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Updated Two-Unit Duplex
New
For Sale
$475,000

603 Thelma DR, Austin, TX 78745

Separate entrances, fireplaces, laundry areas and off-street parking serve both residences.

Property Size2,326 SF
Lot Size0.26 Acres
Price / SF$204.21
Days on Market4

Property Features for 603 Thelma DR

General Information

Standard status Active
Size 2,326 SF
Lot size 0.26 Acres
Property subtype Duplex
Zoning SF-3

Site & Location

Neighborhood Dittmar--Slaughter
Highway Access Yes

Units

Unit Mix 1 x 3BR/2BA, 1 x 2BR/2BA
Multifamily Units 2

Additional Details

Tenant in Place Yes

Taxes and HOA fees

Annual Taxes $9,303

Amenities

fireplace
laundry area

Building Details

Building Size 2,326 SF
Year Built 1980
Buildings 1
Stories 1
Tenancy Multi
Listing Agency: Deal Smith Realty LLC
Listed By: Derek Smith · License #0714810
Source: Denpg
Added: Nov 3 Changed: Nov 4 Last Checked: Nov 4 at 12:53PM

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 Deal Smith Realty LLC

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Investment Insights

Based on property information with market context.

Built in 1980 and renovated since, this 2,326-square-foot duplex contains two residences on a 0.26-acre SF-3 lot. Each unit has its own entrance, fireplace, laundry area and off-street parking. Both feature luxury vinyl plank flooring, white shaker cabinets, stainless appliances and tiled showers, along with central heat and air. Unit A offers two bedrooms and two full bathrooms; its lease runs through year-end. The three-bedroom, two-bath Unit B is occupied month-to-month and may be delivered vacant at closing or retained with the tenant.

South 1st Street and William Cannon Drive are nearby, with William Cannon providing connections to I-35 and MoPac. Pleasant Hill Elementary is less than a mile away, and Bedichek Middle School is approximately one-tenth of a mile from the property. The backyard may accommodate an additional unit, subject to City of Austin requirements and approvals.

Key Highlights

  • 2,326‑square‑foot duplex on a 0.26‑acre SF‑3 lot
  • Two‑bedroom, two‑bath Unit A leased through year‑end
  • Unit B has three bedrooms and two full baths; month‑to‑month occupancy

Financial Insights

Estimated NOI and Cap Rate

NOI / Yr
$34,266
Cap Rate
7.21%
Suggested Prices Based on Cap Rates
Cap Rate 5%
$685,320 $685.3K
Cap Rate 7%
$489,514 $489.5K
Cap Rate 9%
$380,733 $380.7K
Market Conditions
NOI Build-Up for 2,326 SF
Gross rent
$51.6K $22.20/SF
− Vacancy
−$2.7K −$1.15/SF
EGI
$49.0K $21.05/SF
− OpEx
−$14.7K −$6.31/SF
NOI
$34.3K $14.73/SF
Area
ZIP 78745
Vacancy
5.20%
Lease Rate
$22.20 /SF/Yr
Expense Ratio
30.00%
Simulate Cap Rate and NOI
Suggested Prices Based on Cap Rates
Cap Rate 5%
$685,320
Cap Rate 7%
$489,514
Cap Rate 9%
$380,733

Alternative Uses

Best Use
Multifamily LT 5
$489.5K
$428.3K – $571.1K (±1% cap)
NOI $34,266 @ 7.0% cap · market cap 7.21%
Second Best
Apartment 5plus
$452.1K
$395.6K – $527.5K (±1% cap)
NOI $31,647 @ 7.0% cap · market cap 6.66%
Theoretical Best
Office A
$972.3K
$850.8K – $1.13M (±1% cap)
NOI $68,063 @ 7.0% cap · market cap 14.33%
Zoning and permitted uses should be independently verified with authorities. How Realmo checks its estimates

Property Analytics

Who owns this building? See the owner, sales and loan history
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Lease Details

2
Residential units
Multi-tenant
Tenancy
Yes
Highway access

Location Intelligence

Trade Area within ½ mile

547
Businesses Nearby

Demographics for 78745, TX

59,843
Population
31,246
Households
1.9
Avg Household Size
36
Median Age
54%
College-Educated
93%
High-School Grad
13.7 sq mi
ZIP Area
4,368
Density / Sq Mi
$84,529
Median Household Income
$56,551
Median Earnings
$1,655
Median Rent
$459,100
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

Frequently Asked Questions

What type of property is this?
Duplex - Separate entrances, fireplaces, laundry areas and off-street parking serve both residences.
Where is this duplex located?
The property is located at 603 Thelma DR Austin, TX.
What is the asking price?
The asking price for this property is $475,000.
What are key features of this property?
This property features: 2,326‑square‑foot duplex on a 0.26‑acre SF‑3 lot; Two‑bedroom, two‑bath Unit A leased through year‑end; Unit B has three bedrooms and two full baths; month‑to‑month occupancy
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