September 24, 2026
Pull up four different sources for Streeterville condo prices in early 2026 and you get four different answers. Redfin put the median sale price at $515,000 in February 2026, with a median of $408 per square foot across 127 closed sales. Realtor.com, looking at the same month, listed a median asking price of $594,500. Zillow's read as of January 31, 2026 put the median sale price at $449,833. By August 2026, Homes.com's condo data showed a median of $462,450 with an average sale price closer to $546,150.
None of these sources made an error. They're measuring the same neighborhood and landing on numbers that differ by more than $140,000. That gap is the story, and it points to something worth understanding before you start comparing Streeterville to any other downtown neighborhood on price alone.
Streeterville is almost entirely vertical stock. Aside from a handful of townhomes tucked into buildings like Parkview, nearly everything for sale is a condo in a high-rise, and high-rises stack radically different products on top of each other in the same address. A one-bedroom on the sixth floor of a building and a corner unit forty floors up share a lobby and a zip code. They do not share a market.
That's why a neighborhood median behaves so strangely here. It's not a description of a typical home, because there isn't one. It's an average of studio conversions, vintage co-ops, and $15 million penthouses, all filed under the same neighborhood tag. When you're comparing what your money buys in Streeterville versus, say, River North or the Gold Coast, the median is a starting point at best. The real answer lives two levels down, in the building and the unit.
Most buyers assume a higher floor matters because of the view. Research on high-rise condo pricing suggests that's only part of it. A study of condominium transactions in Vancouver's high-rise market, published through the Social Science Research Network, found that the unit with the highest relative position in a building sold for roughly 6 to 7 percent more than the lowest-positioned unit in the same building, even after the researchers controlled for the unit's actual height and its view. The premium wasn't about what you could see. It was about where you sat in the building's hierarchy, and the effect got stronger as buildings got taller.
That finding matters directly in a market built on towers. Look at One Bennett Park, the Related Midwest development at 451 E. Grand Avenue designed by Robert A.M. Stern, where 69 units range from roughly $2 million for a two-bedroom to $15 million for a four-bedroom, with square footage running from 1,737 to 7,500. Some of that spread is size and finish. Some of it is simply floor. Two units with nearly identical layouts, one twenty floors below the other, are not competing in the same price tier, and the neighborhood median has no way to capture that difference.
The same logic applies at buildings like River View Condominiums, tucked along the water near Ogden Slip, and in the vintage co-ops and full-service towers scattered between Michigan Avenue and Lake Shore Drive. Floor level is doing pricing work on its own, separate from whatever the listing photos show you.
The second variable hides in the monthly HOA statement, and it cuts in two directions. Buildings that operate with an HOA structure tend to sell at a premium relative to comparable properties without one, since buyers are effectively paying for maintenance standards and shared upkeep they'd otherwise have to manage themselves. But the size of the fee matters more than whether one exists. Units with below-average dues for their building type tend to sell at a premium. Units with above-average dues, especially where the amenity package doesn't obviously justify the cost, tend to sell at a discount relative to similar units nearby.
In practice, this means two identically sized units in two different Streeterville towers, priced the same on the surface, are not the same purchase once you look at what each association actually charges and what it delivers for that charge. A full-amenity building with door staff, a fitness center, and a professionally managed reserve fund can command a stronger sale price than a building with lighter service, even at a similar list. But if the dues feel disproportionate to what's included, that gap in perceived value shows up as slower days on market or a softer close.
Before writing an offer on any Streeterville unit, it's worth requesting a specific set of documents rather than taking the monthly fee at face value:
There's a financing wrinkle worth knowing too. Fannie Mae and Freddie Mac generally won't back conventional loans in a building unless at least 10 percent of the annual budget goes toward reserves. A building that falls under that threshold can be flagged non-warrantable, which makes every unit in it harder to finance and, eventually, harder to sell, regardless of floor or view.
The building-level story shows up in real transactions, not just theory. Downtown Chicago's luxury market spent 2026 recovering from a slower stretch, and inventory across the Gold Coast, River North, and Streeterville corridor tightened through the spring, according to reporting from The Real Deal in April 2026. As buyers who'd been priced out of bidding wars further north started looking closer to the lake, the properties that moved fastest weren't the cheapest ones on paper. They were the best-presented ones.
One example from that same report: a fully renovated three-bedroom condo near Water Tower Place, in what the agent involved described as impeccable condition, sold for $3.3 million the same month a similarly sized but dated unit sat unsold. The gap wasn't neighborhood. It was condition, and by extension, everything condition touches: how the floor plan reads, how recently the finishes were updated, and whether the building's shared spaces feel current or tired.
That's the pattern worth carrying into any Streeterville comparison. The neighborhood median tells you almost nothing about what a specific unit will sell for. The floor, the dues structure relative to what they fund, and the building's condition tell you nearly everything.
Buyers researching Streeterville against River North or the Gold Coast are usually trying to answer one question: what does my budget actually buy here versus there. The honest answer is that the citywide and neighborhood numbers you'll find on any portal are a reasonable starting point for setting expectations, but they can't tell you what a specific floor, a specific dues structure, or a specific building's reserve health will do to a final price. That comparison has to happen building by building, sometimes unit by unit.
Why do different websites show such different median prices for the same neighborhood? Each site pulls from different data windows and counts different property types. In a neighborhood as vertically stacked as Streeterville, where a studio and a penthouse can share a mailing address, that produces medians that can diverge by well over $100,000 depending on the source and the month.
Is a lower HOA fee always a better deal? Not necessarily. A fee that's unusually low for the building type can sometimes signal underfunded reserves rather than genuine efficiency, which raises the odds of a special assessment down the line. The reserve study and Section 22.1 disclosure are the documents that answer this, not the fee amount by itself.
Does floor level matter as much in a shorter building as it does in a 40-story tower? Research suggests the premium for a higher relative position grows as building height increases, so the effect is more pronounced in Streeterville's tallest towers than in its shorter, vintage buildings. It's still worth factoring in either way, just to a smaller degree.
If you're weighing Streeterville against another Chicago neighborhood, or trying to make sense of why two units with the same square footage carry such different price tags, Nancy Tassone can walk through the building-level data that actually explains it. Let's Connect.
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