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Office Building
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1350 I St NW, Washington, DC 20005

Office building offering available space for lease ranging from 2,221 to 15,703 SF.

Space Size12,031 SF
Days on Market324

Property Features for 1350 I St NW

General Information

Standard status Active
Size 12,031 SF
Net Rentable 2,221 SF
Property subtype OFFICE

Space & Availability

Available Space 2,221-15,703 SF
Space Use Office

Site & Location

Neighborhood Northwest

Spaces For Lease

at 1350 I St NW
1350 I St NW AVAILABLE, Now
Floor 1
Size 12,031 SF
Type OFFICE
Rate Contact for pricing
Sublease No
- Now available for lease, office 1350 I located at 1350 I St NW Washington, District of Columbia 20005. - Available square footage 2,221 - 15,703 SF. - Please contact us for further information.
Contact us
Listing Agency: JLL | Washington DC
Listed By: Kristen Mathis · License #SP98367960
Source: Moodyscre
Added: Dec 15, 2025 Changed: Oct 25 Last Checked: Nov 3 at 7:03AM

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 JLL | Washington DC

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Investment Insights

Based on property information with market context.

An office building available for lease at 1350 I St NW in Washington, DC. Available space ranges from 2,221 to 15,703 SF, providing flexibility for a range of office requirements. The property totals 12,031 SF.

For additional leasing details and availability within the stated range, contact the leasing team for further information.

Key Highlights

  • Available for lease at 1350 I St NW, Washington, DC 20005
  • Available square footage ranges from 2,221 to 15,703 SF
  • Total property size: 12,031 SF

Property Analytics

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

Current Use

Sundback Mark F Law Firm College of America College 1350 I Street ... Property Management Company Ad Hoc Marketing & Advertising Institute of International Education Charitable Organization

Suggested Use

Top Pick Auto Parts Store Butcher Pet Grooming Service (Bike/Boat/Book/etc) Store Tanning Salon Tattoo & Piercing Shop

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

NNN (Triple Net)
Lease Type

Location Intelligence

Trade Area within ½ mile

25,948
Businesses Nearby

Demographics for 20005, DC

12,953
Population
9,558
Households
1.4
Avg Household Size
35
Median Age
80%
College-Educated
93%
High-School Grad
0.4 sq mi
ZIP Area
32,383
Density / Sq Mi
$111,960
Median Household Income
$100,188
Median Earnings
$2,223
Median Rent
$636,000
Median Home Value
Check the figures for this property Cap Rate, Value Estimation, Potential NOI and more
View Realmo Analytics

Market

Lease Benchmarks for Washington, DC

$40.81 /SF/Yr
Avg Asking Price
$4.5–$78 /SF/Yr
Price Range
25,428 SF
Avg Space Size

Vacancy Rate% for Office in Washington, DC

14.8% 2019
17% 2020
18.1% 2021
19.5% 2022
20.7% 2023
21.9% 2024
22.8% 2025

Frequently Asked Questions

What type of property is this?
Office building - Office building offering available space for lease ranging from 2,221 to 15,703 SF.
Where is this office building located?
The property is located at 1350 I St NW Washington, DC.
What are key features of this property?
This property features: Available for lease at 1350 I St NW, Washington, DC 20005; Available square footage ranges from 2,221 to 15,703 SF; Total property size: 12,031 SF
(908) 907-2094 Call to check price and availability
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