San Diego Refinance Calculator

Refinance Calculator San Diego mortgage estimates pre-filled with San Diego County, California property-tax and insurance figures. Educational only.

Sets the property-tax estimate for your state
Pricing varies by credit band. Verify with a lender.
Illustrative — adjust to your quote
Educational note — changes with your loan type

Estimated Monthly Payment

Principal & Interest$0
Mortgage Insurance$0
Property Tax (est.)$0
Home Insurance (est.)$0
Estimated Total$0

Loan Summary

VA Funding Fee (financed)$0
Loan Amount$0
Loan-to-Value (LTV)
Total Interest$0
Total of Payments$0

Illustrative national averages (≈ early 2026) for education only — not an offer or quote. Verify current rates with sources like the Freddie Mac PMMS.

Want a personalized read? Take the 5-question quiz to see which program categories fit your specific scenario.

We are an educational company, not a lender. We do not make loans, underwrite loans, or provide financial advice. All loan terms, rates, and approvals are determined solely by a licensed lender of your choice. This service is not a loan application. These figures are estimates provided for educational purposes only and are not a loan offer, quote, rate lock, or commitment to lend. Your actual payment will differ. Property taxes and homeowners insurance shown here are estimates and may be understated or excluded, and other costs — such as mortgage insurance, HOA dues, flood insurance, and closing costs — may not be reflected. For a detailed, personalized quote, consult a licensed lender or loan officer.

Rates shown are illustrative approximations — not actual available rates. Adjust the rate selector to any figure you are considering. Estimates only, using an illustrative interest rate and tax and insurance data for your selected state (county-level where county data is available). Not a quote, offer, or commitment to lend. Verify every figure with a licensed lender in your state before relying on it. For informational and educational purposes only.

30-Year Fixed Rate — Last 12 Months

Freddie Mac PMMS monthly average · as of July 2026
iMonthly averages of Freddie Mac's weekly Primary Mortgage Market Survey (PMMS) 30-year fixed rate. Historical national averages from https://www.freddiemac.com/pmms — not a live quote or an offer of credit; rates change daily and vary by lender, credit, and location.

This page runs the same calculator against San Diego, California figures — San Diego County’s effective property-tax rate and county insurance band — so the estimate reflects what this cost actually looks like here rather than a national average.

Read the full Refinance Calculator explainer for how the math works, what each input means, and the qualifying rules — or browse all San Diego home-buying resources.

San Diego Numbers

Built on San Diego, California figures

A baseline for San Diego: the local median of $1,007,800 with 20% down, including San Diego County’s property tax at 1.15%. Typical California statewide homeowners insurance runs about $4,072 a year at this value.

ScenarioCash downLoan amountEst. total/mo
20% down$201,560$806,240$6,602

San Diego is California's second-largest city, where limited coastal land and steady demand keep home prices among the highest in the nation, well above $900,000 by most 2026 measures. The housing stock spans dense downtown condos and townhomes, classic Craftsman and Spanish-style bungalows in older neighborhoods, and newer master-planned communities inland that may carry Mello-Roos special assessments on top of the base property tax. Because typical prices sit near or above the county's conforming loan ceiling, many local buyers encounter jumbo financing, larger down-payment expectations, and wildfire- and earthquake-related insurance considerations. Understanding local property taxes, loan limits, and hazard coverage is essential before shopping for a home in the San Diego area.

Why insurance moves the number here: Much of San Diego's inland, foothill, and canyon-adjacent development sits in or near Wildland-Urban Interface areas, and the city and CAL FIRE/state fire marshal designate Very High Fire Hazard Severity Zones across parts of the city and county. As traditional insurers have pulled back from coastal-California wildfire exposure, some owners turn to the California FAIR Plan, the state's insurer of last resort for basic fire coverage, typically pairing it with a wrap-around (difference-in-conditions) policy for perils it excludes. San Diego also carries seismic risk from the Rose Canyon Fault, a strike-slip fault that runs onshore near downtown and is considered capable of a large, damaging earthquake. Low-lying and coastal areas can additionally face flood exposure, so buyers should check FEMA flood maps and local hazard designations for a specific address. Wind exposure is a large part of why a San Diego payment can differ from the same price elsewhere, so the insurance figure above is doing real work in the total.

Median value plus the county property-tax rate and statewide insurance figure come from public data held in this site’s own dataset. Payments use an illustrative 6.875% 30-year rate and are estimates for education only — never a quote, offer, or approval. Change any input in the calculator above to model your own scenario.

Local Insight

Understanding the San Diego Market

San Diego sits in San Diego County, California. Neighborhoods such as La Jolla, North Park, Pacific Beach, Hillcrest, and Point Loma each carry their own mix of home ages, price tiers, and insurance considerations that are worth understanding before you set a budget in San Diego.

A buyer planning a budget in San Diego usually starts from the area's approximate median home value of about $1,007,800 (a rough market benchmark, not a quote).

Taken together, the median price, San Diego County tax rate, and insurance outlook are what shape a realistic monthly payment in San Diego — which is why the calculator above is pre-set with this county's numbers. Adjust the inputs to match your own situation, and confirm current figures with a licensed California lender of your choice before making any decisions.