Thea Proctor Auction Prices and Value Guide
Thea Proctor auction prices are tracked in Appraisily's artist market index, with source-directory coverage of 294 records. Use this page to review sold-lot activity, market context, and valuation factors before requesting a formal appraisal.
Thea Proctor auction prices: quick answer
Thea Proctor auction prices depend on medium, size, date, condition, provenance, edition details, attribution confidence, and recent comparable auction sales.
- Artist
- Thea Proctor
- Source records
- 294
- Market update
- 2026-02-16
Thea Proctor market snapshot
Thea Proctor shows deep auction liquidity with 158 tracked lots. Median realized sale is around $600. Category concentration is still broad or sparse. Last 12 months recorded 8 sales. Latest recorded sale: 2025-09-22.
Realized price distribution
- Under $1,000 (57.0% · 61 sales)
- $1,000 to $10,000 (39.3% · 42 sales)
- $10,000+ (3.7% · 4 sales)
- Median sale (last 12 months)
- $450
- Sales recorded (last 12 months)
- 8
- Median shift vs prior year
- 0.0%
- Latest recorded sale
- 2025-09-22
Artist context
About Thea Proctor
Born
1879
Died
1966
Nationality
Australian
Also known as
Alethea Mary Proctor, Althea Mary Proctor
Thea Proctor (1879–1966), also identified in the collected biography as Alethea Mary Proctor, was an Australian painter, printmaker, designer, and teacher. Library authority records consistently establish her Australian identity, professional name, and life dates; they are especially useful because some public-language records spell her fuller given name differently. Collectors may encounter her name on paintings, prints, and design-related works, so matching an object’s catalogued medium and attribution to a stable authority record is an important first step. The collected source pack places her career within early twentieth-century Australian art but does not provide enough institution-grade detail to assign a formal movement, list recurring subjects, or identify named series with confidence. Appraisily therefore keeps those fields open rather than filling them from weak evidence. Her auction presence is best interpreted work by work, with medium and documented comparability separated from a broad artist-level result count.
PaintingPrintmakingDesign
Common works and media
Public sources in the pack identify Proctor as a painter and describe her broader practice as printmaking and design. Accordingly, likely appraisal categories include paintings and prints, with design-related material also possible. The available evidence does not establish preferred supports, print processes, recurring subjects, named series, or edition structures, so those details should be taken from the object and reliable cataloguing rather than assumed.
Market and appraisal context
The collected Appraisily signal shows that Proctor appears in auction-price records, but the source pack does not provide individual lot descriptions or sale outcomes. Appraisal should therefore start with identity: cataloguing and attribution need to be reconciled with authority records for Thea Proctor and her fuller-name variants. The next useful distinction is work type, because the collected biography identifies painting, printmaking, and design as separate parts of her practice. Comparable auction records are most informative when they concern the same medium and a closely matched object; an artist-wide result count is not a price guide. This research does not establish a trend, typical value, or forecast, and object-specific documentation remains necessary.
Auction categories and appraisal factors
Common auction categories
- Paintings
- Prints
- Design-related works
Value drivers
- Confirmed attribution through identity matching against stable authority records for Thea Proctor and her fuller-name variants
- Work type and medium, particularly the distinction between paintings, prints, and design-related material
- Comparable public auction records and realized prices for closely matched works, when those records are available
Appraisal caveats
- The collected source pack does not include individual auction-lot descriptions, realized prices, condition reports, provenance records, dimensions, or edition information.
- The artist-level auction result count should not be treated as a typical value or price forecast.
- Object-specific attribution, medium, and cataloguing must be verified before selecting comparable sales.
Evidence
Sources for artist context
This source-grounded artist context is based on collected public records: medium confidence, adequate source quality.
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 Thea Proctor 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 Thea Proctor artwork?
Yes. Appraisily can review photos, dimensions, signatures, condition, provenance, and comparable market data to prepare a current valuation.