ZIP Code 78230 — San Antonio, TX Home Prices (2026)

The typical home in ZIP 78230 (San Antonio, Texas) is worth about $360,000 at roughly $189 per square foot — 55% more expensive than the San Antonio median and 22% more expensive than the typical U.S. home.

$360,000
Typical home value
$189
Price per sq ft
#15 of 57
San Antonio ZIPs by value
+55%
vs San Antonio median

How 78230 compares

ZIP 78230 is one of the pricier ZIP codes in San Antonio: its typical home value of $360,000 ranks #15 of the 57 San Antonio ZIP codes we track (the citywide range runs from $108,000 in 78207 to $934,000 in 78257). Per square foot it costs about $189, against $157 for San Antonio as a whole, $173 for Texas, and $195 nationally.

AreaTypical value$ / sq ft
ZIP 78230$360,000$189
San Antonio, TX$232,000$157
Texas$264,000$173
United States$294,000$195

Home value by size in 78230

Using this ZIP’s rate of about $189 per square foot. Condition, lot, and the exact street move these meaningfully — use the estimator below for a home-specific figure.

Home sizeEstimated value
1,000 sq ft$189,000
1,500 sq ft$283,500
2,000 sq ft$378,000
2,500 sq ft$472,500
3,000 sq ft$567,000

Salary needed to buy a home in ZIP 78230

To buy the typical $360,000 home in ZIP 78230 with 20% down, you need a household income of roughly $98,000 a year (about $2,290 a month for the mortgage, taxes, and insurance). With 10% down the bar rises to about $116,000, because the loan is bigger and mortgage insurance kicks in.

Down paymentCash downMonthly paymentIncome needed
5% (+PMI)$18,000$2,840/mo$122,000/yr
10% (+PMI)$36,000$2,720/mo$116,000/yr
20%$72,000$2,290/mo$98,000/yr

Assumes a 30-year fixed mortgage at 6.5%, property tax at 1.1% and insurance at 0.45% of value per year, PMI of 0.75% on loans with less than 20% down, and the standard 28% housing-to-income rule. Your rate, taxes, and HOA will move these — run your own numbers in the mortgage calculator.

What your budget buys in ZIP 78230

At about $189 per square foot, here is roughly how much home different budgets get you in ZIP 78230:

BudgetApprox. sizeWhat that looks like locally
$200k1060 sq ftbelow the local median — condos, smaller or older homes
$250k1320 sq ftbelow the local median — condos, smaller or older homes
$300k1590 sq ftaround the typical home here
$400k2120 sq ftaround the typical home here
$500k2650 sq ftabove the median — larger homes or the pricier ZIPs

Wondering where that budget goes further? The relocation calculator ranks hundreds of U.S. cities by what the same money buys — it opens pre-filled with a typical 78230 home.

Estimate a specific home in 78230

The estimator below is pre-set to ZIP 78230 — pick your home’s size for an instant ballpark, then open the full calculator to adjust beds, baths, and condition.

All San Antonio ZIP codes by home value

Where 78230 sits among San Antonio’s 57 ZIP codes:

#ZIP codeTypical value$ / sq ft
178257$934,000$311
278205$614,000$513
378256$596,000$245
478266$579,000$219
578255$550,000$229
678260$523,000$203
778258$509,000$189
878248$507,000$205
978209$475,000$250
1078261$439,000$190
1178215$419,000$301
1278235$408,000$215
1378259$406,000$170
1478232$386,000$185
1578230 (this page)$360,000$189
1678263$350,000$149
1778253$325,000$157
1878254$309,000$157
1978249$305,000$173
2078216$287,000$171
2178212$284,000$258
2278247$280,000$157
2378240$268,000$172
2478251$263,000$145
2578245$258,000$148
2678252$248,000$151
2778073$243,000$147
2878250$242,000$161
2978233$232,000$156
3078217$224,000$154
3178238$224,000$165
3278264$222,000$145
3378239$214,000$135
3478244$214,000$136
3578222$210,000$141
3678224$203,000$142
3778218$195,000$149
3878229$188,000$144
3978223$184,000$141
4078221$179,000$146
4178208$178,000$209
4278228$172,000$144
4378201$171,000$178
4478204$170,000$229
4578219$170,000$151
4678210$164,000$181
4778227$164,000$151
4878203$163,000$208
4978202$157,000$189
5078242$155,000$148
5178220$153,000$147
5278214$139,000$140
5378226$138,000$124
5478211$130,000$135
5578225$127,000$142
5678237$127,000$141
5778207$108,000$130

ZIP 78230 home prices: frequently asked

What is the average home price in ZIP code 78230? +
The typical home in ZIP 78230 (San Antonio, TX) is worth about $360,000 as of 2026. That is 55% more expensive than the San Antonio median of $232,000 and 22% more expensive than the U.S. median of $294,000.
What is the price per square foot in 78230? +
About $189 per square foot in 78230, versus $157 across San Antonio and $173 across Texas. At that rate a 1,500 sq ft home runs roughly $283,500 and a 2,500 sq ft home about $472,500.
What salary do you need to buy a house in ZIP 78230? +
For the typical $360,000 home in ZIP 78230, a household income of about $98,000 a year covers the payment with 20% down (a 30-year fixed at 6.5%, plus taxes and insurance, under the 28% rule). With 10% down you need roughly $116,000; with 5% down about $122,000.
Is 78230 an expensive ZIP code? +
Within San Antonio, 78230 ranks #15 of 57 ZIP codes by typical home value, which makes it one of the pricier ZIP codes in San Antonio. Nationally it is about average.

See the full San Antonio home values page, all Texas cities, or price per square foot by ZIP code nationwide.

Directional estimates from public market data (Realtor.com & Zillow research), not appraisals. A single ZIP contains very different homes; actual values vary and change over time.