San Diego, TX housing market: September 2026
What's happening in the San Diego market right now.
Buyer's or seller's market?
San Diego, TX leans toward a buyer's market: homes in Duval County take a median of 80 days to sell, and the number for sale is +72.7% on a year ago. Buyers have room to negotiate; sellers should price carefully.
12-month outlook
−8% to −4% for the typical San Diego home value over the next 12 months.
A projection from past prices (the trend of the last 3 and 12 months, damped), not a prediction or advice. Local conditions can move faster than any trend.
Sources: Zillow Home Value Index, September 2026 · Realtor.com county data, September 2026. Listing figures are for Duval County as a whole.
San Diego market — questions answered
What is the typical home value in San Diego, TX?
$87,850 as of September 2026, −12% on a year earlier (Zillow Home Value Index).
Are home prices going up in San Diego, TX?
No — the typical home value changed −12% over the year to September 2026 and −46.4% over five years.
Is San Diego, TX a buyer's or seller's market?
It leans toward buyers: the median home in Duval County sells in 80 days (Realtor.com, September 2026).
How many homes are for sale in San Diego, TX?
19 homes were listed for sale across Duval County in September 2026 (Realtor.com).
Who are the best real estate agents in San Diego, TX?
Homegrity lists 58 licensed agents in Duval and Jim Wells counties, which includes San Diego, each license verified against the state register. Placement is never bought. See them at /real-estate-agents/san-diego-tx.