Chicago Marriott Downtown Magnificent Mile
Chicago, United States
Built 1978 · Last completed renovation 2020
Chicago Marriott Downtown Magnificent Mile in Chicago was last renovated in 2020, and originally built in 1978 (sourced renovations: 2006, 2019, 2020). Its HotelChrono freshness score is 7.9/10 — every date linked to a cited source.
Renovation forecast · estimate
Next renovation expected around 2027
In about 1 year (≈7-year cycle). A model estimate, not a sourced fact.
Photo via Wikimedia Commons
Timeline
1978
Hotel opens
2006
Health club, lobby and guestroom corridors renovated
2019
Property renovation noted by venue directory
2020
Renovation completed
How this score is computed
Every figure here traces back to the sourced renovation year above — no hidden weighting, no black box. Recompute it yourself. See the full methodology →
What changed in the 2020 renovation
“Recently completing a five-year, $110 million property-wide renovation, guests of the 1,200-room downtown property once again have access to 68,000 square feet of meeting and event space”— source · retrieved 2026-09-24
Scope is quoted verbatim from the cited source — we never guess what a renovation covered.
Facts
Stars
4★
Built
Sourced1978
Last completed renovation
Verified2020
Renovation history (sourced)
Sources record multiple renovations (2006–2020). The Chrono Score uses the most recent completed one.
Ownership & operator
Who runs and owns this hotel, at the company level — from public sources. The decision layer behind every renovation.
Ownership data depth
1/3 · 33%
- ✓ Operating brand
- ○ Management / operator
- ○ Ownership
FF&E supplier or contractor? The Renovation Radar package adds the ownership group, operator and a sourced public business contact for hotels approaching their renovation cycle.
See the Renovation Radar →Sources
Our iron rule: no quote, no data. Every date links back to the exact sentence it came from.
“Recently completing a five-year, $110 million property-wide renovation, guests of the 1,200-room downtown property once again have access to 68,000 square feet of meeting and event space”
“Renovated in 2019.”
“As of May, 2006 we completed a renovation on our health club, lobby and guestroom corridors.”
“Since opening in 1978, the Magnificent Mile Marriott has celebrated Chicago's rich culture and always modern style.”
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Frequently asked
When was Chicago Marriott Downtown Magnificent Mile built?+
Chicago Marriott Downtown Magnificent Mile (Chicago, United States) was built in 1978.
How old is Chicago Marriott Downtown Magnificent Mile?+
Chicago Marriott Downtown Magnificent Mile is 48 years old — it was built in 1978 and last renovated in 2020. Age measures the building; the Chrono Score measures how fresh it feels today.
When was Chicago Marriott Downtown Magnificent Mile last renovated?+
Its most recent completed renovation was in 2020.
What is the Chrono Score of Chicago Marriott Downtown Magnificent Mile?+
Its Chrono Score is 7.9/10 (Ageing) — a pure freshness metric, separate from its 4-star rating.