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Multi-Unit Flex Building
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517 Acorn Street, Deer Park, NY 11729

Leased flex property with adaptable units, drive-in access, and a mix of office and industrial space.

Property Size17,400 SF
Lot Size1.14 Acres
Price / SF$228.74
Days on Market6

Property Features for 517 Acorn Street

General Information

Standard status Active
Size 17,400 SF
Lot size 1.14 Acres
Property subtype Industrial
Occupancy 100%

Warehouse & Industrial

Clear Height 10 ft
Drive-In Doors 1

Additional Details

Highway Access Yes

Building Details

Building Size 17,400 SF
Tenancy Multi
Listing Agency: Industry One Realty Corporation
Listed By: Mario Asaro · License #NY
Source: Crexi
Added: Aug 4 Changed: Aug 9 Last Checked: Aug 9 at 2:50PM

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 Industry One Realty Corporation

Investment Insights

Based on property information with market context.

This flex property contains approximately 17,400 square feet across seven units on 1.14 acres. The building is fully leased, with short lease terms and the potential for certain units to be delivered vacant for an owner-user or investor. Office space accounts for 20% of the layout, while the clear height is approximately 10 feet. The property also includes one drive-in door and gas heat.

Building improvements include a new roof completed in April 2019 and upgraded outdoor lighting installed in 2020. The site is located one mile west of Deer Park Avenue and just south of the LIE, providing a documented position near established road connections.

Key Highlights

  • +/- 17,400sf building on 1.14 Acres
  • 7 Units; 100% leased with short leases
  • Some units can be made vacant for a User/Investor

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
$299,200
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
7.52%
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%
$5,984,000 $6.0M
Cap Rate 7%
$4,274,286 $4.3M
Cap Rate 9%
$3,324,444 $3.3M
Market Conditions
NOI Build-Up for 17,400 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
$486.5K $27.96/SF
− Vacancy
−$87.6K −$5.03/SF
EGI
$398.9K $22.93/SF
− OpEx
−$99.7K −$5.73/SF
NOI
$299.2K $17.20/SF
Area
Suffolk County, NY
Vacancy
18.00%
Lease Rate
$27.96 /SF/Yr
Expense Ratio
25.00%
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%
$5,984,000
Cap Rate 7%
$4,274,286
Cap Rate 9%
$3,324,444

Alternative Uses

Best Use
Office B
$4.27M
$3.74M – $4.99M (±1% cap)
NOI $299,200 @ 7.0% cap · market cap 7.52%
Second Best
Industrial
$3.53M
$3.09M – $4.12M (±1% cap)
NOI $247,040 @ 7.0% cap · market cap 6.21%
Theoretical Best
Office A
$5.30M
$4.64M – $6.18M (±1% cap)
NOI $371,059 @ 7.0% cap · market cap 9.32%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

Current Use

Ref Precision Products ... Industrial Manufacturer Elite Window Tinting Interior Design Liberty Valve Corporation ... Building Supply Precision Specialties Industrial Manufacturer PNJ Enterprises Industrial Manufacturer

Suggested Use

Top Pick Real Estate Agency Law Firm Spa & Massage Center Restaurant Hair Salon Nail Salon

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

10 ft
Clear height
1
Drive-in doors
100%
Occupancy
Multi-tenant
Tenancy
Yes
Highway access

Location Intelligence

Trade Area within ½ mile

289
Businesses Nearby
Under-served
Demand for This Use

Demographics for 11729, NY

28,569
Population
9,104
Households
3.1
Avg Household Size
42
Median Age
36%
College-Educated
93%
High-School Grad
6.2 sq mi
ZIP Area
4,608
Density / Sq Mi
$138,350
Median Household Income
$60,089
Median Earnings
$1,889
Median Rent
$496,100
Median Home Value

Market

Vacancy Rate% for Office in Northeast region

13.1% 2019
15.4% 2020
17.6% 2021
19.1% 2022
20.2% 2023
20.9% 2024
19.9% 2025
Rey
Questions? Ask Rey
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Frequently Asked Questions

What type of property is this?
Flex space - Leased flex property with adaptable units, drive-in access, and a mix of office and industrial space.
Where is this flex space located?
The property is located at 517 Acorn Street Deer Park, NY.
What is the asking price?
The asking price for this property is $3,980,000.
What are key features of this property?
This property features: +/- 17,400sf building on 1.14 Acres; 7 Units; 100% leased with short leases; Some units can be made vacant for a User/Investor
More about this property
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