1955 Arapahoe St

1955 Arapahoe St is a 13-story building in Greater Downtown Denver with 100% of its floor area within daylight reach of a facade. This screen estimates 156 homes and scores it 97 out of 100 for office-to-residential conversion suitability.

CO-1 · Screened 2026-09-13 · Strong candidate

1955 Arapahoe St — 100% of the building’s floor area sits within daylight reach of a facade; the drawing shows its typical floor, where the share is 100%. The hatched area is windowless core: 48 sq ft per typical floor that must be renovated but can never be rented as an apartment. Deepest interior point: 36 ft from the nearest window.

This building does not pencil at default assumptions, even with a modeled RESIDE Act grant.

Across its 12 residential floors this building carries 531 sq ft of windowless core — area that must be gutted, re-plumbed and sprinklered but can never be rented as an apartment.

Modeled conversion metrics for 1955 Arapahoe St, 2026-09-13.
Suitability scoreStrong candidate	97 / 100
Storiesfrom 155 ft aerial-survey height ÷ 12 ft floor-to-floor	13
Height bandsfloor plate by floor range, from the city's roof outlines	Floors 1–12: 13,315 sq ft · Floor 13: 418 sq ft
Floor platetypical floor, from the city outlines	13,315 sq ft
Daylight efficiencyshare within 35 ft of a facade	100%
Deepest interior pointviability threshold is 80 ft	36 ft
Windowless coretypical floor; the building-wide total is in the text above	48 sq ft
Estimated homesat 750 sq ft average	156
Conversion cost$360/sq ft all-in on 146,884 sq ft	$52.9M
Gap before grantshortfall against completed value	$16.1M
Modeled RESIDE grantbelow the statutory cap	$9.4M
ZoningCBD	D-C

These figures are a screen, not a feasibility study, and they come from public footprint and height data rather than from plans. See how this was computed and what it cannot tell you, or open this building in the interactive survey to change the assumptions behind it.