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Multi-Floor Office Building
New
For Lease
$500/Mo

11 S MILL ST Suite #308, New Castle, PA 16101

CommercialLease, New Castle, PA

Space Size140 SF - 6,430 SF
Lot Size0.10 Acres
Days on Market1

Property Features for 11 S MILL ST Suite #308

General Information

Property type Commercial Lease
Property subtype Office
Zoning C-1
Zoning description C-1
Subdivision New Castle/2nd
Standard status Active
Lot size 0.10 Acres

Taxes and HOA fees

Tax Annual Amount 7209

Amenities

kitchenette
cat-walk
file rooms
lighted parking
multiple entrances
Listing Agency: CASTLE REALTY
Listed By: Samantha Blundo · License #RS325998
Added: Nov 2 Last Checked: Nov 2 at 7:06PM
MLS# 1781730

Copyright © 2026 West Penn Multi List, Inc. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.

Rey
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Investment Insights

Based on property information with market context.

Office leasing is offered on the first, third, and fourth floors of this historic building. Suite 308 measures approximately 140 square feet, while the third floor has more than 6,430 square feet available. Its west side includes private offices, conference rooms, a kitchenette, and restroom facilities. The east side combines open workspace with private offices, restrooms, and file rooms.

A lighted parking lot has assigned spaces for employees and guests, with entrances from S. Mill Street and E. Washington Street. The property is at the corner of those streets in downtown New Castle and is zoned C-1.

Key Highlights

  • Suite 308 is approximately 140 square feet
  • More than 6,430 square feet available on the third floor
  • Third‑floor west side has up to 4 private offices and 2 conference rooms

Property Analytics

Who owns this building? See the owner, sales and loan history
Open Analytics

Current Use

Professional Dental Alliance, ... Dental Office North American Dental ... Dental Office Huntington Bank Bank Historic Warner Cascade ... Museum City Church Church

Suggested Use

Top Pick Real Estate Agency Restaurant Dental Office Building Supply Auto Parts Store Big Box & Wholesale 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

Yes
Paved road access
NNN (Triple Net)
Lease Type

Location Intelligence

Trade Area within ½ mile

996
Businesses Nearby

Demographics for 16101, PA

31,960
Population
14,755
Households
2.2
Avg Household Size
44
Median Age
18%
College-Educated
92%
High-School Grad
69.2 sq mi
ZIP Area
462
Density / Sq Mi
$50,481
Median Household Income
$36,670
Median Earnings
$706
Median Rent
$109,600
Median Home Value
Check the figures for this property Cap Rate, Value Estimation, Potential NOI and more
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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

Frequently Asked Questions

What type of property is this?
Office unit - Leasing options span the first, third, and fourth floors, with private offices and shared facilities on the third floor.
Where is this office unit located?
The property is located at 11 S MILL ST Suite #308 New Castle, PA.
What is the lease rate?
The lease rate is $500/Mo.
What are key features of this property?
This property features: Suite 308 is approximately 140 square feet; More than 6,430 square feet available on the third floor; Third‑floor west side has up to 4 private offices and 2 conference rooms
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