Union County property tax rates, 2025–26

16 places, ranked from lowest to highest effective rate. The median in Union County is 0.54155 per $100.

Lowest combined rate
0.4342Unincorporated Union County
Highest combined rate
0.9042Marshville
County rate only
0.4342outside town limits
Places
162025–26
1 Unincorporated Union County 0.4342 0.4335
2 Hemby Bridge 0.4342 0.4335
3 Mineral Springs 0.4517 0.451
4 Fairview 0.4542 0.4535
5 Unionville 0.4542 0.4535
6 Wesley Chapel 0.4567 0.456
7 Weddington 0.4692 0.4685
8 Marvin 0.4905 0.4898
9 Lake Park 0.5942 0.5933
10 Indian Trail 0.6042 0.6033
11 Stallings 0.6232 0.6222
12 Mint Hill 0.6592 0.6582
13 Wingate 0.6842 0.6832
14 Waxhaw 0.7242 0.7231
15 Monroe 0.8742 0.8729
16 Marshville 0.9042 0.9028

Rates are per $100 of assessed value. Rank 1 has the lowest effective rate in the county.

Source: North Carolina Department of Revenue, 2025-2026 County and Municipal Tax Rates and Effective Tax Rates. Retrieved 2026-10-24.

Property tax in Union County

In 2025–26, the combined tax rate in Union County ranges from 0.4342 in Unincorporated Union County to 0.9042 in Marshville, per $100 of assessed value. On an assessed value of $300,000, that's $1,303 to $2,713 a year before exemptions. Because assessments sit at different shares of market value from place to place, compare places with the effective rate, which is what the ranking above uses.

Outside town limits, only the county rate applies: 0.4342 per $100.

Choose a place above for its rate history and a bill calculator, or read the North Carolina property tax guide for how assessments, due dates and appeals work.