The house was constructed by the order of
Haj Mehdi Koozekonani in 1868. It includes a two-floor building with internal and external areas in the
Qajar style. Haj Mehdi Koozekonani was a merchant in the
Bazaar of Tabriz. With initiating of Constitution revolution and rising up in Tabriz city, Haj Mehdi joined the revolution and became one of the major financier of the revolution. At the same time he used the house as a place for meeting of the revolution heads, and a place for publication of underground paper of the constitution movement. The house became important in history once again just after
World War II, when it was used a place for Azerbaijan's Democrat Party meeting center (1946–1947). In 1975, the house was registered by Cultural Heritage of Iran. ==Museum contents==