Newcastle, Maine

Newcastle is a census-designated place (CDP) comprising the main village of the town of Newcastle in Lincoln County, Maine, United States. The population was 667 at the 2010 census, out of 1,752 in the entire town. In the 2000 census, the village was part of the Damariscotta-Newcastle CDP.

The Glidden-Austin Block is a historic commercial building at 52 Main Street in Newcastle, Maine. Built in 1845, it is a prominent local example of mid-19th century commercial architecture, occupying a prominent location in the community's downtown area. It was listed on the National Register of Historic Places on April 28, 1975.

The Second Congregational Church is a historic church on River Street in Newcastle, Maine. Built in 1848, it is one of Mid Coast Maine's finest examples of brick Gothic Revival architecture. It was listed on the National Register of Historic Places in 1979. The congregation, established in 1843, is affiliated with the United Church of Christ.

St. Andrew's Church is a historic Episcopal church at 11 Glidden Street in Newcastle, Maine. Built in 1883, it was the first example of cottage Gothic Revival church in the country, and the first US design of English architect Henry Vaughan, a major proponent of the style. It was listed on the National Register of Historic Places in 1976.

Damariscotta-Newcastle was a census-designated place (CDP) in Lincoln County, Maine, United States. It designated a concentration of population around where the most developed portions of the towns of Damariscotta and Newcastle meet, generally corresponding to the "Twin Villages" area. As of the 2000 census, the CDP population was 1,751 (roughly half of the combined population of the two towns). For the 2010 census, the area was delineated as two separate CDPs, Damariscotta and Newcastle.

Lincoln Academy (Lincoln or LA) is a private boarding and day school and town academy located in Newcastle, Maine, serving students in Lincoln County, the United States, and other nations around the world. Lincoln Academy is the fourth oldest secondary school in Maine. The majority of Lincoln Academy students live in local sending towns, including Newcastle, Damariscotta, Bristol, Jefferson, Nobleboro, and South Bristol. Similar to other town academies, the sending towns pay tuition for local students.

The Matthew Cottrill House is a historic house at 60 Main Street in Damariscotta, Maine. Built in 1801, it is a well-preserved example of Federal period architecture. It is historically significant for its association with Matthew Cottrill, an Irish immigrant who was, along with business partner James Kavanagh, a major economic force in Damariscotta, and also a key force in establishing the Roman Catholic church in Maine. The house was listed on the National Register of Historic Places on May 2, 1974.

The Main Street Historic District encompasses the historic commercial center of Damariscotta, Maine. Although the community was settled in the 18th century, most of its downtown area dates to the second half of the 19th century due to an 1845 fire. Lining Main Street east of the Damariscotta River, the downtown has a well-preserved collection of commercial, residential, and civic structures from the period. The district was added to the National Register of Historic Places in 1979, and enlarged in 2001.

The Stephen Coffin House is a historic house at 170 Main Street in downtown Damariscotta, Maine. Built in the first decade of the 19th century, it is a fine local example of Federal style architecture, and is further distinctive for its ell, which is an early surviving example of an attached shop. The house served for many years as home to the Skidompha Public Library, and is now in commercial use. It was listed on the National Register of Historic Places in 1987.

The Skidompha Public Library is the public library serving Damariscotta, Newcastle, and Nobleboro in Maine.

The Chapman-Hall House is a historic house museum at 270 Main Street in Damariscotta, Maine. Built in 1754 by one of the area's first permanent white settlers, it is the oldest standing house in the town, and one of the oldest in the state. It was listed on the National Register of Historic Places in 1970.

Damariscotta Baptist Church is a historic church at 4 Bristol Road in Damariscotta, Maine, United States. Built in 1843-47 and restyled in 1891, it is a well-preserved example of Greek Revival and Colonial Revival architecture. The building also played a role in the formation of the town, and was listed on the National Register of Historic Places in 1985.