Gen. Jacob Brown Mansion

Brownville is a village in Jefferson County, New York, United States. The population was 1,119 at the 2010 census, up from 1,022 in 2000. The village is named after Jacob Brown, an early settler and developer. The village is in the southern part of the town of Brownville, west of Watertown.

St. Paul's Church is a historic Episcopal church located at Brownville in Jefferson County, New York. It was built about 1820 and is a two-story, timber-framed church built of native limestone coated in stucco and exhibiting characteristics of Federal-style church architecture. It features a prominent steeple that consists of a square base and a three-stage octagonal spire.It was listed on the National Register of Historic Places in 1996.

William Archer House is a historic home located at Brownville in Jefferson County, New York. It is a stone house built about 1811.It was listed on the National Register of Historic Places in 1980.

Brownville Hotel was a historic hotel located at Brownville in Jefferson County, New York. It is a stone structure built about 1820.It was listed on the National Register of Historic Places in 1980. In its former spot, a Stewart's shop now stands after the roof collapsed and building was demolished

Arthur Walrath House is a historic home located at Brownville in Jefferson County, New York. It is a stone house built about 1811.It was listed on the National Register of Historic Places in 1980.

Brownville is a town in Jefferson County, New York, United States. The population was 6,263 at the 2010 census, up from 5,839 in 2000. The town is named after Jacob Brown, an early settler and leader. Brownville is located in the western part of the county, northwest of Watertown. The town contains a village also named Brownville.

Vogt House is a historic home located at Brownville in Jefferson County, New York. It is a stone house built about 1826 in the Federal style.It was listed on the National Register of Historic Places in 1980.

Conklin Farm is a historic farm complex located at Hounsfield in Jefferson County, New York. The farm complex consists of a 2+1⁄2-story gable-front double-farmhouse, horse barn, milk house, and garage. Also on the property are the ruins of a cow barn with attached silo and the ruins of a chicken coop.It was listed on the National Register of Historic Places in 1989.

Glen Park is a village in Jefferson County, New York, United States. The population was 502 at the 2010 census. The village is on the border of the towns of Brownville and Pamelia and is immediately northwest of Watertown.

Trout Creek flows into the Black River near Dexter, New York.

East Hounsfield Christian Church is a historic church located at Hounsfield in Jefferson County, New York, United States. It was built about 1844 and is a two-story, three bay wide and three bay deep, gable front frame structure with Greek Revival features. A one-story wood frame wing is attached to the rear by a small hyphen. The front features a two-stage wood belfry.It was listed on the National Register of Historic Places in 1989.

Watertown International Airport (IATA: ART, ICAO: KART, FAA LID: ART) is in the Town of Hounsfield in Jefferson County, New York, United States, 6 mi (5.2 nmi; 9.7 km) west of Watertown. The airport is used for general aviation, but has scheduled passenger service subsidized by the Essential Air Service program. The airport has no scheduled international passenger flights, but is available as an international port of entry for private aircraft on two hours' advance notice from pilots. The Federal Aviation Administration says this airport had 2,203 passenger boardings (enplanements) in calendar year 2010, 4,449 in 2011, and 16,988 in 2012. It is included in the Federal Aviation Administration (FAA) National Plan of Integrated Airport Systems for 2023–2027, in which it is categorized as a non-hub primary commercial service facility.