Quick answer
One-bedrooms start at $2,400 at Axis and $2,625 at Sienna — Axis is the cheaper entry point. Axis lists 35 homes (35 available now); Sienna lists 5 (5 available now). Axis charges a $500 one-time pet fee plus pet rent of $30–$50/mo, with covered parking at $260–$300/mo. Sienna’s utility fee is $100/mo for a 1-bedroom and $120/mo for a 2-bedroom, covering water, sewer and trash.
How we get these numbers
Gathered: every figure on this page comes from IQ Realtors's own rental database of real, currently listed homes in professionally managed Chicago buildings — the same verified data behind our search.
Verified: rents, availability and move-in specials are checked against each building's official leasing sources. Fees are published only where a verified fee sheet is on file — and where one is not, the page says so instead of guessing.
Fresh: this page was generated November 13, 2026 from that data, and pages are rebuilt as the underlying rents and specials change — the generation date is the freshness stamp.
Axis and Sienna are both professionally managed buildings in Streeterville — two towers a renter here is most likely to cross-shop. This is the side-by-side, from IQ Realtors's verified rental data.
How do rents compare at Axis and Sienna?
| Building | Homes listed | Available now | From | Rent range | Average rent | Sq ft range |
|---|---|---|---|---|---|---|
| Studios | ||||||
| Axis | 6 | 6 | $1,930 | $1,930–$2,075 | $1,996 | — |
| Sienna | No studio homes with published rents in the current feed. | |||||
| Convertibles | ||||||
| Axis | 13 | 13 | $1,995 | $1,995–$2,190 | $2,101 | — |
| Sienna | No convertible homes with published rents in the current feed. | |||||
| One-bedrooms | ||||||
| Axis | 14 | 14 | $2,400 | $2,400–$3,095 | $2,773 | — |
| Sienna | 2 | 2 | $2,625 | $2,625–$2,736 | $2,681 | 738–795 |
| Two-bedrooms | ||||||
| Axis | 2 | 2 | $4,045 | $4,045–$4,220 | $4,133 | — |
| Sienna | 3 | 3 | $4,092 | $4,092–$4,400 | $4,229 | 1,410–1,420 |
The buildings side by side
| Axis | Sienna | |
|---|---|---|
| Address | 441 E Erie St, Chicago | 423 E Ohio St, Chicago |
| Neighborhood | Streeterville | Streeterville |
| Homes listed | 35 | 5 |
| Available now | 35 | 5 |
| Current special | Select Specials Available (new residents) | — |
| Fees & utilities | Pet fee $500 one-time for cats and for dogs, max 2 pets (100 lb combined limit), plus pet rent of $30/mo for one pet or $50/mo for two. Parking: covered $260–$300/mo. Only these figures are published on the management company’s official pages — ask leasing for the full current fee sheet for the rest. (Per the building’s official site and Group Fox’s official pricing page, checked November 2026.) | Utility fee by home size — 1-bedroom $100/mo · 2-bedrooms $120 — covering water, sewer and trash; electricity is on the resident’s own ComEd account. Parking: reserved $303/mo per spot. Pet fees: dogs $350–$375 each + pet rent of $35–$45/mo per dog · cats $350–$375 each + pet rent of $35–$45/mo per cat, up to 2 pets. Storage: small lockers $50/mo · large lockers $75/mo. Application fee $75 per applicant. Administrative fee $500. (Per the building’s fee sheet on file, 2024.) |
| Parking (building summary) | Covered parking $260–$300/mo (per Group Fox’s official pricing page) | Reserved parking $303/mo per spot (per fee sheet on file) |
| Pets | Max 2 pets, dogs & cats OK, fees apply (Oct 2026) | Dogs & cats OK, fees not posted (Oct 2026) |
| Laundry | Shared | In-unit |
| Transit | 🚇 Grand (Red) · 16 min · 🚌 66, 124 | 🚇 Grand (Red) · 12 min · 🚌 66, 65 |
| Walk / Transit / Bike Score | 94 / 94 / 84 | 95 / 97 / 80 |
| Year built | 1986 | 2016 |
| Amenity highlights | Indoor pool · Fitness center · Rooftop deck · Doorman | Fitness center · Rooftop deck · Dog run · In-unit washer/dryer |
See each building in full: Axis on IQ Realtors · Sienna on IQ Realtors
Frequently asked questions
Which is cheaper for a one-bedroom, Axis or Sienna?
One-bedrooms start at $2,400 at Axis (14 homes, averaging $2,773) and $2,625 at Sienna (2 homes, averaging $2,681), so Axis has the lower entry price.
Which is cheaper for a two-bedroom, Axis or Sienna?
Two-bedrooms start at $4,045 at Axis and $4,092 at Sienna; Axis starts lower. Averages: $4,133 at Axis, $4,229 at Sienna.
How many homes are available now at Axis and Sienna?
Axis has 35 of its 35 listed homes available now; Sienna has 5 of 5. Dated availability for the rest is shown on IQ Realtors.
What specials are Axis and Sienna running?
Axis: Select Specials Available (new residents). Sienna: no special on file. Specials are as listed on IQ Realtors and change often.
What are the fees at Axis and Sienna?
Axis: Pet fee $500 one-time for cats and for dogs, max 2 pets (100 lb combined limit), plus pet rent of $30/mo for one pet or $50/mo for two. Parking: covered $260–$300/mo. Only these figures are published on the management company’s official pages — ask leasing for the full current fee sheet for the rest. (Per the building’s official site and Group Fox’s official pricing page, checked November 2026.) Sienna: Utility fee by home size — 1-bedroom $100/mo · 2-bedrooms $120 — covering water, sewer and trash; electricity is on the resident’s own ComEd account. Parking: reserved $303/mo per spot. Pet fees: dogs $350–$375 each + pet rent of $35–$45/mo per dog · cats $350–$375 each + pet rent of $35–$45/mo per cat, up to 2 pets. Storage: small lockers $50/mo · large lockers $75/mo. Application fee $75 per applicant. Administrative fee $500. (Per the building’s fee sheet on file, 2024.)
Where are Axis and Sienna located?
Both buildings are in Streeterville, Chicago: Axis at 441 E Erie St and Sienna at 423 E Ohio St.
Tour either building with one broker — see live availability and photos for Axis and Sienna.
Search all homes on IQ Realtors → More answersFigures on this page come from IQ Realtors's verified rental data, checked against buildings' official leasing sources. Page generated November 13, 2026. Rents, specials and availability change — confirm current pricing on IQ Realtors before you apply.