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Evaluated

960 Market St, Unit 909

At our cautious numbers, renting and putting the same money in index funds comes out ahead. It did not pass our bar.

94102 · San Francisco

Underwritten as of 2026-08-18 · record v6

Published at our defaults: loses to the S&P, behind by $1,284,907 · S&P breakeven 0% · crash floor 8.7% full underwriting, cautious case

F F — loses even in the base case; renting and investing the difference wins this one.

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This record was published before we began recording the mortgage rate behind each verdict, so it cannot be re-run at your numbers.

The three cases

ConservativeBaseOptimistic
VerdictRent + S&P 500Rent + S&P 500Rent + S&P 500
Margin vs the S&P path−$1,284,907−$981,598−$643,960
Rent while you live in one unit$0/mo$0/mo$0/mo
Rent after you move out$2,600/mo$3,000/mo$3,400/mo
Modeled appreciation2.0%/yr3.5%/yr5.0%/yr
Repairs allowance$15,000$8,000$0
S&P breakeven0%0%0%
Crash floor8.7%8.4%8.1%
Wealth at year 10−$195,533$107,776$445,414
If you sold at year 10−$268,002$23,916$348,576

Conservative leads; base and optimistic are the accompanying range, never the headline. Margin is vs. investing the same money in the S&P 500; the S&P breakeven is the yearly stock return that would tie it, and the crash floor is the yearly appreciation below which the deal loses. Wealth at year 10 counts home equity at full value; the sold line subtracts selling costs.

Property facts

Asking price $1,189,000
Units 1
Beds / baths 2 / 2
Square feet 970
Year built 0
Property type Condo
Days on market 58
Neighborhood Tenderloin core
Strategy lane whole-flat
Nearest catalyst Civic Center / UN Plaza BART + Muni Metro (0.32 mi)
Modeled appreciation 3.5%/yr

whole-flat — Tenderloin core · 0.32 mi from Civic Center / UN Plaza BART + Muni Metro.

Nearby projects on our catalyst watch:

  • Downtown conversion core (DRFD / 30x30), adjacent east · 0.1 mi · funded
  • TCAP (Tenderloin Community Action Plan) · 0.2 mi · funded
  • DMACC enforcement zone (UN Plaza / mid-Market) · 0.3 mi · open today

From the 2026-08-18 screen: 400 scanned · 34 beat the S&P at our defaults · 366 rejected; this one ranked #93.

If the market turns

Modeled appreciation is an assumption, so we replayed this deal against history: every 10-year window in the federal house-price index for San Francisco County (41 windows), each one swapping its actual price path in for our modeled appreciation.

History replayYearsEnds vs the never-buy path
Worst window1989→1999−$2,886,436
Median window2002→2012−$846,634
Best window1996→2006+$1,325,984

32 of the 41 windows ended behind the never-buy path.

Replay the 2008 crash as it hit this area and the deal ends year 10 $1,360,853 behind the never-buy path; the deepest point comes in year 10, $1,360,853 behind. The replay holds rent growth to the local legal cap the whole way down.

These windows track San Francisco County as a whole. Within the county, individual ZIPs' realized 10-year outcomes typically differed from the county's by about ±0.6 points/yr — one zip-decade in ten differed by ±1.8 points/yr or more, and the largest gap since 1975 was 7.4 points/yr. A specific building varies more than its ZIP, not less.

Where these numbers come from

Of the 12 inputs behind this analysis, 1 traces to evidence (our listing feed, area comps, county records); 3 are standing conventions; 4 are derived from other inputs; 1 rests on the fewest units the evidence allows.

  • Purchase price: an unclassified source · no independent witness
  • Rent while you live in one unit: an unclassified source · no independent witness
  • Rent after you move out: derived from other inputs here · single source
  • The rent you would pay on the never-buy path: derived from other inputs here · single source
  • Property tax rate: an unclassified source · no independent witness
  • Unit count: the fewest units the evidence allows · no independent witness

A standing convention is a deliberate modeling choice we apply to every deal. We flag it rather than dress it up as evidence.

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Record v6 · engine aafb236 · profile fha-house-hack