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William Louis Sonntag, Sr. (1822–1900)

William Louis Sonntag, Sr. is an American artist with 8 auction lots recorded since 2009, median price $3,800. Some sold prices are hammer-only and exclude the buyer's premium; they are marked on this page. Some sold prices are not yet verified as premium-inclusive or hammer, and are marked on this page.

A work by William Louis Sonntag, Sr. sold in 2026 for $16,510, according to OpeningBid's index of auction results.

See the full William Louis Sonntag, Sr. record on OpeningBid — images, provenance, fair estimates and free sale alerts.

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What is a William Louis Sonntag, Sr. work worth?

Across 7 sold lots tracked by OpeningBid, the median price of a William Louis Sonntag, Sr. work is $3,800.

The median William Louis Sonntag, Sr. painting sells for $3,800 across 7 lots.

Prices are premium-inclusive where the house records them; hammer-only prices exclude the buyer's premium, and some prices are not yet basis-verified.

Price breakdown by category

CategoryLots trackedMedian priceRecord priceSell-throughLast sale
Paintings7$3,800†‡$16,510—2026-05-05

† hammer price — buyer's premium not included. ‡ reported price — whether it includes the buyer's premium is not yet verified.

Price by size

Paintings

SizeSold lotsTypical range (p25–p75)MedianRecord
medium (50–120 cm)5$1,900–$14,500†‡$7,670†‡$16,510

† hammer price — buyer's premium not included. ‡ reported price — whether it includes the buyer's premium is not yet verified.

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

Notable results

MediumYearPrice
Paintings2026$16,510
Paintings2025$14,500†

† hammer price — buyer's premium not included.

The highest recorded result in each medium. See the full sale history on OpeningBid.

Frequently asked questions

What is a William Louis Sonntag, Sr. worth?

Across 7 sold lots tracked by OpeningBid, the median price of a William Louis Sonntag, Sr. work is $3,800. The median William Louis Sonntag, Sr. painting sells for $3,800 across 7 lots. Prices are premium-inclusive where the house records them; hammer-only prices exclude the buyer's premium, and some prices are not yet basis-verified.

What is William Louis Sonntag, Sr.'s auction record?

William Louis Sonntag, Sr.'s auction record is $22,500, set in 2018. That record lot sold for a hammer price of $22,500 (buyer's premium not included).

See the full William Louis Sonntag, Sr. record on OpeningBid — images, provenance, fair estimates and free sale alerts.

View William Louis Sonntag, Sr. on OpeningBid →