King William, San Antonio, TX—78204
Real Estate Data & Market Trends
Key Metrics at a Glance
Home Price Trends — King William, San Antonio, TX
As of Oct '25, the median home price in King William, San Antonio, TX is $166,000, with a year-over-year change of -15.3%. This indicates that home prices in King William, 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 | $166,000 | -15.3% |
| Single Family | $150,000 | -16.2% |
| Condos | $311,000 | -2.5% |
Cost per Home Size
| Home Size | Median Home Value | YoY % Change |
|---|---|---|
1 Bed | $224,000 | -3.9% |
2 Bed | $136,000 | -17.1% |
3 Bed | $161,000 | -14.8% |
4 Bed | N/A | N/A |
| 5 Bed | N/A | N/A |
% of Housing Stock
Rental Trends — King William, San Antonio, TX
As of July '25, Rentcast reports the average rent in King William, San Antonio, TX is $1,740, with a year-over-year rent change of -7.0%. Per bedroom, the median rent as of July '25 in King William, San Antonio, TX is studios: $1,240, 1-bedrooms: $1,480, 2-bedrooms: $1,960, 3-bedrooms: $2,190, 4-bedrooms: $2,150. The most common rental property sizes in King William, San Antonio, TX are 1-bedroom and 2-bedroom, accounting for 39.5% and 32.1% of the rental stock.
| Type | Median Rent | Average Rent |
|---|---|---|
| Average Rent | $1,600 | $1,740 |
| Studio Rent | $1,240 | $1,240 |
| 1 Bed Rent | $1,470 | $1,480 |
| 2 Bed Rent | $1,900 | $1,960 |
| 3 Bed Rent | $1,950 | $2,190 |
| 4 Bed Rent | $1,950 | $2,150 |
% of Rental Stock
Property Listings — King William, San Antonio, TX
As of Oct '25, Realtor.com reports that the median days on market for a home in King William, San Antonio, TX is 74. This is a increase of 21.0% 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 22.0%, representing a small inventory and little supply pressure on home prices.
| Metric | Zip Code Average | Year over Year % Change |
|---|---|---|
Median Listing Price | $348,000 | -4.0% |
Listing Count | 90 | 14.0% |
| Listings as % of Homes | 0.6% | 14.0% |
Days on Market | 74 | 21.0% |
Demographics — King William, San Antonio, TX
As of the latest ACS Survey released in 2023, King William, San Antonio, TX has a population of 11,900, which has decreased by -2.2% over the past 5 years. King William, San Antonio, TX is a moderately popular place for families, as children make up 20.3% of the population. The area has a moderately educated workforce, with 26.5% of adult residents holding a bachelor’s degree or higher. There are some residents working remotely, with 11.7% reporting working from home.
| Metric | Latest Census | YoY % Change |
|---|---|---|
Population | 11,900 | -2.2% |
% Under 18 | 20.3% | 1.5% |
% Seniors | 13.1% | -9.0% |
% WFH | 11.7% | 200.0% |
% w/ College Degree | 26.5% | 44.8% |
As of the latest ACS Survey released in 2023, King William, San Antonio, TX is a predominantly hispanic area, with 81.5% of the population identifying as hispanic. The hispanic population has shrunk by 4.8% in the last 5 years. The second most common race or ethnicity in King William, San Antonio, TX is white, making up 14.7% of the population. Foreign-born residents account for 15.0% of the population in King William, San Antonio, TX, and this percentage has increased by 4.9% 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 | 14.7% | 27.8% |
% Black | 2.2% | 120.0% |
% Hispanic | 81.5% | -4.8% |
% Asian | 0.7% | 0.0% |
% Foreign Born | 15.0% | 4.9% |
Mortgage and Risk — King William, San Antonio, TX
According to HUD data as of 2023, there were 106 mortgage originations in King William, San Antonio, TX, of which 86.0% of loans were conventional mortgages. The average loan-to-value was 71.0%, with 28.0% above 90% LTV (very high). This implies large mortgage risk in King William, San Antonio, TX. Investor activity is low, as 14.0% of loans were by investors. 20.0% of loans were cash-out refinances, suggesting many homeowners are tapping equity.
Mortgages
| Metric | Zip Code Average |
|---|---|
Total Loan Originations | 106 |
% Conventional Loans | 86.0% |
% Government Loans | 14.0% |
% Investor Loans | 14.0% |
% Second Loans | 2.0% |
% Cash Out Refinance | 20.0% |
Loan Activity
Rentals and Section 8 — King William, San Antonio, TX
As of 2024, the percent of homes in King William, San Antonio, TX under the Section 8 program is 3.1%. 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. 4-bedroom units appear to be good home sizes to consider for Section 8 housing in King William, San Antonio, TX, because HUD payments exceed market rent, while 1-bedroom and 2-bedroom and 3-bedroom units do not.
Section 8 Market Size
Total Units under HUD | 170 |
Total Units Section 8 | 96 |
% Rentals under Section 8 | 3.1% |
% Occupied Section 8 | 81.0% |
Section 8 Opportunity
| Home Size | HUD Premium | Market Rent | Max HUD Rent |
|---|---|---|---|
| 1 Bedroom | -$210 | $1,470 | $1,260 |
| 2 Bedroom | -$370 | $1,900 | $1,530 |
| 3 Bedroom | -$10 | $1,950 | $1,940 |
| 4 Bedroom | $340 | $1,950 | $2,290 |
Affordability — King William, San Antonio, TX
Home Price to Income Ratio
| Metric | Zip Code Average |
|---|---|
| Home Price to Income Ratio | 3.9 |
| Median Home Price | $166,000 |
| Median Household Income | $54,700 |