If you have been comparing homes across Camden and Rockport this year, you have probably clocked the mil rates. Camden's just moved to 12.0. Rockport's sat still at 13.65. On the surface, that reads like Rockport costs more to own in. It doesn't tell you what you think it does, and the reason why is more interesting than a spreadsheet.
Both towns mailed 2026 tax bills within the past two weeks. Camden's went out the week of August 26, after the town's assessor, Kerry Leichtman, committed taxes on August 26 at a mil rate of 12.0, up from 11.5 the year before. Rockport's bills, set by the same assessor (Leichtman handles both towns), held at 13.65, unchanged from the rate set in 2025. Two neighboring towns, same person doing the math, and the numbers moved in opposite directions. That's the story worth understanding before you let a mil rate decide which town looks like the better buy.
Why This Comparison Actually Works This Year
Here's the part most rate comparisons skip. A mil rate only means something once you know what fraction of a home's real market value the town is taxing against. A town that hasn't revalued in a decade can post a mil rate that looks cheap on paper while taxing homes at half their true worth, and the bill still comes out roughly the same as a town with a higher rate and full-value assessments. Maine calls this the assessment ratio, and it's the reason two mil rates from two different towns usually can't be stacked side by side without adjustment.
This year, Camden and Rockport are an exception, and it's worth knowing why. Camden completed a townwide revaluation in 2024 that pushed its total valuation up 44 percent to $2.4 billion and dropped that year's mil rate by 31 percent. Camden's certified assessment ratio now sits at 100 percent. Rockport went through its own revaluation in 2025, with the town's assessor estimating a 14.84 percent increase in values and the resulting valuation landing at just under $1.77 billion, up from $1.54 billion the year before. Both towns are now assessing close to full market value in the same window. For once, comparing their 2026 mil rates directly is a fair comparison rather than an apples-to-oranges one.
Run the math on a $600,000 home assessed at full value and the gap becomes concrete. At Camden's 12.0 mil rate, that home carries roughly $7,200 in annual property tax. At Rockport's 13.65, the same value carries about $8,190. That's a difference of just under $1,000 a year, or about $82 a month, not the kind of gap that should decide a move on its own, but real enough to factor into a monthly budget comparison between the two towns.
Camden's Town Budget Went Down. Its Tax Bill Went Up Anyway.
Here's the detail that surprises most buyers when they dig into it. Camden's municipal budget for the fiscal year that just started actually shrank, from $15.86 million to $13.37 million, a 15.69 percent decrease. If you assumed a smaller town budget means a smaller tax bill, Camden's mil rate increase should make you pause.
The town's own spending is only one line in the total. Camden's share of the Five Town CSD budget, which funds Camden Hills Regional High School across Appleton, Camden, Hope, Lincolnville and Rockport, rose again this year, alongside its share of School Administrative District 28, the Camden-Rockport K-8 district, and the town's assessment for Knox County government. Those three obligations moved up even as the town's own operating costs moved down.
The bigger driver was what Camden stopped doing to soften the bill. The prior year, the town drew $1.3 million from its unassigned fund balance specifically to offset property taxes. This year, it didn't. On top of that, the town lowered its anticipated interest earnings on cash deposits from $300,000 to $200,000, and cut its projected revenue from short-term rental activity from $175,000 to $98,000. Those are not small adjustments. Together, they meant Camden had roughly $1.5 million less in non-tax revenue available to offset the levy, even with a leaner municipal budget behind it.
If you're weighing a property with income potential from short-term rentals in Camden, that revenue line matters twice. It shapes your own potential return, and it shapes what the town books as revenue when setting next year's rate. A town leaning on projected rental income to hold down its mil rate is exposed to the same swings you are.
The Ten-Year Accounting Error Still Showing Up on the Bill
There's one more piece of this year's Camden increase that deserves its own paragraph, because it's the kind of detail that only surfaces if you follow local budget reporting closely. Buried in the current tax commitment is $93,750 tied to a legal settlement dating back to 2021, when a court determined that an inaccurate cost-sharing formula in the shared K-8 district had overcharged Rockport and undercharged Camden by $750,000. The miscalculation ran from the 2009-2010 school year through 2019-2020, more than a decade, before it was caught and corrected.
That's worth sitting with for a moment. Two towns sharing one school district, using one cost-sharing formula, ran that formula wrong for eleven years before anyone flagged it. The correction is now working its way through Camden's tax bills as a line item, years after the underlying error occurred. If you're evaluating either town purely on this year's numbers, you're looking at a snapshot that includes at least one adjustment for a mistake nobody currently living there caused. It's a reminder that shared services between towns, whether it's a school district, a solid waste corporation, or a regional dispatch agreement, carry financial exposure that doesn't show up on a listing sheet and doesn't always resolve quickly.
Zoom Out: Knox County Isn't One Tax Market
Camden and Rockport are close enough in circumstance this year to compare directly, but that's the exception, not the rule, across Knox County. Effective tax rate data, which measures the actual tax bill as a percentage of a home's market value rather than the mil rate on paper, shows Rockland's median effective rate at 2.43 percent, more than double St. George's 1.01 percent, even though both towns sit inside the same county line. That gap has far more to do with each town's commercial tax base, revaluation history, and the size of its non-residential grand list than with anything a buyer would notice touring a house.
The takeaway isn't that one town in Knox County is objectively the tax-smart choice. It's that county lines tell you almost nothing about carrying costs, and even town lines require the context of when that town last revalued before a mil rate comparison means anything. If you're weighing towns on tax burden, ask when each one last completed a revaluation and what its current assessment ratio is. That single question does more work than comparing two numbers off a tax bill.
What This Means If You're Under Contract
If you're closing on a home in Camden or Rockport between now and next spring, both towns bill on the same schedule: October 15 and April 15. Expect your closing statement to include a property tax proration based on where you land inside that cycle, credited or debited depending on whether the seller has already paid past your closing date. That's a standard part of closing in either town, but worth confirming with your closing agent given that Camden's rate just changed and bills went out within the last two weeks.
None of this is tax or legal advice, and mil rates change every year based on decisions made at town meeting. Confirm current figures directly with the Camden or Rockport assessor's office before you build them into a budget.
A Few Questions Buyers Ask Us
Does a lower mil rate always mean a lower tax bill? No. A mil rate only tells you the tax per $1,000 of assessed value. Unless you know the town's assessment ratio, meaning how close that assessed value sits to true market value, the mil rate alone can mislead you. Camden and Rockport happen to be comparable this year because both recently revalued closer to full market value.
Why did Camden's tax bill go up if the town's own budget went down? Because the town's budget is only one piece of the total levy. Camden's shares of the county budget, the Five Town CSD, and SAD 28 all rose, and the town also stopped using $1.3 million in surplus funds to offset taxes and lowered its revenue projections from interest income and short-term rentals. Those changes outweighed the drop in municipal spending.
Is Rockport a cheaper town to own property in than Camden? On a like-for-like assessed value this year, Rockport's 13.65 mil rate produces a higher bill than Camden's 12.0. That gap is real for 2026, but mil rates move every year based on local budget votes and revaluation cycles, so it's worth checking current rates before assuming that relationship holds going forward.
If you're weighing towns across Midcoast Maine and want the real math behind the mil rate, not just the headline number, The Uhll Group can walk you through what a specific property actually costs to carry, town by town. Start Your Midcoast Maine Search when you're ready to look past the sticker number.