House Prices

King William San Antonio, TX House Prices & Home Values 2026


Average Data

average house price$337,674
average size per house1422 ft²
average price per ft²251 $ / ft²

04/19/2026 - The value range (VR) for house prices in King William San Antonio, TX is $238.45/ sqft to $263.55/ sqft. An average home with 1422 sqft costs approximately $357,726 to $395,381. San Antonio, TX includes 1 ZIP codes and it is located in Bexar county. The lowest prices are found in ZIP 78204, while the highest are in ZIP 78204. The average price per sqare feet is $251. Our analysis is based on 10 property listings.

Avergage prices by ZIP codes King William San Antonio

78204255 $ / ft²




Historical development of home values in King William San Antonio

Year Estimated value (USD) Change vs. 2025
2010 $156,822 -53.6%
2011 $150,758 -55.4%
2012 $150,352 -55.5%
2013 $155,971 -53.8%
2014 $163,727 -51.5%
2015 $172,130 -49.0%
2016 $181,113 -46.4%
2017 $190,888 -43.5%
2018 $201,442 -40.3%
2019 $210,782 -37.6%
2020 $221,679 -34.4%
2021 $252,136 -25.3%
2022 $293,934 -13.0%
2023 $309,967 -8.2%
2024 $327,899 -2.9%
2025 $337,674 0.0%

Graph: estimated home values in King William San Antonio over time (USD)



Example: 100% financing house in King William San Antonio

Loan amount: $337,674

Interest rate: 6.33%

Fixed monthly payment: $2,096.72

Breakdown in the 1st month:
Interest portion: $1,781.23  –  Principal portion: $315.49

Yearly breakdown (100% financing)

Year Interest per year ($) Principal per year ($) Remaining balance at year-end ($)
1 $21,262.97 $3,897.64 $333,776.36
2 $21,008.97 $4,151.65 $329,624.71
3 $20,738.41 $4,422.21 $325,202.50
4 $20,450.22 $4,710.40 $320,492.10
5 $20,143.24 $5,017.37 $315,474.72
6 $19,816.26 $5,344.35 $310,130.37
7 $19,467.98 $5,692.64 $304,437.73
8 $19,096.99 $6,063.62 $298,374.11
9 $18,701.83 $6,458.78 $291,915.32
10 $18,280.92 $6,879.70 $285,035.62
11 $17,832.57 $7,328.04 $277,707.58
12 $17,355.01 $7,805.61 $269,901.98
13 $16,846.33 $8,314.29 $261,587.69
14 $16,304.49 $8,856.13 $252,731.56
15 $15,727.34 $9,433.27 $243,298.29
16 $15,112.59 $10,048.03 $233,250.26
17 $14,457.76 $10,702.85 $222,547.41
18 $13,760.27 $11,400.35 $211,147.06
19 $13,017.32 $12,143.30 $199,003.76
20 $12,225.95 $12,934.67 $186,069.09
21 $11,383.01 $13,777.61 $172,291.48
22 $10,485.13 $14,675.49 $157,616.00
23 $9,528.74 $15,631.87 $141,984.12
24 $8,510.03 $16,650.59 $125,333.53
25 $7,424.92 $17,735.70 $107,597.84
26 $6,269.10 $18,891.52 $88,706.32
27 $5,037.96 $20,122.66 $68,583.66
28 $3,726.58 $21,434.04 $47,149.62
29 $2,329.74 $22,830.88 $24,318.75
30 $841.87 $24,318.75 $0.00

Note: The calculation is based on a standard annuity mortgage with a fixed monthly payment over the entire term. Extra payments, interest rate changes, and additional purchase costs (e.g. taxes, notary fees) are not included.


How to sell in King William San Antonio, TX


1500 sqft3900 sqft
Ø selling price$480,622$1,022,413
Ø fast selling$436,929$920,171
Ø high price sale$524,314$1,124,654

In 2026, houses in King William San Antonio, TX will be offered at an average price of $251 per square foot. A 1,500 sqft home priced at $480,622 is 24.26% more expensive per square foot than a 3,900 sqft home priced at $1,022,413. Home prices in King William San Antonio, TX vary significantly depending on the property’s condition and exact location. For a quick sale, a 2,700 sqft home should be listed at around $707,824. Sellers who can wait longer may achieve a higher price of up to $865,118.


Discover the King William Neighborhood in San Antonio, TX

History and Architecture

The King William neighborhood in San Antonio, TX is a celebrated Historic District known for its preserved 19th-century character.
Grand Victorian, Greek Revival, and Italianate mansions line tree-lined streets that showcase the area's German heritage.
Its walkable blocks hug the San Antonio River, creating a serene setting just south of downtown and the famed River Walk.

Arts, Dining, and Culture

As part of Southtown, King William thrives with galleries, studios, and the Blue Star Arts Complex anchoring a vibrant creative scene.
Trendy restaurants, cozy coffee shops, and craft cocktail bars offer destination dining steps from historic homes.
Community events like the First Friday Art Walk and the lively King William Fair draw locals and visitors year-round.

Lifestyle and Location

Residents enjoy easy access to Hemisfair, the Mission Reach, and downtown attractions via bike lanes, scooters, and shaded sidewalks.
Pocket parks, river trails, and quiet side streets make the area family- and dog-friendly without losing its urban energy.

Real Estate and Living

The local real estate market features restored historic homes, tasteful condos, and protected streetscapes that help sustain strong property values.
Buyers and renters choose King William for its architectural beauty, cultural vibrancy, and unbeatable San Antonio location.



FAQ – Home Values in King William San Antonio

What is the median home value in King William San Antonio in 2026?

In 2026, the typical home value in King William San Antonio is about $337,674 for an average home size of 1422 square feet. This corresponds to an average price of roughly $251 per square foot.

What is the average cost per square foot in King William San Antonio?

In 2026, homes in King William San Antonio sell for an average of around $251 per square foot, with a typical range between $238.45 and $263.55 per square foot, depending on the property’s location, condition, and lot size.

What is the average home size in King William?

The average home size in King William San Antonio is about 1422 square feet, with an estimated 2026 value around $337,674.



Neighborhoods close to King William San Antonio, TX

Brooks San Antonio, TX134 $ / ft²
Pelican Cove Aransas Pass, TX147 $ / ft²
Treasure Hills Harlingen, TX99 $ / ft²
Monticello Park San Antonio, TX151 $ / ft²
Vintage Oaks New Braunfels, TX152 $ / ft²
Comanche Trace Kerrville, TX109 $ / ft²
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