0% cap · market cap 9.38%
Second Best
Apartment 5plus
$297.7K
$260.5K – $347.4K (±1% cap)
NOI $20,841 @ 7.0% cap · market cap 8.51%
Theoretical Best
Office A
$570.3K
$499.0K – $665.3K (±1% cap)
NOI $39,920 @ 7.0% cap · market cap 16.29%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

Current Use

Duplexes

Suggested Use

Top Pick Real Estate Agency Law Firm Dental Office Hair Salon Skin Care Clinic Spa & Massage Center

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

Multi-tenant
Tenancy
Yes
Highway access

Location Intelligence

Trade Area within ½ mile

393
Businesses Nearby

Demographics for 40214, KY

46,220
Population
20,459
Households
2.3
Avg Household Size
37
Median Age
23%
College-Educated
85%
High-School Grad
15.0 sq mi
ZIP Area
3,081
Density / Sq Mi
$53,563
Median Household Income
$37,121
Median Earnings
$950
Median Rent
$176,700
Median Home Value

Market

Vacancy Rate% for Multifamily in South region

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

What type of property is this?
Duplex - Duplex with a porch and two updated units, each with 2 bedrooms and 1 bathroom, plus gas HVAC and central air.
Where is this duplex located?
The property is located at 4109 S 3rd St Louisville, KY.
What is the asking price?
The asking price for this property is $245,000.
What are key features of this property?
This property features: Two separate units: lower has 2 bedrooms, 1 bath; upper has 2 bedrooms plus third‑floor flex space; New furnaces and air conditioners installed within the last 5 years; Central air and natural gas forced‑air heating
More about this property
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