The iRobot Roomba 980 typically costs about $100-$250 used or $180-$350 refurbished, while unopened old stock may list for $400-$800. The final price depends on condition, included accessories, battery health, seller protection, and whether the vacuum is genuinely new or simply sold in its original packaging.
| Item | Low | Average | High | Notes |
|---|---|---|---|---|
| Used Roomba 980 | $100 | $175 | $250 | Working unit, condition and accessories vary |
| Refurbished Roomba 980 | $180 | $260 | $350 | Price depends on testing and warranty |
| Unopened old stock | $400 | $600 | $800 | Scarce; verify seller and return terms |
| Replacement battery | $35 | $55 | $90 | Compatible third-party and branded options |
What a Roomba 980 Usually Costs Today
The Roomba 980 launched as a premium robot vacuum with a list price around $899.99. It is an older, discontinued model, so current prices reflect resale availability rather than a consistent manufacturer retail price. A typical buyer pays about $175 for a used unit or roughly $260 for a refurbished one.
Used listings near $100-$150 commonly involve visible wear, a short or absent return window, or limited accessories. Units around $175-$250 are more likely to include the charging dock and have a seller-confirmed operating condition. Refurbished prices of $180-$350 can include inspection, replacement parts, or a limited warranty, but those inclusions differ by seller.
For a functioning 980 with a dock, a practical target is $150-$250 before tax and any replacement parts.
Prices above $400 generally need a clear reason, such as sealed packaging, a strong return policy, or a documented warranty. An old-stock listing is not automatically equivalent to a current product warranty; buyers should confirm the coverage and who provides it. Assumptions: U.S. online resale pricing, standard working condition, and no unusually high shipping charge.
How the Vacuum, Dock, and Refurbishing Shape the Bill
A Roomba 980 purchase is usually a single-item transaction, not an installation project. The main price differences come from the vacuum’s condition, included equipment, testing, and seller protections. A missing charging dock or worn battery can make a low listing less economical once the unit is ready to use.
| Quote component | Low | Typical | High | What to check |
|---|---|---|---|---|
| Vacuum body, used | $100 | $175 | $250 | Brushes, wheels, sensors, and cleaning history |
| Charging dock and power cord | $0 | $20 | $50 | Confirm both are included and working |
| Battery replacement | $35 | $55 | $90 | Brand, capacity, and return terms |
| Refurbishing or testing premium | $20 | $60 | $100 | Ask what was inspected or replaced |
| Shipping and handling | $0 | $15 | $35 | Check whether the unit ships insured |
Accessories such as a virtual wall barrier or extra filter may add value, but only if they are compatible and in usable condition. Replacement filters and brush sets commonly add about $15-$40, depending on quantity and brand. Sales tax varies by state and local jurisdiction; it is usually calculated on the merchandise and may also apply to shipping.
Compare the total ready-to-clean price, not just the listing price. A $120 unit that needs a $55 battery and $25 in brushes can cost more than a tested $180 unit with a working dock.
Battery Age, Run Time, and Condition Move the Price
Battery health is one of the largest uncertainties for a used Roomba 980. A healthy battery helps the robot complete longer cleaning sessions; an aged one may return to its dock early or require replacement soon after purchase. Ask the seller how long it runs on a full charge and whether it can finish a typical cleaning cycle.
Wear on the rollers, side brush, front caster, wheels, and filter also affects value. A replacement battery commonly costs $35-$90, while a brush-and-filter set may run $15-$40. If several consumables are worn, budget roughly $50-$120 in parts rather than treating each small defect as negligible.
Included equipment can change a fair offer by $20-$50. Confirm the charging dock and power cord are present, and check whether any virtual wall accessories are included. A clean exterior does not establish that the vacuum navigates, charges, and cleans properly; a short demonstration or return period is more useful evidence.
Pay more for documented testing and a return option, not merely for a seller’s “like new” description. A warranty of 30-90 days may justify a modest premium, but its value depends on what it covers, who handles claims, and whether replacement parts are excluded. Price thresholds: allow $35-$90 for a battery and $15-$40 for common brush and filter parts.
Keep the Total Low by Checking the Unit Before Buying
The most direct way to control the Roomba 980 price is to compare complete, working units with similar accessories and seller terms. A cheap unit with an unknown battery can become expensive; a slightly higher-priced tested model may need no immediate spending.
Request a photo of the dock, cord, underside, rollers, and battery or charging status. Ask whether the seller has tested Wi-Fi setup, navigation, and a full charging cycle. For local pickup, watching the robot start and dock can help reveal basic faults. For shipped purchases, check the return window and who pays return postage if it arrives defective.
Skip extra accessories that are not needed, but do not assume generic parts will perform like original components. If the vacuum needs only routine brushes or filters, replacing those is generally cheaper than paying a large premium for a bundle. If the battery is weak and the unit has additional mechanical problems, compare the repair total with the price of another tested machine.
Set a ceiling based on the complete cost, including tax, shipping, and immediate repairs. For example, a $170 used unit plus $55 for a battery, $20 shipping, and tax can approach $260; a tested refurbished unit at $250 with a short warranty may be the lower-risk purchase.
Three Roomba 980 Purchase Scenarios and Their Totals
These examples show how condition and seller terms affect the checkout budget. They are estimates, not fixed market quotes; local taxes and shipping vary.
| Scenario | Unit and condition | Added expense | Estimated total |
|---|---|---|---|
| Lowest-cost local pickup | $125 used, dock included | $45 battery reserve | $170 before tax |
| Typical shipped purchase | $185 used, tested | $20 shipping, $25 parts reserve | $230 before tax |
| Refurbished with protection | $285 inspected unit | $15 shipping | $300 before tax |
In the first case, the buyer saves on shipping but assumes more condition risk and should test the machine before paying. The second reflects a common balance between a verified unit and a modest allowance for consumables. The refurbished example costs more upfront, but inspection and a stated warranty can reduce the chance of an immediate repair expense.
For a fair comparison, use the final total and the same condition standard across sellers. A used unit with a functioning battery should not be compared directly with a refurbished listing that includes a parts replacement and return coverage.
Battery and Brush Spending Over the First Five Years
The purchase price is only part of ownership cost. For an older vacuum, battery condition and routine wear parts matter more than a theoretical long-term schedule because past use and storage may be unknown. A replacement battery may cost $35-$90, while brushes and filters commonly cost $15-$40 per replacement set.
A buyer who needs one battery and two parts sets could spend about $65-$170 beyond the purchase price. Heavy use, pet hair, and long cleaning sessions can increase wear or cleaning time. Regularly removing hair from rollers and clearing debris from wheels can reduce avoidable strain, but it cannot restore a battery that has lost capacity.
Before buying, ask whether the battery is original or recently replaced and whether the seller can show its run time. If a refurbished seller has replaced the battery, confirm whether that part is covered by the warranty. Replacement parts may be aftermarket, and compatibility and warranty conditions can differ.
A useful ownership budget is the purchase price plus $50-$150 for likely near-term maintenance. That reserve is not a guaranteed expense; a well-maintained unit may need little immediately, while a heavily used machine can require several parts at once.
How the 980 Compares With Newer Robot Vacuums
A used Roomba 980 can be less expensive than buying a new robot vacuum, but the price comparison should account for age, condition, features, and warranty. At $150-$250, a tested 980 can make sense for a buyer prioritizing a familiar Roomba platform. At $300-$400, the price may overlap with newer entry-level or sale-priced models, so compare current features and return terms before committing.
A basic new robot vacuum may cost roughly $150-$300, while newer models with added navigation or self-emptying equipment can cost $300-$700 or more. These broad ranges change with sales and included accessories. A new product generally offers a current warranty and unused battery; a used 980 may offer a stronger feature set for less, but its remaining service life is uncertain.
Repairing an owned 980 is most economical when the fault is limited to a battery or a small number of wear parts. A $55 battery replacement is easier to justify on a clean, working machine than a $150 repair on a unit that also has navigation or charging problems. Compare repair labor, if needed, with the cost of a tested replacement.
Once a used 980 approaches $300, compare it closely with a newer vacuum sold with a full retailer return policy. The older model’s original premium launch price does not guarantee that a high resale asking price is good value today.
Questions to Ask About Shipping, Returns, and Warranty
Marketplace terms can change the effective price even when two listings show the same number. Ask whether shipping is included, whether the seller accepts returns, and whether the unit is sold as tested, refurbished, or simply untested. A “no returns” listing may be cheaper but transfers more risk to the buyer.
For refurbished products, get the warranty duration and coverage in writing. Confirm whether it covers the battery, charging dock, and labor, and whether the seller or a third party processes claims. A 30-day parts-only warranty is not equivalent to a longer warranty covering functional defects.
Check the source of replacement parts and the status of the unit’s account or app setup if relevant. Avoid paying a premium for packaging alone, and be cautious when a seller cannot provide clear photographs or answer basic questions about charging and cleaning performance. Keep the order record and seller messages in case a return or warranty claim is needed.
Shipping, taxes, and return conditions belong in the estimate before checkout. Depending on location and seller, tax can add several percent, while shipping may range from free to about $35; a costly return label can erase the savings from a low initial price.