Art and antiques

Antique Rugs Value: Knots, Dyes, Origins and What Yours Is Worth

Most old rugs sell for $100-800. Hand-knotted Persian, Caucasian and Turkish rugs from before 1930 bring $1,500-40,000+. How to read the back, dyes and wear.

Updated October 15, 2026

Most old rugs that come out of a family home are worth about $100-800. That covers machine-made American rugs from Karastan, Bigelow and Mohawk, the Pakistani, Indian and Chinese hand-knotted rugs sold by department stores from the 1960s onward, and worn room-size Persian rugs from the 1940s to 1970s. The rugs that bring real money are hand-knotted, made before about 1930, colored with natural dyes and in sound condition: a 19th century Heriz or Serapi, a Caucasian Kazak, a large Turkish Oushak, a fine Kashan or Tabriz, a Navajo weaving from before 1900. Those sell for about $1,500-40,000 and more, and the best of them pass six figures at auction.

The back of the rug tells most of the story. A hand-knotted rug shows the design on the back nearly as clearly as the front, in slightly irregular rows of knots, and the fringe is the end of the warp threads running through the rug. A machine-made rug has a uniform mesh on the back, often with a visible grid, and its fringe is sewn or glued on. That one check sorts most rugs into the two broad price groups before anything else is considered.

Quick answer

  • Machine-made rugs sell for about $50-600. Hand-knotted rugs made after about 1950 sell for about $200-3,000 depending on origin, size and condition.
  • Hand-knotted rugs from before 1930 with natural dyes are the collectible group: about $1,500-40,000+ depending on origin, age, size and condition.
  • The back of the rug, the fringe, the knot count and the way the colors have aged are the four things to check. Wear to the foundation and dry rot are the two things that cut value hardest.

How to identify and value a rug, step by step

  1. Turn it over. Hand-knotted: design clearly visible, rows of knots slightly uneven, fringe is the warp continuing out of the rug. Machine-made: a regular grid, often a latex or jute backing, fringe sewn on. Hand-tufted rugs, common from the 1990s, have a fabric or canvas glued to the back and are worth very little.
  2. Count the knots. Lay a ruler on the back and count knots along one inch horizontally and one inch vertically, then multiply. Under 60 knots per square inch is coarse (many Heriz, Kazak, Turkoman and tribal rugs, and that is fine for those types). 100-200 is medium. Over 250 is fine (Kashan, Isfahan, Nain, Qum, Hereke). Knot count matters within a type, not across types: a coarse Kazak can be worth ten times a fine 1980s Nain.
  3. Check the foundation. The warp and weft are wool on most tribal and older village rugs and cotton on most city rugs after about 1900. Wool foundation on a geometric rug points toward Caucasian, Turkoman or tribal Persian origin.
  4. Look at the dyes. Natural dyes age softly and unevenly, so a single color often shifts in horizontal bands across the rug. That banding is called abrash and it is a good sign. Early synthetic dyes, in use from the 1870s, often faded to a flat gray, orange or pink and sometimes bled. Dampen a white cloth and press it on a dark color; a rug with stable dyes leaves nothing on the cloth.
  5. Measure and note the shape. Rugs are priced by type and size together. Scatter sizes under about 3 by 5 feet, area rugs around 4 by 6 to 6 by 9, room sizes 8 by 10 and larger, runners, and the large carpets over 10 by 14 that bring the highest prices in Oushak, Heriz and Sultanabad.
  6. Assess the wear honestly. Part the pile and look for the foundation showing through. Even low pile with the knots intact is acceptable on an antique. Bare foundation, holes, missing ends and sides, and reweaving all reduce value, with the deduction growing as the rug gets more valuable.
  7. Fold a corner and listen. Dry rot, usually from a plant pot or a damp floor, makes cotton foundation brittle. If it crackles when folded, the rug has rot and that section will eventually fail. This is the defect that turns a $5,000 rug into a $500 one.
  8. Identify the origin. Use the design, the colors, the knot and the foundation together. Our table below covers the types that turn up most often.
  9. Search sold prices for that type, size and era. Asking prices for rugs are notoriously inflated. Use auction results and sold listings, and match the condition.

What the common types sell for

The following prices assume a rug in good, usable condition with even pile and no rot, as of late 2026. A rug with heavy wear sells for a third to a half of these figures; a rug in exceptional condition with glowing color can double them.

Rug type How to recognize it Typical sold price, as of late 2026
Machine-made American (Karastan, Bigelow, Mohawk), 1930s onward Uniform back, sewn fringe, Karastan label with pattern number About $50-600
Hand-tufted, 1990s onward Canvas or latex glued to the back About $20-150
Pakistani Bokhara, 1970s onward Repeated oval guls, very soft wool, bright red or rust About $150-800
Indian or Pakistani Persian-design, 1970s onward Fine, even knotting, often an export label About $200-2,500
Chinese 90-line and Art Deco (Nichols, Fette), 1920s to 1930s Thick pile, open fields, floral sprays, sculpted outlines About $400-4,000
Persian Hamadan, Kerman, Sarouk, Tabriz, 1940s to 1970s, room size Cotton foundation, dense wool, traditional medallion or allover About $800-4,000
Persian Sarouk, Kashan, Tabriz, 1900 to 1930, room size, good condition Finer wool, softer natural palette, often slightly worn About $2,500-12,000
Heriz and Serapi, northwest Persia, 1880 to 1930 Coarse knots, geometric medallion, angular drawing, strong rust and blue About $4,000-40,000+
Caucasian Kazak, Shirvan, Kuba, 1870 to 1920 Wool foundation, bold geometric design, small sizes About $2,000-25,000
Turkish Oushak, 1880 to 1930, large Soft apricot, gold and green, large-scale pattern, coarse knots About $5,000-60,000
Turkoman Tekke and Yomud, 1880 to 1930 Red ground, rows of guls, wool foundation About $800-6,000
Navajo weaving, 1900 to 1940 No pile, no fringe, lazy lines in the weave, wool throughout About $500-8,000
Navajo Germantown or chief's blanket, 1860 to 1900 Commercial dyed yarn, striped or banded, museum demand About $10,000-200,000+

The honest picture: a 1960s Sarouk that has been on the dining room floor for fifty years is a good rug worth about $800-3,000 and not an investment. The 19th century pieces are where the money is, and most of them left family homes decades ago.

Condition, repairs and what adds or subtracts

Factor Effect on price
Even, full pile with no foundation showing The baseline for the prices above
Low pile but knots intact, on an antique Minor deduction, often none on a good 19th century piece
Bare foundation in traffic lanes About 40-60 percent off
Holes, missing ends or sides, unraveling About 50-80 percent off unless the rug is rare
Dry rot anywhere About 60-90 percent off; many dealers will not buy
Moth damage to the back Depends on extent; small areas can be rewoven
Old professional reweaving, done well Small deduction; shows the rug was worth repairing
Painted pile to hide wear Serious deduction; common on 1920s Sarouks sold through American department stores
Chemical wash that flattened the color Deduction of about 20-40 percent on antiques
Reduced in size, with a seam About 30-50 percent off
Strong abrash and clear natural color Premium on tribal and village rugs
Original ends and side cords intact Premium on all antiques

Reweaving is economical on a rug worth over about $2,000. Securing a worn end on a Heriz costs about $300-800 and protects the rest of the rug; on a $400 rug the same work costs more than the rug.

Reading the origin from the design

A few quick tells, with the caveat that rugs copy each other and that a photo of the back is worth more than any of these.

The rug usually shares a house with other inherited furnishings. Our guide to antique furniture identification covers the sideboard it sat under, and the antique clock guide the mantel above it.

How WorthPic reads rug photos

WorthPic runs on the newest and most capable AI model available, tuned for exactly this kind of identification. A rug is one of the few antiques where the photo of the back carries more information than the front, and that is where it starts: knot structure, knot density, the foundation fibers, the fringe and side finish, and whether the pattern reads through. From the front it reads the design vocabulary, the palette, the abrash and the pile height, and from close-ups the wear, repairs, paint and any rot. It then places the rug against the current market for that type, size and condition and gives an honest value range. When the photos cannot settle something it says so: a back photo with a ruler is the one that settles knot count and hand versus machine, a raking-light photo across the pile shows wear, and a folded corner shows rot. It identifies and estimates. It does not authenticate an attribution, it does not appraise for insurance and it does not vouch for a rug's age. A rug that it places above about $2,000, or any rug with a plausible 19th century origin, belongs in front of a rug specialist or an auction house with the rug in hand, because the difference between a 1920s and an 1880s Heriz is a matter of handling the wool and reading the dyes up close.

Common mistakes

What to photograph

When to get it looked at in person

A machine-made rug or a post-1970 department store rug can be sold on the local market without expert help. A hand-knotted rug that looks older than about 1950, anything with wool foundation and strong abrash, any Caucasian or Turkoman piece, any Navajo weaving and any rug larger than about 9 by 12 feet with soft natural color should go to a rug specialist or an auction house with a rug department. They will handle the wool, check the dyes against a wet cloth, assess the rot and the repairs, and tell you whether it is worth sending to a specialist rug sale or selling locally. Most will give an opinion from photos first. If you are unsure what you have at all, our guide to identifying something you found is a reasonable starting point, and if a painting came out of the same house, the guide to whether a painting is worth anything follows the same logic of marks, materials and condition.

Questions people ask

How can I tell if my rug is hand-knotted or machine-made?

Turn it over. A hand-knotted rug shows the design clearly on the back in slightly uneven rows, and the fringe is the warp threads running out of the rug. A machine-made rug has a uniform grid on the back and a fringe that is sewn or glued on.

Are old Persian rugs worth a lot of money?

Room-size Persian rugs from the 1940s to 1970s in good condition sell for about $800-4,000. Pieces from before 1930 in sound condition sell for about $2,500-12,000, and the best 19th century Heriz, Serapi and Kashan rugs reach $20,000-40,000 and more.

Does a worn rug still have value?

Yes, if the knots are intact. Low, even pile on an antique is accepted. Bare foundation, holes and dry rot are the defects that cut the price hard, often by half or more.

What is abrash and is it good or bad?

Abrash is the horizontal banding in a single color caused by different dye lots of hand-dyed wool. It is a sign of natural dyes and village or tribal weaving, and collectors generally see it as a positive.

Is a Karastan rug valuable?

Karastan rugs are machine-made on a loom that mimics hand-knotting, with wool pile and good construction. Most sell for about $100-600 depending on size and pattern. They are good rugs to use, not collectibles.

Should I clean my rug before selling it?

Vacuum it gently with the beater bar off and leave it at that. Do not wet-clean it at home. If a specialist thinks the rug is worth professional washing, they will arrange it and the cost is usually recovered in the sale price.

Related guides

Please read

Values in this guide are approximate and change with the market. WorthPic identifies items from photographs and gives an honest estimate. It is not an appraisal, a grading service or an authentication service. For anything that might be valuable, have it examined in person by a specialist.