Property tax is a yearly bill you pay to your local government based on what your home or land is worth

Property tax is not a tax on buying or selling a home. It is an annual tax that the county or city where your property sits charges you for owning it. The amount you owe depends on the assessed value of your property — what the local assessor says it is worth — multiplied by the tax rate your local government sets. You typically pay this bill once or twice a year, depending on where you live.

The money from property taxes funds local services you use: public schools, police and fire departments, road maintenance, libraries, and water systems. Because the tax rate and assessment methods vary widely by location, two identical houses in different counties can have very different property tax bills.

Key Takeaways

  • Property tax is charged annually by your county or city and is based on the assessed value of your home or land, not the price you paid for it.
  • The tax rate varies by location and is set by local government; your bill is the assessed value multiplied by that rate.
  • Property tax bills typically arrive once or twice per year and are often paid through your mortgage lender if you have a loan.
  • The assessed value can change yearly, which means your tax bill can go up or down even if you do nothing.
  • Property taxes fund local schools, emergency services, roads, and other community services in your area.

How the assessed value is determined

Your local assessor's office estimates what your property is worth. They do this by looking at recent sales of similar homes in your area, the condition of your building, the size of your lot, and any improvements you have made. This assessed value is usually lower than the market value — what you could sell the home for today.

The assessor does not always visit your home every year. Many counties reassess every three to five years, or only when you sell the property or make major renovations. Some states cap how much the assessed value can increase each year, even if the market value rises faster. This is called a homestead exemption or assessment cap, and the rules differ by state.

You can challenge the assessed value if you believe it is wrong. Most counties have a formal appeal process, usually called a property tax appeal or assessment review. You typically have a window of 30 to 60 days after receiving your assessment notice to file a challenge, though important date vary by location.

How the tax rate is set and what it pays for

Your local government — usually the county, city, or school district — sets the property tax rate. The rate is expressed as a percentage of the assessed value or as a dollar amount per $1,000 of assessed value. For example, a rate of 1.2% on a home assessed at $300,000 would result in a yearly tax of $3,600.

Property tax revenue is divided among several local services. The largest share typically goes to public schools, followed by county government operations, city services, and special districts like fire protection or water management. When your local school district or city needs more money for a project, they may ask voters to approve a tax increase, which would raise your rate.

Tax rates vary dramatically by location. A home in one county might have a property tax rate of 0.5%, while an identical home across the state line could face a rate of 2% or higher. This is why property taxes are often the biggest difference in the cost of living between regions.

When and how you pay property tax

Property tax bills are usually sent to you once or twice per year, depending on your county's schedule. Some areas bill in the spring and fall; others bill once annually. The bill will show the assessed value, the tax rate, and the total amount due. It will also list the important date for payment, which is typically 30 to 60 days from the bill date.

If you have a mortgage, your lender may handle property tax payments for you. When you close on a home loan, the lender often sets up an escrow account — a separate account where you deposit money each month. The lender then pays your property taxes, homeowners insurance, and mortgage insurance from this account when the bills come due. You will see this amount listed on your monthly mortgage statement as part of your total payment.

If you own your home outright or your lender does not require an escrow account, you pay the tax bill directly to your county assessor's office or tax collector. Most counties accept payment by mail, in person, or online. Some charge a small fee for online or credit card payments.

What happens if you do not pay property tax

If your property tax bill goes unpaid, your county can place a tax lien on your home. This means the government has a legal claim against your property for the amount owed, plus penalties and interest. A tax lien can damage your credit and make it difficult to sell or refinance your home.

If taxes remain unpaid for several years — the timeline varies by state, typically three to five years — the county may foreclose on your home and sell it at a tax sale to recover the money owed. This is a rare outcome because most people pay their taxes or work out a payment plan before it reaches that point. If you are struggling to pay, contact your county tax assessor's office to discuss options; many offer payment plans or hardship deferrals.

How property tax differs by state and location

Property tax rules are set by each state, so the system works differently depending on where you live. Some states have no property tax at all — Alaska, Florida, Nevada, South Dakota, Tennessee, Texas, Washington, and Wyoming do not tax property. Other states have high property taxes to fund local services.

Within a state, rates also vary by county and city. A county with excellent schools and new infrastructure may have a higher rate than a rural county with fewer services. Some states allow local voters to approve additional taxes for specific projects, like school improvements or road repairs, which adds to the base rate.

Many states offer homestead exemptions that reduce the assessed value for primary residences, lowering the tax bill. Some states also offer exemptions for seniors, veterans, or people with disabilities. The amount of the exemption and who qualifies varies widely, so check with your local assessor's office to see what may be available in your area.

Frequently Asked Questions

Is property tax the same as a mortgage payment?

No. Your mortgage payment covers the loan principal and interest you owe the bank. Property tax is a separate bill paid to your local government. If you have a mortgage with an escrow account, your lender collects property tax from you each month and pays it when the bill arrives, but it is still a separate obligation.

Can my property tax bill change every year?

Yes. Your bill can change if the assessed value changes, if the tax rate changes, or both. Some states cap how much the assessed value can increase annually, but others do not. Even in states with caps, the rate itself can be raised by voter approval, which would increase your bill.

What is the difference between assessed value and market value?

Market value is what your home would sell for today. Assessed value is what the local assessor estimates it is worth for tax purposes, and it is usually lower. Your property tax is based on assessed value, not market value, so a home worth $500,000 on the market might be assessed at $350,000.

Do I have to pay property tax if I own my home outright?

Yes. Property tax is owed by anyone who owns real property, whether the home is paid off or financed. The only way to avoid it is to live in a state with no property tax or to may have access to for an exemption like a homestead exemption for your primary residence.

What should I do if I think my property tax assessment is too high?

Contact your local assessor's office and ask about the appeal process. You will typically need to file a formal challenge within 30 to 60 days of receiving your assessment notice. Bring evidence like recent sales of comparable homes, photos of your property's condition, or a professional appraisal to support your case.