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Duplex with Driveway Parking
For Sale
$340,000

1815 Madison St., Brownsville, TX 78520

Two three-bedroom units feature appliance-equipped kitchens and open living-dining areas.

Property Size2,564 SF
Price / SF$132.61
Days on Market12

Property Features for 1815 Madison St.

General Information

Standard status Active
Size 2,564 SF
Total Parking Spaces 4
Property subtype Multi-Family

Units

Unit Mix 2 x 3BR/2BA
Multifamily Units 2

Building Details

Year Built 2020
Listing Agency: Texas Land Trade Realty, LLC
Listed By: Rudy Zolezzi
Source: Accessrealtyrgv
Added: Aug 18 Changed: Aug 27 Last Checked: Aug 28 at 12:49PM

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 Texas Land Trade Realty, LLC

Investment Insights

Based on property information with market context.

Built in 2020, this duplex contains two residences, each with 3 bedrooms and 2 bathrooms. Both layouts include large open living and dining areas, kitchens with a refrigerator, stove, and microwave, plus a primary bedroom with a walk-in closet and a finished shower area. The property measures 2,564 square feet overall.

A front driveway provides 4 parking spaces. Located at 1815 Madison St. in Brownsville, TX 78520, the property offers a defined two-unit configuration with recently constructed improvements and in-place residential features.

Key Highlights

  • 2,564‑square‑foot duplex built in 2020
  • Each unit has 3 bedrooms and 2 bathrooms
  • Open living and dining areas in both units

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
$21,154
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
6.22%
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%
$423,080 $423.1K
Cap Rate 7%
$302,200 $302.2K
Cap Rate 9%
$235,044 $235.0K
Market Conditions
NOI Build-Up for 2,564 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
$32.3K $12.60/SF
− Vacancy
−$2.1K −$0.81/SF
EGI
$30.2K $11.79/SF
− OpEx
−$9.1K −$3.54/SF
NOI
$21.2K $8.25/SF
Area
Brownsville, TX
Vacancy
6.46%
Lease Rate
$12.60 /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%
$423,080
Cap Rate 7%
$302,200
Cap Rate 9%
$235,044

Alternative Uses

Best Use
Multifamily LT 5
$302.2K
$264.4K – $352.6K (±1% cap)
NOI $21,154 @ 7.0% cap · market cap 6.22%
Second Best
Apartment 5plus
$277.1K
$242.5K – $323.3K (±1% cap)
NOI $19,399 @ 7.0% cap · market cap 5.71%
Theoretical Best
Healthcare Medical
$441.5K
$386.3K – $515.1K (±1% cap)
NOI $30,903 @ 7.0% cap · market cap 9.09%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

Current Use

Duplexes

Suggested Use

Top Pick Real Estate Agency Building Supply HVAC Service Kitchen & Bath Showroom Electrical Service Plumbing 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

759
Businesses Nearby

Demographics for 78520, TX

64,949
Population
22,543
Households
2.9
Avg Household Size
34
Median Age
23%
College-Educated
69%
High-School Grad
39.7 sq mi
ZIP Area
1,636
Density / Sq Mi
$47,331
Median Household Income
$27,529
Median Earnings
$842
Median Rent
$129,200
Median Home Value

Market

Vacancy Rate% for Multifamily in South region

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

What type of property is this?
Duplex - Two three-bedroom units feature appliance-equipped kitchens and open living-dining areas.
Where is this duplex located?
The property is located at 1815 Madison St. Brownsville, TX.
What is the asking price?
The asking price for this property is $340,000.
What are key features of this property?
This property features: 2,564‑square‑foot duplex built in 2020; Each unit has 3 bedrooms and 2 bathrooms; Open living and dining areas in both units
More about this property
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