182 2nd St
182 2nd St is a 4-story building in Downtown San Francisco with 97% of its floor area within daylight reach of a facade. This screen estimates 21 homes and scores it 87 out of 100 for office-to-residential conversion suitability.
CA-11 · Screened 2026-10-12 · Strong candidate
Also addressed as 184 2nd St, 186 2nd St, 190 2nd St and 198 2nd St: San Francisco’s address records place all 5 on this one footprint.
Where 182 2nd St is
Its block in Downtown San Francisco, drawn from San Francisco's own building outlines and street centerlines.
- Already housing
- Not screened
- 182 2nd St
This building does not pencil on its own, but a modeled RESIDE Act grant would close the gap if the building qualified for one.
Every floor carries 196 sq ft of windowless core — area that must be gutted, seismically braced and sprinklered but can never be rented as an apartment. Across 3 residential floors that is 588 sq ft of cost carrying no revenue.
Modeled conversion metrics for 182 2nd St, 2026-10-12.
| Suitability scoreStrong candidate | 87 / 100 |
|---|---|
| Storiesfrom 75 ft LiDAR (2010) height ÷ 12 ft floor-to-floor | 4 |
| Floor plateper floor, from the city footprint | 7,068 sq ft |
| Daylight efficiencyshare within 35 ft of a facade | 97% |
| Deepest interior pointviability threshold is 80 ft | 41 ft |
| Windowless coreper floor — renovated but never rentable | 196 sq ft |
| Estimated homesat 750 sq ft average | 21 |
| Conversion cost$405/sq ft all-in on 21,203 sq ft | $8.6M |
| Gap before grantshortfall against completed value | $901K |
| Modeled RESIDE grantbelow the statutory cap | $1.3M |
| BuiltSan Francisco's own record of the construction year | 1909 |
| ZoningFinancial District/South Beach | C-3-O(SD) |
| Opportunity Zonenot in a 2018 designated tract | No |
The plan: window line, shape and floor rhythm
48 ft of exterior wall for each home the screen estimates — enough for two- and three-bedroom homes across the plan.
The typical floor has 337 ft of exterior wall, and across 3 residential floors the building carries 1,012 ft of it in total, divided among the 21 homes this screen estimates.
Its plate is compact at 0.78: close to a square or a circle, the most efficient envelope an office can have and the least generous one for apartments: little perimeter to divide among homes. How window line and plate shape are measured.
At the model’s 750 sq ft average, the plan works out at about 7.0 homes per floor, repeated on every residential floor, since this building's outline does not change as it rises.
Why 182 2nd St scores 87 out of 100
Daylight efficiency 100, Interior depth 98, Scale 14, Finance 100 — each out of 100, then weighted.
Score components for 182 2nd St. Points are the subscore times its weight.
| Component | Subscore | Weight | Points |
|---|---|---|---|
| Daylight efficiency97% of the floor area within 35 ft of a facade, scored from 40% up to 90% | 100 | 45% | 45.0 |
| Interior depthdeepest interior point 41 ft from a facade, scored from 80 ft down to 40 ft | 98 | 25% | 24.4 |
| Scale21 estimated homes, scored from 0 up to 150 | 14 | 15% | 2.1 |
| Financecompleted value covers conversion cost with 4% to spare, which tops out the component | 100 | 15% | 15.0 |
Most of what it earns comes from daylight efficiency, and what holds it back most is scale, at 14 out of 100: 21 estimated homes, scored from 0 up to 150.
Built in 1909
San Francisco records this building as going up in 1909, which puts it in the pre-1920 stock.
As a rule, the era that converts most readily: load-bearing masonry, small floor plates laid out before deep-plan offices were possible, operable windows and generous floor-to-floor heights. The usual obstacles are not daylight but hazardous materials, lifts and bringing structure up to current code. That is the era’s general tendency rather than a finding about this building — the model reads an outline and a height, and can see nothing inside — but it is the first thing an architect would want to know, and it colours how much confidence the 97% daylight figure above deserves.
What the conversion would cost
$405 per square foot all-in across 21,203 sq ft of converted floor, or $8.6M in total — about $409K for each of the 21 homes.
All-in cost per square foot for 182 2nd St: base cost plus the code work a change of use triggers.
| Base conversion cost | $260/sq ft |
|---|---|
| Seismic retrofit (change of use) | $45/sq ft |
| Plumbing risers to every unit | $40/sq ft |
| Operable windows and glazing | $30/sq ft |
| Additional egress stair | $18/sq ft |
| Fire sprinklers (NFPA 13R) | $12/sq ft |
| All-in | $405/sq ft |
That cost is charged across every converted square foot, including the 588 sq ft of windowless core, which has to be gutted, seismically braced and sprinklered like the rest of the building and then earns nothing. Against it the model sets a completed value of $366K a home, which for 21 homes is $7.7M.
What would have to be true
A $901K gap before any grant, which the modeled $1.3M closes. What would reopen it soonest: circulation efficiency 4% down.
The shortfall before any grant is $901K. Closing it from the value side means each of the 21 homes finishing at $409K rather than the $366K the model assumes — 12% more. Closing it from the cost side means getting all-in cost down from $405 to $362 per square foot.
A modeled RESIDE grant of $1.3M moves that threshold to $349K a home. That is below the assumed value, which is why this building counts as unlocked by the grant — subject to it qualifying under the law's vacant-and-abandoned test, which this data cannot show.
Each of these, moved on its own, would be enough to undo that for 182 2nd St:
Single-assumption flip points for 182 2nd St, each holding the other three at their defaults.
| Circulation efficiencythe binding constraint — the least this building would need | 4% downto 76% |
|---|---|
| Completed value per home | 5% downto $349K |
| Average unit size | 5% upto 785 sq ft |
| Conversion cost per square foot | 7% upto $277/sq ft |
All four are sliders in the survey, where 182 2nd St re-scores against your own numbers.
How it compares in Downtown San Francisco
182 2nd St ranks 105th of the 205 buildings screened here, against a median score of 87.
Its floor plate is better lit than 64% of them, and shallower than 61% of them at its deepest interior point. On size it is the 205th largest by estimated homes. The full survey of all 205 buildings ranks and maps every one of them, and the list by address links each to its own page.
Within Financial District/South Beach and the C-3-O(SD) zone
88th of 165 in Financial District/South Beach, 23rd of 66 zoned C-3-O(SD) — the comparison that shares its rules, rents and streets.
San Francisco places 165 of the screened buildings in Financial District/South Beach. 182 2nd St ranks 88th of them against a median score of 88. 121 score 70 or more, their median deepest interior point is 47 ft from a facade against this building’s 41 ft, and together they would hold an estimated 40,456 homes. The group’s top scorer is 870 Market St, at 100.
66 of the screened buildings are zoned C-3-O(SD). 182 2nd St ranks 23rd of them against a median score of 72. 37 score 70 or more, their median deepest interior point is 59 ft from a facade against this building’s 41 ft, and together they would hold an estimated 18,546 homes. The group’s top scorer is 140 New Montgomery St, at 100.
Its nearest match in size: 101 Kearny St
The screened building closest to 182 2nd St in converted floor area is 101 Kearny St: 21,767 sq ft over 4 stories, against 21,203 sq ft over 4 here.
The two land within a few points of each other — 87 here, 87 there — so at this size the screen reads them as much the same prospect. On the money they sit in the same place: each pencils only with the modeled RESIDE grant. The two stand about 1,800 ft apart.
Would it qualify for a RESIDE Act grant?
The model awards 182 2nd St $1.3M, on the assumption it qualifies. Whether it does, no published dataset can say.
That figure assumes the building meets the Act’s vacant-and-abandoned test, which turns on code-enforcement and receivership records no city publishes.
It does not sit in a 2018 designated Opportunity Zone, so it would not draw that Section 201 priority.
Other buildings screened near 182 2nd St
The 4 closest the screen also covers, from 80 ft away. They are the colored outlines on the plan at the top of this page.
- 606 Howard St6 stories · 100% daylit · 47 estimated homes · scores 90/100 (Strong candidate)about 80 ft away
- 222 2nd St26 stories · 73% daylit · 425 estimated homes · scores 63/100 (Worth a feasibility study)about 190 ft away
- 137 New Montgomery St6 stories · 94% daylit · 64 estimated homes · scores 91/100 (Strong candidate)about 280 ft away
- 132 2nd St6 stories · 100% daylit · 32 estimated homes · scores 88/100 (Strong candidate)about 290 ft away
A screen, not a feasibility study, from outlines and heights rather than plans: the method and how to correct a figure. If you know this building’s interior, you know what this model cannot see.