| Number | County | Town | Size | Built | Verif | GPS | Description |
| NC-11-01 | Buncombe | Asheville | 01-2012 | N35 36.507 W82 32.741 | In Asheville. Charlotte St. N. 0.55 miles from jct with I240 exit 5, SE (sharp right) on Cherokee Rd. 200' to the house on the SW side of the road. Octagon house, flat roof. | ||
| NC-11-02 | Asheville | 01-2012 | N35 36.500 W82 32.732 | Same as NC-11-01. Octagon house, peak roof. | |||
| NC-11-03 | Asheville | 01-2012 | N35 36.492 W82 32.722 | Same as NC-11-01. Octagon house. | |||
| NC-11-04 | Asheville | 07-2022 | N35 37.332 W82 33.235 | In Asheville. US25 N. 1.6 miles from jct with I240 exit 5 to the bldg on the E. side of the road at 675. True round bldg. | |||
| NC-11-05 | Asheville | 07-2022 | N35 37.324 W82 33.235 | Same as NC-11-04. | |||
| NC-11-?1 | Asheville | Octagon bldg. (N35 35.942 W82 32.870) | |||||
| NC-11-?2 | Asheville | Octagon house. (N35 35.765 W82 34.982) | |||||
| NC-11-?3 | Asheville | Octagon house. (N35 35.768 W82 34.967) | |||||
| NC-11-?4 | Asheville | Octagon house. (N35 35.775 W82 34.958) | |||||
| NC-11-?5 | Asheville | Octagon house. (N35 35.765 W82 34.955) | |||||
| NC-11-?6 | Asheville | Octagon house. (N35 35.764 W82 34.939) | |||||
| NC-11-?7 | Asheville | Octagon house. (N35 35.779 W82 34.933) | |||||
| NC-11-?8 | Asheville | Octagon house. (N35 35.772 W82 34.930) | |||||
| NC-11-?9 | Asheville | Octagon house. (N35 35.756 W82 34.920) | |||||
| NC-11-?10 | Asheville | Octagon house. (N35 35.786 W82 34.912) | |||||
| NC-11-?11 | Asheville | Octagon house. (N35 35.685 W82 35.024) | |||||
| NC-11-?12 | Asheville | Octagon house. (N35 35.676 W82 35.015) | |||||
| NC-11-?13 | Asheville | Octagon house. (N35 35.681 W82 35.008) | |||||
| NC-12-01 | Burke | Morganton | 1850 | 07-2022 | N35 44.638 W81 41.354 | In Morganton. On the SE side of Union St. ½ block SW of King St. Tate house, octagon turret. | |
| NC-16-01 | Carteret | Cedar Island | 08-2006 | N35 01.33 W76 19.56 | WNW of Cedar Island, Cedar Island Township. Sound View Dr. WNW 0.7 miles from jct with NC12 (Cedar Island Rd.) in Cedar Island to the house on the N. side of the road. 16-sided house, tan vertical siding, no cupola, on stilts, deck ¼ around. | ||
| NC-16-?1 | Cape Carteret | 1855 | In Cape Carteret. 301 Masonic Av. Hill Jones, octagon house. Built by Solomon White Davis. (N34 41.184 W77 05.187) | ||||
| NC-20-?1 | Cherokee | Topton | In Topton. Octagon house used as a store. (N35 14.766 W83 42.245) | ||||
| NC-28-01 | Dare | Kitty Hawk | 08-2006 | N36 04.45 W75 41.84 | In Kitty Hawk. US158 S. 2.1 miles from where US158 turns from E. to S. in Kitty Hawk, E. on Sanderlin Rd. 300' to the house on the N. side of the road at 101. Coleman's Resort, 16-sided house, 2 story, no cupola, deck at 2nd story. | ||
| NC-28-02 | Nags Head | 08-2006 | N35 57.05 W75 37.42 | In Nags Head. US158 S. 0.4 miles from jct with Soundside Rd. in Nags Head, W. on Deering St. 200', S. on Daria Dr. 50' to the house on the W. side of the road. Octagon house, 2 story, white stucco, large windowed cupola w/widow walk, elaborate rectangular entrance. | |||
| NC-28-03 | Kitty Hawk | 08-2006 | N36 03.77 W75 41.50 | In Kitty Hawk. US158 S. 3.0 miles from where US158 turns from E. to S. in Kitty Hawk bldg on the S. side of the road at 3810. Island Nautical, octagon bldg, 2 story, large windowed cupola, deck on both levels & cupola. | |||
| NC-28-04 | Frisco | 08-2006 | N35 14.92 W75 36.52 | NE of Frisco, Hateras Township. NC12 NE 1.4 miles from jct with Sunset Strip in Frisco to the bldg on the S. side of the road. Flying Saucer, round bldg. | |||
| NC-32-01 | Durham | Durham | 07-2016 | N36 00.145 W78 54.196 | In Durham. Morris St. N. 0.3 miles from jct with Bus.US70 (Morgan St.) to the bldg on the E. side of the road. Ticket Booth, true round bldg. | ||
| NC-41-01 | Guilford | Colfax | 04-2005 | N36 08.44 W80 00.10 | N. of Colfax, Deep River Township. Bunker Hill Rd. N. 2.6 miles from jct with US421 in Colfax, SW on Stafford Mill Rd. 0.25 miles to the barn on the S. side of the road. Twin to NC-41-02. | ||
| NC-41-02 | Colfax | 04-2005 | N36 08.44 W80 00.08 | N. of Colfax, Deep River Township. Bunker Hill Rd. N. 2.6 miles from jct with US421 in Colfax, SW on Stafford Mill Rd. 0.25 miles to the barn on the S. side of the road. Twin to NC-41-01. | |||
| NC-41-03 | Greensboro | 10-2018 | N36 01.007 W79 41.128 | SE of Greensboro, Clay Township. Alamance Church Rd. E. 0.75 miles from jct with I85 exit 128 SE of Greensboro, left & continue E. (curves S.) on Presbyterian Rd. 0.5 miles, E. on Millpoint Rd. 0.85 miles, SE on Thacker Dairy Rd. 0.7 miles to the house on the SW side of the road at 5108. | |||
| NC-44-01 | Haywood | Lake Junaluska | 07-2008 | N35 31.770 W82 58.294 | In Lake Junaluska. NC209 (Crabtree Rd.) N. 0.3 miles from jct with US19 in Lake Junaluska, W. (left) on County Rd. (becomes Lake Junaluska Depot Rd.) 0.1 miles, right & right again on Lakeshore Dr. 0.2 miles, veer left onto Asbury Trail (becomes Chapel Dr.) 0.4 miles to the bldg on the S. (left) side of the road. George W. Stuart Auditorium, 20 sided bldg, 10 sided windowed cupola. | ||
| NC-48-01 | Hyde | Engelhard | 1857 | 06-2000 | N35 29.074 W76 03.103 | SW of Engelhard, Lake Landing Township. US264 W. (turns SW) 4.2 miles from jct with Golden St. in Engelhard to the house on the S. side of the road. Sparrow, octagon house (also called the Ink Bottle house), 2 story, stucco, octagon central chimney. | |
| NC-48-02 | Ocracoke | 08-2006 | N35 06.94 W75 59.12 | In Ocracoke. NC12 NW 0.1 miles from jct with British Cemetery Rd. in Ocracoke to the bldg on the W. side of the road. Concession stands (2) tied together, octagon bldg. | |||
| NC-50-01 | Jackson | Cashiers | 04-2012 | N35 06.943 W83 05.760 | In Cashiers. US64 E. 0.3 miles from jct with NC107, N. on Marmalade Ln. 100' to the bldg on the W. side of the road at 29. Victoria's Closet, octagon restaurant. | ||
| NC-55-01 | Lincoln | Lincolnton | 60' | 1890s | 02-2003 | approximate N35 28.01 W81 05.06 | E. of Lincolnton, Ironton Township. NC27 E. 3.2 miles from jct with US321 in Lincolnton, continue E. on NC73 6.1 miles, NE on Beth Haven Church Rd. to the barn on the E. side of the road. William A. Graham Jr. farm, 16-sided barn, unpainted vertical siding, segmented conical roof, octagon cupola, poor condition. Used for storage. Built for Alexander Graham, a proponent of scientific farming and state commissioner of agriculture from 1908 to 1923. He was the son of W.A. Graham Sr., a noted NC governor, US senator, and Secretary of the Navy in the antebellum period. |
| NC-57-01 | Macon | Otto | On the W. side of US23/441 just N. of the GA state line. Octagon restaurant is not in business. (N34 59.975 W83 22.982) | ||||
| NC-58-01 | Madison | Hot Springs | 1890s | In Hot Springs. Octagon house at Henderson & Serpentine Sts. [www.hotspringsnc.org/octagonhouse] (N35 53.182 W82 49.814) | |||
| NC-76-01 | Randolph | Asheville | 10-2018 | N35 42.342 W79 48.950 | In Asheville. Sunset Av. W. 0.1 miles from jct with Bus.US220 (Fayetteville St.) to the bldg on the S. side of the road. | ||
| NC-77-01 | Richmond | Ellerbe | 05-2013 | N35 02.459 W79 46.044 | At The Berry Patch S. of Ellerbe, Mineral Springs Township. Haywood Cemetery Rd. E. 0.1 miles from jct with US220 S. of Ellerbe, W. (right) on Cargo Rd. 0.1 miles to the bldg on the N. side of the road at 351. Strawberry, true round bldg, octagon roof. | ||
| NC-85-01 | Stokes | Lawsonville | ca1880 | Razed 81 | GONE | Rt. 8, 14 sides, penthouse, but no real cupola, Dr. Shepard's barn. | |
| NC-86-?1 | Surry | Fairview | SE of Fairview, Fairview Township. US74A SE 1.5 miles from Fairview to the house on the SW side of the road. Round house. (N35 30.254 W82 22.492) | ||||
| NC-86-?2 | Fairview | Round house. (N35 30.234 W82 22.506) | |||||
| NC-86-?3 | Fairview | Round garage. (N35 30.236 W82 22.519) | |||||
| NC-88-?1 | Transylvania | E. of Etowah. Round house. (N35 19.625 W82 38.726) | |||||
| NC-91-?1 | Wake | Raleigh | 120' x 34' | 2004 | In Raleigh. School of Communication Arts, true round school, dome. (N35 56.582 W78 33.337) | ||
| NC-91-?2 | Raleigh | 120' x 34' | 2004 | In Raleigh. School of Communication Arts, true round school, dome. (N35 56.564 W78 33.360) | |||
| NC-91-?3 | Raleigh | 120' x 34' | 2004 | In Raleigh. School of Communication Arts, true round school, dome. (N35 56.557 W78 33.330) | |||
| NC-96-01 | Wayne | Goldsboro | 08-2006 | N35 28.106 W77 58.857 | S. of Pikeville, Pikeville Township. US171 S. 2.0 miles from jct with Main St. in Pikeville to the barn on the W. side of the road. Octagon barn, 2 story, converted to a house, unpainted vertical siding, no cupola. | ||
| NC-98-01 | Wilson | 1940s | In Wilson. 1202 Nash St. True round house, stone, now a museum. (N35 43.016 W77 53.959) |