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Stealpad › San Francisco, CA › Hayes Valley › 426 Fillmore St Unit C
426 Fillmore St Unit C — 3 bd condo for sale in Hayes Valley, San Francisco
55Fair price

426 Fillmore St Unit C

Hayes Valley, San Francisco, CA · 94117
$1,710,000 ~at market (-5%)
3 bd · 3 ba · 1,985 sqft · $861/sf
No HOA listed · 11 days on market · built 1988
⚖️ Adjusted valueFairly pricedasking is 5% under fair value
Model fair value · 9 sold comps within ½ mi · ±14%$1,868,639
vs model fair value · size · beds/baths · age · HOA · location−8%
Condition · Avg / verify in person0
Price history · at/near its all-time high+3%
📐 How this Deal Score was built55Fair price
Value gap · asking vs model fair value, after condition & price history+6
HOA burden · no HOA published — estimated at 0.48%/yr so missing data isn't a free pass0
Days on market · 11 days — not long enough to give you leverage0
Raw advantage · the three above, combined+6
Model confidence · moderate — ±14% typical model error, 9 sold comps within half a mile. The less certain the model, the harder the gap is pulled back toward neutral×0.8
Deal Score55/100

Higher is a better buy. 50 is "priced about right for what it is". The last step curves the raw advantage onto 0–100, so points stop being one-for-one at the extremes.

💵What this unit actually costs per month

$11,170/mo all-in
20% down at 7.18% (this week's 30-year average) · mortgage + tax + insurance
Mortgage principal & interest$9,267
Property tax (1.30% effective)$1,853
Insurance (estimate)$50
Total monthly$11,170
Rough cash to close$384,750
Financing type

Not FHA-approved. No 3.5%-down FHA financing on this unit, so the realistic floor is a 5%-down conventional loan ($85,500). Common for small associations and not a defect on its own, but it does remove FHA buyers from your resale pool.

Minimum realistic down payment here: 5% · verify on HUD's lookup

Rate is the Freddie Mac PMMS 30-year average for the week of 2026-11-05 — a national survey figure, not a quote. Tax, insurance and closing costs are estimates; your own Loan Estimate is the real number.

This building's HOA fees

We haven't reconstructed a multi-year fee history for this building yet. Upload its HOA docs and we'll build the full reserve & special-assessment report — free.

🏢 Get this building's free HOA report →
✅ Positives
  • Garage parking
⚠️ Cons
  • No in-unit W/D
🚩 Red flags
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Photos

Price history (this unit)

Trough $609,000 Jul 8, 2002Now $1,710,000Peak $1,710,000 Oct 28, 2026
Current list price is 0% below its peak · +181% above its trough.
  • Oct 28, 2026 — Listed $1,710,000
  • Sep 21, 2004 — Sold (Public Records) $760,000
  • Sep 20, 2004 — Sold (MLS) $760,000
  • Jul 8, 2004 — Listed $699,000
  • Jul 8, 2002 — Sold (Public Records) $609,000

Description

This Urban Oasis IS the NEW SEXY! This 2-level, one-of-a-kind UNICORN IS A MUST-SEE! Consider this private PENTHOUSE URBAN SANCTUARY nestled in the Heart of the City. A secluded URBAN RETREAT, immersed in one of SF's most sought-after HIP, VIBRANT, walkable neighborhood environments. As you enter this Living Room and feel the airiness of towering approx 13 ft ceilings graced with floor-to-ceiling windows overlooking Victorians and treetops, it will evoke your senses and calm your mind. A dramatic scale of VOLUME and SPACE spread over 2 floors creates the feeling of a single-family home accented with unique architectural elements which are the SOUL of this residence. An expansive canvas…

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