505 9th Street, NW — Lease in Washington, DC

  • Price: Contact for price
  • Listing type: For lease
  • Asset type: Office
  • Location: Washington, DC 20004
  • Size: 325,361 SF
  • Year built: 2007

Description

Market Context

This office in Washington, DC is listed for lease across 325,361 SF. The building dates to 2007. It has been on the market for 114 days. Compare it against other office listings for lease in Washington, DC — view the full market.

As of Q4 2025, the Washington D.C. office market showed average asking rents near $60.03/SF/yr, and rents up 6.0% year over year. Source: multiple brokerage reports, Q4 2025.

Rising rents point to a competitive market where well-priced, well-located space leases quickly.

Estimated Market Rate

$4.25/SF/mo – $5.75/SF/mo

Mid: $5.00/SF/mo

Estimated total for 325,361 SF: $1,626,805 per month

Rate estimator only; cost-of-business estimate unavailable.

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