Search
Detached-Unit Quadplex
New
For Sale
$509,999

801 W Sunset Valley Street, Alton, TX 78573

Residential Income, Alton, TX

Property Size4,800 SF
Lot Size0.36 Acres
Price / SF$106.25
Days on Market2

Property Features for 801 W Sunset Valley Street

General Information

Property type Residential Multi Family
Property subtype Quadruplex
Parking 8
Appliances Electric Water Heater, Water Heater (Other Location), Smooth Electric Cooktop, Dryer, Refrigerator, Washer
Subdivision Sunset Valley
Lot features Corner Lot, Sidewalks
Elementary school Cantu
Middle school Alton-Memorial Junior High
High school Veterans Memorial H.S.
Elementary school district Mission ISD
Middle school district Mission ISD
High school district Mission ISD
Directions Turn left onto W Main Ave/Mile 5 Dr, Turn right onto N Trosper Blvd, Turn left onto W Sunset Valley St
Standard status Active
APN S765700000005100
Size 4,800 SF
Lot size 0.36 Acres

Taxes and HOA fees

Tax Year 2026
Tax Annual Amount 13538
HOA Fee $500 Annually

Utilities

Heating system Central, Electric (Heating)
Cooling system Electric, Central Air
Water source Public

Building Details

Year built 2022
Floors in Building 1
Number of units 4
Building materials Stucco
Roof type Shingle
Listing Agency: Veale Properties
Listed By: Daniel Navarro
Added: Sep 16 Last Checked: Sep 17 at 7:06PM
MLS# 515453

Copyright © 2026 Greater McAllen 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.

Built in 2022, this 4,800-square-foot quadplex contains four fully detached residences, each arranged with 3 bedrooms and 2 bathrooms. The units have no shared walls and are positioned near the front entrance of a gated community. Property improvements include stucco construction, shingle roofing, central electric heating, central air conditioning, public water, and individual appliances including refrigerators, washers, dryers, and smooth electric cooktops.

The property occupies 0.3564 acres at 801 W Sunset Valley Street in Alton, Texas. Its setting provides access to Conway Ave. and Mile 5, with shopping, restaurants, schools, and everyday services located nearby.

Key Highlights

  • Four detached units with no shared walls
  • Each residence includes 3 bedrooms and 2 bathrooms
  • 4,800 square feet on a 0.3564‑acre lot

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
$41,976
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
8.23%
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%
$839,520 $839.5K
Cap Rate 7%
$599,657 $599.7K
Cap Rate 9%
$466,400 $466.4K
Market Conditions
NOI Build-Up for 4,800 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
$67.4K $14.04/SF
− Vacancy
−$7.4K −$1.55/SF
EGI
$60.0K $12.49/SF
− OpEx
−$18.0K −$3.75/SF
NOI
$42.0K $8.74/SF
Area
Hidalgo County, TX
Vacancy
11.02%
Lease Rate
$14.04 /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%
$839,520
Cap Rate 7%
$599,657
Cap Rate 9%
$466,400

Alternative Uses

Best Use
Multifamily LT 5
$599.7K
$524.7K – $699.6K (±1% cap)
NOI $41,976 @ 7.0% cap · market cap 8.23%
Second Best
Apartment 5plus
$552.1K
$483.1K – $644.1K (±1% cap)
NOI $38,647 @ 7.0% cap · market cap 7.58%
Theoretical Best
Hotel Hospitality
$3.62M
$3.16M – $4.22M (±1% cap)
NOI $253,080 @ 7.0% cap · market cap 49.62%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

Unlock full access to Insights Subscribe to Realmo Intelligence
Open Analytics

Current Use

Quadplexes

Lease Details

4
Residential units

Location Intelligence

Trade Area within ½ mile

190
Businesses Nearby

Demographics for 78573, TX

42,229
Population
13,339
Households
3.2
Avg Household Size
29
Median Age
15%
College-Educated
63%
High-School Grad
36.7 sq mi
ZIP Area
1,151
Density / Sq Mi
$51,185
Median Household Income
$27,730
Median Earnings
$909
Median Rent
$154,800
Median Home Value
Check the figures for this property Cap Rate, Value Estimation, Potential NOI and more
View Realmo Analytics

Market

Vacancy Rate% for Multifamily in South region

8.5% 2022
10.2% 2023
11.4% 2024
11.3% 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?
Quadplex - Four separate residences provide three-bedroom, two-bath layouts near shopping, dining, schools, and daily services.
Where is this quadplex located?
The property is located at 801 W Sunset Valley Street Alton, TX.
What is the asking price?
The asking price for this property is $509,999.
What are key features of this property?
This property features: Four detached units with no shared walls; Each residence includes 3 bedrooms and 2 bathrooms; 4,800 square feet on a 0.3564‑acre lot
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