This polka by the patriarch of the Strauss dynasty is a spirited dance character piece typical of 19th-century Viennese social music. It features lighthearted melodic contours and rhythmic vitality characteristic of the period's lighter salon repertoire.
Focus on maintaining a crisp, rhythmic articulation in the left hand to drive the dance pulse.
Comparable difficulty and character — good candidates for what to learn next.
Beliebte Kathinka-Polka (Op.210) is rated Henle level 3 of 9 — late beginner repertoire, roughly ABRSM grades 4–5. In the RCM system it corresponds to about level 4.
You should be comfortable at Henle level 3 — meaning you can already play level 2–3 pieces cleanly. Learning it one level early is possible as a stretch piece, but more than that usually leads to months of frustration.
A typical performance of Beliebte Kathinka-Polka (Op.210) lasts about 3 minutes.
Beliebte Kathinka-Polka (Op.210) is available as free public-domain sheet music on IMSLP — the score is linked directly from this page.
Pieces at a comparable difficulty and character include Beliebte Annen-Polka by Johann Strauss Sr., Brüder Lustig by Johann Strauss Sr., Boulogner-Galopp by Johann Strauss Sr. — see the full similar-pieces list on this page.