Lambert-Parent House

Union City, Darke County, Ohio Listed Ref. 80002987 Building
Lambert-Parent House, Union City, Ohio
Photo: Nyttend, Public domain, via Wikimedia Commons
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Why it's listed

Built in 1881 for grain dealer and manufacturer George A. Lambert, this two-story brick house at 631 East Elm Street in Union City, Ohio, is a tall, narrow Italianate residence with a low hipped slate roof, deep cornice with large brackets, segmental arched windows with carved stone hoods, and matching bay windows. Porches with turned posts mark the south and east entrances. Inside, original woodwork, an oak stairway and sliding doors survive, though a 1958 alteration converted the library to a kitchen. Lambert's Pioneer Pole and Shaft Company grew into the Union Automobile Company, organized in 1902, and his brother John W. Lambert is credited by some historians with building America's first successful gasoline automobile in 1891. George Lambert sold the house in 1898 to his brother-in-law Wilder Grant Parent, and it stayed in the Parent family until 1957. The house is recognized for its link to these automotive pioneers and for its architecture.

Significance in brief: It is tied to the Lambert family, important contributors to the early midwestern automotive industry. George A. Lambert ran a grain business and the Pioneer Pole and Shaft Company, and was linked to his brother John W. Lambert, whose gasoline automobile and friction-drive transmission launched the Union and Lambert cars. It is also an architectural landmark, its tall, narrow Italianate styling with incised window and cornice decoration setting it apart in the Ohio part of Union City.

Machine-generated summary. This summary was generated by a language model from the official nomination document and has not been reviewed line by line by an editor. It may contain errors. Check the source document before relying on any detail. Source: nomination document (PDF) · National Archives catalog entry. NRHP reference 80002987, listed May 23, 1980. Summary generated October 2026 (model claude-sonnet-5-5, prompt v1.0-2026-10-29, confidence high).

Key facts

Address631 E. Elm St., Union City
CountyDarke County
ListedMay 23, 1980
Reference number80002987
Resource typeBuilding
Period of significance1881
Architectural styleItalianate
Areas of significanceIndustry, Architecture
Level of significanceLocal
Status (as stated in the nomination)Occupied as a private residence; condition listed as fair or good, with alterations including a 1958 remodeling.
Acreage0.9
Coordinates40.20097, -84.79917 (NPS GIS)

What listing means for this property

National Register listing is honorary for a privately owned home: it does not by itself restrict what an owner may do with their own money, and it does not require public access. Restrictions come from local landmark or historic-district ordinances, which are separate (how they differ).

Owner-occupied houses are not eligible for the 20% federal rehabilitation tax credit, which applies to income-producing buildings, but many states offer credits for homeowners. Listing also opens the door to preservation easements and to buying a plaque. Start with what listing means for homeowners, renovating a listed house and selling one.

General information, not legal or tax advice. Rules change; confirm with your State Historic Preservation Office or a qualified adviser.

Sources and further reading

Last updated October 2026. Found an error? See the editorial policy for how to report it.