NL100: turned set auf 4straight board: value auf river?

[tron]

villain ist 50/20/3 über 180 hände. tendiere im nachhinein dazu, river ca. 27$ bet/fold zu spielen. was meint ihr?

PokerStars No-Limit Hold'em, $1.00 BB (6 handed) - Poker-Stars Converter Tool from FlopTurnRiver.com

UTG ($40.20)
Hero (MP) ($100.50)
CO ($186)
Button ($86.70)
SB ($103.70)
BB ($136.15)

Preflop: Hero is MP with :4c, :4h
1 fold, Hero raises to $4, 3 folds, BB calls $3

Flop: ($8.50) :2c, :7d, :5c (2 players)
BB checks, Hero checks

Turn: ($8.50) :4s (2 players)
BB bets $7, Hero raises to $19, BB calls $12

River: ($46.50) :3s (2 players)
BB checks, Hero checks

Total pot: $46.50 | Rake: $2.30