San Diego, TX—78384
Real Estate Data & Market Trends
Key Metrics at a Glance
Other Zip Codes in San Diego, TX
Home Price Trends — San Diego, TX
As of Oct '25, the median home price in San Diego, TX is $75,000, with a year-over-year change of -8.6%. This indicates that home prices in San Diego, TX are decreasing. According to Zillow, the 1-year price projection is -6.8%, suggesting a decrease housing market in the next year.
Cost per Home Type
| Home Type | Median Home Value | YoY % Change |
|---|---|---|
All Homes | $75,000 | -8.6% |
| Single Family | $75,000 | -8.5% |
| Condos | N/A | N/A |
Cost per Home Size
| Home Size | Median Home Value | YoY % Change |
|---|---|---|
1 Bed | N/A | N/A |
2 Bed | N/A | N/A |
3 Bed | N/A | N/A |
4 Bed | N/A | N/A |
| 5 Bed | N/A | N/A |
% of Housing Stock
Rental Trends — San Diego, TX
San Diego, TX lacks sufficient rental market data for analysis.
| Type | Median Rent | Average Rent |
|---|---|---|
| Average Rent | $622 | $701 |
| Studio Rent | N/A | N/A |
| 1 Bed Rent | $622 | $622 |
| 2 Bed Rent | $780 | $780 |
| 3 Bed Rent | N/A | N/A |
| 4 Bed Rent | N/A | N/A |
% of Rental Stock
Property Listings — San Diego, TX
As of Oct '25, Realtor.com reports that the median days on market for a home in San Diego, TX is 45. This is a decrease of -68.0% from last year, suggesting that homes are sitting on the market shorter than last year. The percentage of listed homes with a reduced price is 33.0%, representing a large inventory and a lot of supply pressure on home prices.
| Metric | Zip Code Average | Year over Year % Change |
|---|---|---|
Median Listing Price | $165,000 | -15.0% |
Listing Count | 6 | -68.0% |
| Listings as % of Homes | 0.7% | -68.0% |
Days on Market | 45 | -68.0% |
Demographics — San Diego, TX
As of the latest ACS Survey released in 2023, San Diego, TX has a population of 5,660, which has remained stable by 0.6% over the past 5 years. San Diego, TX is a popular place for families, as children make up 27.4% of the population. The area has a poorly educated workforce, with 4.8% of adult residents holding a bachelor’s degree or higher. There are some residents working remotely, with 12.4% reporting working from home.
| Metric | Latest Census | YoY % Change |
|---|---|---|
Population | 5,660 | 0.6% |
% Under 18 | 27.4% | 5.8% |
% Seniors | 14.8% | 1.4% |
% WFH | 12.4% | 342.9% |
% w/ College Degree | 4.8% | -42.9% |
As of the latest ACS Survey released in 2023, San Diego, TX is a predominantly hispanic area, with 83.8% of the population identifying as hispanic. The hispanic population has shrunk by 7.0% in the last 5 years. The second most common race or ethnicity in San Diego, TX is white, making up 13.5% of the population. Foreign-born residents account for 1.0% of the population in San Diego, TX, and this percentage has decreased by 87.2% as of the ACS Survey 5 years prior, suggesting fewer immigrants are calling the area home.
Race and Ethnicity
| Metric | Latest Census | 5-Year % Change |
|---|---|---|
% White | 13.5% | 84.9% |
% Black | 1.3% | -50.0% |
% Hispanic | 83.8% | -7.0% |
% Asian | 0.0% | N/A |
% Foreign Born | 1.0% | -87.2% |
Mortgage and Risk — San Diego, TX
According to HUD data as of 2023, there were 18 mortgage originations in San Diego, TX, of which 67.0% of loans were conventional mortgages. The average loan-to-value was 84.0%, with 56.0% above 90% LTV (very high). This implies large mortgage risk in San Diego, TX. Investor activity is low, as 6.0% of loans were by investors. 11.0% of loans were cash-out refinances, suggesting many homeowners are tapping equity.
Mortgages
| Metric | Zip Code Average |
|---|---|
Total Loan Originations | 18 |
% Conventional Loans | 67.0% |
% Government Loans | 33.0% |
% Investor Loans | 6.0% |
% Second Loans | 11.0% |
% Cash Out Refinance | 11.0% |
Loan Activity
Rentals and Section 8 — San Diego, TX
San Diego, TX lacks sufficient Section 8 program data for analysis.
Section 8 Market Size
Total Units under HUD | 173 |
Total Units Section 8 | 103 |
% Rentals under Section 8 | N/A |
% Occupied Section 8 | 87.7% |
Section 8 Opportunity
| Home Size | HUD Premium | Market Rent | Max HUD Rent |
|---|---|---|---|
| 1 Bedroom | $128 | $622 | $750 |
| 2 Bedroom | $150 | $780 | $930 |
| 3 Bedroom | N/A | N/A | $1,310 |
| 4 Bedroom | N/A | N/A | $1,440 |
Affordability — San Diego, TX
Home Price to Income Ratio
| Metric | Zip Code Average |
|---|---|
| Home Price to Income Ratio | 2.2 |
| Median Home Price | $75,000 |
| Median Household Income | $44,200 |