I've been backyard birding for about eight years and actively bird watching (and photographing) for about two years. I started making a lifetime list when I got my Nikon camera for birding :)
This list is as of 3/20/11. * denotes that I've got a decent (read: nice) picture of it.
Sparrows
Song Sparrow*
Fox Sparrow
White-crowned Sparrow
White-throated Sparrow*
House Sparrow
Field Sparrow*
Swamp Sparrow*
Dark-eyed Junco*
Rufous-sided Towhee
Wrens and Warblers
Yellow-rumped Warbler*
Black-and-white Warbler
Palm Warbler
Pine Warbler
Carolina Wren*
Winter Wren
Thrushes
American Robin
Hermit Thrush*
Eastern Bluebird*
Veery
Woodpeckers
Downy Woodpecker*
Red-bellied Woodpecker*
Yellow-bellied Sapsucker*
Yellow-shafted Flicker
Pileated Woodpecker
Blackbirds and Orioles
Red-winged Blackbird*
Baltimore Oriole
Orchard Oriole
Eastern Meadowlark
Common Grackle
Brown-headed Cowbird
Fly- and Gnatcatchers
Eastern Phoebe*
Blue-gray Gnatcatcher*
Eastern Kingbird*
Eastern Wood-Pewee*
Great Crested Flycatcher
Geese and Ducks
Mallard*
Ring-necked Duck
Gadwall (Grey Duck)
Northern Shoveler
Long Island Duck
American Coot*
Blue-winged Teal
Canada Goose*
Snow Goose*
Titmice, Chickadees & Kinglets
Tufted Titmouse*
Carolina Chickadee*
Golden-crowned Kinglet*
Mockingbirds and Thrashers
Northern Mockingbird*
Brown Thrasher*
Bitterns, Herons and Egrets
Great Blue Heron*
Green Heron*
Cattle Egret
Great Egret
Cardinals, Grosbeaks and Tanagers
Indigo Bunting
Northern Cardinal
Scarlet Tanager
Finches and Vireos
American Goldfinch*
White-eyed Vireo
House Finch
Purple Finch
Pine Siskin
Hawks, Eagles & Vultures
Red-shouldered Hawk
Red-tailed Hawk*
Cooper's Hawk
Turkey Vulture
Nuthatches and Creepers
Red-breasted Nuthatch*
Brown Creeper*
White-breasted Nuthatch*
Pigeons and Doves
Mourning Dove
Rock Dove
Owls
Barred Owl
Turkeys and Grouse
Wild Turkey
Kingfishers
Belted Kingfisher
Grebes
Pied-billed Grebe*
Crows and Jays
Blue Jay
American Crow
Swallows
Purple Martin
Barn Swallow
Hummingbirds
Ruby-throated Hummingbird*
Plovers
Killdeer*
Total: 82
If I had been actively birding when my grandparents still had a house in Florida, I'd have a lot more Plovers and shorebirds on this list >_<