You can sell this kind of mixed-aged inventory on niche account marketplaces BHW Marketplace, Telegram PVA groups, or platforms like AccsMarket / Fameswap for social + YouTube.
Just make sure you list each asset with age, niche, and proofs to get better prices.
Bundle similar accounts together (like all FB assets) to sell faster.
And avoid selling AdSense + Play Console publicly do it privately in trusted escrow groups for safety.