Here are the lists of the Top 10 richest and poorest representatives (congressmen) for 2009 based on networth:

The top 10 richest congressmen are:

1. Rep. Cynthia Villar (Lone District of Las Piñas City) – P1.05-B
2. Rep. Ferdinand Martin Romualdez (1st District of Leyte) – P477-M
3. Rep. Julio Ledesma IV (1st District of Negros Occidental) – P447-M
4. Rep. Arturo Robes (Lone District of San Jose del Monte) – P441-M
5. Rep. Judy Syjuco (2nd District of Iloilo) – P265-M
6. Rep. Monica Prieto Teodoro (1st District of Tarlac) – P232-M
7. Rep. Ferjenel Biron (4th District of Iloilo) – P191-M
8. Rep. Ferdinand Marcos Jr. (2nd District of Ilocos Norte) – P180-M
9. Rep. Edgar San Luis (4th District of Laguna) – P165-M
10. Rep. Aurelio Gonzalez Jr. (3rd District of Pampanga) – P153-M

The top 10 poorest:

1. Rep. Rafael Mariano (ANAKPAWIS Party List) – P55-T
2. Rep. Teodoro Casiño (BAYAN MUNA Party List) – P118-T
3. Rep. Adam Relson Jala (3rd District of Bohol) – P782-T
4. Rep. Satur Ocampo (BAYAN MUNA Party List) – P895-T
5. Rep. Mujiv Hataman (AMIN Party List) – P1.5-M
6. Rep. Liza Maza (GABRIELA Party List) – P1.5-M
7. Rep. Benjamin Asilo (1st District of Manila) – P1.9-M
8. Rep. Pedro Pancho (2nd District of Bulacan) – P2-M
9. Rep. Sharee Ann Tan (2nd District of Western Samar) – P2.1-M
10. Rep. Narciso Santiago III (ARC Party List) – P2.9-M