Property Tax by State: Why New Jersey Pays 4× What Hawaii Pays

Property tax is the most locally-controlled major tax in the United States, and the one with the widest spread between states. Hawaii's average effective rate is 0.27% of home value. New Jersey's is 2.11% — nearly eight times higher. On a $500,000 home that's the difference between $1,350 and $10,550 a year, every year, for as long as you own it.

The Extremes

Highest average effective rates:

| State | Rate | On a $400,000 home | |---|---|---| | New Jersey | 2.11% | $8,440 | | Illinois | 2.01% | $8,040 | | Connecticut | 1.81% | $7,240 | | New Hampshire | 1.66% | $6,640 | | Vermont | 1.59% | $6,360 | | New York | 1.55% | $6,200 | | Texas | 1.49% | $5,960 | | Nebraska | 1.49% | $5,960 |

Lowest:

| State | Rate | On a $400,000 home | |---|---|---| | Hawaii | 0.27% | $1,080 | | Alabama | 0.38% | $1,520 | | Nevada | 0.47% | $1,880 | | Arizona | 0.48% | $1,920 | | Colorado | 0.48% | $1,920 | | South Carolina | 0.48% | $1,920 | | Idaho | 0.49% | $1,960 |

Notice who appears on the high list: New Hampshire and Texas, both states with no income tax. That is not coincidence. Property tax and income tax are substitutes — a state that forgoes one leans harder on the other. New Hampshire has neither an income tax nor a sales tax, which is precisely why its property tax is the fourth-highest in the country.

Hawaii's position at the bottom deserves an asterisk. The rate is low, but Hawaii has the highest median home values in the country, so the actual dollar bill is far less exceptional than the rate suggests. Rate alone never tells you what you'll pay.

How Your Bill Is Calculated

Three numbers produce it:

Assessed value. What the local assessor says your property is worth. This may or may not track market value. Many jurisdictions assess at a fixed fraction of market value — 50%, 40%, 10% — which makes raw millage rates incomparable across state lines.

Exemptions. Amounts subtracted before the rate applies. Homestead exemptions for owner-occupants are the most common, with additional exemptions widely available for seniors, veterans, people with disabilities, and agricultural land.

Millage rate. The tax rate, usually expressed in mills — dollars per $1,000 of taxable value. A 20-mill rate is 2%.

So: (assessed value − exemptions) × millage = your bill.

This is why "effective rate" is the only figure worth comparing between states. It's the actual tax paid divided by actual market value, which normalises away the assessment-ratio differences.

The rate itself is usually a stack: county, city, school district, and often fire, library, water, or community college districts, each levying separately. School districts are typically the largest single component, which is why property tax fights are so often really school funding fights.

Why Neighbours Pay Different Amounts

Two identical houses on the same street can carry very different bills, for reasons that are legal rather than arbitrary.

Assessment caps. California's Proposition 13 is the best-known: assessed value is set at purchase price and can rise no more than 2% a year, regardless of market appreciation. Someone who bought in 1995 pays tax on a fraction of what their neighbour who bought last year pays, on the same house. Florida's Save Our Homes cap works similarly at 3%.

Reassessment timing. Some jurisdictions reassess annually, some every three or five years. In a rising market, whether your county reassessed last year makes a large difference.

Exemption eligibility. Homestead, senior, and veteran exemptions apply to the owner, not the property. The same house carries a different bill depending on who lives in it.

Challenging Your Assessment

Assessments are frequently wrong, and the appeal process exists because everyone involved knows it. Success rates are meaningfully high for people who actually file, and most people never do.

Read the assessment notice for factual errors first. Square footage, bedroom and bathroom count, lot size, finished basement, garage. Assessors work from records that were sometimes wrong to begin with and are rarely updated. A basement recorded as finished that isn't is a straightforward correction.

Compare against genuine comparables. Recent sales of similar homes in your immediate area. If comparable properties are assessed lower than yours, that's the core of the argument — and note that the standard is usually uniformity as much as accuracy. Being assessed above your neighbours is grounds even if your assessment reflects market value.

Document condition. Deferred maintenance, a failing roof, foundation issues, an adverse change nearby. Photographs and contractor estimates carry weight.

Mind the deadline. Appeal windows are short — often 30 to 60 days from the assessment notice — and missing one means waiting a full year. This is the most common reason valid appeals never get heard.

An appeal that succeeds doesn't just cut this year's bill; it resets the base your future bills are calculated from. The return on an afternoon's work is unusually good.

What This Means When You're Buying

Property tax is the largest recurring homeownership cost after the home itself, and it never stops. A 1.5-point rate difference on a $450,000 home is $6,750 a year — real money that shapes what you can actually afford.

Two things worth doing before you buy:

Check the actual bill on the specific property, not the state average. County assessor sites publish this, and the variation within a state — between school districts especially — is often larger than the variation between states.

Find out what happens at sale. In jurisdictions with acquisition-value assessment, the seller's current bill tells you nothing about yours. The property gets reassessed at your purchase price, and the bill can jump substantially. Ask what the reassessed figure will be, not what the seller pays.

Then weigh it against the state's income and sales taxes together. Texas's 1.49% property tax reads as punishing until you account for zero income tax; New Jersey's 2.11% sits alongside a progressive income tax reaching 10.75%. The comparison that matters is total burden, measured against your own income, spending, and the home you'd actually buy — not any single line in isolation.