New York - Area of significance: Exploration/Settlement
| Adsit Log House |
| African-American Cemetery, The |
| Aiken House |
| Albany Street Historic District |
| Allentown Historic District |
| Appeldoorn Farm |
| Asbury Historic District |
| Ashokan Field Campus Historic District |
| Athens Lower Village Historic District |
| A. T. House |
| Austerlitz Historic District |
| Bacon-Harding Farm |
| Bainbridge Historic District |
| Baldwin, Benjamin Gordon, House |
| Bates, Cyrus, House |
| Bay Crest Historic District |
| Beachbend |
| Beaux Arts Park Historic District |
| Becker-Westfall House |
| Beddoe-Rose Family Cemetery |
| Bedford Road Historic District |
| Beecher, Eli and Diadama, House |
| Bement-Billings House |
| Benjamin, James, Homestead |
| Benton, Dr. Abner, House |
| Berry, Col. Sidney, House |
| Bethel AME Church and Manse |
| Blake, John, House |
| Blauvelt House |
| Bloomvale Historic District |
| Blydenburgh Park Historic District |
| Bodine Farmhouse |
| Borland, John, House |
| Bouwerie |
| Bowen, Benjamin, House |
| Bowes House |
| Bowling Green Fence and Park |
| Boyd & Parker Park and Groveland Ambuscade |
| Brace Farm |
| Breakabeen Historic District |
| Breese-Reynolds House |
| Brett, Madam Catharyna, Homestead |
| Brewster House |
| Brewster, Walter, House |
| Brick Church Complex |
| Brick Church Corners |
| Bridgehampton Presbyterian Church |
| Briggs, John, House |
| Broadway Historic District |
| Brookside |
| Brown, George McKesson, Estate-Coindre Hall |
| Brown, Luke, House |
| Brown's Tavern |
| Bryant Hill Cemetery |
| Buffett, Eliphas, House |
| Buffett, Joseph, House |
| Burns Family Farm |
| Burr, Carll S., Mansion |
| Bush-Lyon Homestead |
| Bute-Warner-Truax Farm |
| Butler, Walter, Homestead |
| Camroden Presbyterian Church |
| Chapel of Our Lady Help of Christians |
| Chaumont House |
| Chestertown Historic District |
| Chevalier, Xavier, House |
| Chichester's Inn |
| Christ Episcopal Church |
| Church Street-Congress Street Historic District |
| Clapham-Stern House |
| Clarkson-Knowles Cottage |
| Clermont Estates Historic District |
| Cleveland, Ephraim, House |
| Cliffside |
| Clifton Park Center Baptist Church and Cemetery |
| Closter Road-Oak Tree Road Historic District |
| Clyde Downtown Historic District |
| Cock-Cornelius House |
| Coeymans-Bronck Stone House |
| Coeymans Landing Historic District |
| Cold Brook Feed Mill |
| Colden Family Cemetery |
| Colden Mansion Ruins |
| Cold Spring Harbor Library |
| Cold Springs Cemetery |
| Coleman Station Historic District |
| Collinsville Cemetery |
| Commack Methodist Church and Cemetery |
| Comstock, Nathan, Jr., House |
| Conklin, David, House |
| Cooperstown Historic District |
| Cornwallville Cemetery |
| Cosman Family Cemetery |
| Cox, Gardner, House |
| Davis Town Meeting House |
| Defreest Homestead |
| Delamater-Bevin Mansion |
| Dellemont-Wemple Farm |
| DePew, Peter, House |
| DeRidder Homestead |
Data from United States Park Service and Wikidata