Spring Valley, San Diego County, California Property Taxes
Property Taxes in Spring Valley, California
Median Spring Valley, California effective property tax rate: 1.30%, significantly higher than the national median of 1.02%, and higher than the California state median of 1.21%.
Median Spring Valley, California home value: $389,000
Median annual Spring Valley, California tax bill: $4,875, $2,475 higher than the national median property tax bill of $2,400.
How are property taxes in San Diego calculated?
Property taxes in Spring Valley, 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 Spring Valley's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Spring Valley, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Spring Valley, San Diego County, California Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
1.3%
Estimate Property Tax Bill
$5,057
$4,693
$774
Average Annual Tax Savings
How Does the Spring Valley Property Tax Calculator Work?
Use this Spring Valley property tax calculator to estimate your annual tax bill. Enter your property's assessed value and our calculator applies Spring Valley's median effective tax rate of 1.30% — based on actual property records in San Diego 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 Spring Valley'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 Spring Valley: rates range from $4,823.00 in 91977 to $5,188.00 in 91978, primarily due to differences in school district levies and local assessment districts.
Spring Valley's median effective tax rate is higher than the 1.21% state median, and the median tax bill of $4,875 is higher than the national median property tax bill of $2,400. If your estimate is higher than expected, Ownwell can appeal your Spring Valley assessment — you only pay if we save you money.
About Spring Valley Property Taxes
About Property Taxes in Spring Valley, San Diego, California
Spring Valley’s median effective property tax rate of 1.30% is higher than the California state median of 1.21% and higher than the national median of 1.02%. This rate reflects the San Diego 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 Spring Valley. Homeowners in ZIP code 91977 carry a median effective rate of 1.30%, while those in 91978 pay 1.27%. This spread — 0.03 percentage points across the same city — reflects how school district boundaries and local assessment districts are drawn across San Diego County. Understanding which part of Spring Valley you live in can make a meaningful difference to your annual tax bill.
Spring Valley homeowners who believe their assessed value is too high can file a formal appeal with the Tax Assessor before the December 1, 2026 deadline each year.
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 Spring Valley, San Diego 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 Spring Valley'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 Spring Valley Tax Rate
1.30%
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 San Diego County Tax Rate
1.19%
Median Effective California Tax Rate
1.21%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Spring Valley, San Diego County, California
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 91977 | 1.11% | 1.24% | 1.30% | 1.41% | 1.64% |
| 91978 | 1.02% | 1.19% | 1.27% | 1.37% | 1.53% |
| 91941 | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
$774
Average Annual Tax Savings
Save on Your Property Taxes and More With Ownwell
Property Tax Assessment Values Across Spring Valley, San Diego County, California
When examining property taxes in Spring Valley, 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 San Diego 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 San Diego 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. For example, the median home price in Spring Valley is $389,000, with tax bills ranging significantly across the county. 91978 has the highest median home price at $416,302.
Property Tax Assessment Values Across Spring Valley, San Diego County, California
Source: Ownwell
$117,550
$1,502,330
$2,887,110
Median Spring Valley Market Value
$389,000
Median San Diego County Market Value
$499,949
Median California Market Value
$427,605
Median United States Market Value
$235,294
Property Tax Assessment Values Across Spring Valley, San Diego County, California
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 91977 | $116,254 | $220,722 | $384,312 | $572,859 | $736,052 |
| 91978 | $80,795 | $205,614 | $416,302 | $636,896 | $780,691 |
| 91941 | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
$774
Average Annual Tax Savings
Save on Your Property Taxes and More With Ownwell
Property Tax Bills Across Spring Valley, San Diego County, California
Property tax bills in Spring Valley are calculated by applying the local property tax rate to a home’s assessed value, which is based on the market value of the property. The bill can also reflect local levies and other taxing authorities, so two homes with similar prices may still owe different amounts. For homeowners, that means a higher assessed value can lead to a higher tax bill, even if the home has not changed much physically.
In Spring Valley, the median home price is $389,000, and property tax bills can vary widely across the area. The 25th percentile tax bill is $3,011, while the 75th percentile is $7,072 and the 90th percentile reaches $9,053. The highest median tax bill is $5,188 in ZIP code 91978, compared with $4,823 in ZIP code 91977.
Ownwell helps homeowners lower their property tax bills by reviewing assessed values, identifying potential savings, and filing appeals when a home is overassessed. Since the national median property tax rate is 1.02% and the national median property tax bill is $2,400, many Spring Valley homeowners may be paying more than necessary.
Property Tax Bills Across Spring Valley, San Diego County, California
Source: Ownwell
$1,113
$15,770
$30,427
Median Spring Valley Tax Bill
$4,875
Median San Diego County Tax Bill
$5,807
Median California Tax Bill
$5,134
Median United States Tax Bill
$2,400
Property Tax Bills Across Spring Valley, San Diego County, California
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 91977 | $1,804 | $3,028 | $4,823 | $6,973 | $8,881 |
| 91978 | $936 | $2,843 | $5,188 | $7,758 | $10,078 |
| 91941 | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
$774
Average Annual Tax Savings
Save on Your Property Taxes and More With Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Property Valuation Date | January 1 |
| Appeal Deadline | December 1 |
| Tax Bill | |
| Issued | October 1 |
| Due Date #1 | December 10 |
| Due Date #2 | April 10 |
Links | |
|---|---|
| San Diego Tax Assessor | |
| Phone | (858) 505-6262 |
| Website | www.sdarcc.gov |
| arcc.fgg@sdcounty.ca.gov | |