Toni Onley Works on Paper: Value & Auction Prices

1928–2004

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ArtSell has recorded 98 auction results for Toni Onley works on paper between 2012 and 2026, and 98 of them sold (100%). Across 98 sales with a published price, the typical result was $577Sign up free to see to $1.3kSign up free to see (median $836Sign up free to see). The highest recorded price is $4.9kSign up free to see for Inscape at Heffel Fine Art Auction House in September 2025. The houses with the most results are Heffel Fine Art Auction House (97) and MBA Seattle Auction House (1).

CA$6,875≈ $4,948≈ £3,687≈ €4,215Sign uprecord price · incl. premiumInscapeHeffel Fine Art Auction House98auction results2012–2026years recorded100%sold$836Sign up free to seemedian price

Toni Onley works on paper: key figures

Auction results
98
Sold rate
100%
Active at auction
2012–2026
Median price
$836Sign up free to see
Record price
$4.9kSign up free to see Inscape, Heffel Fine Art Auction House, Sep 2025

Top auction houses: Heffel Fine Art Auction House (97), MBA Seattle Auction House (1)

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Typical range is the middle half of priced sales (USD at the sale-date rate). Past auction results, not a valuation.

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All works on paper results

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  1. Pim Island, Smith Sound by Toni Onley, watercolour on paper, sold Jun 2018
    Pim Island, Smith Sound
    Watercolor · Paper
    10 x 14 in
    Heffel Fine Art Auction House · · Lot 311
    CA$1,625≈ $1,222≈ £934≈ €1,055Price realizedSign up free to seeEst. CA$1,000–1,500View at Heffel Fine Art Auction House ↗
  2. Montague Bay, Galiano Island (03688/2001) by Toni Onley, watercolour on paper, sold Jan 2018
    Montague Bay, Galiano Island (03688/2001)
    Watercolor · Paper
    11 x 15 in
    Heffel Fine Art Auction House · · Lot h119
    CA$1,500≈ $1,217≈ £859≈ €985Price realizedSign up free to seeEst. CA$600–800View at Heffel Fine Art Auction House ↗
  3. Penelakut Spit, Kuper Island, BC (03687/2002) by Toni Onley, watercolour on paper, sold Jan 2018
    Penelakut Spit, Kuper Island, BC (03687/2002)
    Watercolor · Paper
    11 3/8 x 15 1/8 in
    Heffel Fine Art Auction House · · Lot h118
    CA$1,000≈ $811≈ £572≈ €657Price realizedSign up free to seeEst. CA$600–800View at Heffel Fine Art Auction House ↗
  4. Vigil by Toni Onley, 1965, mixed media and collage on paper, sold Jun 2017
    Vigil, 1965
    Mixed media · Paper
    10 7/8 x 14 1/8 in
    Heffel Fine Art Auction House · · Lot 415
    CA$1,500≈ $1,152≈ £888≈ €1,009Price realizedSign up free to seeEst. CA$1,000–1,500View at Heffel Fine Art Auction House ↗
  5. Black Rock, Savary Island by Toni Onley, watercolour on paper, sold May 2017
    Black Rock, Savary Island
    Watercolor · Paper
    11 1/2 x 15 1/2 in
    Heffel Fine Art Auction House · · Lot 612
    CA$750≈ $557≈ £434≈ €497Price realizedSign up free to seeEst. CA$1,000–1,500View at Heffel Fine Art Auction House ↗
  6. Trees, River, Wind by Toni Onley, 1966, watercolour, pencil and collage on paper on artist's board mounted to plywood, sold Mar 2017
    Trees, River, Wind, 1966
    Watercolor · Paper
    11 1/2 x 15 in
    Heffel Fine Art Auction House · · Lot 310
    CA$1,000≈ $750≈ £602≈ €698Price realizedSign up free to seeEst. CA$1,000–1,500View at Heffel Fine Art Auction House ↗
  7. Mt. Baker from Barbeau's Home, Point Roberts, Washington by Toni Onley, 1992, watercolour on paper, sold Jan 2017
    Mt. Baker from Barbeau's Home, Point Roberts, Washington, 1992
    Watercolor · Paper
    11 x 16 in
    Heffel Fine Art Auction House · · Lot 435
    CA$2,000≈ $1,523≈ £1,212≈ €1,424Price realizedSign up free to seeEst. CA$800–1,200View at Heffel Fine Art Auction House ↗
  8. Abstract by Toni Onley, 1958, watercolour on paper, sold Aug 2016
    Abstract, 1958
    Watercolor · Paper
    22 x 35 in
    Heffel Fine Art Auction House · · Lot 223
    CA$1,375≈ $1,063≈ £806≈ €942Price realizedSign up free to seeEst. CA$2,000–2,500View at Heffel Fine Art Auction House ↗
  9. Shore, Harrison Lake, BC (03575/20) by Toni Onley, 1976, watercolour on paper, sold Aug 2016
    Shore, Harrison Lake, BC (03575/20), 1976
    Watercolor · Paper
    11 x 14 3/4 in
    Heffel Fine Art Auction House · · Lot h011
    CA$1,250≈ $974≈ £741≈ €861Price realizedSign up free to seeEst. CA$1,000–1,500View at Heffel Fine Art Auction House ↗
  10. Shelter in the Woods, Soquel, California (03578/22) by Toni Onley, 1976, watercolour on paper, sold Aug 2016
    Shelter in the Woods, Soquel, California (03578/22), 1976
    Watercolor · Paper
    10 3/4 x 14 1/4 in
    Heffel Fine Art Auction House · · Lot h010
    CA$750≈ $585≈ £444≈ €516Price realizedSign up free to seeEst. CA$1,000–1,500View at Heffel Fine Art Auction House ↗
  11. Nara Park, Japan (03576/23) by Toni Onley, 1978, watercolour on paper, sold Aug 2016
    Nara Park, Japan (03576/23), 1978
    Watercolor · Paper
    11 1/2 x 15 in
    Heffel Fine Art Auction House · · Lot h009
    CA$1,250≈ $974≈ £741≈ €861Price realizedSign up free to seeEst. CA$1,000–1,500View at Heffel Fine Art Auction House ↗
  12. Kankakei, Shodoshima, Japan (03577/21) by Toni Onley, 1979, watercolour on paper, sold Aug 2016
    Kankakei, Shodoshima, Japan (03577/21), 1979
    Watercolor · Paper
    11 1/2 x 15 in
    Heffel Fine Art Auction House · · Lot h008
    CA$1,000≈ $779≈ £593≈ €689Price realizedSign up free to seeEst. CA$1,000–1,500View at Heffel Fine Art Auction House ↗
  13. Western Gate by Toni Onley, 2002, mixed media and collage on paper, sold Jun 2016
    Western Gate, 2002
    Mixed media · Paper
    22 1/2 x 30 in
    Heffel Fine Art Auction House · · Lot 323
    CA$1,000≈ $772≈ £575≈ €695Price realizedSign up free to seeEst. CA$2,000–3,000View at Heffel Fine Art Auction House ↗
  14. Coast Mountains by Toni Onley, 2002, mixed media and collage on paper, sold Jun 2016
    Coast Mountains, 2002
    Mixed media · Paper
    22 3/4 x 30 in
    Heffel Fine Art Auction House · · Lot 322
    CA$1,125≈ $868≈ £646≈ €782Price realizedSign up free to seeEst. CA$2,000–3,000View at Heffel Fine Art Auction House ↗
  15. Lookout Island, Georgian Bay by Toni Onley, watercolour on paper, sold Feb 2016
    Lookout Island, Georgian Bay
    Watercolor · Paper
    11 1/2 x 15 1/4 in
    Heffel Fine Art Auction House · · Lot 407
    CA$875≈ $642≈ £460≈ €582Price realizedSign up free to seeEst. CA$1,000–1,500View at Heffel Fine Art Auction House ↗
  16. Lagoon Inlet by Toni Onley, watercolour on paper, sold Jan 2016
    Lagoon Inlet
    Watercolor · Paper
    11 3/4 x 15 1/2 in
    Heffel Fine Art Auction House · · Lot 302
    CA$2,125≈ $1,509≈ £1,055≈ €1,384Price realizedSign up free to seeEst. CA$1,000–1,500View at Heffel Fine Art Auction House ↗
  17. Cape Cranford, Borden Peninsula, Baffin Island by Toni Onley, watercolour on paper, sold Sep 2015
    Cape Cranford, Borden Peninsula, Baffin Island
    Watercolor · Paper
    22 x 30 in
    Heffel Fine Art Auction House · · Lot 233
    CA$1,750≈ $1,308≈ £860≈ €1,164Price realizedSign up free to seeEst. CA$2,000–3,000View at Heffel Fine Art Auction House ↗
  18. Four Trees by Toni Onley, 1992, watercolour on paper on card, sold Feb 2015
    Four Trees, 1992
    Watercolor · Paper
    7 1/2 x 11 in
    Heffel Fine Art Auction House · · Lot 305
    CA$563≈ $451≈ £291≈ €399Price realizedSign up free to seeEst. CA$600–800View at Heffel Fine Art Auction House ↗
  19. Flowers by Toni Onley, 1955, mixed media on paper on cardboard, sold Jan 2015
    Flowers, 1955
    Mixed media · Paper
    20 1/4 x 16 in
    Heffel Fine Art Auction House · · Lot 212
    CA$1,875≈ $1,496≈ £989≈ €1,322Price realizedSign up free to seeEst. CA$1,000–1,500View at Heffel Fine Art Auction House ↗
  20. Working Drawing for Screen Print Mechanical Landscape by Toni Onley, mixed media collage on paper, sold Sep 2014
    Working Drawing for Screen Print Mechanical Landscape
    Mixed media · Paper
    12 x 17 5/8 in
    Heffel Fine Art Auction House · · Lot 245
    CA$2,125≈ $1,911≈ £1,173≈ €1,503Price realizedSign up free to seeEst. CA$1,200–1,600View at Heffel Fine Art Auction House ↗
  21. Via Nuova delle Molina by Toni Onley, watercolour on paper, sold Sep 2014
    Via Nuova delle Molina
    Watercolor · Paper
    11 x 15 in
    Heffel Fine Art Auction House · · Lot 244
    CA$625≈ $562≈ £345≈ €442Price realizedSign up free to seeEst. CA$1,000–1,500View at Heffel Fine Art Auction House ↗
  22. Driftwood, China Beach, BC by Toni Onley, watercolour on paper, sold Sep 2014
    Driftwood, China Beach, BC
    Watercolor · Paper
    11 1/4 x 15 1/4 in
    Heffel Fine Art Auction House · · Lot 242
    CA$500≈ $450≈ £276≈ €354Price realizedSign up free to seeEst. CA$800–1,200View at Heffel Fine Art Auction House ↗
  23. Black Cloud and Rocks by Toni Onley, watercolour on paper, sold Sep 2014
    Black Cloud and Rocks
    Watercolor · Paper
    11 x 15 in
    Heffel Fine Art Auction House · · Lot 241
    CA$750≈ $674≈ £414≈ €531Price realizedSign up free to seeEst. CA$1,000–1,500View at Heffel Fine Art Auction House ↗
  24. Shoreline, Cabbage Island, BC by Toni Onley, 1993, watercolour on paper, sold Aug 2014
    Shoreline, Cabbage Island, BC, 1993
    Watercolor · Paper
    11 x 15 in
    Heffel Fine Art Auction House · · Lot 216
    CA$1,750≈ $1,614≈ £973≈ €1,225Price realizedSign up free to seeEst. CA$1,000–1,500View at Heffel Fine Art Auction House ↗
  25. Salishan, Oregon by Toni Onley, 1996, watercolour on paper, sold Aug 2014
    Salishan, Oregon, 1996
    Watercolor · Paper
    11 x 15 in
    Heffel Fine Art Auction House · · Lot 215
    CA$1,500≈ $1,383≈ £834≈ €1,050Price realizedSign up free to seeEst. CA$1,000–1,500View at Heffel Fine Art Auction House ↗
  26. Galiano Island by Toni Onley, watercolour on paper, sold Aug 2014
    Galiano Island
    Watercolor · Paper
    10 1/4 x 14 in
    Heffel Fine Art Auction House · · Lot 214
    CA$750≈ $692≈ £417≈ €525Price realizedSign up free to seeEst. CA$800–1,200View at Heffel Fine Art Auction House ↗
  27. Camp Cove, Harrison Lake, BC by Toni Onley, 1993, watercolour on paper, sold Aug 2014
    Camp Cove, Harrison Lake, BC, 1993
    Watercolor · Paper
    11 x 15 in
    Heffel Fine Art Auction House · · Lot 212
    CA$1,375≈ $1,268≈ £764≈ €962Price realizedSign up free to seeEst. CA$1,000–1,500View at Heffel Fine Art Auction House ↗
  28. Valley, Galiano Island by Toni Onley, watercolour on paper, sold Jul 2014
    Valley, Galiano Island
    Watercolor · Paper
    11 x 15 in
    Heffel Fine Art Auction House · · Lot 136
    CA$875≈ $801≈ £475≈ €599Price realizedSign up free to seeEst. CA$800–1,200View at Heffel Fine Art Auction House ↗
  29. Offering LXXV11 by Toni Onley, 1998, collage on paper, sold Jun 2014
    Offering LXXV11, 1998
    Mixed media · Paper
    7 1/4 x 5 5/8 in
    Heffel Fine Art Auction House · · Lot 240
    CA$500≈ $467≈ £274≈ €343Price realizedSign up free to seeEst. CA$600–800View at Heffel Fine Art Auction House ↗
  30. Solitude by Toni Onley, 1965, watercolour on paper, sold Jan 2014
    Solitude, 1965
    Watercolor · Paper
    10 7/8 x 15 in
    Heffel Fine Art Auction House · · Lot 133
    CA$1,170≈ $1,046≈ £635≈ €771Price realizedSign up free to seeEst. CA$1,000–1,500View at Heffel Fine Art Auction House ↗
  31. Nakanohama, Shikoko, Japan by Toni Onley, watercolour on paper, sold Sep 2013
    Nakanohama, Shikoko, Japan
    Watercolor · Paper
    12 x 15 1/2 in
    Heffel Fine Art Auction House · · Lot 247
    CA$2,106≈ $2,044≈ £1,275≈ €1,514Price realizedSign up free to seeEst. CA$1,000–1,500View at Heffel Fine Art Auction House ↗
  32. Abstract by Toni Onley, watercolour on paper, sold Aug 2013
    Abstract
    Watercolor · Paper
    11 x 15 in
    Heffel Fine Art Auction House · · Lot 202
    CA$1,170≈ $1,115≈ £718≈ €840Price realizedSign up free to seeEst. CA$1,000–1,500View at Heffel Fine Art Auction House ↗
  33. Corner of Ballagrain Farm, Dalby by Toni Onley, 1947, watercolour on cardboard, sold Mar 2013
    Corner of Ballagrain Farm, Dalby, 1947
    Watercolor · Board
    13 1/2 x 17 1/4 in
    Heffel Fine Art Auction House · · Lot 347
    CA$585≈ $575≈ £380≈ €449Price realizedSign up free to seeEst. CA$1,000–1,500View at Heffel Fine Art Auction House ↗
  34. Village by Toni Onley, 1958, charcoal on paper, sold Feb 2013
    Village, 1958
    Drawing · Paper
    17 x 21 in
    Heffel Fine Art Auction House · · Lot 310
    CA$585≈ $571≈ £375≈ €435Price realizedSign up free to seeEst. CA$1,000–1,500View at Heffel Fine Art Auction House ↗
  35. Untitled by Toni Onley, 1958, double-sided gouache on paper, sold Feb 2013
    Untitled, 1958
    Gouache · Paper
    31 x 22 in
    Heffel Fine Art Auction House · · Lot 309
    CA$1,170≈ $1,141≈ £750≈ €869Price realizedSign up free to seeEst. CA$2,000–3,000View at Heffel Fine Art Auction House ↗
  36. Snowy Village / City Scene (verso) by Toni Onley, 1952, double-sided watercolour on paper, sold Feb 2013
    Snowy Village / City Scene (verso), 1952
    Watercolor · Paper
    10 1/2 x 15 in
    Heffel Fine Art Auction House · · Lot 308
    CA$702≈ $685≈ £450≈ €522Price realizedSign up free to seeEst. CA$1,000–1,500View at Heffel Fine Art Auction House ↗
  37. Flowers by Toni Onley, 1958, mixed media on paper, sold Feb 2013
    Flowers, 1958
    Mixed media · Paper
    34 3/4 x 22 3/4 in
    Heffel Fine Art Auction House · · Lot 307
    CA$1,872≈ $1,826≈ £1,200≈ €1,391Price realizedSign up free to seeEst. CA$2,000–3,000View at Heffel Fine Art Auction House ↗
  38. Quamichan Lake, Near Duncan, BC by Toni Onley, watercolour on paper, sold Jan 2013
    Quamichan Lake, Near Duncan, BC
    Watercolor · Paper
    10 3/4 x 14 1/2 in
    Heffel Fine Art Auction House · · Lot 128
    CA$585≈ $584≈ £369≈ €431Price realizedSign up free to seeEst. CA$1,000–1,500View at Heffel Fine Art Auction House ↗
  39. Palm Tree, Mazatlan, Mexico by Toni Onley, 1971, watercolour on paper, sold Jan 2013
    Palm Tree, Mazatlan, Mexico, 1971
    Watercolor · Paper
    11 1/8 x 14 3/4 in
    Heffel Fine Art Auction House · · Lot 127
    CA$585≈ $584≈ £369≈ €431Price realizedSign up free to seeEst. CA$1,000–1,500View at Heffel Fine Art Auction House ↗
  40. Lake Garisar by Toni Onley, 1992, ink and watercolour on paper, sold Jan 2013
    Lake Garisar, 1992
    Watercolor · Paper
    6 1/2 x 8 in
    Heffel Fine Art Auction House · · Lot 126
    CA$585≈ $584≈ £369≈ €431Price realizedSign up free to seeEst. CA$400–600View at Heffel Fine Art Auction House ↗
  41. Rockwall, Lookout Island, Pointe au Baril, Ontario by Toni Onley, watercolour on paper, sold Nov 2012
    Rockwall, Lookout Island, Pointe au Baril, Ontario
    Watercolor · Paper
    11 x 15 in
    Heffel Fine Art Auction House · · Lot 448
    CA$1,053≈ $1,062≈ £662≈ €817Price realizedSign up free to seeEst. CA$1,200–1,600View at Heffel Fine Art Auction House ↗
  42. Montague Bay, Galiano Island by Toni Onley, watercolour on paper, sold Nov 2012
    Montague Bay, Galiano Island
    Watercolor · Paper
    12 1/2 x 15 1/2 in
    Heffel Fine Art Auction House · · Lot 446
    CA$1,287≈ $1,298≈ £810≈ €999Price realizedSign up free to seeEst. CA$1,000–1,500View at Heffel Fine Art Auction House ↗
  43. Landscape by Toni Onley, watercolour on paper, sold Aug 2012
    Landscape
    Watercolor · Paper
    11 x 15 in
    Heffel Fine Art Auction House · · Lot 229
    CA$585≈ $590≈ £372≈ €470Price realizedSign up free to seeEst. CA$1,000–1,500View at Heffel Fine Art Auction House ↗
  44. Trees by Toni Onley, 1956, watercolour on paper, sold Jun 2012
    Trees, 1956
    Watercolor · Paper
    20 x 16 in
    Heffel Fine Art Auction House · · Lot 046
    CA$1,170≈ $1,138≈ £732≈ €917Price realizedSign up free to seeEst. CA$1,000–1,500View at Heffel Fine Art Auction House ↗
  45. Navy Board Inlet by Toni Onley, watercolour on paper, sold Jun 2012
    Navy Board Inlet
    Watercolor · Paper
    10 1/2 x 14 1/4 in
    Heffel Fine Art Auction House · · Lot 045
    CA$1,053≈ $1,024≈ £659≈ €825Price realizedSign up free to seeEst. CA$1,000–1,500View at Heffel Fine Art Auction House ↗
  46. Walker Hook, Saltspring Island, BC by Toni Onley, 1992, watercolour on paper, sold May 2012
    Walker Hook, Saltspring Island, BC, 1992
    Watercolor · Paper
    5 3/4 x 8 in
    Heffel Fine Art Auction House · · Lot 602
    CA$1,170≈ $1,137≈ £733≈ €917Price realizedSign up free to seeEst. CA$600–800View at Heffel Fine Art Auction House ↗
  47. Widgeon Lake by Toni Onley, watercolour on paper, sold Feb 2012
    Widgeon Lake
    Watercolor · Paper
    10 3/4 x 14 3/4 in
    Heffel Fine Art Auction House · · Lot 046
    CA$1,287≈ $1,291≈ £821≈ €971Price realizedSign up free to seeEst. CA$1,000–1,500View at Heffel Fine Art Auction House ↗
  48. Green Painting by Toni Onley, watercolour on paper, sold Jan 2012
    Green Painting
    Watercolor · Paper
    22 x 35 in
    Heffel Fine Art Auction House · · Lot 112
    CA$2,340≈ $2,336≈ £1,489≈ €1,777Price realizedSign up free to seeEst. CA$2,500–3,500View at Heffel Fine Art Auction House ↗

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