Home / New Jersey / Hunterdon County / Union Township (Hunterdon County)
2025 general tax rate · Hunterdon County, NJ
Union Township (Hunterdon County) property tax rate
Union Township (Hunterdon County)'s 2025 general tax rate is $2.197 per $100 of assessed value. A property assessed at $300,000 owes $6,591.00 for the year. That ranks 401st highest of New Jersey's 564 municipalities, below the middle, $0.760 per $100 below the $2.960 per $100 state median.
- 1General tax rate $2.197 per $100
- 2Bill on $300,000 assessed $6,591.00
Your Union Township (Hunterdon County) tax bill
The bill before exemptions and credits. Compare every New Jersey rate.
General rate and effective rate in Union Township (Hunterdon County)
New Jersey publishes two rates for every municipality. The general tax rate, $2.197 per $100 in Union Township (Hunterdon County), is the one applied to the assessed value on the bill: $300,000 assessed owes $6,591.00. The effective tax rate, $2.085 per $100, is "the general property tax adjusted by the municipality's equalization ratio", the rate on market value. Dividing one by the other puts Union Township (Hunterdon County)'s assessments at about 94.9% of market value; the state median is 70.02%.
The effective rate is the fairer comparison between towns. On it Union Township (Hunterdon County) ranks 310th of 564, against 401st on the general rate, and sits $0.060 below the $2.140 median effective rate. At 94.9%, a $300,000 assessment corresponds to roughly $316,122 of market value.
Union Township (Hunterdon County)'s rate in 2024 and 2025
The general tax rate rose $0.080 per $100 (3.68%) from $2.119 per $100 in 2024, and the same $300,000 assessment owes $234.00 more than at last year's rate. In 2024 Union Township (Hunterdon County) ranked 425th. The effective rate went from $2.136 to $2.085 per $100 (down 2.39%), and the implied ratio from 100.8% to 94.9%: market values rose faster than assessments.
Tax on common assessed values in Union Township (Hunterdon County)
| Assessed value | 2025 bill | At the 2024 rate | Versus NJ median rate |
|---|---|---|---|
| $200,000 | $4,394.00 | $4,238.00 | −$1,526.00 |
| $300,000 | $6,591.00 | $6,357.00 | −$2,289.00 |
| $400,000 | $8,788.00 | $8,476.00 | −$3,052.00 |
| $500,000 | $10,985.00 | $10,595.00 | −$3,815.00 |
| $750,000 | $16,477.50 | $15,892.50 | −$5,722.50 |
Each bill is the assessed value divided by 100 and multiplied by $2.197, before exemptions, credits or special charges. These are assessed values, not sale prices: at 94.9% the $300,000 row is a property worth about $316,122. The last column is the difference from the same assessment at the $2.960 per $100 state median.
How Union Township (Hunterdon County) compares in Hunterdon County and New Jersey
Among the 26 municipalities in Hunterdon County, Union Township (Hunterdon County) ranks 21st highest; the county median is $2.840 per $100, so Union Township (Hunterdon County) sits $0.640 per $100 below it. The next higher rate in the county is Tewksbury Township at $2.519, and the next lower is West Amwell Township at $2.128. Statewide, 28% of municipalities have a lower general tax rate than Union Township (Hunterdon County).
Outside Hunterdon County, the closest rates are Long Hill Township ($2.201, Morris), Mount Arlington ($2.203, Morris), Bound Brook ($2.207, Somerset), Woodcliff Lake ($2.186, Bergen). Because towns assess at different shares of market value, the effective rate is the better guide to what a house of a given price pays.
Appealing a Union Township (Hunterdon County) assessment
New Jersey appeals go to the Hunterdon County Board of Taxation. The petition is due April 1, or May 1 in a year when Union Township (Hunterdon County) implemented a municipal-wide revaluation or reassessment (NJ Division of Taxation). Property assessed above $1,000,000 may go directly to the Tax Court, and a County Board judgment can be appealed to the Tax Court within 45 days. The Board tests the assessment against the common level range: the average ratio plus or minus 15%. Using the 94.9% ratio implied by the state's two rates, that range runs from about 80.67% to 109.14% of market value; the Director's official average ratio for Union Township (Hunterdon County), which the County Board applies, can differ slightly.
The New Jersey appeal page sets out each step with its source and the ratio arithmetic. This is a summary of the published procedure, not legal advice.
Union Township (Hunterdon County) property tax questions
What is the property tax rate in Union Township (Hunterdon County), NJ?
Union Township (Hunterdon County)'s 2025 general tax rate is $2.197 per $100 of assessed value; its effective rate, on market value, is $2.085 per $100. Source: New Jersey Division of Taxation.
How much is the property tax on a $300,000 assessment in Union Township (Hunterdon County)?
$300,000 ÷ 100 × $2.197 = $6,591.00 a year, before exemptions and credits. At the 2024 rate the same assessment owed $6,357.00.
Is Union Township (Hunterdon County)'s tax rate high for New Jersey?
It ranks 401st highest of 564, below the middle of New Jersey municipalities; the median is $2.960 per $100. On the effective rate, which allows for different assessment levels, it ranks 310th.
How do I appeal a Union Township (Hunterdon County) property assessment?
Petition to the County Board of Taxation: by April 1 (May 1 after a municipal-wide revaluation) (NJ Division of Taxation; Guide to Tax Appeal Hearings). Then: county board hearing and judgment (Set by the County Board); appeal to the tax court (Within 45 days of the County Board's judgment).
Source: New Jersey Division of Taxation, 2025 General Tax Rates (general and effective tax rates by county and municipality); prior year from the 2024 General Tax Rates. Appeal steps: NJ Division of Taxation, Assessment and Appeals (updated August 15, 2025); NJ Division of Taxation, A Guide to Tax Appeal Hearings (revised 2022). Last checked October 21, 2026. This page explains published figures; it is not tax or legal advice.