Southside, San Antonio, TX—78221
Real Estate Data & Market Trends
Key Metrics at a Glance
Home Price Trends — Southside, San Antonio, TX
As of Oct '25, the median home price in Southside, San Antonio, TX is $170,000, with a year-over-year change of -5.1%. This indicates that home prices in Southside, San Antonio, TX are decreasing. According to Zillow, the 1-year price projection is -2.2%, suggesting a decrease housing market in the next year.
Cost per Home Type
| Home Type | Median Home Value | YoY % Change |
|---|---|---|
All Homes | $170,000 | -5.1% |
| Single Family | $170,000 | -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 | $123,000 | -6.8% |
3 Bed | $170,000 | -5.6% |
4 Bed | $232,000 | -2.5% |
| 5 Bed | $279,000 | -2.1% |
% of Housing Stock
Rental Trends — Southside, San Antonio, TX
As of July '25, Rentcast reports the average rent in Southside, San Antonio, TX is $1,400, with a year-over-year rent change of -4.8%. Per bedroom, the median rent as of July '25 in Southside, San Antonio, TX is studios: $742, 1-bedrooms: $765, 2-bedrooms: $1,060, 3-bedrooms: $1,580, 4-bedrooms: $1,880. The most common rental property sizes in Southside, San Antonio, TX are 3-bedroom and 2-bedroom, accounting for 36.2% and 24.8% of the rental stock.
| Type | Median Rent | Average Rent |
|---|---|---|
| Average Rent | $1,500 | $1,400 |
| Studio Rent | $700 | $742 |
| 1 Bed Rent | $750 | $765 |
| 2 Bed Rent | $1,050 | $1,060 |
| 3 Bed Rent | $1,580 | $1,580 |
| 4 Bed Rent | $1,800 | $1,880 |
% of Rental Stock
Property Listings — Southside, San Antonio, TX
As of Oct '25, Realtor.com reports that the median days on market for a home in Southside, San Antonio, TX is 60. This is a increase of 32.0% from last year, suggesting that homes are sitting on the market longer than last year. The percentage of listed homes with a reduced price is 27.0%, representing a large inventory and a lot of supply pressure on home prices.
| Metric | Zip Code Average | Year over Year % Change |
|---|---|---|
Median Listing Price | $230,000 | 4.0% |
Listing Count | 168 | 1.0% |
| Listings as % of Homes | 0.7% | 1.0% |
Days on Market | 60 | 32.0% |
Demographics — Southside, San Antonio, TX
As of the latest ACS Survey released in 2023, Southside, San Antonio, TX has a population of 41,600, which has increased by 5.2% over the past 5 years. Southside, San Antonio, TX is a popular place for families, as children make up 26.3% of the population. The area has a poorly educated workforce, with 11.9% of adult residents holding a bachelor’s degree or higher. There are few residents working remotely, with 4.8% reporting working from home.
| Metric | Latest Census | YoY % Change |
|---|---|---|
Population | 41,600 | 5.2% |
% Under 18 | 26.3% | -1.9% |
% Seniors | 12.8% | 7.6% |
% WFH | 4.8% | 269.2% |
% w/ College Degree | 11.9% | 54.5% |
As of the latest ACS Survey released in 2023, Southside, San Antonio, TX is a predominantly hispanic area, with 88.9% of the population identifying as hispanic. The hispanic population has grown by 4.1% in the last 5 years. The second most common race or ethnicity in Southside, San Antonio, TX is white, making up 9.0% of the population. Foreign-born residents account for 15.6% of the population in Southside, San Antonio, TX, and this percentage has increased by 10.6% as of the ACS Survey 5 years prior, suggesting more immigrants are calling the area home.
Race and Ethnicity
| Metric | Latest Census | 5-Year % Change |
|---|---|---|
% White | 9.0% | -26.8% |
% Black | 1.0% | 11.1% |
% Hispanic | 88.9% | 4.1% |
% Asian | 0.4% | -69.2% |
% Foreign Born | 15.6% | 10.6% |
Mortgage and Risk — Southside, San Antonio, TX
According to HUD data as of 2023, there were 539 mortgage originations in Southside, San Antonio, TX, of which 44.0% of loans were conventional mortgages. The average loan-to-value was 80.0%, with 60.0% above 90% LTV (very high). This implies large mortgage risk in Southside, San Antonio, TX. Investor activity is low, as 4.0% of loans were by investors. 12.0% of loans were cash-out refinances, suggesting many homeowners are tapping equity.
Mortgages
| Metric | Zip Code Average |
|---|---|
Total Loan Originations | 539 |
% Conventional Loans | 44.0% |
% Government Loans | 56.0% |
% Investor Loans | 4.0% |
% Second Loans | 1.0% |
% Cash Out Refinance | 12.0% |
Loan Activity
Rentals and Section 8 — Southside, San Antonio, TX
As of 2024, the percent of homes in Southside, San Antonio, TX under the Section 8 program is 11.6%. 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 Southside, 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 | 494 |
Total Units Section 8 | 422 |
% Rentals under Section 8 | 11.6% |
% Occupied Section 8 | 82.5% |
Section 8 Opportunity
| Home Size | HUD Premium | Market Rent | Max HUD Rent |
|---|---|---|---|
| 1 Bedroom | $320 | $750 | $1,070 |
| 2 Bedroom | $260 | $1,050 | $1,310 |
| 3 Bedroom | $80 | $1,580 | $1,660 |
| 4 Bedroom | $160 | $1,800 | $1,960 |
Affordability — Southside, San Antonio, TX
Home Price to Income Ratio
| Metric | Zip Code Average |
|---|---|
| Home Price to Income Ratio | 3.1 |
| Median Home Price | $170,000 |
| Median Household Income | $63,100 |