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Contemporary Duplex with Open Layout
New
For Sale
$499,900

4633 Mallow St A-B, Houston, TX 77051

Modern duplex with bright interiors, quartz kitchen finishes, and a three-bedroom, 2.5-bathroom configuration.

Property Size2,600 SF
Days on Market5

Property Features for 4633 Mallow St A-B

General Information

Standard status Active
Size 2,600 SF
Property subtype Investment

Taxes and HOA fees

Annual Taxes $3,254

Building Details

Building Size 2,600 SF
Year Built 2026
Stories 2
Units 1
Listing Agency: Brooks & Davis Real Estate
Listed By: Chris Ufomaduh · License #0667248
Source: Elliman
Added: Aug 8 Changed: Aug 11 Last Checked: Aug 11 at 8:46AM

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 Brooks & Davis Real Estate

Investment Insights

Based on property information with market context.

This 2026-built duplex presents a contemporary interior with an open living arrangement, light wood flooring, white walls, and abundant natural light. The kitchen combines two-tone cabinetry, white quartz countertops, stainless steel appliances, and a central island with an integrated black sink and faucet. Three bedrooms are located upstairs, including a primary suite, while the bathrooms feature modern fixtures and tiled finishes.

The exterior uses a modern farmhouse design with contrasting colors and clean architectural lines. Located at 4633 Mallow St A-B in Houston, the property has a Walk Score of 60, a Bike Score of 53, and a Transit Score of 45.

Key Highlights

  • 2026‑built duplex at 4633 Mallow St A‑B, Houston, TX 77051
  • Three‑bedroom, 2.5‑bathroom layout with all bedrooms upstairs
  • Open living area with light wood floors and abundant natural light

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
$34,054
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
6.81%
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%
$681,080 $681.1K
Cap Rate 7%
$486,486 $486.5K
Cap Rate 9%
$378,378 $378.4K
Market Conditions
NOI Build-Up for 2,600 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
$51.5K $19.80/SF
− Vacancy
−$2.8K −$1.09/SF
EGI
$48.6K $18.71/SF
− OpEx
−$14.6K −$5.61/SF
NOI
$34.1K $13.10/SF
Area
Houston, TX
Vacancy
5.50%
Lease Rate
$19.80 /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%
$681,080
Cap Rate 7%
$486,486
Cap Rate 9%
$378,378

Alternative Uses

Best Use
Multifamily LT 5
$486.5K
$425.7K – $567.6K (±1% cap)
NOI $34,054 @ 7.0% cap · market cap 6.81%
Second Best
Apartment 5plus
$420.8K
$368.2K – $490.9K (±1% cap)
NOI $29,456 @ 7.0% cap · market cap 5.89%
Theoretical Best
Office A
$668.6K
$585.0K – $780.0K (±1% cap)
NOI $46,800 @ 7.0% cap · market cap 9.36%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

Current Use

Duplexes

Suggested Use

Top Pick Real Estate Agency Law Firm Spa & Massage Center Gym & Fitness Center Electrical Service Building Supply

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

574
Businesses Nearby

Demographics for 77051, TX

18,323
Population
7,453
Households
2.5
Avg Household Size
34
Median Age
15%
College-Educated
78%
High-School Grad
7.4 sq mi
ZIP Area
2,476
Density / Sq Mi
$40,030
Median Household Income
$31,914
Median Earnings
$1,332
Median Rent
$171,900
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 - Modern duplex with bright interiors, quartz kitchen finishes, and a three-bedroom, 2.5-bathroom configuration.
Where is this duplex located?
The property is located at 4633 Mallow St A-B Houston, TX.
What is the asking price?
The asking price for this property is $499,900.
What are key features of this property?
This property features: 2026‑built duplex at 4633 Mallow St A‑B, Houston, TX 77051; Three‑bedroom, 2.5‑bathroom layout with all bedrooms upstairs; Open living area with light wood floors and abundant natural light
More about this property
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