Four-Office
New
For Lease
$1,850/Mo
320 Lake Avenue, Saint James, NY 11780
Commercial Lease, Saint James, NY
Space Size900 SF
Days on Market5
Property Features for 320 Lake Avenue
General Information
Property type
Commercial Lease
Property subtype
Other
Zoning description
Commercial
Bathrooms
1
Half bathrooms
1
Rooms
Bathroom 1
High school district
SMITHTOWN CENTRAL SCHOOL DISTRICT
Directions
Lake Avenue to #320 Across from Post Office.
Standard status
Active
APN
800-055.000-01-057.000
Additional Details
Utilities Included in Rent
heat
Taxes and HOA fees
Tax Year
2026
Tax Annual Amount
19311
Utilities
Sewer type
Septic Tank
Heating system
Forced Air, Natural Gas
Water source
Public
Amenities
gas heat
central air conditioning
Building Details
Flooring type
Vinyl
Listing Agency:
DEBARBIERI ASSOCIATES INC
(631) 862-7447
Listed By:
Eric Neitzel · License #31NE0783709
Added: Oct 28
Changed: Oct 30
Last Checked: Nov 1 at 3:06AM
MLS# 12049708
Copyright © 2026 My State MLS. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.
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Investment Insights
Based on property information with market context.
Suite 4 is a lower-level office unit with approximately 900 square feet arranged as four private offices and a reception area. The space also includes a half bath, vinyl flooring, gas heat, central air conditioning and fire sprinklers. Recent improvements include fresh paint and updates. Heat is included in the rent; the tenant pays for electricity through a separate meter.
The property is at 320 Lake Avenue in Saint James, adjacent to the post office and near the L.I.R.R. A 22-car parking lot serves the property.
The property is at 320 Lake Avenue in Saint James, adjacent to the post office and near the L.I.R.R. A 22-car parking lot serves the property.
Key Highlights
- Approximately 900 square feet with four offices and a reception area
- Suite 4 is on the lower level and includes a half bath
- 22‑car parking lot
Property Analytics
Who owns this building?
See the owner, sales and loan history
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Current Use
Lease Details
Yes
Sprinkler system
NNN (Triple Net)
Lease Type
$3.70 /SF/Yr
CAM
Location Intelligence
Trade Area within ½ mile
475
Businesses Nearby
Explore this area
Business Placement
Demographics for 11780, NY
15,508
Population
5,907
Households
2.6
Avg Household Size
48
Median Age
52%
College-Educated
96%
High-School Grad
11.5 sq mi
ZIP Area
1,349
Density / Sq Mi
$141,576
Median Household Income
$72,287
Median Earnings
$2,322
Median Rent
$702,900
Median Home Value
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Cap Rate, Value Estimation, Potential NOI and more
View Realmo Analytics
Market
Lease Benchmarks for Saint James, NY
$16.34 /SF/Yr
Avg Asking Price
$0.67–$27 /SF/Yr
Price Range
1,888 SF
Avg Space Size
This space is priced 51% above the average of $16.34 /SF/Yr.
Vacancy Rate% for Office in Northeast region
Frequently Asked Questions
What type of property is this?
Office unit - Lower-level workspace includes a reception area, half bath, gas heat and central air conditioning.
Where is this office unit located?
The property is located at 320 Lake Avenue Saint James, NY.
What is the lease rate?
The lease rate is $1,850/Mo.
What are key features of this property?
This property features: Approximately 900 square feet with four offices and a reception area; Suite 4 is on the lower level and includes a half bath; 22‑car parking lot
