111 N Market St

111 N Market St is a 12-story building in Downtown San José with 81% of its floor area within daylight reach of a facade. This screen estimates 185 homes and scores it 85 out of 100 for office-to-residential conversion suitability.

CA-16 · Screened 2026-09-12 · Strong candidate

111 N Market St81% of each floor sits within daylight reach of a facade. The hatched area is windowless core: 3,689 sq ft per floor that must be renovated but can never be rented as an apartment. Deepest interior point: 51 ft from the nearest window.

This building does not pencil on its own, but a modeled RESIDE Act grant closes the gap.

Every floor carries 3,689 sq ft of windowless core — area that must be gutted, seismically braced and sprinklered but can never be rented as an apartment. Across 11 residential floors that is 40,574 sq ft of cost carrying no revenue.

Modeled conversion metrics for 111 N Market St, 2026-09-12.
Suitability scoreStrong candidate85 / 100
Storiesfrom 144 ft LiDAR height ÷ 12 ft floor-to-floor12
Floor plateper floor, from the city footprint19,464 sq ft
Daylight efficiencyshare within 35 ft of a facade81%
Deepest interior pointviability threshold is 80 ft51 ft
Windowless coreper floor — renovated but never rentable3,689 sq ft
Estimated homesat 750 sq ft average185
Conversion cost$405/sq ft all-in on 214,101 sq ft$86.7M
Gap before grantshortfall against completed value$8.1M
Modeled RESIDE grantat the statutory per-award cap$10.0M
ZoningDowntownDC

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.