Timothy H. O'Sullivan Auction Prices and Value Guide
Timothy H. O'Sullivan auction prices are tracked in Appraisily's artist market index, with source-directory coverage of 43 records. Use this page to review sold-lot activity, market context, and valuation factors before requesting a formal appraisal.
Timothy H. O'Sullivan auction prices: quick answer
Timothy H. O'Sullivan auction prices depend on medium, size, date, condition, provenance, edition details, attribution confidence, and recent comparable auction sales.
- Artist
- Timothy H. O'Sullivan
- Source records
- 43
- Market update
- 2026-02-16
Timothy H. O'Sullivan appraisal factors
Timothy H. O'Sullivan auction prices should be read against comparable works with similar medium, size, date, condition, provenance, and attribution confidence.
Common auction categories
- Fine art and paintings
- Works on paper and prints
- Sculpture and mixed media
- Decorative art and editions
Value drivers
- Medium, size, date, and period within the artist career
- Condition, restoration history, and surface quality
- Signature, inscriptions, edition details, and attribution confidence
- Provenance, exhibition history, and catalogue references
- Recent comparable auction sales for similar works
- Subject matter, rarity, and demand in the current market
Appraisal caveats
- Public auction records are a starting point, not a final appraisal.
- Private sales, incomplete feeds, and attribution changes may not be fully represented.
- Authentication and condition can materially change value.
Recent sale records
Selected public auction records currently in the Appraisily lot index. Use them as market context, then request a formal appraisal before you sell, insure, or donate.
timothy h o sullivan american 1840 1882 the church of san miguel the oldest in santa fe nm no 11 albumen print mounted 10 7 · Potomack Company · 2012-12-08 timothy h o sullivan american 1840 1882 the church of san miguel the oldest in santa fe nm no 11 albumen print mounted 10 7 Potomack Company · 2012-12-08
timothy h o sullivan american 1840 1882 south side of inscription rock n m plate 14 from the geographical geological explor · Skinner · 2011-05-20 timothy h o sullivan american 1840 1882 south side of inscription rock n m plate 14 from the geographical geological explor Skinner · 2011-05-20
timothy h o sullivan american 1840 1882 the halt 1 · Heritage Auctions · 2010-06-09 timothy h o sullivan american 1840 1882 the halt 1 Heritage Auctions · 2010-06-09
Data basis
This page is built from Appraisily's public auction market index. Private transactions, incomplete sale feeds, and attribution changes may not be fully represented.
Artist value FAQ
How much is Timothy H. O'Sullivan worth?
Comparable public auction sales are the best starting point, but final value depends on the specific artwork, condition, size, medium, provenance, and attribution confidence.
Can Appraisily value my Timothy H. O'Sullivan artwork?
Yes. Appraisily can review photos, dimensions, signatures, condition, provenance, and comparable market data to prepare a current valuation.