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Lake View Waterfront Duplex
For Sale
$429,500

121 BAY STREET, Tarpon Springs, FL 34689

Well-maintained duplex with lake views; Unit A is vacant and move-in ready and Unit B is tenant occupied.

Property Size1,456 SF
Price / SF$294.99
Days on Market53

Property Features for 121 BAY STREET

General Information

Standard status Active
Size 1,456 SF
Property subtype Half Duplex

Building Details

Year Built 1953
Listing Agency: EXIT GLOBAL REALTY
Listed By: Maria Lammoglia · License #3511834
Source: Dennisrealty
Added: Jul 24 Changed: Sep 13 Last Checked: Sep 13 at 9:50AM

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 EXIT GLOBAL REALTY

Investment Insights

Based on property information with market context.

This well-maintained waterfront duplex features lake views and bright, comfortable layouts in each unit. Unit A is vacant and move-in ready, while Unit B is tenant occupied, providing immediate rental income. The property’s duplex configuration supports flexible ownership options, including owner-occupancy with rental income.

Located in the heart of Tarpon Springs, the property is minutes from the Sponge Docks and downtown Tarpon Springs, with access to shopping, restaurants, parks, beaches, and major roadways.

Key Highlights

  • 1953‑built waterfront duplex with lake views
  • Unit A is vacant and move‑in ready
  • Unit B is tenant occupied, providing immediate rental income

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
$16,995
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
3.96%
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%
$339,900 $339.9K
Cap Rate 7%
$242,786 $242.8K
Cap Rate 9%
$188,833 $188.8K
Market Conditions
NOI Build-Up for 1,456 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
$26.0K $17.88/SF
− Vacancy
−$1.8K −$1.21/SF
EGI
$24.3K $16.67/SF
− OpEx
−$7.3K −$5.00/SF
NOI
$17.0K $11.67/SF
Area
Pasco County, FL
Vacancy
6.74%
Lease Rate
$17.88 /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%
$339,900
Cap Rate 7%
$242,786
Cap Rate 9%
$188,833

Alternative Uses

Best Use
Multifamily LT 5
$242.8K
$212.4K – $283.3K (±1% cap)
NOI $16,995 @ 7.0% cap · market cap 3.96%
Second Best
Apartment 5plus
$191.3K
$167.4K – $223.2K (±1% cap)
NOI $13,391 @ 7.0% cap · market cap 3.12%
Theoretical Best
Office A
$331.7K
$290.2K – $387.0K (±1% cap)
NOI $23,217 @ 7.0% cap · market cap 5.41%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

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Current Use

Duplexes

Suggested Use

Top Pick (Bike/Boat/Book/etc) Store Veterinary Clinic Parking Lot & Garage Carpet & Flooring Store Tanning Salon Pet 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.

Location Intelligence

Trade Area within ½ mile

1,170
Businesses Nearby

Demographics for 34689, FL

27,436
Population
14,193
Households
1.9
Avg Household Size
53
Median Age
32%
College-Educated
93%
High-School Grad
10.6 sq mi
ZIP Area
2,588
Density / Sq Mi
$66,523
Median Household Income
$45,294
Median Earnings
$1,207
Median Rent
$311,500
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
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Frequently Asked Questions

What type of property is this?
Duplex - Well-maintained duplex with lake views; Unit A is vacant and move-in ready and Unit B is tenant occupied.
Where is this duplex located?
The property is located at 121 BAY STREET Tarpon Springs, FL.
What is the asking price?
The asking price for this property is $429,500.
What are key features of this property?
This property features: 1953‑built waterfront duplex with lake views; Unit A is vacant and move‑in ready; Unit B is tenant occupied, providing immediate rental income
More about this property
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