Idaho Falls High School

The Holy Rosary Church on E. Ninth St. in Idaho Falls, Idaho was built in 1948. It was listed on the National Register of Historic Places in 2002.The building is an "imposing" gable-fronted building with concrete foundation and trim, red brick walls, and a wood shingle roof. Its style includes elements of the English Gothic style of architecture.

First Presbyterian Church is a historic Presbyterian church at 325 Elm Street in Idaho Falls, Idaho. It was built during 1918 to 1920 and was added to the National Register in 1978.It was deemed architecturally significant as "a good example of the Neo-classical revival style"; its "dome and Ionic portico are impressive by Idaho's standards."It is the only building in Idaho designed by Uniontown, Pennsylvania ecclesiastic architect J. C. Fulton.

Idaho Falls is the 4th most populous city in Idaho and the county seat of Bonneville County. It is the state's most populous city outside the Boise metropolitan area. As of the 2020 census, the population of Idaho Falls was 64,818. In the 2010 census, the population of Idaho Falls was 56,813 (2019 estimate: 62,888), with a metro population of 133,265.Idaho Falls serves as the commercial, cultural, and healthcare hub for Eastern Idaho, as well as parts of western Wyoming and southern Montana. It is served by the Idaho Falls Regional Airport and is home to the College of Eastern Idaho, Museum of Idaho, Idaho Falls Idaho Temple, and the Idaho Falls Chukars minor league baseball team. It is the principal city of the Idaho Falls Metropolitan Statistical Area and the Idaho Falls–Blackfoot-Rexburg, Idaho Combined Statistical Area.

Trinity Methodist Church is a historic church at 237 N. Water Avenue in Idaho Falls, Idaho. It was built during 1916 to 1917 and was added to the National Register in 1977.It is a "massive rusticated stone structure in the Tudor-Gothic style." It was built of stone quarried north of Heise. It was asserted in its NRHP nomination that it "typifies the Tudor-Gothic style, with its lack of steeples and flattened arches over large stained glass windows with intricate tracery. Although the short towers, clerestory, and side aisles are symmetrically placed, a Sunday school wing on the north and an octagonal tower on the southwest corner create a feeling of picturesque irregularity. Stone buttresses and pilasters provide the vertical thrust in the design."A Sunday School wing was added in 1948.

The Idaho Falls Public Library, at Elm and Eastern Streets in Idaho Falls, Idaho, was built in 1916 as a Carnegie library and was expanded later. The library operated here until 1977 when it moved a few blocks away. The historic building was listed on the National Register of Historic Places in 1984. It later became part of a new Museum of Idaho. The modern library is located at 457 West Broadway in Idaho Falls.

The Idaho Falls City Office Building is a historic building in Idaho Falls, Idaho. It was built in 1929-1930 as a rectangular structure with "double fluted Ionic columns," reminiscent of Beaux-Arts architecture. It has been listed on the National Register of Historic Places since August 30, 1984.

The Montgomery Ward Building or Montgomery Ward and Company Department Store is a historic department store building in downtown Idaho Falls, Idaho, United States. It currently houses Happy Chinese Restaurant and a number of vacant and occupied offices in the second floor.

The Bonneville Hotel, on the 400 block of W. C St. in Idaho Falls in Bonneville County, Idaho, was built in 1927. It was listed on the National Register of Historic Places in 1984.It is a five-story, brick-veneered hotel which was built in 1927 and was remodeled in 1951. The brick is pale to dark burnt red in shade, and is laid in common bond.

The Rocky Mountain Bell Telephone Company Building in Idaho Falls, Idaho, at 246 W. Broadway Ave., was built in 1910. It was listed on the National Register of Historic Places in 1984.It was a two-story commercial building, built of yellow brick with pinkish-gray stone trim, upon a stone foundation. It was the earliest building with elements of Renaissance Revival style in downtown Idaho Falls; the later Shane Building, Underwood Hotel, Hotel Idaho, and Farmers and Merchants Bank have more of that. It was deemed "historically significant for its association with an early Idaho Falls communications company"; it was used by the phone company into the late 1920s. It was later used as a parish hall, named Faber Hall, for the Catholic Church. It was used from 1953 on by the local carpenters union for use as a meeting hall and offices by several unions, and was called the Labor Temple.The building is no longer standing.

The Douglas-Farr Building, at 493 N. Capital Ave. in Idaho Falls, Idaho, was built in 1911. It was listed on the National Register of Historic Places in 1984.It was a one-story brick Early Commercial-style building. The brick was laid in common bond with a header course every seventh row, and was originally red brick but was later painted a cream color. It had a denticulated cornice formed of brick corbels, above five storefronts.It was deemed "architecturally significant as the area's only remaining unaltered example of the one-story commercial buildings of the late nineteenth and early twentieth century period. Simple, one-story brick commercial buildings were once common as part of the Idaho Falls downtown streetscape. This building was a late example that draws on the Renaissance Revival for its brick corbelling and its segmentally arched windows. Built between 1911 and 1921, the building first housed Anthony F. Douglas, auto repair shop and the Farr Candy Company. Such industrialuses typically were scattered throughout the downtown areas of Idaho towns during their first decades and gradually became more confined to specific areas. Capital Avenue in Idaho Falls, where the Douglas-Farr Building was located, is one such area. During the 1930s and 1940s, the southern portion of the building was used to publish a regional weekly paper called The Eastern Idaho Farmer. The publisher was Aden Hyde, and his partner was Henry Dworshak, then a U.S. Representative and later a U.S. Senator.

The Bonneville County Courthouse is a historic building in Idaho Falls, Idaho, and the courthouse of Bonneville County, Idaho. It was built in 1921 with reinforced concrete, sandstone from Boise, and there is a marble staircase inside. The entrance includes "an entablature supported by Corinthian pilasters" and "a round arch with garlanded spandrels". It was designed by architects Lionel E. Fisher and Charles Aitken. It has been listed on the National Register of Historic Places since July 10, 1979.

Chesbro Music Company is a privately owned American manufacturer and wholesaler of musical instruments, musical instrument accessories and sheet music. Chesbro Music was founded in 1911 and is based in Idaho Falls, Idaho. Chesbro owns Teton Guitars, and has been run by female CEOs since 1953.