Property tax in Franklin County, Washington
The median property tax bill in Franklin County, Washington is $2,750 a year, which is about 0.73% of the county's median home value of $379,300. That effective rate is about the same as the typical Washington county (0.73%) and lower than the national median (0.81%). These are American Community Survey 5-year estimates (2024); your own bill depends on your home's assessed value and any exemptions.
Estimate the property tax on a home in Franklin County
Enter a home's market value for a ballpark at Franklin County's average effective rate of 0.73% (Census). The real bill depends on the home's assessed value, the millage where it sits and any exemptions.
Estimated property tax: $2,769 / year
Property tax in Franklin County at a glance
| Measure | Value |
|---|---|
| Median annual property tax | $2,750 |
| Median home value | $379,300 |
| Effective tax rate | 0.73% |
| Typical Washington county rate | 0.73% |
| National median county rate | 0.81% |
Effective rate = median real estate taxes paid divided by median home value. Source: U.S. Census Bureau, American Community Survey 5-year estimates.
How does Franklin County compare in Washington?
Among Washington's 39 counties, Franklin County has the 20th highest effective property-tax rate: 19 rank higher and 19 rank lower. That is near the middle for Washington. Nationally, it ranks 1808th of 3135 US counties by effective rate. See every Washington county ranked.
How much do homeowners in Franklin County actually pay?
The median is only the middle bill. Across Franklin County's 21,209 owner-occupied homes, 40.6% pay $3,000 or more a year in property tax, 69.2% pay at least $2,000, and 7.6% pay under $800. Another 4.5% report paying no property tax at all, which usually means an exemption covers the whole bill.
| Annual bill | Homes | Share |
|---|---|---|
| Under $800 | 1,618 | 7.6% |
| $800 to $1,499 | 2,359 | 11.1% |
| $1,500 to $1,999 | 1,606 | 7.6% |
| $2,000 to $2,999 | 6,057 | 28.6% |
| $3,000 or more | 8,615 | 40.6% |
| No property tax paid | 954 | 4.5% |
Owners with a mortgage pay a median of $2,840 and owners without one pay $2,575. That is within 10% either way, so in Franklin County paying off the house does not go with a noticeably different bill. Census table B25103.
How does the Franklin County property tax bill compare with local incomes?
The median property tax bill of $2,750 is about 2.7% of the median income of Franklin County homeowner households, $103,543 a year. That compares two middles, so a retiree in a long-held home can pay a far larger share. 71% of Franklin County's occupied homes are lived in by their owners; renters pay property tax too, just folded into rent.
Have property taxes gone up in Franklin County?
Yes. The median bill went from $2,166 in 2015-2019 to $2,750 in 2020-2024, a 27% rise. Over the same span the median home value moved 87.4%, from $202,400 to $379,300. Bills rose more slowly than values, which is what assessment caps and falling millage rates do: the county is taxing a smaller share of each home's worth.
Two Census ACS 5-year periods with no survey years in common, in each period's own dollars. A change counts only if it exceeds the combined 90% margin of error.
Property tax in counties next to Franklin County
Franklin County borders 6 counties.
| County | Effective rate | Median bill | Median home value |
|---|---|---|---|
| Columbia County, WA | 0.85% | $2,303 | $271,200 |
| Walla Walla County, WA | 0.85% | $3,492 | $408,900 |
| Adams County, WA | 0.79% | $2,147 | $273,300 |
| Benton County, WA | 0.78% | $3,163 | $407,800 |
| Grant County, WA | 0.78% | $2,339 | $299,500 |
| Whitman County, WA | 0.75% | $2,691 | $359,600 |
| Franklin County, WA (this county) | 0.73% | $2,750 | $379,300 |
How is a home assessed in Franklin County?
Washington assesses homes at 100% of market value in every county, Franklin County included. How Washington assesses and reappraises homes.
Is there a homestead exemption in Franklin County?
No. Washington has no general homestead exemption; the broad protection is the 1% limit on how much a taxing district's regular levy can grow each year without voter approval. That is the Washington rule, and it applies in Franklin County. Washington's exemptions and relief programs in full.
When are property taxes due in Franklin County?
Two installments: the first half by April 30 and the second by October 31 if the total is over $50. Smaller bills are due in full by April 30. The county treasurer bills and collects.
Washington splits the bill into 2 installments. That is the Washington rule. Franklin County issues and collects the bill, so the dates printed on your statement are the ones that bind you.
How to appeal your Franklin County property assessment
You contest the assessed value with the County Board of Equalization, then the Washington Board of Tax Appeals. The filing deadline is typically July 1, or 30 to 60 days after your value notice, whichever is later. That is the Washington rule; Franklin County sets the exact dates and forms. The Washington appeal process step by step.
Washington rules from primary state sources, reviewed September 7, 2026; sources on the Washington page.
Work out your own numbers
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How much house can I afford?
Your income, debts and down payment against the 28/36 rule lenders actually use, with Franklin County's tax rate to hand.
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Mortgage calculator
Monthly payment with principal, interest, tax and insurance, plus what an extra payment saves you.
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Washington income tax
Brackets, standard deduction and what Washington actually taxes.
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Sales tax in Franklin County
The other local tax: combined state and local rate for this county.
Sources
- Median real estate taxes paid and median home value for Franklin County, Washington: U.S. Census Bureau, American Community Survey 5-year estimates (2020-2024), tables B25103, B25077, B25102, B25119 and B25003; the five-year comparison uses the 2015-2019 estimates. Neighboring counties: Census county adjacency file.