$ PlainPropertyTax

California · County property tax · ACS 2024

San Joaquin County Property Taxes

The median homeowner in San Joaquin County pays $3,960 a year, an effective rate of 0.75%, far above the U.S. average.

$3,960
Median tax / yr · Highest-decile bill
0.75%
Effective rate · Below-median rate
+99%
vs U.S. average
#14 of 58
rank in CA

The verdict

Homeowners in San Joaquin County pay a median $3,960 a year in property tax, an effective rate of 0.75%, more affordable than 55% of U.S. counties (Census ACS 2024).

$3,960
Median annual tax bill, 2024
0.75%
Effective rate on median home
#1425 of 3135
U.S. counties by tax burden
+99%
vs the national average bill

Effective rate is the median property tax bill divided by the median home value ($530,700). U.S. Census Bureau, ACS 5-Year Estimates · 2024.

View saved counties

Census Bureau ACS property tax data for California. Population: 797,334. Owner-occupied homes: 152,030.

The median annual property tax in San Joaquin County is $3,960, which is 23% lower than the California state average and 99% above the national average. The effective tax rate is 0.75% on a median home value of $530,700. Property taxes represent 4.3% of the median household income in this county.

Why San Joaquin County's ACS bill runs high vs the U.S.

Primary signal

The bill sits well above the national median

Homeowners in San Joaquin County pay a median annual property tax of $3,960, far above the national median and notably lower than the California state median. On a $530,700 median home, that works out to an effective rate of 0.75% once the local assessment base and millage are combined.

Decision signal 2

Low among California counties by effective rate

San Joaquin County ranks #14 of 58 counties in California by effective rate (76% of in-state counties pay a lower rate).

Decision signal 3

Income and the tax bill sit in the middle band

Property taxes in San Joaquin County run a bit above the commonly cited 2%-4% national benchmark, at about 4.3% of the $92,179 median household income.

Decision signal 4

The effective rate sits near the national middle

San Joaquin County's 0.75% effective rate sits near the middle of 3,135 tracked counties (more affordable than 55%).

Informational notice

Figures describe the median homeowner household in San Joaquin 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 9.1% down between 2020 and 2024, a smaller shift than in 64% of U.S. counties. With the median home value rose 44.3%, the median bill rose 31.1% to $3,960: 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
$3,960
Highest-decile bill
-23% vs State +99% vs US
Median Home Value
$530,700
-28% vs State +133% vs US
Effective Tax Rate
0.75%
Below-median rate
+7% vs State -18% vs US

How to read this county's bill

The bill here climbed steeply over 2020-2024, up 31% from $3,020 to $3,960. These ACS medians describe the reported change; they do not identify whether a levy, assessment, home value, or change in the responding households caused it.

The heaviest band is also the fullest one here: 92,976 of 152,030 owner-occupied homes (61.2%) report annual real-estate taxes above $3,000. That band has no upper edge in the source, so the county median understates the burden carried by the plurality rather than describing it.

Top-quartile earnings meet a below-median rate, putting the median bill at 4.3% of median household income. Counties in this position span a wide range on the ratio above, because the dollar bill tracks home values rather than the rate.

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 San Joaquin County Homeowners Actually Pay

The single largest group of San Joaquin County homeowners, 92,976 of 152,030 owner-occupied homes (61.2%), pays $3,000 or more a year. The median is one point in this spread, not a typical bill.

  • Less than $800 5.0% (7,537)
  • $800 to $1,499 8.9% (13,586)
  • $1,500 to $1,999 6.8% (10,313)
  • $2,000 to $2,999 14.2% (21,650)
  • $3,000 or more 61.2% (92,976)

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

5,968 homes here (3.9%) report no real estate tax at all. Exemptions are set by state: how California handles assessments and appeals.

With vs Without Mortgage

With Mortgage
$4,351
$363/mo
Without Mortgage
$3,017
$251/mo

Mortgaged homeowners in San Joaquin County pay a substantially higher bill, 44% more, pointing to a wide home-value gap between the two groups.

San Joaquin County's bill vs state & U.S. medians

Median annual bill bars around San Joaquin County's HEAVY ACS 2024 figure.

San Joaquin County $3,960
California median $5,124
U.S. median $1,993

San Joaquin County's median bill is 23% below the California median and 99% above the U.S. median.

What changed since 2020

The median bill in San Joaquin County moved from $3,020 in the 2020 release to $3,960 in 2024, a change of about 31%. These are American Community Survey 5-year estimates compared across releases that share only one sample year, which is why this page never compares consecutive releases: those overlap in four years of the same households and move mostly on sampling.

San Joaquin County vs Benchmarks

Metric San Joaquin County California Avg U.S. Avg
Median Annual Tax Highest-decile bill $3,960 $5,124 $1,993
Effective Tax Rate Below-median rate 0.75% 0.70% 0.92%
Median Home Value $530,700 $734,700 $227,791
Tax as % of income Heavy income burden 4.3% - -

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.

Is San Joaquin County's $3,960 median bill appeal-worthy?

At San Joaquin County's $3,960 ACS median (HEAVY), a 10% assessment cut is worth about $396/yr before exemptions. Appeal Savings Estimator · appeal guide for California.

San Joaquin County bill trail · HEAVY

$2,500$3,000$3,500$4,000$4,500 20202021202220232024 $3,960
San Joaquin County ACS median tax 2020–2024: +31% ($3,020 → $3,960).
Year Median Tax (vs prior release) Effective Rate
2024 $3,960 +4.7% 0.75%
2023 $3,782 +5.9% 0.76%
2022 $3,571 +10.0% 0.77%
2021 $3,247 +7.5% 0.83%
2020 $3,020 0.82%

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.

San Joaquin County: tax takes 4.3% of income

Tax-to-Income Ratio
4.3%
of median household income
Median Income
$92,179
per year
Monthly Tax
$330
per month

Counties near San Joaquin County's median bill

On effective rate, San Joaquin County sits nearest Duval County (FL), Sarasota County (FL), Bulloch County (GA).

On published median-tax change, the nearest matches are Collingsworth County (TX), Norton city (VA), Chester County (SC).

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.

San Joaquin County: only 10% of returns show Schedule A real-estate tax

Tax year 2022: 36,750 of 351,000 returns from San Joaquin County reported real estate taxes, averaging $6,378 - 39% of those reporters sat in the $100-200k 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 California

View all counties in California →

San Joaquin County bill FAQs

How does San Joaquin County property tax compare to the national average?
Property taxes in San Joaquin County run far above the national median of $1,993, an effective rate of 0.75% versus 0.92% nationally.
What is the average property tax in San Joaquin County, California?
The median annual property tax in San Joaquin County is $3,960, an effective rate of 0.75% on a $530,700 median home (Census ACS, 2024).
Are property taxes increasing in San Joaquin County?
The ACS median property-tax bill for San Joaquin County jumped 31.1% between the 2020 and 2024 5-year releases, from $3,020 to $3,960, 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 percentage of income goes to property taxes in San Joaquin County?
Property taxes in San Joaquin County run a bit above the commonly cited 2%-4% national benchmark, at about 4.3% of the $92,179 median household income.
What is the tax affordability score for San Joaquin County?
San Joaquin County, California scores F (21/100) 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 rate relief at C (0.75%). 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 to do with San Joaquin County's HEAVY bill

San Joaquin County's $3,960 median bill sits well above the U.S. median - size a personal estimate before treating the county headline as your budget. Estimate your bill →

San Joaquin County ranks #14 of 58 California counties by effective rate - on the higher-burden half of the state ACS set. California overview →

Nationwide peers by median bill (then rate)

Bill-first peers for San Joaquin County's HEAVY median, then a disjoint out-of-state rate set, not the same-state geography lattice.

Similar effective rate

Nearest out-of-state counties by ACS effective rate. This county: 0.75%.

Similar median bill

Nearest out-of-state counties by ACS median annual tax. This county: $3,960/yr. Rate peers are excluded so the two link sets stay distinct.

Read with San Joaquin County

Nearest ABS(median_tax) ACS peers for San Joaquin County (UNDER · HEAVY), replacing the old fixed Keep exploring strip.

UNDER HEAVY

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 San Joaquin County (UNDER · HEAVY) - ACS medians, not a parcel bill.