Southwest, San Antonio, TX—78242
Real Estate Data & Market Trends
Key Metrics at a Glance
Other Zip Codes in Southwest, San Antonio, TX
Home Price Trends — Southwest, San Antonio, TX
As of Oct '25, the median home price in Southwest, San Antonio, TX is $152,000, with a year-over-year change of -5.8%. This indicates that home prices in Southwest, San Antonio, TX are decreasing. According to Zillow, the 1-year price projection is -2.3%, suggesting a decrease housing market in the next year.
Cost per Home Type
| Home Type | Median Home Value | YoY % Change |
|---|---|---|
All Homes | $152,000 | -5.8% |
| Single Family | $152,000 | -5.6% |
| Condos | N/A | N/A |
Cost per Home Size
| Home Size | Median Home Value | YoY % Change |
|---|---|---|
1 Bed | N/A | N/A |
2 Bed | $111,000 | -8.3% |
3 Bed | $148,000 | -6.3% |
4 Bed | $186,000 | -4.1% |
| 5 Bed | N/A | N/A |
% of Housing Stock
Rental Trends — Southwest, San Antonio, TX
As of July '25, Rentcast reports the average rent in Southwest, San Antonio, TX is $1,610, with a year-over-year rent change of -1.2%. Per bedroom, the median rent as of July '25 in Southwest, San Antonio, TX is 1-bedrooms: $800, 2-bedrooms: $1,230, 3-bedrooms: $1,630, 4-bedrooms: $1,950. The most common rental property sizes in Southwest, San Antonio, TX are 3-bedroom and 1-bedroom, accounting for 46.8% and 17.3% of the rental stock.
| Type | Median Rent | Average Rent |
|---|---|---|
| Average Rent | $1,670 | $1,610 |
| Studio Rent | N/A | N/A |
| 1 Bed Rent | $834 | $800 |
| 2 Bed Rent | $1,200 | $1,230 |
| 3 Bed Rent | $1,660 | $1,630 |
| 4 Bed Rent | $1,800 | $1,950 |
% of Rental Stock
Property Listings — Southwest, San Antonio, TX
As of Oct '25, Realtor.com reports that the median days on market for a home in Southwest, San Antonio, TX is 52. This is a decrease of -9.0% 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 36.0%, representing a large inventory and a lot of supply pressure on home prices.
| Metric | Zip Code Average | Year over Year % Change |
|---|---|---|
Median Listing Price | $191,000 | 0.0% |
Listing Count | 88 | 12.0% |
| Listings as % of Homes | 0.5% | 12.0% |
Days on Market | 52 | -9.0% |
Demographics — Southwest, San Antonio, TX
As of the latest ACS Survey released in 2023, Southwest, San Antonio, TX has a population of 36,000, which has increased by 3.2% over the past 5 years. Southwest, San Antonio, TX is a popular place for families, as children make up 33.9% of the population. The area has a poorly educated workforce, with 9.6% of adult residents holding a bachelor’s degree or higher. There are few residents working remotely, with 5.4% reporting working from home.
| Metric | Latest Census | YoY % Change |
|---|---|---|
Population | 36,000 | 3.2% |
% Under 18 | 33.9% | 2.4% |
% Seniors | 10.2% | 18.6% |
% WFH | 5.4% | 237.5% |
% w/ College Degree | 9.6% | 21.5% |
As of the latest ACS Survey released in 2023, Southwest, San Antonio, TX is a predominantly hispanic area, with 85.9% of the population identifying as hispanic. The hispanic population has shrunk by 2.1% in the last 5 years. The second most common race or ethnicity in Southwest, San Antonio, TX is white, making up 8.2% of the population. Foreign-born residents account for 19.7% of the population in Southwest, San Antonio, TX, and this percentage has decreased by 6.2% 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 | 8.2% | -1.2% |
% Black | 3.6% | 9.1% |
% Hispanic | 85.9% | -2.1% |
% Asian | 0.5% | 66.7% |
% Foreign Born | 19.7% | -6.2% |
Mortgage and Risk — Southwest, San Antonio, TX
According to HUD data as of 2023, there were 288 mortgage originations in Southwest, San Antonio, TX, of which 42.0% of loans were conventional mortgages. The average loan-to-value was 81.0%, with 62.0% above 90% LTV (very high). This implies large mortgage risk in Southwest, San Antonio, TX. Investor activity is low, as 4.0% of loans were by investors. 14.0% of loans were cash-out refinances, suggesting many homeowners are tapping equity.
Mortgages
| Metric | Zip Code Average |
|---|---|
Total Loan Originations | 288 |
% Conventional Loans | 42.0% |
% Government Loans | 58.0% |
% Investor Loans | 4.0% |
% Second Loans | 1.0% |
% Cash Out Refinance | 14.0% |
Loan Activity
Rentals and Section 8 — Southwest, San Antonio, TX
As of 2024, the percent of homes in Southwest, San Antonio, TX under the Section 8 program is 9.3%. This is considered low, suggesting that the neighborhood is sparsely composed of Section 8 homes. Section 8 opportunity is good when HUD pays more than market rent. In Southwest, San Antonio, TX, all tracked home sizes have HUD payment amounts above market rent, suggesting strong Section 8 opportunity across the board.
Section 8 Market Size
Total Units under HUD | 423 |
Total Units Section 8 | 423 |
% Rentals under Section 8 | 9.3% |
% Occupied Section 8 | 81.0% |
Section 8 Opportunity
| Home Size | HUD Premium | Market Rent | Max HUD Rent |
|---|---|---|---|
| 1 Bedroom | $246 | $834 | $1,080 |
| 2 Bedroom | $120 | $1,200 | $1,320 |
| 3 Bedroom | $20 | $1,660 | $1,680 |
| 4 Bedroom | $170 | $1,800 | $1,970 |
Affordability — Southwest, San Antonio, TX
Home Price to Income Ratio
| Metric | Zip Code Average |
|---|---|
| Home Price to Income Ratio | 3.5 |
| Median Home Price | $152,000 |
| Median Household Income | $49,000 |