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Renovated Second-Floor Office Condo
For Sale
$399,000

B-337 Highway 21, Madisonville, LA 70447

Second-floor office condo with five executive offices, conference room, reception, balcony, and updated HVAC and roof.

Property Size1,732 SF
Price / SF$230.37
Days on Market96

Property Features for B-337 Highway 21

General Information

Standard status Active
Size 1,732 SF
Listing Agency: REVE, REALTORS
Listed By: Bryan Trevathan
Source: Exprealty
Added: May 6 Changed: Jul 10 Last Checked: Aug 8 at 10:05AM

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 REVE, REALTORS

Investment Insights

Based on property information with market context.

This beautifully renovated second-floor office condo offers approximately 1,732 square feet of well-defined professional space. The layout includes five executive offices, a conference room, a reception area, a waiting room, and a private bathroom, along with a large kitchen. An additional office opens onto a balcony through glass doors, adding outdoor connection without interrupting the interior workflow. Recent improvements include new floors and paint, with a new roof installed in April 2025. The AC system was updated in 2022 with new returns in every room, duct work, and an insulated attic entrance.

Located at B-337 Highway 21 in Madisonville, Louisiana, the office is set up for day-to-day client and staff use, with dedicated common components managed under condo ownership. Condo fees are described as covering exterior and common area maintenance, including services such as pest and termite control and gutter cleaning.

For buyers or owner-users seeking a move-in-ready office environment, the configuration supports an executive office format with space for meetings and client intake. With multiple offices, a reception and waiting room, and in-unit amenities like the kitchen and private bath, the condo can serve as a practical headquarters for professional teams looking to keep their operations consolidated in a renovated, updated facility.

Key Highlights

  • 1,732 SF second‑floor office condo with five executive offices and abundant natural light
  • Office includes conference room, reception area, waiting room, private bathroom, and large kitchen
  • Additional office opens to a balcony through glass doors

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
$19,653
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
4.93%
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%
$393,060 $393.1K
Cap Rate 7%
$280,757 $280.8K
Cap Rate 9%
$218,367 $218.4K
Market Conditions
NOI Build-Up for 1,732 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
$33.9K $19.56/SF
− Vacancy
−$7.7K −$4.43/SF
EGI
$26.2K $15.13/SF
− OpEx
−$6.6K −$3.78/SF
NOI
$19.7K $11.35/SF
Area
St. Tammany County, LA
Vacancy
22.65%
Lease Rate
$19.56 /SF/Yr
Expense Ratio
25.00%
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%
$393,060
Cap Rate 7%
$280,757
Cap Rate 9%
$218,367

Alternative Uses

Best Use
Office B
$280.8K
$245.7K – $327.6K (±1% cap)
NOI $19,653 @ 7.0% cap · market cap 4.93%
Second Best
no second resolved use
Theoretical Best
Multifamily LT 5
$18.67M
$16.34M – $21.78M (±1% cap)
NOI $1,306,981 @ 7.0% cap · market cap 327.56%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

Current Use

Office Units

Suggested Use

Top Pick Parking Lot & Garage Furniture & Home Goods Nail Salon Cafe & Coffee Shop Barber Shop Veterinary Clinic

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

Location Intelligence

Trade Area within ½ mile

262
Businesses Nearby

Demographics for 70447, LA

17,120
Population
6,020
Households
2.8
Avg Household Size
36
Median Age
55%
College-Educated
98%
High-School Grad
31.0 sq mi
ZIP Area
552
Density / Sq Mi
$123,841
Median Household Income
$53,770
Median Earnings
$2,182
Median Rent
$390,600
Median Home Value

Market

Vacancy Rate% for Office in South region

14.4% 2019
16.4% 2020
17.3% 2021
18% 2022
18.6% 2023
20.3% 2024
20.2% 2025
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Frequently Asked Questions

What type of property is this?
Office units - Second-floor office condo with five executive offices, conference room, reception, balcony, and updated HVAC and roof.
Where is this office units located?
The property is located at B-337 Highway 21 Madisonville, LA.
What is the asking price?
The asking price for this property is $399,000.
What are key features of this property?
This property features: 1,732 SF second‑floor office condo with five executive offices and abundant natural light; Office includes conference room, reception area, waiting room, private bathroom, and large kitchen; Additional office opens to a balcony through glass doors
More about this property
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