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Tenant-Occupied Quadplex
For Sale
$695,000

3305 Dolphin DR, Austin, TX 78704

Four separate dwellings include two studios and two two-bedroom, one-bath homes.

Property Size3,424 SF
Days on Market44

Property Features for 3305 Dolphin DR

General Information

Standard status Active
Size 3,424 SF
Property subtype Quadruplex

Units

Unit Mix 2 x studio, 2 x 2BR/1BA
Multifamily Units 4

Taxes and HOA fees

Annual Taxes $6,406

Building Details

Building Size 3,424 SF
Year Built 1971
Listing Agency: Compass RE Texas, LLC
Listed By: Deborah Maynard
Source: Denpg
Added: Jul 18 Changed: Aug 26 Last Checked: Aug 28 at 4:21PM

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 Compass RE Texas, LLC

Investment Insights

Based on property information with market context.

This 3,424 SF quadplex contains four separate dwellings: two studio units and two homes with two bedrooms and one bathroom each. Every unit is occupied, with tenancy structured on a month-to-month basis. The property was built in 1971 and sits on a full-sized lot.

Located at 3305 Dolphin Dr in Austin’s Southridge neighborhood, the property offers access to South Lamar and downtown Austin, along with proximity to major employers and nearby establishments including Cosmic Coffee + Beer Garden, Odd Duck, Mattie’s, Proud Mary’s, and Summer Moon.

Key Highlights

  • Four individual dwellings with 2 studios and 2 two‑bedroom/one‑bath homes
  • All 4 units are tenant‑occupied on month‑to‑month leases
  • 3,424 SF property built in 1971

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
$57,077
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
8.21%
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%
$1,141,540 $1.1M
Cap Rate 7%
$815,386 $815.4K
Cap Rate 9%
$634,189 $634.2K
Market Conditions
NOI Build-Up for 3,424 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
$86.3K $25.20/SF
− Vacancy
−$4.7K −$1.39/SF
EGI
$81.5K $23.81/SF
− OpEx
−$24.5K −$7.14/SF
NOI
$57.1K $16.67/SF
Area
ZIP 78704
Vacancy
5.50%
Lease Rate
$25.20 /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%
$1,141,540
Cap Rate 7%
$815,386
Cap Rate 9%
$634,189

Alternative Uses

Best Use
Multifamily LT 5
$815.4K
$713.5K – $951.3K (±1% cap)
NOI $57,077 @ 7.0% cap · market cap 8.21%
Second Best
Apartment 5plus
$749.8K
$656.1K – $874.8K (±1% cap)
NOI $52,487 @ 7.0% cap · market cap 7.55%
Theoretical Best
Office A
$1.43M
$1.25M – $1.67M (±1% cap)
NOI $99,946 @ 7.0% cap · market cap 14.38%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

Current Use

Quadplexes

Suggested Use

Top Pick Bakery (Bike/Boat/Book/etc) Store Locksmith Tanning Salon Pet Grooming Service Grocery & Convenience Store

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

4
Residential units

Location Intelligence

Trade Area within ½ mile

1,266
Businesses Nearby

Demographics for 78704, TX

49,197
Population
29,959
Households
1.6
Avg Household Size
34
Median Age
70%
College-Educated
94%
High-School Grad
8.8 sq mi
ZIP Area
5,591
Density / Sq Mi
$97,160
Median Household Income
$67,527
Median Earnings
$1,755
Median Rent
$862,000
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?
Quadplex - Four separate dwellings include two studios and two two-bedroom, one-bath homes.
Where is this quadplex located?
The property is located at 3305 Dolphin DR Austin, TX.
What is the asking price?
The asking price for this property is $695,000.
What are key features of this property?
This property features: Four individual dwellings with 2 studios and 2 two‑bedroom/one‑bath homes; All 4 units are tenant‑occupied on month‑to‑month leases; 3,424 SF property built in 1971
More about this property
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