State

Buying a home in San Luis Potosí: taxes, prices, loans

Acquisition tax computed from the 2026 municipal law · recording fee of the state · SHF price index · Banco de México mortgage rates.

In short

On a MX$3 million home in San Luis Potosí, the acquisition tax is MX$93,600 (3.12% of the value), under its 2026 law. Appraisal values in San Luis Potosí changed by +6.7% over a year (SHF index, second quarter of 2026). The average fixed-rate mortgage offer was 11.31% in August 2026 (Banco de México).

Calculate for San Luis Potosí

If you buy

Acquisition tax, recording fee and loan in San Luis Potosí

Rates of Ley de Ingresos del Municipio de San Luis Potosí 2026, art. 10 (Decreto 0410, P.O. Plan de San Luis, 30 Dec. 2025). Change any field: the amounts are recalculated instantly.

Value taxedMX$3,000,000
Acquisition taxMX$93,600
Recording fee (Registro Público)not read
Total of the lines aboveat least MX$93,600
Loan with 20% downMX$2,400,000
Monthly payment, 20 years at 11.31%MX$25,281

A first-time buyer of a new home declared at MX$1,800,000 or less may get a 50% incentive (not applied here). The recording fee of San Luis Potosí was not read at the source and is not included.

Purchase of a home by an individual, at the general rate. Not included: notary fees (most state fee schedules could not be read), the appraisal, the certificate of liens, SRE fees for a foreign buyer, broker fees (no official scale). The payment uses the Banco de México average of lenders' fixed-rate offers, not an offer; your lender's CAT includes fees and insurance. All the rates and sources.

If you sell

Income tax on the sale

Federal rules, the same in every state: your tax residence decides.

Rule applied25% of the gross price, no deduction (LISR art. 160)
Income tax on the saleMX$750,000
Sale price after the taxMX$2,250,000

Default rule for a non-resident; the notary pays it at the signing. Option: 35% on the gain instead, computed with the resident rules (not computed here); it is cheaper when the gain is below about 71% of the price.

A second home, a rental or a lot does not get the main-home exemption. Not included: the 5% state payment on the gain (credited against the federal tax), notary and broker fees (no official scale). How the tax on a sale works.

The questions, answered

How much tax and recording fee on a MX$3 million home in San Luis Potosí?

On a MX$3 million home in San Luis Potosí, taxed on the highest of the agreed price, the commercial or declared value and the cadastral value, the buyer pays property acquisition tax (ISAI) MX$93,600: at least MX$93,600 in all under the 2026 laws read by Payotte, before notary fees.

How much tax and recording fee on a MX$8 million home in San Luis Potosí?

On a MX$8 million home in San Luis Potosí, taxed on the highest of the agreed price, the commercial or declared value and the cadastral value, the buyer pays property acquisition tax (ISAI) MX$266,400: at least MX$266,400 in all under the 2026 laws read by Payotte, before notary fees.

Are home prices rising in San Luis Potosí?

The SHF price index for San Luis Potosí changed by +6.7% between the second quarters of 2025 and 2026, against +7.3% for Mexico; it measures appraisal values of homes bought with a mortgage (Sociedad Hipotecaria Federal).

What does a home cost in San Luis Potosí?

From January to June 2026, homes bought with a mortgage in San Luis Potosí were appraised at a median of MX$1,336,978 and a mean of MX$1,833,656; half of them were appraised between MX$979,440 and MX$1,898,348 (SHF). These are appraisal values, not sale prices.

What monthly payment on a MX$3 million home in San Luis Potosí?

With 20% down, a MX$2,400,000 fixed-rate loan over 20 years at 11.31%, the average offer of Mexican lenders in August 2026 (Banco de México), costs MX$25,281 a month; the lender's total annual cost (CAT) averaged 13.78% for its reference loan.

How much tax when you sell a home in San Luis Potosí?

Federal income tax rules apply in San Luis Potosí as in every state. A seller who is not a Mexican tax resident pays by default 25% of the gross price, with no deduction (LISR art. 160): MX$750,000 on a MX$3 million sale, paid by the notary at the signing; the seller may opt for 35% on the gain instead. A tax resident selling their own home is exempt up to 700,000 UDIS, about MX$6,199,266 at the Banxico UDI value of 15 October 2026, once every three years (art. 93-XIX-a); otherwise the gain is taxed after inflation updating and 3% yearly building depreciation, and 5% of it is paid to the state (art. 127).

The figures

MeasureValueSource
Property acquisition tax (ISAI) on MX$3 millionMX$93,600Ley de Ingresos del Municipio de San Luis Potosí 2026, art. 10 (Decreto 0410, P.O. Plan de San Luis, 30 Dec. 2025)
SHF price index, San Luis Potosí, change over a year+6.7%SHF, Q2 2026
SHF price index, San Luis Potosí, change over a year+6.7%SHF, Q2 2026
Median appraisal value, San Luis Potosí (Jan.-June 2026)MX$1,336,978SHF
Mean appraisal value, San Luis Potosí (Jan.-June 2026)MX$1,833,656SHF
Home loans to individuals, San Luis Potosí, 2025 (new and existing homes)9,008SNIIV
Average amount of those loansMX$1,005,620SNIIV
Share of homes rented, San Luis Potosí (2024)14%Payotte calculation, INEGI ENIGH 2024
Average fixed-rate mortgage offer (Aug. 2026)11.31%Banco de México, CF303

The SHF publishes home prices in pesos by state only; for a municipality it publishes an index, not a price. The share of rented homes is Payotte's weighted count on 2,635 sampled homes of San Luis Potosí in INEGI's ENIGH 2024, without a margin of error.

Municipalities of San Luis Potosí on Payotte

Sources