Luisa Sanz Martínez
Grupo SocialistaDeputy for Valladolid since 3 August 2023
Born in 1970 · Diputada de la XV Legislatura
Portavoz de la Comisión de Economía, Comercio y Transformación Digital
Official profile on congreso.es ↗ · Report an error in this profile
Declared properties
✓ Data copied word for word from the official PDF and checked twice against the original.
According to their asset declaration of 3 August 2023.
- PISOhomeDeclared share: 50%VALLADOLID · Urban · acquired in 2021 · PARTE PRIVATIVO Y PARTE GANANCIAL · COMPRAVENTA
Declared income
Income for the year before their declaration of 3 August 2023, exactly as they write it. Their pay from Congress is not declared here: it is published separately (see Pay).
€25,579total of the income they declare
Salaries, fees and other pay
- CONTRATO UNIVERSIDAD DE VALLADOLID - TÉCNICA DE INVESTIGACIÓN25.578,91€
Income tax (IRPF) paid the previous year (net tax due)3765,27€
Page 1 of their declaration of 3 August 2023 (PDF) ↗ · How it is obtained
Accounts and deposits
Balance of all their deposits according to their declaration of 3 August 2023. Account numbers are not published.
€3,128in current accounts, savings accounts and other deposits
- AHORRO INVERSIÓN PIAS Link Cesta Equilibra3.128,16€
Page 2 of their declaration of 3 August 2023 (PDF) ↗ · How it is obtained
Shares, funds and companies
Declares no shares, holdings, funds, companies or other assets or rights.
Section “Otros bienes o derechos” (page 3) of their asset declaration · How it is obtained
Vehicles
- BMW X3acquired in 2014
- VOLKSWAGEN BEATLEacquired in 2019
According to their asset declaration of 3 August 2023. Number plates are not published.
Debts and loans
According to their asset declaration of 3 August 2023. Amounts are copied exactly as the deputy writes them.
€185,724outstanding balance on 1 loan (total of the official table)
| Loan (description and lender) | Granted | Amount granted | Outstanding balance |
|---|---|---|---|
| PRÉSTAMO HIPOTECARIO | 11/05/2021 | 200.000€ | 185.724,08€ |
Section “Deudas y obligaciones patrimoniales” of their official declaration · How it is obtained
Pay from Congress
€6,781.88a month (official 2026 amounts)
| Constitutional allowance | €3,366.99 |
| Representation expenses | €1,252.04 |
| Expense allowance (exempt from income tax) | €2,162.85 |
| Monthly total | €6,781.88 |
|---|
Includes supplements for: Portavoz de Comisión. Does not include other income (for example, a government minister’s salary) or travel expenses, which Congress pays directly.
Their votes in the plenary
All plenary votes of the XV term with a published roll call, since they became a deputy (19 September 2023 – 30 September 2026).
2,172votes cast out of 2,173 roll calls in which they held a seat (100%)
709 yes1,303 no160 abstain1 did not vote
Votes different from their group
Always voted the same as the majority of their group (or did not vote).
Roll-call votes from the Congress open data. The group for each vote is the one Congress publishes for that date; secret ballots are not counted · How it is calculated · All votes
Votes on housing
4 yes2 no1 abstain
- YesRental measuresGovernment decree-law · 28 April 2026 · RepealedReal Decreto-ley 8/2026, de 20 de marzo, de medidas en el alquiler en respuesta a las consecuencias económicas y sociales de la Guerra de Irán.
- AbstainAmend the Housing ActSUMAR proposal · 15 September 2026 · RejectedProposición de Ley del Grupo Parlamentario Plurinacional SUMAR, para la modificación de la Ley 12/2023, de 24 de mayo, por el derecho a la vivienda.
- YesCurb property speculationSUMAR non-binding motion · 20 May 2026 · RejectedProposición no de Ley del Grupo Parlamentario Plurinacional SUMAR, para frenar la especulación inmobiliaria y garantizar el acceso a una vivienda digna. Se vota en los términos de la enmienda transaccional presentada por el Grupo Parlamentario Socialista y el Grupo Parlamentario Plurinacional SUMAR.
- NoAgainst illegal squattingPP proposal · 19 May 2026 · PassedProposición de Ley del Grupo Parlamentario Popular en el Congreso, Orgánica contra la ocupación ilegal de inmuebles y para la convivencia vecinal y la protección de la seguridad de las personas y cosas en las comunidades de propietarios.
- NoUrban planning and housingPP proposal · 21 April 2026 · PassedProposición de Ley del Grupo Parlamentario Popular en el Congreso, de medidas administrativas y procesales para la seguridad jurídica de la ordenación territorial y urbanística, el impulso del desarrollo urbano y la vivienda.
- YesRegulate tourist flatsEH Bildu proposal · 7 October 2025 · PassedProposición de Ley del Grupo Parlamentario Euskal Herria Bildu, sobre control y regulación de la publicidad y contratación de los pisos turísticos.
- YesSeasonal and room rentalsSUMAR, ERC, Bildu and Mixed Group proposal · 17 December 2024 · PassedProposición de Ley de los Grupos Parlamentarios Plurinacional SUMAR, Republicano, Euskal Herria Bildu y Mixto, para la regulación de los contratos de alquiler temporales y alquiler de habitaciones.
Roll-call votes published in the Congress open data. Tap a vote to see how each group voted and its official documents · All votes
Compatible posts and activities
What the deputy has declared and the plenary has deemed compatible with their seat, copied word for word from the Register of Interests.
Actividades públicas a las que ha renunciado
- Contrato como Técnica de Investigación en la Universidad de Valladolid con los Fondos Next Generation, en situación de excedencia. · plenary decision of 19 December 2023
Actividades docentes extraordinarias
- Clases ocasionales en master online de la Universidad a Distancia de Madrid (UDIMA). · plenary decision of 19 December 2023
Cargos en partidos o grupos parlamentarios
- Secretaria de Formación Provincial en la Ejecutiva Provincial del PSOE de Valladolid (sin retribución). · plenary decision of 19 December 2023
Producción y creación literaria, científica, artística o técnica
- Artículos y libros de producción científica. · plenary decision of 19 December 2023
Register of Interests - Activities (PDF) ↗ · How it is obtained
Previous jobs and interests
Activities in the five years before taking their seat
According to their declaration of economic interests of 3 August 2023: those that may influence their political activity or that provided them with income.
- UNIVERSIDAD DE VALLADOLIDENSEÑANZA13/07/2022 - ACTUALIDAD · TÉCNICA DE INVESTIGACIÓN
- UNIVERSIDAD DE VALLADOLIDENSEÑANZA05/02/2022 - 12/07/2022 · INVESTIGADORA POSTDOCTORAL
- UNIVERSIDAD DE VALLADOLIDENSEÑANZA05/07/2017 - 04/02/2022 · INVESTIGADORA PREDOCTORAL
Donations and gifts received
Declares no donations, gifts or unpaid benefits.
Foundations and associations they contribute to
- CUOTAS PSOE: La cuota de afiliada establecida en los estatutos del PSOE por ser afiliada del PSOE
- UNICEF: Cuota voluntaria
Education
- Ingeniera informática .
- Máster en Investigación en Tecnologías de la Información y las Comunicaciones, Premio Extraordinario Fin de Carrera.
The profile does not say where they studied.
Text copied word for word from their personal profile on congreso.es ↗, written by each deputy. Public or private according to the official register of universities (RUCT) ↗ · How it is obtained
Career
Deputy for Valladolid since 3 August 2023 · Diputada de la XV Legislatura.
Posts in Congress
- Portavoz de la Comisión de Economía, Comercio y Transformación Digital
Before Congress
- Doctora internacional Cum Laude en Informática.
- Profesora de Informática y Analista desarrolladora.
- Secretaria de Formación en la Ejecutiva Provincial de Valladolid
Timeline
- PostPortavoz de la Comisión de Economía, Comercio y Transformación Digital
- PostSecretaria Primera de la Comisión de Ciencia, Innovación y Universidades
- PostVocal de la Comisión de seguimiento y evaluación de los acuerdos del Pacto de Estado en materia de Violencia de Género
- PostVocal Comisión de Vivienda y Agenda Urbana
- PostVocal Comisión de Economía, Comercio y Transformación Digital
- CongressBecomes a full deputy in the XV term
- AssetsDeclaration of assets and income (PDF) ↗
1 property (1 home) and 2 vehicles · debts: 1 loan with €185,724 outstanding
Dates from their official profile (terms, current posts and years mentioned in their career) and from their declarations in this term. The figures for each asset declaration are those of that document; amendments only report changes.