Want the occasional useful email?
New calculators, updated cost data, and the occasional money-saving guide. No account needed, and you can leave any time.
By Alex Diaz · How we calculate this
Property tax bills come from multiplying a local tax rate by your home's assessed value, and both numbers move independently of what you actually paid for the place. Effective rates average close to 1% of a home's value nationally, but the real spread is wide: some states run under 0.5%, while a handful, New Jersey and Illinois among them, regularly top 2%. Because the bill repeats every year rather than showing up once, this estimate treats it as an ongoing monthly cost and weighs what you enter against your income and any existing debt to show how much room it leaves.
These key factors affect property tax affordability
Income and expenses
This isn't judged against your income in isolation. Any debt you've already logged competes for the same monthly budget as your mortgage and tax bill, so we weigh all of it together rather than treating the tax bill as if it existed on its own.
Assessed value and local rates
Assessed value usually isn't the same figure as market value, since many jurisdictions apply an assessment ratio or only reassess every few years, so a home's tax bill can lag behind what it would actually sell for today. Layer a local rate on top of that, and two similarly priced homes a few miles apart, one in a different county or school district, can end up with noticeably different annual bills. The county assessor's site usually itemizes the levy by school district, municipality, and county, so it's not hard to see exactly what's driving the number.
Reassessments over time
A fixed-rate mortgage payment doesn't move, but the tax portion of your monthly housing cost can, since assessments get updated on a schedule (often every one to a few years depending on the jurisdiction) and rates get set annually by local governments. A few states cap how much an assessment can rise in a single year for existing owners, California's roughly 2% annual cap under Proposition 13 is the best-known example, but most places offer no such protection. It's safer to budget a little room for the bill to grow than to assume today's number holds for the life of the loan.
Exemptions and appeals
Homestead, senior, and veteran exemptions can shave real money off an otherwise-fixed bill, and it's worth checking whether you qualify, since counties don't always apply them automatically. If your assessment looks out of line with what comparable homes are actually selling for, most jurisdictions let you file an appeal, usually within a short window after the assessment notice goes out.
How to use your results
Try a few different scenarios rather than a single number:
- Alongside your mortgage and existing debt, for a realistic sense of your total monthly housing cost.
- With a modest annual increase, to see how the bill might look a few years from now.
- Against a few neighborhoods or school districts, since rates can vary widely close by.
Ways to manage property taxes - or free up more room
- Check whether you qualify for a homestead, senior, or veteran exemption in your area.
- Review your assessment and appeal it if it seems out of line with comparable homes.
- Escrow your property taxes with your mortgage payment to smooth out the annual cost.
- Pay down high-interest debt first, since it's competing with taxes for the same monthly budget.
More housing calculators
Peer comparison data
Bureau of Labor Statistics (median income by age), Experian (credit score by age)
Used by the “how you compare” figures in the sidebar, not by the costs on this page.
Every figure on this site, with its source and the date it was last verified
How you compare
Income
Credit score
Nothing added yet - add something to see your risk.