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Office Building with Day Care Center
For Sale
$3,250,000

185 WILLIS AVE Unit 1, Mineola, NY 11501

Multi-suite commercial building with existing day care operations, office occupants, and dedicated parking.

Property Size12,000 SF
Price / SF$270.83
Days on Market402

Property Features for 185 WILLIS AVE Unit 1

General Information

Standard status Active
Size 12,000 SF
Total Parking Spaces 27
Property subtype Office

Additional Details

Gross Income $210,000
Road Access Yes

Taxes and HOA fees

Annual Taxes $98,801

Amenities

3
Parking.
Private, Lot, On Street.

Building Details

Year Built 1961
Stories 2
Tenancy Multi
Abandoned No
Listing Agency: Real Broker NY LLC
Listed By: Gilberto Flores
Source: Xome
Added: Jul 25, 2025 Changed: Aug 29 Last Checked: Aug 29 at 9:11PM

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 Real Broker NY LLC

Investment Insights

Based on property information with market context.

This office building, constructed in 1961, includes an adult day care center along with additional office suites. The property is partially occupied, with tenants holding short, flexible lease terms. Its configuration supports a combination of office and specialty commercial uses within one building.

The property is located at 185 Willis Ave, Unit 1, in Mineola, New York. Parking includes 27 dedicated spaces, with private lot and on-street parking also identified. The building’s existing occupants and varied suite layout provide a documented base of ongoing commercial activity for an owner-user or investor.

Key Highlights

  • Office building with an adult day care center and additional office suites
  • Partially occupied with tenants on short, flexible leases
  • 27 dedicated parking spaces

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
$206,345
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
6.35%
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%
$4,126,900 $4.1M
Cap Rate 7%
$2,947,786 $2.9M
Cap Rate 9%
$2,292,722 $2.3M
Market Conditions
NOI Build-Up for 12,000 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
$335.5K $27.96/SF
− Vacancy
−$60.4K −$5.03/SF
EGI
$275.1K $22.93/SF
− OpEx
−$68.8K −$5.73/SF
NOI
$206.3K $17.20/SF
Area
Nassau 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%
$4,126,900
Cap Rate 7%
$2,947,786
Cap Rate 9%
$2,292,722

Alternative Uses

Best Use
Office B
$2.95M
$2.58M – $3.44M (±1% cap)
NOI $206,345 @ 7.0% cap · market cap 6.35%
Second Best
no second resolved use
Theoretical Best
Specialty Retail
$7.93M
$6.94M – $9.26M (±1% cap)
NOI $555,390 @ 7.0% cap · market cap 17.09%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

Current Use

Alert Process Services ... Law Firm Kronin O'Leary Real ... Real Estate Agency Related Services LLC. General Contractor Mineola Medical Lab ... Medical Laboratory SentienceIT Tech Support Center

Suggested Use

Top Pick Bakery Catering Service (Bike/Boat/Book/etc) Store Hotel & Motel Tattoo & Piercing Shop Daycare Center

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

Multi-tenant
Tenancy
Yes
Paved road access

Location Intelligence

Trade Area within ½ mile

4,276
Businesses Nearby

Demographics for 11501, NY

21,189
Population
9,174
Households
2.3
Avg Household Size
42
Median Age
55%
College-Educated
88%
High-School Grad
2.0 sq mi
ZIP Area
10,595
Density / Sq Mi
$138,323
Median Household Income
$78,840
Median Earnings
$2,267
Median Rent
$627,200
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?
Office building - Multi-suite commercial building with existing day care operations, office occupants, and dedicated parking.
Where is this office building located?
The property is located at 185 WILLIS AVE Unit 1 Mineola, NY.
What is the asking price?
The asking price for this property is $3,250,000.
What are key features of this property?
This property features: Office building with an adult day care center and additional office suites; Partially occupied with tenants on short, flexible leases; 27 dedicated parking spaces
More about this property
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