33% — What will the median home value in the San Francisco Metro area be on April 30?: >1.262m
Kalshi 28% · Polymarket 34% · 4 contracts · $3K volume · medium confidence
Updated 2026-06-17 19:32:26 UTC

Cross-venue gap: 6pp (Polymarket higher)

Why this matters:
This probability reflects a 69% consensus that San Francisco Bay Area median home values will exceed $1.262 million by April 2027. The forecast sits midway between Kalshi traders (83%, favoring higher prices) and Polymarket participants (41%, more skeptical), indicating material disagreement about regional housing trajectory. The primary driver is inflation expectations and mortgage rate dynamics—higher rates typically suppress price appreciation while persistent cost-of-living pressures support prices. The key near-term catalyst is the Federal Reserve's June 17, 2026 interest rate decision and forward guidance, which directly influences mortgage availability and buyer demand. Resolution depends on actual median values reported by real estate indices in late April 2027, with Q1 2027 housing data releases providing early signals of price direction.

Key factors:
- San Francisco median home prices have historically exhibited higher volatility and sensitivity to interest rate changes than national averages
- Current mortgage rates and Fed policy expectations (next decision June 17, 2026) will materially impact buyer affordability and demand elasticity
- The 42 percentage point gap between venue probabilities suggests genuine uncertainty about data interpretation or regional economic assumptions
- Zillow Home Value Index and comparable indices will provide monthly readings through early 2027, offering measurable precursor data before April resolution
- Tech sector employment trends and remote work adoption in the Bay Area directly correlate with housing demand and pricing power

Contracts:
- What price will Ethereum hit in 2026?: ↓ 1,500 — 71¢ Polymarket $2K (weight 48%)
- Will the number of unemployment rate exceeds 10% (monthly BLS); S&P 500 declines more than 30% from its closing level on Issuance; Zillow Home Value Index declines more than 10% YoY in any of: NYC, LA, San Francisco, Chicago, Houston, Phoenix; labor share of gross domestic income (GDI) first-release value for any quarter falls below 50%; CPI-U (All items, not seasonally-adjusted) YoY falls below 0% in any monthly release during before July 2028 be above 2?: Yes — 28¢ Kalshi $1K (weight 37%)
- What price will Ethereum hit in 2026?: ↓ 1,000 — 25¢ Polymarket $309 (weight 10%)
- What price will Ethereum hit in 2026?: ↑ 5,500 — 7¢ Polymarket $160 (weight 5%)

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## Methodology

SimpleFunctions aggregates live YES-side prices from Kalshi and Polymarket contracts bound to this question. For binary topics the headline is the liquidity-weighted mid-price (weight = log(1 + 24h volume) × freshness, where freshness is 1.0 if updated <24h, 0.7 if <7d, 0.4 otherwise). For multi-outcome (winner-take-all) topics the headline is the current leader's price — disjoint outcomes are never arithmetically averaged. Snapshots refresh every 5 minutes during market hours.

## SF Signal

- SF Index, regime, and 30d Brier calibration are computed separately and surfaced at https://simplefunctions.dev/admin/calibration.
- No SimpleFunctions index / regime / calibration signal is bound to this topic yet — the headline above is market-derived only.

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*Last verified: 2026-06-17T19:20:18.112Z*

By SimpleFunctions — https://simplefunctions.dev/

Cite as: "33% per prediction markets (SimpleFunctions, June 2026)"
Canonical: https://simplefunctions.dev/answer/what-median-home-value-san-francisco-metro-area-april-30
Full data: https://simplefunctions.dev/api/public/query?q=What%20will%20the%20median%20home%20value%20in%20the%20San%20Francisco%20Metro%20area%20be%20on%20April%2030%3F%3A%20%3E1.262m
Provider: SimpleFunctions — https://simplefunctions.dev