Property Taxes in Northridge, California
Median Northridge, California effective property tax rate: 1.27%, significantly higher than the national median of 1.02%, and higher than the California state median of 1.21%.
Median Northridge, California home value: $520,013
Median annual Northridge, California tax bill: $6,538, higher than the national median property tax bill of $2,400.
How are property taxes in Los Angeles calculated?
Property taxes in Northridge, California 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 Northridge's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Northridge, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
How Does the Northridge Property Tax Calculator Work?
Use this Northridge property tax calculator to estimate your annual tax bill. Enter your property's assessed value and our calculator applies Northridge's median effective tax rate of 1.27% — based on actual property records in Los Angeles County — to generate your estimate.
Enter your property's estimated assessed value — the figure the local appraisal district uses to calculate your bill, which reflects any exemptions you hold and is typically lower than your home's market value. Our calculator applies Northridge's median effective rate across all local levies, providing a more accurate estimate than applying a single county millage rate.
Your bill may vary by ZIP code within Northridge: rates range from $6,433 in 91343 to $6,583 in 91325, primarily due to differences in school district levies and local assessment districts. Northridge's median property tax bill of $6,538 is higher than the national median property tax bill of $2,400 and higher than the California state median property tax bill of $2,400.
If your estimate is higher than expected, Ownwell can appeal your Northridge assessment — you only pay if we save you money.
About Northridge Property Taxes
About Property Taxes in Northridge, Los Angeles, California
Northridge’s median effective property tax rate of 1.27% is higher than the California state median of 1.21% and higher than the national median of 1.02%. This rate reflects the Los Angeles County base levy combined with local school district levies and Mello-Roos Community Facility Districts that vary by subdivision throughout the city.
Property tax rates are not uniform across Northridge. Homeowners in the 91343 ZIP code carry a median effective rate of 1.27%, while those in 91325 pay 1.26%. This spread — 0.01 percentage points across the same city — reflects how school district boundaries and local assessment districts are drawn across Los Angeles County. Understanding which part of Northridge you live in can make a meaningful difference to your annual tax bill.
Northridge homeowners who believe their assessed value is too high can file a formal appeal with the local Tax Assessor before December 1, 2026.
If your estimated bill above seems higher than expected, Ownwell can review your assessment and protest on your behalf. You only pay if we save you money.
Property Tax Rates Across Northridge, Los Angeles County, California
As noted earlier, local government entities set tax rates, which can vary widely within a state.
Why? Because annually, each county estimates its required budget to provide services and divides that by the total value of all taxable property within its jurisdiction. This calculation results in the property tax rate.
While there are votes and laws involved in setting tax rates and budgets, in a nutshell, this is the annual process.
Below, you can compare Northridge's effective property tax rate to other cities in California and the median property tax rates in California and the U.S.
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 Northridge Tax Rate
1.27%
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 Los Angeles County Tax Rate
1.29%
Median Effective California Tax Rate
1.21%
Median Effective United States Tax Rate
1.27%
Property Tax Rates Across Northridge, Los Angeles County, California
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 91324 | 1.24% | 1.25% | 1.27% | 1.30% | 1.38% |
| 91325 | 1.23% | 1.25% | 1.26% | 1.30% | 1.36% |
| 91343 | 1.24% | 1.25% | 1.27% | 1.31% | 1.43% |
| 91328 | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Save on Your Property Taxes and More With Ownwell
$774
Average Annual Tax Savings
Property Tax Assessment Values Across Northridge, Los Angeles County, California
When examining property taxes in Northridge, California, 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 Los Angeles County appraisal district 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 Los Angeles County, assessment notices are sent in the spring each year. They'll typically reach your mailbox by the middle of October.
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. The median home price in Northridge is $520,013, with tax bills ranging from $4,096 at the 25th percentile to $12,377 at the 90th percentile. The highest median home price is $525,242 in zip code 91324, while the highest median tax bill is $6,583 in zip code 91325.
Property Tax Assessment Values Across Northridge, Los Angeles County, California
Source: Ownwell
$56,016
$1,480,655
$2,905,294
Median Northridge Market Value
$520,013
Median Los Angeles County Market Value
$457,139
Median California Market Value
$427,605
Median United States Market Value
$274,101
Property Tax Assessment Values Across Northridge, Los Angeles County, California
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 91324 | $210,612 | $324,950 | $525,242 | $750,587 | $995,235 |
| 91325 | $195,245 | $320,744 | $519,117 | $753,440 | $988,157 |
| 91343 | $147,885 | $316,596 | $507,050 | $725,082 | $900,000 |
| 91328 | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Save on Your Property Taxes and More With Ownwell
$774
Average Annual Tax Savings
Property Tax Bills Across Northridge, Los Angeles County, California
Property tax bills in Northridge are based on the assessed value of a home and the local tax rate, so a higher market value can lead to a higher bill. With a median home price of $520,013, homeowners in this area often see bills that reflect both the property’s value and local taxing authorities. The median property tax bill in the highest ZIP code is $6,583 in 91325, while the lowest median bill is $6,433 in 91343.
These bills can have a major impact on homeowners because they are a recurring cost that adds to the overall expense of owning a home. Compared with the national median property tax rate of 1.02% and national median property tax bill of $2,400, Northridge homeowners often pay much more.
Ownwell helps homeowners save by reviewing assessments, identifying opportunities for property tax appeals, and pursuing exemptions when available. That can reduce an inflated bill and help keep more money in your pocket.
Property Tax Bills Across Northridge, Los Angeles County, California
Source: Ownwell
$875
$17,017
$33,158
Median Northridge Tax Bill
$6,538
Median Los Angeles County Tax Bill
$5,993
Median California Tax Bill
$5,134
Median United States Tax Bill
$3,209
Property Tax Bills Across Northridge, Los Angeles County, California
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 91324 | $2,554 | $4,076 | $6,529 | $9,355 | $12,515 |
| 91325 | $2,595 | $4,108 | $6,583 | $9,511 | $12,503 |
| 91343 | $2,050 | $4,161 | $6,433 | $9,101 | $11,280 |
| 91328 | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Save on Your Property Taxes and More With Ownwell
$774
Average Annual Tax Savings
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Property Valuation Date | January 1 |
| Appeal Deadline | November 30 |
| Tax Bill | |
| Issued | October 1 |
| Due Date #1 | December 10 |
| Due Date #2 | April 10 |
Links | |
|---|---|
| Los Angeles Tax Assessor | |
| Phone | (213) 974-3211 |
| Website | portal.assessor.lacounty.gov |
| pio@assessor.lacounty.gov | |