> Source: https://www.openingbid.art/artist/sidler-alfred-franz · updated 2026-11-01

# SIDLER, ALFRED FRANZ (1905–1993)

SIDLER, ALFRED FRANZ is an artist with 13 auction lots recorded since 2008, median price $226. Some sold prices are hammer-only and exclude the buyer's premium; they are marked on this page.

A work by SIDLER, ALFRED FRANZ sold in 2022 for a hammer price of $313 (buyer's premium not included), according to OpeningBid's index of auction results.

## What is a SIDLER, ALFRED FRANZ work worth?

Across 12 sold lots tracked by OpeningBid, the median price of a SIDLER, ALFRED FRANZ work is $226.

The median SIDLER, ALFRED FRANZ painting sells for $226 across 12 lots.

Some prices are hammer-only and exclude the buyer's premium.

## Price breakdown by category

| Category | Lots tracked | Median price | Record price | Sell-through | Last sale |
|---|---|---|---|---|---|
| Paintings | 13 | $226† | $2,432† | 92.3% | 2022-05-07 |

† hammer price — buyer's premium not included.

## Price by size

### Paintings

| Size | Sold lots | Typical range (p25–p75) | Median | Record |
|---|---|---|---|---|
| medium (50–120 cm) | 9 | $126–$239† | $217† | $315† |

† hammer price — buyer's premium not included.

Size is the work's longest edge. Cells appear only with at least 5 sold lots.

## Notable results

| Medium | Year | Price |
|---|---|---|
| Paintings | 2020 | $2,432† |
| Paintings | 2020 | $497† |

† hammer price — buyer's premium not included.

The highest recorded result in each medium. The full sale history is in the OpeningBid app (free sign-up).

## Frequently asked questions

### What is a SIDLER, ALFRED FRANZ worth?

Across 12 sold lots tracked by OpeningBid, the median price of a SIDLER, ALFRED FRANZ work is $226. The median SIDLER, ALFRED FRANZ painting sells for $226 across 12 lots. Some prices are hammer-only and exclude the buyer's premium.

### What is the average price of a SIDLER, ALFRED FRANZ painting?

Based on 12 sold lots tracked by OpeningBid, the median auction price of a SIDLER, ALFRED FRANZ painting is $226. Some prices are hammer-only and exclude the buyer's premium.

### What is SIDLER, ALFRED FRANZ's most expensive painting?

The highest price recorded at auction for a SIDLER, ALFRED FRANZ painting is $2,432. That record lot sold for a hammer price of $2,432 (buyer's premium not included).

### What is SIDLER, ALFRED FRANZ's auction record?

SIDLER, ALFRED FRANZ's auction record is $2,432, set in 2020. That record lot sold for a hammer price of $2,432 (buyer's premium not included).

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Data last updated 2026-11-01. OpeningBid tracks 15,222,099 auction lots from 571 auction houses, refreshed nightly.

Cite this page as: OpeningBid, “SIDLER, ALFRED FRANZ auction prices”, https://www.openingbid.art/artist/sidler-alfred-franz (updated 2026-11-01).

Historical auction data, not investment advice. Prices are premium-inclusive USD where the buyer's premium is recorded. Figures marked † are hammer prices (buyer's premium not included); ‡ marks a price whose basis is not yet verified. Non-USD results are converted at the sale month's rate.