Office Space for 30 People in Flatiron
A 30-person team needs roughly 5,250 square feet in Flatiron, allowing about 175 sq ft per person including meeting rooms and common space. Nomad currently has 4 spaces in that range at a median of $62 per square foot per year, about $27,125 a month for 5,250 sq ft.
Updated 2026-09-30 · 5,250 sq ft · 4 matching · Nomad Group
Thirty people is the headcount at which Flatiron works hardest for a tenant, because 5,250 square feet is one loft floor and one loft floor is what this neighborhood builds. The spread is the negotiation: thirty desks cost $23,833 a month on one floor here and $50,313 on another.
Why 175 square feet a person, and what it absorbs
The 5,250 square foot figure is 30 multiplied by 175, and the 175 is an allowance for a whole floor rather than a measurement of anybody's desk. Workstations take well under half of it. The rest goes to meeting rooms, phone rooms, a pantry with somewhere to sit, reception, a closet for the rack, and circulation.
Layout moves that number more than industry does. The same 5,250 square feet takes about 38 people in a dense open plan and suits closer to 23 once a partner group needs offices with doors. Under roughly 150 a person the floor gets loud, and that is when people quietly start working from home.
What 30 people costs here, worked out
At the $62 median across the four Flatiron floors that fit this headcount, 5,250 square feet runs $325,500 a year, about $27,125 a month. Per head that is $10,850 a year, roughly $904 a month for everyone on the payroll.
Against the $72 citywide median across our book, the same footprint would run $378,000 a year, about $31,500 a month, so this band sits roughly $52,500 a year below a generic New York floor. That is not the usual story here. All six Flatiron availabilities we hold median $72, exactly level with the citywide figure, and this size prices lower because the neighborhood's two cheapest floors fall inside it.
Electric is billed on top at $2-4 per square foot, another $10,500 to $21,000 a year on this footprint, while four months of free rent on a five-year term pulls an effective $62 down to about $58.
What a floor for 30 genuinely has to contain
A floor at this headcount needs more enclosed rooms than founders expect:
- One large room seating 10 to 12, for board meetings, client presentations and the all-hands.
- Two smaller rooms for four to six people, which carry most of the working day.
- Three or four phone rooms, one per eight to ten people, since open-plan calls are the month-one complaint.
- A pantry that holds a line at lunch, reception for two visitors, somewhere lockable for the rack.
Thirty people fit on one plate, and every space we hold in this band is a single floor, which is the product Flatiron's lofts were built to be. 54 West 21st Street is the exception, a partial floor sharing a core.
Rentable is not usable. A share of lobbies, corridors and mechanical space is priced into the number you sign for, and usable area typically lands 15-25% below rentable, so 5,250 rentable feet leaves 3,940 to 4,460 usable, or 131 to 149 real square feet a person. Draw the plan on usable feet.
Growing into it, and growing out of it
Multiply this team by half again and the arithmetic turns uncomfortable. Forty-five people at 175 square feet is 7,875 square feet, about $40,688 a month at the same $62 median, and plates that size are thinner on the ground here than 5,000 foot floors.
Two routes handle that risk without paying for empty desks now. Take the right-sized floor and negotiate the growth into the document, through a right of first offer on contiguous space or a must-take option. Or take more space at a rent low enough to carry it: 137 East 25th Street at $43 is $29,770 a month, only $2,645 above the median case, with room for about 47 people.
Term follows how honest you can be about the two-year headcount, since five to seven years earns the free rent and improvement allowance a buildout needs, while a shorter deal or a sublease taken as-is costs more per foot and keeps the exit close. Settle the sublease language at signing: consent that cannot be unreasonably withheld, recapture capped, profit split your way.
On our book for 30 people in Flatiron right now
- 276 Fifth Avenue [9th Floor], 5,500 sq ft at $52, about $23,833 a month, fits roughly 31. The straight fit, on the NoMad seam at 30th Street.
- 30 West 21st Street [Penthouse floor], 5,250 sq ft at $115, about $50,313 a month, fits roughly 30. Exactly the footprint, at the top of the neighborhood's range.
- 137 East 25th Street [6th Floor], 8,308 sq ft at $43, about $29,770 a month, fits roughly 47. The value buy, with room for the team you plan to hire.
- 54 West 21st Street [Partial 4th Floor], 3,960 sq ft at $72, about $23,760 a month, fits roughly 23. Furnished and fastest to occupy, and tight at 30.
Tour all four. The two lowest monthly rents here sit within $73 of each other, and the Fifth Avenue floor holds eight more people, which rent per square foot hides and monthly rent exposes.
How much office space does a 30-person team need?
About 5,250 square feet, at 175 sq ft per person. That covers desks, meeting rooms, a pantry and circulation. Teams planning to grow usually take 15–25% more.
What does office space for 30 people cost in Flatiron?
Across the 4 Flatiron floors that fit this footprint the median is $62 per square foot per year, so 5,250 sq ft costs roughly $27,125 per month, or $325,500 annually before electricity and buildout.
What is available right now for a 30-person team in Flatiron?
4 spaces fit that footprint: 137 East 25th Street [6th Floor] (8,308 sq ft, $43/sq ft); 276 Fifth Avenue [9th Floor] (5,500 sq ft, $52/sq ft); 30 West 21st Street [Penthouse floor] (5,250 sq ft, $115/sq ft); 54 West 21st Street [Partial 4th Floor] (3,960 sq ft, $72/sq ft).
What is a loss factor and why does it matter at this size?
New York rents on rentable square feet, which include a share of lobbies, corridors and mechanical space. Usable area typically runs 15–25% below rentable, so a floor that “fits” on paper can be tight in practice. Always plan the layout on usable feet.
Should we lease for the team we have or the team we're hiring?
Take the hiring plan seriously but not literally: most growing teams lease 15–25% over current headcount, or negotiate expansion rights or a shorter term instead of paying for empty desks from day one.
Furnished or buildout at this size?
Pre-built and furnished floors trade some identity for speed: weeks instead of months. A custom buildout pays back when the team will stay past the disruption. The decision is mostly about how certain the two-year headcount is.
Does hybrid change how much space we need?
Yes, but less than expected. Desk sharing shrinks workstations, then meeting rooms, phone booths and collaboration space grow to fill the gap. Most hybrid teams land only 10–20% below a full-time footprint.
Matching space available now
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54 West 21st Street [Partial 4th Floor] 3,960 sq ft $72/sq ft Flatiron -
30 West 21st Street [Penthouse floor] 5,250 sq ft $115/sq ft Flatiron -
276 Fifth Avenue [9th Floor] 5,500 sq ft $52/sq ft Flatiron -
137 East 25th Street [6th Floor] 8,308 sq ft $43/sq ft Flatiron
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