The Quick Answer
Here is the short version of Ownwell vs. AppealDesk. AppealDesk charges a flat $49 and emails you an evidence packet. That packet holds a comparable-sales analysis (recent sales of similar nearby homes), a pre-written cover letter, and county-specific filing instructions.
With AppealDesk, you still file the appeal, negotiate, and attend any hearing yourself, and you pay the $49 whether you win or lose.
Ownwell works the other way. We build the case, file it, negotiate, and handle the hearing for you. With our contingency model, you pay 25% to 35% of your first-year savings only if we win, and nothing if we don't.
Plus, if we don't fully serve your exact county but have enough data, we will build you a free appeal packet, so you may not need to spend $49 at all. We offer these packets in over 1,700 of the 3,244 U.S. counties (and growing), more than half the country.
Key Takeaways
AppealDesk's $49 buys comparable sales, a cover letter, and filing instructions; you still handle the filing, negotiation, and hearing.
You pay the flat fee win or lose, while a contingency fee is a percentage of savings owed only if your bill drops.
They cost you $49, can take 5-15 hours, and risk a weak hearing, which full service absorbs.
Choose based on case complexity, your free time, and whether a failed appeal could raise your value in your state.
Where we don't fully serve your county, our free appeal packet draws on over 1 million appeals, far more than a 2025 startup.
Two Very Different Ways to Lower Your Assessment
Both services fight the same problem: an over-assessment, meaning your county valued your home higher than it should. That inflated value raises your tax bill.
The gap is common. According to the National Taxpayers Union Foundation, experts estimate that between 30 and 60 percent of taxable property in the United States is over-assessed. Yet typically fewer than 5 percent of taxpayers challenge their assessments.
AppealDesk and Ownwell attack that gap in opposite ways. AppealDesk sells you the evidence and the instructions, then steps back. We take the whole job off your plate and only get paid when you save.
A third option is pure do-it-yourself, free but entirely on your time. You gather your own comps, file, and argue the case with no paid help. If that route interests you, read the full cost-benefit of a DIY appeal before you decide.
Think of it as a spectrum of effort. Pure DIY puts every task on you. If we don't serve your state or county, we still offer a free national appeal packet, built on what we have learned from over 1 million appeals.
That experience is the real difference between packets. AppealDesk launched in 2025 and has one employee (according to its LinkedIn account), while ours draws on more than a million cases, and it costs you nothing instead of $49.
Before any of that, we run a free analysis of your property to see whether you are even overassessed. Sometimes an appeal does not make sense, and paying $49 for a packet before you know you have a real case can waste money. We tell you where you stand first, something the newer AI-only packet companies often skip.
AppealDesk's $49 packet gives you solid raw materials, and the filing, arguing, and hearing still stay with you. Full service takes those on.
So the real choice goes beyond price. It comes down to how much of the work you want to own, and how much risk you want to carry.
How Much Are You Over Paying?
What AppealDesk's $49 Flat Fee Actually Gives You
For $49, AppealDesk delivers data and a script. Within minutes, you get a comparable-sales analysis, a pre-written cover letter, and a county-specific filing guide. The service covers all 50 states and more than 3,100 counties, and you keep 100% of any savings you win.
That is a real product, and for some homeowners it is plenty. The packet gives you a solid starting set of comps and shows you where to send them.
At $49, you leave a lot undone, and you do much of the work. You track down your deadline, file the right form on time, request the assessor's evidence, and review it. Then you argue your side at the informal review, show up for the hearing, and repeat it next year.
Deadlines are usually 30-60 days after your notice, though they vary by state. Confirm the exact date with your county.
That gap matters because of how boards judge an appeal. Reviewers weigh your comps against the same comparable-sales method the assessor used. They expect three to five strong, adjusted comps.
A packet gives you a starting set of sales, but you handle the adjusting, arguing, and negotiating. For a walk-through of those steps, see how to file a property tax appeal.
One more detail on the money: the $49 is flat and non-refundable. You pay it whether your appeal wins or loses.
What Ownwell Does That a Packet Can't
Ownwell absorbs the part of an appeal that actually decides the outcome. We handle filing and deadlines, and we pull bulk comparable-sales data that most homeowners cannot easily reach.
From there, we build and adjust the comp set, counter the district's evidence, negotiate the informal review, and argue your case at the hearing. When the next cycle comes, we refile for you.
The hearing is where many homeowners stall. Standing before a board and defending adjusted comps is unfamiliar work, and a packet from a company founded in 2025 might not do it for you. We do it every day and have filed over a million appeals.
That hands-on work is where appeals are won or lost. The National Taxpayers Union estimates that between 3% and 5% of homeowners actually file an appeal. Of those who file, between 30% and 50% win some kind of reduction.
Our pricing matches that risk. We charge a percentage of your first-year savings, with no upfront cost, and you owe nothing if you do not save. You can review contingency pricing by state before you commit.
The data also shows most people still try to go it alone. In our 2026 National Homeowner Survey, 53% of the homeowners who have appealed did it entirely themselves. Another 19% used a tax firm or online resource, and 17% hired a lawyer.
A packet fits that DIY majority, yet it leaves the hardest, outcome-setting work exactly where it started: with the homeowner.
Ownwell vs AppealDesk: The Honest Cost Comparison
The sticker price makes this look lopsided, but the real cost depends on your odds and timeline. You pay a $49 flat fee whether you win or lose. A contingency fee is $0 if you lose and a set percentage if you win.
Run the numbers on a realistic reduction. A 2025 Realtor.com analysis found that 40.5% of properties in the U.S. may be overassessed. The report puts median potential savings at $539 per year against a median tax bill of $3,500.
Those are potential savings from a successful appeal, so your result depends on your county, your home, and your evidence.
Say a successful appeal trims about $600 a year off your bill. With AppealDesk, you pay $49 up front, plus your hours, and you risk losing and getting nothing back. With a 25% contingency, you pay $150 only if you win that $600, and $0 if the appeal fails.
If you're outside our full-service areas, we offer free appeal packets, so you don't even have to pay $49.
Two more costs rarely make the sticker. The first is time: a DIY or packet appeal typically takes 5-15 hours for research, prep, and the hearing.
The second is risk. In a few states, such as Washington, Georgia, and Pennsylvania, a weak appeal can raise your value, so confirm your local rules first.
Here is the trade-off side by side.
Factor | AppealDesk | Ownwell |
|---|---|---|
Fee basis | $49 flat fee | Percentage of first-year savings (example: 25%) |
Who files | You file | We file |
Who negotiates and attends the hearing | You negotiate and attend | We negotiate and attend |
Paid if you lose? | Yes, the $49 is non-refundable | No, you pay $0 if you do not save |
Time cost to you | 5-15 hours | About 60 seconds to start |
Best for | Simple cases with time to spare | Complex cases, scarce time, zero upfront risk |
The flat fee wins on simplicity. The contingency model wins on risk because you only pay when you come out ahead.
Want to Try What Made Ownwell Famous?
When AppealDesk Is Enough, and When Ownwell Pays Off
A $49 packet can be the right call, and we will say so plainly. AppealDesk is likely enough when your case is simple, and the stakes are modest. Good signs include a clear factual error (like the wrong square footage), a standard subdivision home with plenty of comps, and time to file yourself.
If you want help comparing paid routes, here is how to choose a property tax consultant.
Ownwell tends to pay off in the harder cases. That means comps are scarce, your county is large or aggressive, your home is complex, or a failed appeal could raise your value. In those situations, the adjustment work and the hearing argument carry real weight.
The hesitation is usually about control, not doubt. In our 2026 National Homeowner Survey, among homeowners who distrust third-party appeal services, only 20% doubt a service could achieve a better outcome. Meanwhile, 42% simply prefer to handle it themselves, and 39% cite data-privacy concerns.
For most skeptics, the real weigh-up is autonomy and privacy, and both are fair things to value.
If you own rental homes or a portfolio, the math shifts hard toward full service. More properties mean more deadlines, more forms, and more money on the line, so handing that off usually wins on both time and outcome.
Doing nothing is the costliest path. A Cook County Treasurer analysis studied reassessment years in that Illinois county. Homeowners who did not appeal saw their bills rise about twice as much as those who appealed.
How Ownwell Can Help
Ownwell handles your property tax appeal from start to finish. We check whether you are overassessed, build the evidence, file the appeal, negotiate with the county, and argue your case at the hearing.
You pay on contingency: 25% of first-year savings in most states and 35% in some, with no upfront cost. If we do not save you money, you owe nothing.
The track record backs it up. We carry an 88% success rate and save customers $774 a year on average.
We also have a 4.7-star rating across more than 3,000 Google reviews, and we have handled over 1 million appeals.
You can start with just your address in about 60 seconds.
Frequently Asked Questions
Is AppealDesk legit?
Yes, it is a real service. AppealDesk sells a $49 packet of comps, a cover letter, and filing instructions, but you still file and argue it, and pay win or lose.
What's the difference between a flat fee and a contingency fee?
A flat fee is a fixed amount you pay up front, no matter the outcome. A contingency fee is a percentage of your first-year savings, payable only if your bill drops.
Can my property taxes go up if my appeal fails?
In most states, no. But in a few, such as Washington and Georgia, a weak appeal can trigger a higher value, so confirm your local rules first.
How long does a DIY property tax appeal take?
Plan on roughly 5-15 hours for research, evidence prep, and the hearing, with deadlines usually 30-60 days after your notice, depending on the state.
Is Ownwell or AppealDesk better for me?
AppealDesk fits simple cases where you want to do the work for a low flat fee. Ownwell fits complex cases or when you have limited time, and even our free packet, offered where we don't fully serve your county, draws on over 1 million appeals versus AppealDesk's 2025 launch.

