Kennebec County, Maine Property Taxes
Property Taxes in Kennebec County, Maine
Median Kennebec County effective property tax rate: 1.66%, significantly higher than the national median of 1.02%.
Median Kennebec County home value: $174,800
Median annual Kennebec County tax bill: $2,961, $561 higher than the national median property tax bill of $2,400.
How are property taxes in Kennebec County calculated?
Property taxes in Kennebec County are calculated based on the tax assessed value, which is often lower than the actual market value due to property tax exemptions such as the homestead or senior exemption.
Understanding your county's property tax system, exemptions, and reduction opportunities can lead to significant savings. Whether you live in Augusta or another part of Kennebec County, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Kennebec County, Maine Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
1.66%
Estimate Property Tax Bill
$2,902
$2,693
How Does the Kennebec County Property Tax Calculator Work?
Use this Kennebec County property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Kennebec County's median effective tax rate of 1.66% to generate your estimate.
Enter your property's estimated assessed value — the figure the assessor assigns for tax purposes, which is typically lower than market value after applicable exemptions. Our calculator uses the median effective rate for a more accurate estimate than the statutory millage rate alone.
Your actual bill may vary based on your specific exemptions, local school district levies, and any special assessment districts that apply to your property. Kennebec County's median tax rate is higher than Maine's 1.47% median rate, and the median tax bill is $2,961, which is $561 higher than the state median bill and above the $2,400 national median property tax bill.
For a more precise estimate, scroll down to explore city and ZIP code-level tax rate trends across Kennebec County.
Property Tax Rates Across Kennebec County, Maine
What Are Effective Property Tax Rates Across Kennebec County?
Local government entities set tax rates, which vary widely across Kennebec County. Each year, the county estimates its budget for public services and divides that total by the assessed value of all taxable property within its jurisdiction.
Below, compare Kennebec County's effective property tax rate to other counties in Maine or the U.S. median of 1.02%.
Kennebec County's median effective rate stands at 1.66%, which is higher than the national median of 1.02%. Within Kennebec County, the highest rate is found in Gardiner at 2.56%, while West Gardiner has the lowest at 0.80%.
These variations reflect differences in local school district levies, special assessment districts assessments, and special district bonds — which compound the base county rate.
Our median effective property tax rate (tax bill ÷ assessor's market value) accounts for exemptions and deductions, making it more accurate than the general median tax rate, which is the midpoint of statutory rates before adjustments.
Median Effective Kennebec County Tax Rate
1.66%
Our median effective property tax rate (tax bill ÷ assessor's market value) accounts for exemptions and deductions, making it more accurate than the general median tax rate, which is the midpoint of statutory rates before adjustments.
Median Effective Maine Tax Rate
1.47%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Kennebec County, Maine
| City | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Albion | 1.56% | 1.56% | 1.57% | 1.57% | 1.57% |
| Augusta | 2.38% | 2.38% | 2.38% | 2.38% | 2.38% |
| Belgrade | 0.95% | 0.95% | 0.95% | 0.95% | 0.95% |
| Benton | 1.45% | 1.45% | 1.45% | 1.45% | 1.45% |
| Chelsea | 1.52% | 1.52% | 1.52% | 1.52% | 1.52% |
| Clinton | 1.82% | 1.82% | 1.83% | 1.83% | 1.83% |
| Farmingdale | 2.40% | 2.40% | 2.40% | 2.40% | 2.40% |
| Fayette | 1.35% | 1.35% | 1.35% | 1.35% | 1.35% |
| Gardiner | 2.56% | 2.56% | 2.56% | 2.56% | 2.56% |
| Hallowell | 1.99% | 1.99% | 1.99% | 1.99% | 1.99% |
| Kents Hill | 1.35% | 1.35% | 1.35% | 1.35% | 1.35% |
| Litchfield | 1.42% | 1.42% | 1.43% | 1.43% | 1.43% |
| Manchester | 1.66% | 1.66% | 1.66% | 1.66% | 1.66% |
| Monmouth | 2.04% | 2.04% | 2.04% | 2.05% | 2.05% |
| Mount Vernon | 2.10% | 2.10% | 2.10% | 2.10% | 2.10% |
| North Monmouth | 2.04% | 2.04% | 2.05% | 2.05% | 2.05% |
| Oakland | 1.46% | 1.46% | 1.46% | 1.46% | 1.46% |
| Pittston | 1.06% | 1.06% | 1.06% | 1.06% | 1.06% |
| Randolph | 1.74% | 1.74% | 1.74% | 1.74% | 1.74% |
| Readfield | 1.42% | 1.42% | 1.42% | 1.42% | 1.42% |
| Rome | 1.24% | 1.24% | 1.25% | 1.25% | 1.25% |
| Sidney | 0.87% | 0.87% | 0.87% | 0.87% | 0.87% |
| South China | 1.17% | 1.17% | 1.17% | 1.17% | 1.17% |
| South Gardiner | 2.56% | 2.56% | 2.56% | 2.56% | 2.56% |
| Vassalboro | 1.33% | 1.33% | 1.33% | 1.33% | 1.33% |
| Vienna | 1.94% | 1.94% | 1.94% | 1.94% | 1.94% |
| Waterville | 2.00% | 2.00% | 2.00% | 2.00% | 2.00% |
| Wayne | 1.18% | 1.18% | 1.18% | 1.18% | 1.18% |
| West Gardiner | 0.79% | 0.79% | 0.80% | 0.80% | 0.80% |
| Windsor | 0.92% | 0.92% | 0.92% | 0.92% | 0.92% |
| Winslow | 1.50% | 1.50% | 1.50% | 1.50% | 1.50% |
| Winthrop | 2.31% | 2.31% | 2.31% | 2.31% | 2.31% |
| Belgrade Lakes | N/A | N/A | N/A | N/A | N/A |
| Unity | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Assessment Values Across Kennebec County, Maine
When examining property taxes in Kennebec County, understanding the distinction between "market value" and "assessed value" is crucial.
The market value is what a willing buyer would pay to a willing seller in an open and competitive market, often influenced by location, property condition, and economic market trends. The Kennebec County assessor estimates the market value for tax purposes.
The assessed value is the market value minus any applicable exemptions or limits determined by local laws and offerings. The tax assessed value is the figure used to calculate your property taxes or the amount multiplied by your tax rate to get your tax bill.
Assessment notices:
In Kennebec County, assessment notices are sent in the spring each year. They'll typically reach your mailbox by the middle of June.
Each property owner receives an assessment notice that contains both the market value and assessed value, along with an estimate of your property tax bill. By providing insights into how assessed and market values are determined, this section helps property owners navigate their tax responsibilities and understand the valuation processes affecting their property taxes in Kennebec County.
For example, the median tax bill in Kennebec County is $2,961, compared with the national median property tax bill of $2,400. Tax bills range significantly across the county, from $1,235 in Mount Vernon to $4,682 in Hallowell. Wayne has the highest median home price at $383,900.
Median Kennebec County Market Value
$174,800
Median Maine Market Value
$242,800
Median United States Market Value
$235,294
Property Tax Assessment Values Across Kennebec County, Maine
| City | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Albion | $71,190 | $120,650 | $161,850 | $202,750 | $255,440 |
| Augusta | $67,600 | $94,800 | $116,500 | $148,000 | $194,700 |
| Belgrade | $172,100 | $234,700 | $321,000 | $454,900 | $704,700 |
| Benton | $54,500 | $102,030 | $141,930 | $189,700 | $242,712 |
| Chelsea | $83,065 | $125,389 | $172,626 | $228,629 | $293,160 |
| Clinton | $47,574 | $87,740 | $131,575 | $178,542 | $246,750 |
| Farmingdale | $71,300 | $104,225 | $135,050 | $170,425 | $230,920 |
| Fayette | $98,870 | $152,350 | $226,600 | $307,375 | $404,310 |
| Gardiner | $71,150 | $97,925 | $121,450 | $156,400 | $200,850 |
| Hallowell | $141,200 | $184,900 | $235,300 | $313,225 | $417,170 |
| Kents Hill | $148,400 | $187,400 | $263,350 | $396,225 | $484,450 |
| Litchfield | $88,230 | $148,275 | $217,100 | $283,000 | $367,580 |
| Manchester | $89,890 | $140,575 | $187,050 | $266,950 | $392,740 |
| Monmouth | $72,120 | $142,175 | $197,700 | $258,725 | $334,280 |
| Mount Vernon | $17,520 | $33,300 | $58,800 | $108,600 | $149,940 |
| North Monmouth | $93,860 | $133,300 | $170,500 | $228,700 | $313,260 |
| Oakland | $51,360 | $124,650 | $181,500 | $273,750 | $383,280 |
| Pittston | $103,380 | $185,950 | $256,500 | $330,100 | $421,580 |
| Randolph | $27,260 | $87,600 | $128,150 | $158,050 | $190,970 |
| Readfield | $109,090 | $177,000 | $243,500 | $325,975 | $413,850 |
| Rome | $64,860 | $109,150 | $160,000 | $228,450 | $448,380 |
| Sidney | $149,200 | $193,400 | $261,000 | $333,500 | $437,500 |
| South China | $15,640 | $106,600 | $180,200 | $215,900 | $267,860 |
| South Gardiner | $96,910 | $105,550 | $110,550 | $130,100 | $134,630 |
| Vassalboro | $93,080 | $141,600 | $193,700 | $249,800 | $315,140 |
| Vienna | $58,200 | $79,900 | $120,100 | $158,470 | $213,868 |
| Waterville | $70,730 | $118,775 | $158,400 | $207,400 | $280,800 |
| Wayne | $225,660 | $290,700 | $383,900 | $509,175 | $666,010 |
| West Gardiner | $182,500 | $245,000 | $315,500 | $399,125 | $480,100 |
| Windsor | $62,970 | $183,725 | $271,200 | $353,850 | $450,820 |
| Winslow | $133,800 | $185,800 | $225,800 | $294,000 | $366,700 |
| Winthrop | $75,020 | $122,800 | $167,500 | $235,900 | $312,560 |
| Belgrade Lakes | N/A | N/A | N/A | N/A | N/A |
| Unity | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Bills Across Kennebec County, Maine
Property tax bills in Kennebec County are based on a home’s assessed value and the local tax rate set by taxing authorities. The assessed value is meant to reflect the market value of the property, and that figure is then multiplied by the applicable tax rate to determine the annual bill. Factors such as location, neighborhood, and property characteristics can influence how much a home is assessed for tax purposes.
With a median home price of $174,800, property taxes can vary widely across the county. The 25th percentile tax bill is $2,156, while the 75th percentile reaches $4,013, and the 90th percentile climbs to $5,484. Hallowell has the highest median tax bill at $4,682, while Mount Vernon has the lowest at $1,235. For homeowners, this means tax bills can differ significantly even among similar homes, making it important to understand how assessments affect annual costs.
Median Kennebec County Tax Bill
$2,961
Median Maine Tax Bill
$3,569
Median United States Tax Bill
$2,400
Property Tax Bills Across Kennebec County, Maine
| City | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Albion | $1,111 | $1,888 | $2,533 | $3,173 | $3,997 |
| Augusta | $1,607 | $2,254 | $2,773 | $3,505 | $4,572 |
| Belgrade | $1,635 | $2,230 | $3,050 | $4,322 | $6,695 |
| Benton | $778 | $1,476 | $2,056 | $2,750 | $3,519 |
| Chelsea | $1,263 | $1,906 | $2,624 | $3,475 | $4,456 |
| Clinton | $868 | $1,601 | $2,400 | $3,258 | $4,503 |
| Farmingdale | $1,738 | $2,507 | $3,244 | $4,108 | $5,542 |
| Fayette | $1,338 | $2,062 | $3,066 | $4,158 | $5,470 |
| Gardiner | $1,805 | $2,483 | $3,095 | $3,955 | $5,022 |
| Hallowell | $2,810 | $3,680 | $4,682 | $6,234 | $8,301 |
| Kents Hill | $2,008 | $2,536 | $3,563 | $5,360 | $6,554 |
| Litchfield | $1,236 | $2,106 | $3,083 | $4,028 | $5,234 |
| Manchester | $1,496 | $2,344 | $3,104 | $4,419 | $6,524 |
| Monmouth | $1,475 | $2,908 | $4,043 | $5,290 | $6,836 |
| Mount Vernon | $368 | $699 | $1,235 | $2,281 | $3,149 |
| North Monmouth | $1,920 | $2,726 | $3,487 | $4,677 | $6,406 |
| Oakland | $751 | $1,821 | $2,654 | $4,002 | $5,597 |
| Pittston | $1,096 | $1,972 | $2,719 | $3,499 | $4,469 |
| Randolph | $474 | $1,526 | $2,230 | $2,750 | $3,323 |
| Readfield | $1,544 | $2,506 | $3,448 | $4,616 | $5,860 |
| Rome | $808 | $1,359 | $1,992 | $2,844 | $5,582 |
| Sidney | $1,305 | $1,688 | $2,275 | $2,910 | $3,828 |
| South China | $183 | $1,247 | $2,108 | $2,526 | $3,134 |
| South Gardiner | $2,481 | $2,702 | $2,830 | $3,330 | $3,447 |
| Vassalboro | $1,233 | $1,877 | $2,581 | $3,329 | $4,197 |
| Vienna | $1,129 | $1,550 | $2,330 | $3,074 | $4,149 |
| Waterville | $1,388 | $2,352 | $3,146 | $4,116 | $5,567 |
| Wayne | $2,670 | $3,439 | $4,542 | $6,024 | $7,879 |
| West Gardiner | $1,451 | $1,948 | $2,508 | $3,178 | $3,833 |
| Windsor | $545 | $1,686 | $2,486 | $3,256 | $4,151 |
| Winslow | $2,007 | $2,788 | $3,387 | $4,410 | $5,501 |
| Winthrop | $1,745 | $2,838 | $3,869 | $5,446 | $7,214 |
| Belgrade Lakes | N/A | N/A | N/A | N/A | N/A |
| Unity | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | January 23 |
Links | |
|---|---|
| Kennebec Tax Assessor | |
| Website | www.vgsi.com |