Is 2026 a Good Time to Buy a Home in San Diego County?

San Diego County remains one of California’s higher-cost housing markets—so “is it a good time?” has to mean “is it a good time for your payment and timeline?” Statewide and local reports for September 2026 describe slower sales and some price moderation from summer levels, with affordability and mortgage rates still weighing on demand. Here’s the local read, with sources, and a framework for deciding.

Why the county snapshot matters

• Statewide medians hide San Diego’s premium.
• Slower sales can improve negotiation odds without guaranteeing a bargains aisle.
• Mello-Roos and HOA costs change affordability beyond the sticker price.
• No forecast of rates or future values belongs in a responsible buyer plan as “fact.”

I'm Andrew Guiant, a REALTOR® with Rise Realty (CA DRE #02448049), working with buyers across San Diego County including Carlsbad, Oceanside, Vista, San Marcos, Encinitas, and Escondido.

By Andrew Guiant, REALTOR® | CA DRE #02448049 | Rise Realty · Updated November 5, 2026

Want a San Diego County buyer plan for late 2026? Call or text 702-496-8216 or email andrew@andrewsellsvegas.com.

What September 2026 Data Showed

KPBS reporting on California Association of Realtors (C.A.R.) figures (published Oct. 19, 2026) stated that in San Diego County, existing single-family sales were down 12.2% from one year earlier and down 6% from the prior month, and that the county’s average existing single-family price moved from about $1.09 million in August to $1.05 million in September (a 3.7% decrease) (KPBS). County figures were noted as not seasonally adjusted.

C.A.R. leadership commentary in that coverage described a less rushed fall market in which prepared buyers may have more room to explore options and negotiate—useful color, not a promise that every seller will deal.

Always cross-check the newest C.A.R. release and San Diego REALTORS® / SDMLS statistics for the month you are writing an offer. Micro-markets (coastal vs. inland, detached vs. attached) diverge.

How to Use a Softer Sales Pace

• Ask for repairs or credits when inspections justify them—don’t assume a 2021-style waive-everything culture.
• Keep contingencies that protect you unless a specific property’s competition truly requires a different structure.
• Underwrite the tax bill, including Mello-Roos—see my San Diego property tax guide.
• Compare rent vs. own with today’s full payment, not principal-and-interest alone.

A Personal Go / No-Go Checklist

1. Written pre-approval with a payment you can sustain if rates do not improve.
2. Cash for down payment, closing costs, and a post-closing reserve.
3. A hold period long enough that transaction costs are not the whole story.
4. Clarity on HOA and special-tax obligations for the homes you like.

If those four are green, a slower market can be a fine time to buy the right home—even when headlines are mixed. If any are red, waiting is a strategy, not a failure.

Bottom Line

September 2026 data show softer San Diego County sales and some easing in the reported average price from August—while the market remains expensive. Decision quality beats timing folklore. Call or text 702-496-8216 and we’ll map your budget to today’s inventory.

Buyer Playbook When Sales Soften but Prices Stay High

What “more time to think” really means

C.A.R. commentary about a less rushed market is useful if you use the time to inspect, underwrite taxes, and negotiate—not to doomscroll.

Offer posture

You may not need to waive every protection. Keep investigation and loan contingencies aligned with your risk tolerance unless a specific property’s competition truly requires a different approach.

Affordability still rules

Even with month-to-month average-price easing in the September 2026 C.A.R. snapshot covered by KPBS, San Diego County remains a high-price market. Payment discipline matters more than calling a local bottom.

Dual-market option

Some households compare San Diego County with Las Vegas because of price. That is a lifestyle and career decision as much as a spreadsheet. I’m licensed in both—call 702-496-8216 if you want an honest two-market plan.

Looking for California real estate? This guide is for San Diego County buyers and sellers. Andrew Guiant is licensed in California and works with Rise Realty. Call or text 702-496-8216 or email andrew@andrewsellsvegas.com.

Prefer the Las Vegas version of this guide? Read Is 2026 a Good Time to Buy a Home in Las Vegas?.

Andrew Guiant, REALTOR® | CA DRE #02448049 | Rise Realty, Broker DRE #01957687, 1902 Wright Place #200, Carlsbad, CA 92008.

Also licensed in Nevada, S.0183462, with Simply Vegas.

General information only, not legal, tax, lending, or financial-planning advice. Market statistics change monthly—verify the latest local MLS/association figures before you decide. Nothing here is a prediction of future prices or mortgage rates.