Union County NC Property Tax Rates 2026: Your Relocating Buyer’s Guide

If you are relocating to the Charlotte area and looking at Weddington, Waxhaw, Marvin, Indian Trail, or Monroe, one of the first real numbers you should price out is your annual property tax bill. The Union County NC property tax rates for 2026 are not uniform across the county, and the difference between two towns just a few miles apart can change your monthly housing cost by hundreds of dollars on the same home price.

I help relocating buyers in Union County every month, and property taxes come up in almost every first conversation. This guide breaks down the current Union County tax rate, the town-by-town municipal rates, how a typical home is taxed in each town, how Union County compares to Mecklenburg County (where Charlotte sits), and the exemptions North Carolina offers. Every number is the verified FY 2025-26 rate adopted after Union County’s January 1, 2025 property revaluation.

Reading time: about 10 minutes. By Steve Jarrell, Realtor at The Longleaf Group at eXp Realty, Weddington NC.

What This Guide Covers

• Why property taxes matter in your Union County buying decision
• The Union County NC base property tax rate for 2026
• Town and village rates: Weddington, Waxhaw, Marvin, Indian Trail, Monroe
• What a $700,000 home actually costs in property tax in each town
• Union County NC vs Mecklenburg County: the tax comparison Charlotte buyers ask about
• Exemptions, due dates, and payment penalties you should know
• How to look up the tax bill on any Union County property
• Frequently asked questions
• About the author

Union County NC Property Tax Rates 2026: The Short Answer

Union County NC property taxes for 2026 are not a single flat number, because your total bill combines the countywide rate with any municipal rate for the town you buy in, so Weddington, Waxhaw, Marvin, Indian Trail, and Monroe can each land differently. For relocating buyers, that means two homes at the same price can carry meaningfully different annual tax bills depending on the town line. The smart move is to price your specific town and home value before you fall for a listing. Below I break down the current county rate, the town-by-town municipal rates, and how to estimate your own bill.

Why Property Taxes Matter in Your Union County Buying Decision

Property taxes in North Carolina are billed once a year and are due September 1, with a grace period through January 5 of the following year. On a $700,000 home, the difference between buying in Weddington and buying in Monroe is roughly $2,800 a year. That is real money, and it compounds over a 10 or 20 year ownership horizon.

Buyers relocating from higher-tax states sometimes assume North Carolina is uniformly lower. North Carolina’s effective property tax rate is below the national average, but local choices matter a lot. The Union County NC property tax rates a buyer ends up paying depend on three things: the county rate, the rate set by the town or village where the home sits, and any special district fees (like fire protection) for that specific parcel.

If you are also weighing the South Carolina side of the Charlotte metro, the calculus changes entirely because South Carolina taxes owner-occupied homes very differently than North Carolina. I cover that comparison in my Fort Mill SC cost of living guide for buyers who want a side-by-side picture.

The Union County NC Base Property Tax Rate for 2026

For Fiscal Year 2025-2026, the Union County, NC general property tax rate is 43.42 cents per $100 of assessed value. That rate was adopted by the Union County Board of Commissioners after the January 1, 2025 county-wide property revaluation, and it includes 1.82 cents above the revenue-neutral rate to cover debt obligations for voter-approved school capital projects.

Two important pieces of context for relocators:

• North Carolina assesses property at 100% of fair market value. Your assessed value should be very close to what your home would sell for, not some fractional ratio. After a revaluation, the assessed value resets to current market.
• Union County reappraises every four years. State law requires at least every eight years, but Union County moved to a four-year cycle to keep values closer to the actual market. The last revaluation was effective January 1, 2025. The next one is scheduled for January 1, 2029.

You can confirm the current county rate and reappraisal schedule directly with the Union County Tax Administration office, which is the county government department that sets and collects property taxes.

Town and Village Rates: Weddington, Waxhaw, Marvin, Indian Trail, Monroe

Here are the municipal property tax rates for Fiscal Year 2025-2026 in the five Union County towns relocating buyers ask about most. Each is added on top of the 43.42 cent county rate to get your combined effective rate.

• Town of Weddington: 3.5 cents per $100. Combined with the county: 46.92 cents.
• Village of Marvin: 5.63 cents per $100. Combined with the county: 49.05 cents.
• Town of Indian Trail: 17.00 cents per $100. Combined with the county: 60.42 cents.
• Town of Waxhaw: 29.00 cents per $100. Combined with the county: 72.42 cents.
• City of Monroe: 44.00 cents per $100. Combined with the county: 87.42 cents.

A few things jump out from this list. Weddington and Marvin keep their municipal rates extremely low because both towns deliver a narrow range of services and lean heavily on the county for things like the sheriff and Union County Public Schools. Waxhaw and Monroe sit higher because both run their own police departments, parks systems, and broader service portfolios. Indian Trail recently dropped its rate from 18.5 cents to 17 cents in 2025 to soften the effect of the higher post-revaluation values.

One detail buyers miss: a small slice of Union County addresses use a town’s mailing ZIP code but sit in unincorporated county land outside any town limit. Those parcels pay only the county rate plus any special fire district fees, not the town rate. If a listing’s address says “Waxhaw” or “Weddington” but the home is in unincorporated Union County, the tax picture is different and usually lower. Verify the jurisdiction on the actual tax record, not just the mailing address. I cover the jurisdiction question in detail in my Marvin vs Weddington comparison, where this comes up a lot.

Many Union County parcels also pay a separate fire district fee on top of the county and town rate. Fire fees vary by district and are typically a few cents per $100 of value. You can confirm whether a specific property is in a fire district by looking up the tax record, which I walk through later in this guide.

What a 700,000 Dollar Home Actually Costs in Property Tax in Each Town

Rates per $100 are abstract, so here is what those combined rates look like as an annual bill on a hypothetical $700,000 home, assessed at 100% of value. I am using 700,000 only as a round comparison number, not as a price-range recommendation.

• Weddington: 700,000 x 0.004692 = about $3,284 per year
• Marvin: 700,000 x 0.004905 = about $3,434 per year
• Indian Trail: 700,000 x 0.006042 = about $4,229 per year
• Waxhaw: 700,000 x 0.007242 = about $5,069 per year
• Monroe: 700,000 x 0.008742 = about $6,119 per year

The Weddington to Monroe gap is roughly $2,800 per year on the same home value. None of that is a knock on Monroe, the higher municipal rate reflects more direct services. But if your budget is tight and you are looking at the same square footage across two towns, the tax line item is worth knowing before you write an offer.

One nuance: assessed value is set as of January 1, 2025 and stays there until the next revaluation in 2029. If the local market keeps appreciating between now and then, your tax bill stays anchored to the 2025 assessment until 2029, which gives you visibility into your ownership cost for the next several years. After the 2029 revaluation, rates and assessments will reset together.

Union County NC vs Mecklenburg County: The Tax Comparison Charlotte Buyers Ask About

Many of my relocating buyers are weighing a Union County home against a Mecklenburg County (Charlotte) address. The county-level rates for FY 2025-26 are close, but the city overlay tells the real story.

• Union County base rate: 43.42 cents per $100
• Mecklenburg County base rate: 49.27 cents per $100
• City of Charlotte rate: 27.41 cents per $100 (added on top of Mecklenburg for homes inside Charlotte city limits)

That means a home inside the City of Charlotte pays a combined rate of about 76.68 cents per $100, which on a $700,000 home works out to roughly $5,368 per year in property tax. Compare that to Weddington at about $3,284 per year, and the gap is over $2,000 annually. Compare it to Monroe at about $6,119 per year, and Charlotte is actually lower than Monroe.

The takeaway: the headline “lower taxes in Union County” is true on average, but only because Weddington, Marvin, Waxhaw, and Indian Trail keep their municipal rates modest. Monroe’s combined rate is meaningfully higher than the City of Charlotte rate on the same home value. The Mecklenburg vs Union County comparison is really a town-by-town conversation, not a county-by-county one.

The rate numbers in this section are sourced directly from the North Carolina Department of Revenue’s annual Property Tax Rates and Effective Tax Rates report, which is the state’s official roll-up.

If you prefer to watch rather than read, I put together a video that breaks down North Carolina versus South Carolina taxes and other state-level cost differences in the Charlotte metro: Moving to South Charlotte? North Carolina vs South Carolina Explained on my YouTube channel, Welcome to Charlotte NC.

Exemptions, Due Dates, and Payment Penalties You Should Know

North Carolina offers three property tax relief programs that Union County administers. Each has its own eligibility rules, and applications are accepted between January 1 and June 1 each year.

Elderly or Disabled Homestead Exclusion

If you are 65 or older, or totally and permanently disabled, and you own and occupy the home as your permanent residence, you may qualify. For the 2026 tax year, the income limit is $38,800 based on the previous calendar year’s income (yours plus your spouse if applicable). The exclusion is the greater of $25,000 or 50% of the home’s appraised value, applied to up to one acre.

Disabled Veteran Homestead Exclusion

Honorably discharged veterans with a 100% service-connected disability (or their unmarried surviving spouse) can exclude $45,000 of the appraised value of their primary residence. There is no income limit on this exclusion.

Property Tax Deferment (“Circuit Breaker”)

Owners who are 65 or older or permanently disabled can choose, instead of the homestead exclusion, to cap their property tax at a percentage of income. For 2026, taxes are limited to 4% of income if income is at or below $38,800, or 5% of income if income is between 38,801 and $58,200. Any taxes above the cap are deferred and become a lien on the property, payable at sale or transfer.

Due Dates and Late-Payment Penalties

• Bills are mailed in mid-August.
• Taxes are due September 1.
• You can pay through January 5 of the following year without interest.
• If paid January 6 or later, a 2% interest charge applies for the month of January.
• An additional 0.75% interest is added every month after that until the bill is paid in full.

For closings, the tax bill is prorated at closing based on the date of transfer, so you and the seller each pay your share of the year. Your closing attorney handles this on the settlement statement.

How to Look Up the Tax Bill on Any Union County Property

Before you write an offer on any Union County home, run the address through the county’s online property record. You will see the current assessed value, the current annual tax bill, whether the parcel is inside a town limit or unincorporated, and whether it pays a fire district fee. That single search answers most of the property tax questions buyers email me about.

Use the Union County Tax Administration online property search on the official Union County government site. Search by owner name, address, or parcel ID. The record shows the breakdown of who is taxing the parcel and the most recent bill.

If you want me to pull the tax record on a specific Union County home before you tour it, that takes me about three minutes and I am happy to do it. The contact info is at the bottom of this guide. Buyers who plan their tax line before they shop write tighter offers because they know exactly what their full monthly payment will be (principal, interest, taxes, insurance, plus any HOA).

For more on the broader buying process in this market, my South Charlotte buyer’s guide walks through how I help relocating buyers from offer through closing.

Frequently Asked Questions

How are property taxes calculated in Union County NC?

Union County calculates property taxes by multiplying the assessed value of the home (set at 100% of fair market value as of the last revaluation) by the combined tax rate. The combined rate is the Union County rate (43.42 cents per $100 for FY 2025-26) plus the rate of the town or village the home is in, plus any special district fees like fire protection. On a $700,000 home in Weddington, that combined rate is about 46.92 cents per $100, or roughly $3,284 per year.

What is the property tax rate in Weddington NC?

The Town of Weddington’s municipal property tax rate for FY 2025-26 is 3.5 cents per $100 of assessed value. Combined with the Union County base rate of 43.42 cents, a Weddington home pays a total of 46.92 cents per $100, plus any applicable fire district fee. Weddington has one of the lowest municipal tax rates in Union County because the town outsources most services to the county.

When are Union County NC property taxes due?

Union County NC property taxes are due September 1 each year. Owners have until January 5 of the following year to pay without interest. Payments made on or after January 6 are charged 2% interest for January, then 0.75% interest every month thereafter until paid in full. Most owners with a mortgage have taxes escrowed and paid by the lender on their behalf.

Does Union County NC have property tax exemptions for seniors?

Yes. North Carolina’s Elderly or Disabled Homestead Exclusion is available to owners 65 or older (or totally and permanently disabled) whose 2025 income was at or below $38,800. The exclusion is the greater of $25,000 or 50% of the home’s appraised value. There is also a Disabled Veteran exclusion of $45,000 with no income limit, and a Circuit Breaker tax deferment option that caps tax at a percentage of income. Applications are accepted January 1 through June 1 each year through Union County Tax Administration.

How does Union County NC property tax compare to Charlotte?

On the same $700,000 home value, a property inside the City of Charlotte (Mecklenburg County) pays roughly $5,368 per year in combined city and county tax. The same value home pays about $3,284 in Weddington, $3,434 in Marvin, $4,229 in Indian Trail, $5,069 in Waxhaw, and $6,119 in Monroe. So most of Union County’s towns are meaningfully cheaper than Charlotte on property tax, but Monroe is the exception and runs higher.

When is the next Union County NC property tax revaluation?

The next Union County property revaluation is scheduled to take effect January 1, 2029. The county moved to a four-year revaluation cycle (faster than the eight-year minimum required by North Carolina law) to keep assessed values closer to actual market values. Until 2029, your assessed value is locked at the January 1, 2025 figure, which gives buyers visibility into their tax liability for the next several years.

Do I have to pay fire district fees on top of property tax in Union County?

Some Union County parcels do pay a separate fire district fee on top of the county and town rates. The fee varies by district and is usually a few cents per $100 of value. Whether a specific home pays a fire fee, and how much, is shown on the property’s tax record at the Union County Tax Administration online property search.

About the Author

I am Steve Jarrell, a Realtor with The Longleaf Group at eXp Realty. I live in Weddington with my wife Amanda (also a licensed Realtor) and our two kids who attend Weddington Elementary, so the Union County tax picture is one I price out for my own household every year. Before real estate, I spent a decade running a real estate marketing technology company that was acquired by Constellation Software, and I hold an MBA in Marketing and Entrepreneurship from the University of Tennessee. That background shapes how I work with relocating buyers: I want you to see the real numbers up front and make an informed call, not a rushed one. My team partner Cathy Burns has been selling real estate in South Charlotte and Union County for over 20 years and lives in Weddington too.