Iconic Waterfront District Leasing
For Lease
$25 SF/Yr
1820 Lancaster St, Baltimore, MD 21231
Versatile spaces in Baltimore's historic Union Box Building for lease.
Space SizeContact for details
Lot Size0.41 Acres
Days on Market318
Property Features for 1820 Lancaster St
General Information
Standard status
Active
Lot size
0.41 Acres
Listing Agency:
Avenue Real Estate
(301) 275-5509
Listed By:
Ross M Conn · License #633650
(301) 275-5509
Source:
Exprealty
Added: Oct 8, 2025
Changed: Aug 21
Last Checked: Aug 21 at 9:14AM
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 Avenue Real Estate
Investment Insights
Based on property information with market context.
A leasing opportunity exists in Baltimore’s waterfront district within The Union Box Building. The property offers a blend of historic charm and modern functionality. Available spaces include 1,680 square feet and 3,400 square feet on the ground floor, and up to 7,280 square feet on the third floor, which is demisable. The building features private access, central HVAC throughout, and a full sprinkler system. Elevator access is available to the second and third floors. Parking can be offered in a separate agreement. The Union Box Building is suitable for professional use, reflecting its historic character while providing modern conveniences.
Key Highlights
- Rare leasing opportunity in Baltimore’s most iconic waterfront district.
- Versatile spaces available: 1,680 SF, 3,400 SF (ground floor), and up to 7,280 SF (third floor, demisable).
- Blend of historic charm and modern functionality.
Property Analytics
Property Profile
Current Use
Lease Details
NNN (Triple Net)
Lease Type
$3.75 /SF/Yr
CAM
Location Intelligence
Trade Area within ½ mile
2,748
Businesses Nearby
Explore this area
Business Placement
Demographics for 21231, MD
17,062
Population
9,342
Households
1.8
Avg Household Size
33
Median Age
66%
College-Educated
95%
High-School Grad
0.9 sq mi
ZIP Area
18,958
Density / Sq Mi
$85,382
Median Household Income
$67,289
Median Earnings
$1,710
Median Rent
$336,500
Median Home Value
Market
Lease Benchmarks for Baltimore, MD
$18.39 /SF/Yr
Avg Asking Price
$2.52–$39.6 /SF/Yr
Price Range
10,971 SF
Avg Space Size
This space is priced 36% above the average of $18.39 /SF/Yr.
Vacancy Rate% for Office in Baltimore, MD
Questions? Ask Rey
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Frequently Asked Questions
What type of property is this?
Office units - Versatile spaces in Baltimore's historic Union Box Building for lease.
Where is this office units located?
The property is located at 1820 Lancaster St Baltimore, MD.
What is the lease rate?
The lease rate is $25 SF/Yr.
What are key features of this property?
This property features: Rare leasing opportunity in Baltimore’s most iconic waterfront district.; Versatile spaces available: **1,680 SF, 3,400 SF (ground floor), and up to 7,280 SF (third floor, demisable).**; Blend of historic charm and modern functionality.
