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Missouri · County property tax · ACS 2024

Washington County Property Taxes

The median homeowner in Washington County pays $719 a year, an effective rate of 0.56%, far below the U.S. average.

$719
Median tax / yr · Low bill
0.56%
Effective rate · Low rate
-64%
vs U.S. average
#92 of 115
rank in MO

The verdict

Homeowners in Washington County pay a median $719 a year in property tax, an effective rate of 0.56%, more affordable than 76% of U.S. counties (Census ACS 2024).

$719
Median annual tax bill, 2024
0.56%
Effective rate on median home
#740 of 3135
U.S. counties by tax burden
-64%
vs the national average bill

Effective rate is the median property tax bill divided by the median home value ($129,400). U.S. Census Bureau, ACS 5-Year Estimates · 2024.

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Census Bureau ACS property tax data for Missouri. Population: 23,470. Owner-occupied homes: 6,994.

The median annual property tax in Washington County is $719, which is 63% lower than the Missouri state average and 64% below the national average. The effective tax rate is 0.56% on a median home value of $129,400. Property taxes represent 1.3% of the median household income in this county.

Washington County's rate standing among U.S. counties

Primary signal

The effective rate sits near the national middle

Washington County's 0.56% effective rate sits near the middle of 3,135 tracked counties (more affordable than 76%).

Decision signal 2

The bill sits well below the national median

Homeowners in Washington County pay a median annual property tax of $719, far below the national median and far below the Missouri state median. On a $129,400 median home, that works out to an effective rate of 0.56% once the local assessment base and millage are combined.

Decision signal 3

Income carries a light tax share

Property taxes in Washington County run well below the commonly cited 2%-4% national benchmark, at about 1.3% of the $56,043 median household income.

Decision signal 4

High among Missouri counties by effective rate

Washington County ranks #92 of 115 counties in Missouri by effective rate (20% of in-state counties pay a lower rate).

Informational notice

Figures describe the median homeowner household in Washington County as reported to the Census Bureau; your parcel can differ. Not tax, legal, or financial advice: check the county assessor or a qualified professional before decisions that depend on these numbers.

Most of the market's rise reached the bill

The effective rate here moved 9.8% down between 2020 and 2024, a smaller shift than in 61% of U.S. counties. With the median home value rose 32.4%, the median bill rose 19.4% to $719: the rate did comparatively little to offset the market.

Effective rate is the published median bill divided by the published median home value, so the two multiply back to the bill exactly; the rate's movement here is derived from those two figures rather than read from the rounded published rate. Both are ACS 5-year survey estimates for the median owner-occupied household, compared across non-overlapping releases. They describe what the Census published, not a local policy, assessment, or exemption change.

Median Annual Tax
$719
Low bill
-63% vs State -64% vs US
Median Home Value
$129,400
-44% vs State -43% vs US
Effective Tax Rate
0.56%
Low rate
-34% vs State -39% vs US

How to read this county's bill

Bills rose across 2020-2024, from $602 to $719, a gain of 19%. This is a comparison of published ACS medians, not an explanation of a particular property's assessment or tax bill.

The largest reported group here falls at the bottom of the national range: 3,549 of 6,994 owner-occupied homes (50.7%) report annual real-estate taxes under $800. This distribution describes reported owner-occupied homes, not an affordability judgment for any property.

Both sides of this comparison sit low: household income here is in the bottom quarter of US counties, and so is the effective tax rate. The median bill works out at 1.3% of median household income, which is the arithmetic of a modest levy on modest earnings rather than of any deliberate relief.

The share above is the median annual bill divided by median household income, a ratio of two county-level medians rather than a household-by-household figure.

What Washington County Homeowners Actually Pay

The single largest group of Washington County homeowners, 3,549 of 6,994 owner-occupied homes (50.7%), pays less than $800 a year. The median is one point in this spread, not a typical bill.

  • Less than $800 50.7% (3,549)
  • $800 to $1,499 20.6% (1,438)
  • $1,500 to $1,999 7.0% (492)
  • $2,000 to $2,999 7.8% (546)
  • $3,000 or more 4.1% (289)

Census ACS 2024, table B25102. Bands and the no-tax share sum to 100%.

680 homes here (9.7%) report no real estate tax at all. Exemptions are set by state: how Missouri handles assessments and appeals.

With vs Without Mortgage

With Mortgage
$832
$69/mo
Without Mortgage
$588
$49/mo

Mortgaged homeowners in Washington County pay a substantially higher bill, 41% more, pointing to a wide home-value gap between the two groups.

Washington County's effective rate vs peers

Effective property tax rate (median tax ÷ median home value), ACS 2024.

Washington County 0.56%
Missouri average 0.85%
U.S. average 0.92%

Washington County's effective rate is higher than 20% of the 115 counties in Missouri - ranking #92 of 115.

Where Washington County sits among every U.S. county

Effective property tax rate (median tax ÷ median home value)

0.56% Among the most affordable more affordable than 76% of 3,135 U.S. counties

Show national distribution This county 0.00% 4.00% every U.S. county, bucketed by value

Each bar is a band; taller bars hold more U.S. counties. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source U.S. Census Bureau, ACS 5-Year Estimates · 2024

Below Missouri on both measures

Washington County's effective rate runs 34% under the Missouri median and its bill 63% under. Both sitting on the same side means the gap is not a valuation artefact: a county can post a low rate purely because its homes are expensive, but then the bill rises to meet the state. Here it does not, so the $719 median bill reflects a genuinely lighter charge than the Missouri norm rather than a different denominator. Compare it against the state page before reading anything into the county rank.

Washington County vs Benchmarks

Metric Washington County Missouri Avg U.S. Avg
Median Annual Tax Low bill $719 $1,948 $1,993
Effective Tax Rate Low rate 0.56% 0.85% 0.92%
Median Home Value $129,400 $230,300 $227,791
Tax as % of income Very light income burden 1.3% - -

Source: U.S. Census Bureau, ACS 5-Year Estimates. Tax-burden differences across rows reflect millage decisions, assessment-ratio practices, and the residential-vs-commercial mix of each tax base.

Washington County is QUIET · LIGHT on ACS medians, still verify your parcel card before quoting the county figure. Estimate appeal savings · Missouri counties.

Washington County rate trail · QUIET

$550$600$650$700$750 20202021202220232024 $719
Washington County ACS median tax 2020–2024: +19% ($602 → $719).
Year Median Tax (vs prior release) Effective Rate
2024 $719 +5.4% 0.56%
2023 $682 +3.5% 0.58%
2022 $659 +1.4% 0.59%
2021 $650 +8.0% 0.63%
2020 $602 0.62%

Each row is a separate ACS 5-year release, and consecutive releases share four of their five survey years. The percentage beside each bill is therefore movement in the published estimate against the previous release, not a single year's tax change. The two releases largely describe the same households. For change over time, compare releases that do not overlap.

Washington County: tax takes only 1.3% of income

Tax-to-Income Ratio
1.3%
of median household income
Median Income
$56,043
per year
Monthly Tax
$60
per month

Counties near Washington County's effective rate

On effective rate, Washington County sits nearest Union County (MS), Clarke County (MS), Cass County (MN).

On published median-tax change, the nearest matches are Graham County (KS), Anne Arundel County (MD), Clark County (IL).

How peers are chosen

These are the nearest cross-state matches in the published Census data, not neighboring counties or recommendations. Peers are rebuilt with each data release; see the calculation method.

Washington County: only 1% of returns show Schedule A real-estate tax

Tax year 2022: 130 of 9,350 returns from Washington County reported real estate taxes, averaging $1,769 - 31% of those reporters sat in the $25-50k AGI band.

What this IRS county file does not say

Amounts are reported before the SALT cap, not deducted; the share is of filers, not homeowners. Source: IRS SOI county data, tax year 2022.

Other Counties in Missouri

View all counties in Missouri →

Washington County rate FAQs

How does Washington County property tax compare to the national average?
Property taxes in Washington County run far below the national median of $1,993, an effective rate of 0.56% versus 0.92% nationally.
What is the tax affordability score for Washington County?
Washington County, Missouri scores A- (80/100) on PlainPropertyTax's tax affordability composite across 5 Census ACS dimensions (effective rate, bill size, income share, mortgage gap, and home-value/income). Its strongest scored dimension here is income room at A+ (1.3%). The score compares published county medians to U.S. percentiles, it is not a personal bill and not advice to buy, sell, appeal, or relocate.
What is the average property tax in Washington County, Missouri?
The median annual property tax in Washington County is $719, an effective rate of 0.56% on a $129,400 median home (Census ACS, 2024).
What percentage of income goes to property taxes in Washington County?
Property taxes in Washington County run well below the commonly cited 2%-4% national benchmark, at about 1.3% of the $56,043 median household income.
Are property taxes increasing in Washington County?
The ACS median property-tax bill for Washington County climbed 19.4% between the 2020 and 2024 5-year releases, from $602 to $719, a 4-year span. These are survey estimates covering five years each, so this compares the two releases furthest apart rather than consecutive ones, which overlap and would mostly measure the same households twice.

What to do with Washington County's QUIET rate

Washington County's $719 median bill sits well below the U.S. median - still size a parcel estimate; local millage and exemptions move the real bill. Estimate your bill →

Income burden is light here: about 1.3% of Washington County's $56,043 median household income goes to the property-tax bill.

Nationwide peers by effective rate (then bill)

Rate-first peers for Washington County's QUIET effective rate, then a disjoint out-of-state bill set so the two neighborhoods stay distinct.

Similar effective rate

Nearest out-of-state counties by ACS effective rate. This county: 0.56%.

Similar median bill

Nearest out-of-state counties by ACS median annual tax. This county: $719/yr. Rate peers are excluded so the two link sets stay distinct.

Read with Washington County

Nearest ABS(median_tax) ACS peers for Washington County (QUIET · LIGHT), replacing the old fixed Keep exploring strip.

QUIET LIGHT

Data vintage and method

Data as of 2024. Source: U.S. Census Bureau, American Community Survey 5-Year Estimates.

Property tax data reflects median amounts paid by homeowners. Effective rates are calculated as median tax divided by median home value.

Source: U.S. Census Bureau American Community Survey 5-Year Estimates, county median real-estate taxes · 2024 Washington County (QUIET · LIGHT) - ACS medians, not a parcel bill.