Noob at selling account, would someone be able to help me

I have read the sticky about how to sell a steam account and i understand that part. But what i need help with is putting a asking price for all of my games. Would anyone be able to help me out and give me the price they think i should sell it for? Here are the games on the account.

Modern Warfare 2
Borderlands
Company of Heroes
Company of Heroes: Opposing Fronts
Company of Heroes: Tales of Valor
Counter Strike: Source
Killing Floor
Left 4 Dead 2
Red Faction
Red Faction 2
Red Faction: Guerilla
Red Orchestra
S.T.A.L.K.E.R: Shadow of Chernobyl
The Secret of Monkey Island: Special Edition
Serious Sam Hd: The First Encounter
Star Wars: Knights of the Old Republic
Team Fortress 2
Titan Quest
Titan Quest: Immortal Throne
Dawn of War
Dawn of Warark Crusade
Dawn of War:Soul Storm
Dawn of War:Winter Assault
Dawn of War 2
Fallen Earth
Frontlines: Fuels of War
Full Spectrum Warrior
Full Spectrum Warrior: Ten Hammers
Juiced 2
Saints Row 2

Clean account with no warnings or violations. How much would you guys sell this for and Thank you.

 

need to know how many digits it has E.G. 8 7 ect

 

8 come up when i type in the console. Account made Oct 10, 2009. Steam rating 10.

 

20-25 maybe..

 

If you have the proof of purchase it can rake up to $30 ~ 35

You can even ask $40 if you have the original e-mail

 

I would offer $30 for it if you wanted to trade. Do you have proof of purchase? PM me if you are interested in my offer. Thanks!

 

Sorry guys, but i didnt know it was going to be so low in price lol. That shits chump change compared to the money i put into it. Guess ill just keep it. Thank you for your help.

 

how much?