Rockland, ME Property Tax: Mill Rate Falls to $16.58
Rockland, Maine — the working waterfront city on Penobscot Bay in Knox County, not Rockland County, New York, or the towns of the same name in Massachusetts or California — completed a full property revaluation in 2025 that reset how its tax burden is spread across the city. The headline number is real and well sourced: the municipal mill rate fell from $24.48 to $16.58 per $1,000 of assessed value, a drop of roughly 32%. That is a genuine, current figure worth understanding in detail, but a citywide rate drop this large is a signal that assessed values were reset, not that any individual owner's bill necessarily fell by the same percentage. This page walks through what changed, what a lower rate does and does not mean for an actual tax bill, what current home-price figures suggest about affordability, and where the honest gaps in public reporting still are. Because Rockland's city council resets the mill rate with each annual budget, treat the $16.58 figure as current to the 2025 revaluation cycle, not as a permanent number, and verify it directly with the City of Rockland Assessor's office before relying on it for a purchase decision.
The 2025 Revaluation: Mill Rate Falls From $24.48 to $16.58
Rockland completed a citywide property revaluation in 2025, and the result, reported by PenBay Pilot, was a drop in the municipal mill rate from $24.48 to $16.58 per $1,000 of assessed value — a reduction of roughly 32%. City Assessor Molli Bennett described the change as a redistribution of the tax burden to reflect current market values more equitably, rather than an effort to raise additional revenue, with the city holding overall budget growth under 2% for the cycle. A revaluation like this exists because Maine law requires municipalities to keep assessed values reasonably close to actual market value; when years pass without a full reassessment, market prices drift away from what the city has on the books, and a revaluation resets the gap.
The size of the drop — nearly a third off the prior rate — tells you the underlying assessed values moved substantially higher across the city in this cycle, which is the normal companion to a large rate reduction. It does not by itself tell you whether any single owner's actual bill went up or down, since that depends on how much that specific parcel's assessed value changed relative to the citywide average, not on the headline rate alone.
Why a Lower Rate Does Not Automatically Mean a Lower Bill
Revaluations are generally built to be close to revenue-neutral for the city as a whole: the total amount the city collects is not the primary thing changing, but how that total is divided among individual properties is. If a given home's assessed value rose faster than the citywide average in the reassessment, that owner can end up owing more even while the published mill rate falls, because their larger share of the city's total assessed value can outweigh the lower rate applied to it. Conversely, an owner whose home's assessed value rose more slowly than average can see a real reduction in their bill.
Rockland's own reporting on this revaluation frames it as a rebalancing exercise tied to Assessor Molli Bennett's stated goal of aligning values with the current market rather than raising revenue, and pairs that with disciplined budget growth held under 2%. That combination is a reasonable, well-sourced story, but it is a citywide description, not a guarantee about any one address. An owner or buyer should ask the Assessor's office directly for that specific parcel's new assessed value and its prior assessed value before assuming the lower rate translates into savings.
What $16.58 Costs on a Home in Rockland Today
Applying the new $16.58 rate to Redfin's current reported median sale price for Rockland of $424,000 works out to roughly $7,030 a year in city property tax. Applying the same rate to the Census Bureau's American Community Survey 2020–2024 five-year median home value of $245,800 works out to roughly $4,075 a year — a meaningfully lower figure, because that ACS number is a multi-year rolling average across all owner-occupied homes, not a snapshot of current sale prices, and it should not be treated as interchangeable with Redfin's current-market figure.
Both of these are illustrative multiplications against citywide index figures, not real bills for any specific parcel. The only number that actually matters for a purchase decision is the assessed value the City of Rockland's Assessor has on file for that specific address after the 2025 revaluation, multiplied by whatever the current mill rate is at the time of closing — and since the city resets its rate with each annual budget, a buyer should confirm the rate in effect for the tax year in question rather than assume $16.58 holds indefinitely.
A Genuine Numeric Conflict: Rockland's Home-Price Ambiguity
Redfin's own Rockland market page reports a current median sale price of $424,000, but flags that figure as down 31.4% year-over-year, even as price per square foot is simultaneously up 16.1% over the same period. Redfin itself attributes that unusual combination to a shift in which types and conditions of homes sold in the trailing period, rather than a genuine collapse in market value — a smaller number of larger or lower-priced sales can pull a median down while per-square-foot pricing on the properties that did sell keeps climbing. A buyer should treat the $424,000 figure as volatile and mix-dependent, not as a stable, evergreen number.
A directly sourced current Zillow Home Value Index figure for Rockland was not available for this page and should not be assumed or invented; a buyer wanting a third data point should pull Zillow's Rockland home-values page directly rather than rely on Redfin or the ACS figure alone.
Affordability Context: Income, Ownership, and a Recent Population Reversal
Rockland's median household income sits at $56,533, with per-capita income of $36,105 — figures that put a $7,030 illustrative annual tax bill on a median-priced current sale into real perspective for a genuinely working-city income profile, not a wealthy resort-town one. Roughly 62% of Rockland's housing is owner-occupied, median gross rent runs about $1,092 a month, and the poverty rate is 10.4%. Rockland is also an aging city: 25.4% of residents are 65 or older, versus 15.5% under 18, which matters for anyone weighing how a future revaluation cycle might affect long-tenured owners on fixed incomes.
Population is a genuine, honest mixed story worth knowing before assuming Rockland is in simple, steady growth: the city declined from 7,609 residents in 2000 to 7,297 in 2010 to 6,936 at the 2020 Census — two decades of decline — before a July 2025 estimate of 7,142 marked a real, if modest, reversal. A revaluation landing in the middle of that turnaround is consistent with renewed buyer demand pushing assessed values up faster than the city's population has grown.
What This Page Could Not Confirm
A few things here should be verified directly rather than assumed. This page could not confirm a current Zillow Home Value Index figure for Rockland and did not invent one; pull zillow.com's Rockland home-values page directly for that data point. Second, the exact assessed-value change for any individual parcel before and after the 2025 revaluation is not something this page can generalize from citywide figures — that must come from the City of Rockland Assessor's own parcel records. Third, because Rockland's city council sets a new mill rate with each annual municipal budget, the $16.58 figure is current to the 2025 revaluation cycle and should be re-verified against the city's current published rate before it is used in any evergreen calculation. None of these gaps should be filled with an assumed number. Verify each directly with the City of Rockland Assessor's office, Maine Revenue Services, or a current Redfin or Zillow pull, and consult a Maine-licensed tax professional or real estate attorney before making a purchase decision based on property tax exposure.
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Get a Free Agent Referral →Independent research. No ads. No sponsored listings. Rockland's 2025 property revaluation and the resulting mill-rate drop from $24.48 to $16.58 per $1,000 of assessed value, along with City Assessor Molli Bennett's statement that the change redistributes the tax burden at current market values rather than raising revenue and the city's budget growth held under 2%, are from PenBay Pilot's coverage of the revaluation. Home-price figures are from Redfin's Rockland market page ($424,000 current median sale price, down 31.4% year-over-year, with price per square foot up 16.1%) and the U.S. Census Bureau's American Community Survey 2020–2024 five-year estimate via Census QuickFacts ($245,800 median home value, $56,533 median household income, $36,105 per-capita income, 62.0% owner-occupied housing, $1,092 median gross rent, 10.4% poverty rate). Population figures (7,609 in 2000, 7,297 in 2010, 6,936 at the 2020 Census, and a July 2025 estimate of 7,142) are from the same Census QuickFacts source and Wikipedia's decade-by-decade figures for Rockland, Maine. A current Zillow Home Value Index figure for Rockland could not be confirmed and was not invented. The dollar figures shown against the Redfin and ACS median-value figures are simple illustrative multiplications against the $16.58 rate per $1,000 of assessed value, not real tax bills for any specific parcel. Nothing on this page is tax or legal advice; verify current rates and assessed values directly with the City of Rockland Assessor's office, Maine Revenue Services, and Redfin or Zillow, and consult a Maine-licensed tax professional or real estate attorney before making a purchase decision based on property tax exposure.