Current market prices for pre 1986 as well a currently produced single shot, break/hinged action .44 Mag H&R rifles (Pardner series) range from around $150 in well used condition to slightly over $225 for better condition pieces. NIB can be had for around $275.
100 or so
$100
100-400 USD
50-200 usd dependingon specifics
25-175 usd
Depending on condition, $100-$150.
100 dollars or so
50-100 US Dollars
$100-175, depending on exact model and condition.
20-140 usd
Depending upon overall physical and mechanical condition, that rifle will be worth, at RETAIL, between $75 and $150.
Depending upon Model and condition - any where between about $25 and $1000.