Rockville, for tenants.
Rockville is a general office market, a hospital-driven medical office market and a genuine biotech lab space hub, all at once. Which one you are searching changes the entire answer.
The submarket in four numbers.
Rockville general office figures reflect full-year 2025 market data. Life science figures reflect full-year 2024 Maryland market data. Publishers measure submarkets differently and the numbers move every quarter, which is why no negotiation should rest on an average.
Rockville is three markets wearing one name
Search "office space Rockville MD" and the results blend three products that do not behave alike: general office, hospital-driven medical and dental office, and a genuine biotech lab space cluster. Treating them as one market gets a tenant the wrong number and the wrong building.
General office. $37.02 per square foot at 20.17 percent vacancy, above Maryland's statewide average of 17.50 percent. Class A runs $40.95, Class B $32.40, Class C $24.33. South Rockville is the tighter half of the submarket at 17.51 percent vacancy against 19.28 percent in North Rockville.
Medical and dental office. Concentrated around the Shady Grove Road corridor near Shady Grove Medical Center, the same hospital-adjacent cluster model as Rock Spring Court in Bethesda: buildings with the plumbing, power and parking a clinical practice needs rather than general office space retrofitted after the fact.
Life science lab space. 5.7 million square feet of inventory at 16.42 percent availability and a $43.35 per square foot rate, tighter and pricier than general office. This is Rockville's least understood asset class from outside the industry, and it is a real submarket, not a rounding error.
One tenant moved two thirds of the lab market
GSK's 2024 renewal of 289,912 square feet at Belward Campus Drive accounted for 65.6 percent of all life science leasing volume in Maryland that year. That level of concentration cuts two ways for anyone else in the sector: it confirms Rockville remains a real anchor for life sciences despite a broader statewide slowdown, and it means the balance of the market, everyone who is not GSK, is negotiating in a submarket where landlords have very few large, credible tenants to point to as comparables.
The companies that actually take lab space here, and the vendors, specialty counsel and contract service firms that orbit them, are a different tenant profile than a dental practice or a general office user, and they are searching Rockville for reasons that have nothing to do with Metro access or a headquarters address. They are searching for wet lab infrastructure, proximity to NIH and FDA-adjacent regulatory and legal counsel, and a talent pool that does not exist in most Northern Virginia submarkets.
What to actually negotiate here
The right negotiating posture depends entirely on which of the three markets you are actually in.
General office tenants are negotiating in a market at 20 percent vacancy, which favors the tenant on the concession package and term flexibility, the same leverage available in most Northern Virginia submarkets right now.
Medical and dental practices should treat Shady Grove-adjacent buildings as a distinct, tighter category and plan the same twelve to twenty four month runway that any clinical build-out requires elsewhere.
Life science tenants are in a smaller, tighter, more specialized market where landlords have less room to move on rate but real flexibility on lease structure, given how few large committed tenants exist to anchor a rent roll against.
What this means for a tenant searching now
Rockville rewards knowing which of its three markets you are actually shopping in before you tour a single building. A dental practice, a general office user and a biotech company asking the same question, "what does space cost in Rockville," need three different answers, and a search built around the wrong one wastes months.
Questions we get asked.
How much does office space cost in Rockville, MD?
General office in Rockville averaged $37.02 per square foot in 2025 at 20.17 percent vacancy, above Maryland's statewide average of 17.50 percent. Class A runs $40.95, Class B $32.40, Class C $24.33. That is a different number than lab space, which runs meaningfully higher, so the answer depends heavily on which kind of space you actually need.
Is Rockville a life sciences market or an office market?
Both, and they behave nothing alike. Rockville carries 5.7 million square feet of life science lab inventory at 16.42 percent availability and a $43.35 per square foot rental rate, tighter and pricier than its general office stock. A single 2024 renewal, GSK's 289,912 square feet at Belward Campus Drive, accounted for 65.6 percent of all life science leasing volume in Maryland that year. General office and lab space are two different products with two different economics, and treating them as one market will give you the wrong number.
Where is medical and dental office space concentrated in Rockville?
Around the Shady Grove Road corridor near Shady Grove Medical Center, the same referral-driven cluster model as Rock Spring Court in Bethesda: hospital-adjacent buildings with the plumbing, power and parking a practice actually needs, rather than general office space retrofitted for clinical use. For how the two compare on rent, parking and patients, see Bethesda or Rockville? What a practice is choosing between.
Which part of Rockville has lower vacancy?
South Rockville, at 17.51 percent, against 19.28 percent in North Rockville. Both are tighter than the life science submarket's headline vacancy would suggest if you only looked at lab space availability.
Do you represent life sciences companies and general office tenants in Rockville, or only healthcare practices?
All of it. Brian Perry represents healthcare practices, life sciences and biotech companies, general office tenants, and the law firms and vendors around them, tenant and buyer side only, never landlords, licensed in Virginia, Washington DC and Maryland. Rockville's mix of hospital-driven medical demand and a genuine biotech cluster means a search here needs someone who can tell the difference between a lab requirement and a clinical one.
Practices that have been through it.
Three practices this office has represented, in their words.
Brian is a caring, expert, and professional real estate agent! This is my 2nd time working closely with him to search, follow up and negotiate on my behalf during my process of finding my professional Business locations! I highly recommend Brian all the way. He is awesome, and you will find him always available for you 24/7 literally. He exceeded my expectations!
Signature OrthodonticsOrthodontic practiceBrian Perry and Chuck Feitel did an amazing job helping me with a recent real-estate purchase for my practice! I know they are well known in the medical community but they have incredible expertise beyond property, connecting me with lenders, contractors, and others involved with the process. I could not have gotten the property without all of their guidance, hard work and diligent follow up. They are extremely responsive and experienced!
Congressional Plastic SurgeryPlastic surgery practice, owner-user purchaseBrian is outstanding. He persisted with us for over a year and helped us get a location that is key to our business - just a great combination of skill, tenacity and personal touch.
Onsite DentalDental group, multi-locationRequest a complimentary strategy call.
Thirty minutes on your requirement, your timing and where the leverage actually sits. A written read on the market comes back before anything is toured. No obligation.