Property taxes can be one of the more frustrating parts of owning a home, especially when you discover that someone down the street is paying less than you are. Two houses may look nearly identical from the outside, yet their tax bills can be surprisingly different.
That doesn’t always mean something is wrong. Property taxes are based on several factors, including assessed value, local tax rates, exemptions, special districts, and details about the property itself. A small difference in any of these areas can affect what you owe each year.
If your tax bill seems unusually high compared with your neighbors’, these 13 factors may help explain the difference.
1. The Size of Your Lot
Your house may look almost identical to your neighbor’s, but your lot could be considerably larger.
A bigger parcel can carry a higher assessed value, even if the extra land is little more than a backyard, side yard, or patch of grass. Check the lot sizes listed on your property records. A difference in acreage can help explain why your tax bills aren’t the same.
2. Local Assessment Practices
Property assessments aren’t handled the same way everywhere. Some communities reassess homes every year, while others do it on a different schedule.
This can create noticeable differences between properties. A home that hasn’t been reassessed recently may have a lower taxable value than a similar property that was updated more recently. The Lincoln Institute of Land Policy has examined how assessment rules and limits can contribute to differences in property tax burdens.
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3. Zoning Differences
The zoning classification attached to a property can affect its value and, in some cases, its tax treatment.
A home zoned strictly for residential use may be treated differently from a property with commercial or mixed-use zoning. Two houses on the same street can end up with different assessments if their permitted uses aren’t the same.
Check your property’s zoning classification if your tax bill seems out of line with nearby homes.
4. Special Tax Districts
Some homeowners pay extra taxes because their property falls within a special tax district.
These districts can help pay for things such as schools, roads, libraries, parks, fire protection, or other local services. The boundaries don’t always follow obvious neighborhood lines, so you could live just a few streets away from someone who isn’t subject to the same charge.
Your tax statement should list any special assessments or district charges that apply to your property.
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5. The Age of Your Home
The age of a house can play a role in its assessed value, though the rules vary from one location to another.
An older property may have a lower assessment because of its age, condition, or the way its value has been calculated over time. Some properties may also benefit from older assessment rules or tax limitations.
A newer house with similar square footage could be assessed at a higher amount because it has newer construction and features.
6. Your Local Government’s Budget
Your property tax bill is also tied to the needs of your local community.
Cities, counties, school districts, and other taxing bodies rely on property taxes to help pay for public services. Spending on roads, emergency services, schools, parks, utilities, and other projects can affect the amount collected from property owners.
A neighbor across a municipal boundary may live only minutes away but have a different tax rate because they belong to another taxing jurisdiction.
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7. Property Tax Caps
Some states and local governments place limits on how quickly property taxes or assessed values can increase.
These rules can benefit homeowners who have owned their properties for many years. A longtime owner may have a lower taxable assessment than someone who recently purchased a comparable house.
That can make two similar homes carry very different tax bills.
8. Home Improvements
That new kitchen may look great, but certain improvements can also add value to your property.
Adding a deck, finishing an attic, renovating a kitchen, adding a bathroom, or making other major improvements can increase the assessed value of a home, depending on local rules.
Your neighbor’s outdated kitchen may look like it needs a makeover, but leaving it untouched could mean their property has a lower assessed value than yours.
9. Your Neighbor Appealed Their Assessment
Some homeowners challenge their property assessments when they believe their home has been valued too highly.
If your neighbor successfully appeals their assessment, their taxable value may be reduced while yours remains unchanged. That can create a noticeable gap between two nearby properties.
If you believe your assessment is too high, check your local government’s appeal process. You may be able to request a review or provide evidence showing that your home has been overvalued.
10. Exemptions and Tax Breaks
Your neighbor may qualify for a tax exemption or reduction that isn’t available to you.
Depending on where you live, programs may be available for certain seniors, veterans, people with disabilities, or homeowners who meet other requirements. Homestead exemptions can also reduce the taxable value of an eligible primary residence in some states.
A neighbor receiving one of these benefits could have a much smaller tax bill despite owning a similarly valued home.
11. When You Bought the Home
The timing of a home purchase can sometimes affect its assessed value, depending on state and local assessment rules.
Someone who bought a house years ago may have a different taxable value from a person who purchased a similar property during a period of higher home prices. Some jurisdictions also place limits on how much assessed values can increase from year to year.
This is one reason comparing purchase prices and current tax assessments can be useful when trying to figure out why two homes are taxed differently.
12. Errors in Your Property Record
Sometimes the explanation is much less complicated: the records could be wrong.
An incorrect square footage figure, an extra bedroom listed by mistake, the wrong lot size, or an improvement that doesn’t actually exist can affect a property’s assessed value.
Pull up your property’s record and check the details carefully. If something looks incorrect, contact your local assessor’s office and ask how to have the information corrected.
13. School District Funding
Your home’s school district can have a noticeable effect on your property tax bill.
Local property taxes are often used to fund schools, and tax rates can vary between school districts. If your house sits inside a district with higher local taxes, you could pay more than someone living just outside its boundaries.
This can be especially confusing if the two homes are close together and look nearly identical. A street or district boundary can be enough to create a difference in the tax bill.
Property taxes aren’t always as straightforward as comparing the value of two houses. Lot size, assessment dates, local tax rates, exemptions, improvements, and district boundaries can all play a role.
If your bill seems unusually high, start by comparing your property’s public assessment record with those of similar homes nearby. Check the assessed value, lot size, exemptions, tax districts, and listed improvements. If something doesn’t look right, contact your local assessor and ask about your options for reviewing or appealing the assessment.
