Mortgage rates dipped below 6%, what it means for affordability

When mortgage rates dip,  San Diego home affordability responds fast (even if prices don’t)

Mortgage rates made headlines today because top-tier 30-year fixed rates dipped back into the 5’s (around 5.99%) on some daily rate indices. (Mortgage News Daily) In Freddie Mac’s weekly survey (a widely watched benchmark), the 30-year fixed averaged 6.01% as of Feb. 19, 2026, down from the prior week. (Freddie Mac)

So what does “below 6%” actually do for affordability in San Diego?

Let’s use a San Diego County median home value around ~$903K (Zillow shows ~$904,312). (Zillow)

The relationship is simple: lower rates = lower payments (or more buying power)

Affordability is mostly about monthly payment, and your payment is heavily driven by the interest rate—because you’re spreading costs over 360 payments (30 years).

Example: $903,000 purchase (20% down)

• Home price: $903,000

• Down payment (20%): $180,600

• Loan amount: $722,400

Principal & Interest only (estimated):

• At 6.50% → ~$4,566/mo

• At 6.00% → ~$4,331/mo

That’s about $235/month (≈ $2,820/year) in breathing room from a half-percent drop.

Important: This is just principal & interest. Your full monthly cost also includes property taxes, homeowners insurance, and possibly HOA—which can easily add $1,000+/mo depending on the home and neighborhood.

The “buying power” boost: same payment, higher budget

If your comfort payment stays the same, a lower rate can increase what you can afford.

Using the ~$4,331/mo payment (principal & interest) as the target:

• At 6.50%, that payment supports about a $685K loan

• At 6.00%, it supports about a $722K loan

That’s roughly $37K more loan—which is about $46K more home price if you’re putting 20% down.

What this means right now in San Diego

• Rates easing helps affordability immediately, even if prices don’t move.

• If more buyers jump back in because payments improve, competition can increase, which can put pressure on prices in the most desirable neighborhoods.

• The best strategy is still local and specific: payment comfort + neighborhood pricing + inventory.

Quick takeaway

A dip near 6% doesn’t “fix” affordability—but it can meaningfully improve it on a $903K purchase. If you want, tell me your down payment (or VA/Conventional) and whether there’s an HOA, and I’ll run a clean San Diego-style monthly payment range at 5.99% vs 6.25% vs 6.50% using realistic tax/insurance assumptions.

If you are considering a buying a home this year please give me a call, I'd love to help!  Delmira Sumner REALTOR DRE#02178315. Coldwell Banker West