LAST UPDATED: JULY 3, 2026 | BY CHRISTOPHER BEAL, U.S. ARMY VETERAN & REALTOR

Property Taxes on a $1M+ Home in San Antonio (2026): What Luxury Buyers Actually Pay in The Dominion, Shavano Park, and Boerne

How Much Are Property Taxes on a $1M Home in San Antonio in 2026?

Texas trades an income tax for a property tax, and at the luxury tier that trade is measured in five figures a year. Buyers relocating from California or the East Coast are often shocked in both directions: no state income tax on a colonel's retirement pay or an executive's salary, then an escrow line that can exceed $1,500 a month on the house itself.

The number on your closing disclosure is not the number that matters. What matters is the fully stacked rate of every taxing unit that touches the parcel: county, city (if incorporated), school district, college district, hospital district, and river authority. That stack is why two similar $1M homes fifteen minutes apart can differ by $8,000 a year, every year, for as long as you own them.

This guide gives you the 2026 planning numbers for the communities where San Antonio's affluent veterans and executives actually buy: The Dominion, Stone Oak, Shavano Park, Alamo Heights, Fair Oaks Ranch, Garden Ridge, and Cordillera Ranch.

Why Does the Same $1M Home Cost Thousands Less in Boerne Than in Stone Oak?

The county line is the biggest pricing lever in San Antonio luxury real estate that nobody puts on the flyer. Here are planning-level estimates for a $1M appraisal with a standard homestead exemption applied, using the most recently adopted rates.

Source: Most recently adopted rates published by Bexar CAD, Comal CAD, and Kendall CAD taxing units, rounded for planning with the $140,000 school homestead exemption applied. Rates change each fall; verify the parcel's exact taxing units with the appraisal district before you write an offer.

Watch the incorporated enclaves too. Shavano Park and Hill Country Village run their own small city governments with rates well below the City of San Antonio's, which is part of why the Estates at Shavano Park pencil out better than an equivalent inside-the-loop address.

Which Exemptions Actually Matter on a Luxury Homestead?

Exemptions are percentage-small on a $1M home but dollar-large. The Texas Legislature raised the school district homestead exemption to $140,000, approved by voters in November 2025 and in effect for 2026 bills. On a typical luxury stack that is worth roughly $1,400 or more a year, and the over-65 amount of $200,000 plus the school tax ceiling is worth substantially more.

The 10 percent homestead appraisal cap is the quiet workhorse at this tier. Luxury values in the Hill Country corridor have run hot for a decade, and the cap forces the taxable value to lag the market value in rising years. Buy a home that has been homesteaded and capped for years and the seller's taxable value dies at closing: your bill resets to full market appraisal the next January. Budget for that jump, because the escrow analysis in year two catches buyers off guard far more often than the rate itself.

Full exemption rules and application forms are on the Texas Comptroller's property tax exemptions page, and Bexar County filings go through Bexar CAD. Our full Texas veteran property tax exemptions guide covers the veteran-specific stack in detail.

Do 100 Percent Disabled Veterans Really Pay Zero on a $1M+ Home?

This is the most under-discussed number in San Antonio luxury real estate. Texas Tax Code Section 11.131 exempts the entire residence homestead of a qualifying 100 percent disabled veteran, whether the home appraises at $300,000 or $2 million. On a Dominion or Cordillera Ranch property that is $15,000 to $22,000 a year that a qualifying veteran simply does not pay.

The strategic implication is real: for a retired officer with a 100 percent P&T rating, the effective carrying cost of a $1.2M Hill Country home can be lower than a civilian's carrying cost on a $700,000 home. Combine the exemption with a VA jumbo loan at zero down and the buying power difference is dramatic; our $1M+ VA buyer playbook runs the full numbers.

Two fine points worth knowing. Partial ratings earn smaller exemptions, from $5,000 at 10 percent up to $12,000 at 70 percent and above, which are modest at this price tier. And surviving spouses of 100 percent disabled veterans generally keep the total exemption if they do not remarry and stay in the home, a major factor in estate and downsizing decisions. Confirm your rating documentation with the VA's disability pages and file with the CAD once, not annually.

How Do MUDs, PIDs, and HOAs Change the Real Monthly Cost?

Compare total monthly carrying cost, not tax rate alone. Municipal Utility Districts and Public Improvement Districts finance roads, water, and amenities in newer developments, and they show up as extra line items on the tax bill for years. Some new Hill Country luxury phases carry a meaningful MUD levy; established neighborhoods like Alamo Heights or Shavano Park carry none.

Gated luxury adds HOA dues that are not tax-deductible and not escrowed: figure $200 to $500 a month in communities like The Dominion or Cordillera Ranch once you include club or amenity fees. Our Dominion and Stone Oak luxury seller guide shows how these carrying costs shape what buyers will pay on resale, which is worth reading before you buy, not after.

The title commitment and the CAD's parcel record list every taxing unit and assessment on the property. I pull both on every luxury offer I write so my buyer knows the stacked cost to the dollar before option money changes hands.

Should You Protest a Luxury Home Appraisal in Bexar County?

At the luxury tier the appraisal district is guessing with less data than you have. A production model that values 700,000 Bexar County parcels cannot see that your $1.4M listing backs to a highway sound wall or that the comparable it chose has a casita and a sport court yours lacks. Every $100,000 of overvaluation costs roughly $2,000 a year at San Antonio rates, so the stakes justify the effort.

Two arguments work. Market value: closed luxury comps, adjusted, showing the CAD number is high. Unequal appraisal: your home is appraised at a higher value per square foot than a reasonable set of comparable properties, a claim that can win even in a rising market. Deadlines are firm, generally May 15 or 30 days after your notice. The full playbook, evidence checklists included, is in our Bexar County property tax protest guide.

On seven-figure homes, a contingency-fee protest firm or an attorney can make sense for binding arbitration or district court appeals, where the biggest luxury reductions happen. The math still starts with the same comp discipline a good listing agent applies to pricing.

How Should Luxury Buyers Factor Taxes Into a 2026 Offer?

The seller's current tax bill is the most misleading number in the listing. Their bill reflects years of homestead caps and their exemptions, all of which vanish at closing. Your lender qualifies you on today's bill, then the January reassessment lands at your purchase price and the year-two escrow analysis raises the payment. On a $1.3M purchase that swing can exceed $400 a month.

San Antonio's luxury segment in mid-2026 favors prepared buyers: inventory is up, days on market are longer, and sellers are negotiating. A buyer who can show the true stacked cost of ownership has a credible reason for their number, and that documentation-first style wins at this tier. It also tells you when to walk toward the Kendall County line, where the same monthly budget carries a bigger house.

If you are weighing communities, start with the Dominion VA loan guide and the Cordillera Ranch buyer's guide, then have us run the exemption-adjusted carrying cost on your shortlist. Explore VA loan options if you have entitlement: at the jumbo tier it remains the strongest financing instrument in the market.

About the Author: Christopher Beal

Christopher Beal is a U.S. Army veteran, REALTOR, and the Owner of Veteran Real Estate San Antonio - The Beal Group, brokered by eXp Realty (TREC License #723559). Christopher works the San Antonio and Hill Country luxury corridor from Stone Oak and Shavano Park to Boerne and Cordillera Ranch, and he is a three-time San Antonio Business Journal Residential Real Estate Award winner. His luxury buyer process is documentation-first: full taxing-unit and assessment breakdowns on every offer, exemption-adjusted carrying costs for veteran buyers, and comp-driven pricing on both sides of the transaction. He has helped senior officers, military retirees, and executives use VA jumbo financing and the 100 percent disabled veteran exemption to buy more home for less carrying cost than they thought possible. Call (210) 882-8583 to talk through a specific property or community.

FAQ: Luxury Home Property Taxes in San Antonio

Ready to run the real numbers on a luxury purchase? Three ways to start today:

Call or text Christopher Beal directly at (210) 882-8583 for an exemption-adjusted carrying cost on any address on your shortlist.

Request a free home evaluation if you are selling a luxury property and want pricing built on comps, not hope.

Explore VA loan options to see what zero-down jumbo financing does for your buying power in 2026.