City Guide

Piedmont

Alameda County

An Enclave in the Hills

A City Within a City: A hillside residential community entirely surrounded by Oakland

Piedmont is a small, entirely residential city in Alameda County, covering approximately 1.7 square miles in the Oakland Hills. Uniquely, Piedmont is geographically surrounded by the city of Oakland, with no shared border with any other municipality. Known for its stately homes, landscaped streets, and independent school district, Piedmont developed in the late 19th and early 20th centuries as an affluent suburban retreat above the Oakland flatlands.

Indigenous / Early History

The Piedmont hills were part of the traditional territory of Ohlone peoples, who used the upland oak woodlands and grasslands for acorn gathering and seasonal hunting. The higher elevations offered views of the bay and access to resources in the surrounding valleys. After Spanish colonization, the area fell within Rancho San Antonio.

European settlement brought grazing, farming, and eventually residential development to the hills.

Founding & Early Development

1870s

Walter Blair develops the Piedmont Springs resort, attracting visitors to the hills above Oakland with a mineral springs hotel and recreational grounds.

1890s

Residential subdivisions begin transforming the hills into an exclusive suburban community.

1907

Piedmont is incorporated as a city, establishing independent municipal governance separate from Oakland.

1920s

Grand estates and architect-designed homes define the city's built character.

The Piedmont Springs resort era left a legacy of park-like landscaping and an identity tied to the natural beauty of the hillside setting. Developers marketed the area to affluent Oakland and San Francisco residents seeking elevated homes with bay views.

Twentieth-Century Growth

Piedmont's development was largely complete by the mid-20th century, with most available land built out as single-family homes on generous lots. The city maintained strict zoning that preserved its residential character and limited commercial development to minimal civic and retail uses.

1921

Piedmont Unified School District is established, creating an independent school system that remains a defining civic institution.

1991

The Oakland Hills firestorm damages properties near Piedmont's borders, prompting regional fire safety improvements.

2000s

Piedmont addresses seismic retrofit requirements for older homes and hillside stability standards.

Economy & Employment

Piedmont has virtually no commercial or industrial base. The city's economy is limited to small civic services, a handful of professional offices, and residential property maintenance. Nearly all employed residents commute to jobs in Oakland, San Francisco, Berkeley, and other Bay Area employment centers. The city's fiscal health depends primarily on property taxes and local assessments.

Market & Housing Context

The 2020 U.S. Census recorded 11,270 residents and approximately 4,000 housing units in Piedmont. The housing stock consists almost entirely of single-family homes, ranging from early 20th-century Craftsman and Mediterranean estates to mid-century and contemporary construction. American Community Survey data show a very high rate of owner-occupancy, consistent with the city's exclusive residential zoning. Lot sizes tend to be larger than in surrounding Oakland neighborhoods.

Piedmont's limited land and strict development standards mean housing production is minimal, with occasional rebuilds and accessory dwelling unit projects subject to local review. The city's Housing Element identifies limited sites for potential new units, primarily through accessory dwelling units and lot splits that comply with state law.

Living in Piedmont

Piedmont Park, the site of the former Piedmont Springs resort, offers recreation and community gathering space. Dracena Park and Coaches Playfield provide additional open space. The city's commercial core along Highland Avenue and Piedmont Avenue (in adjacent Oakland) serves daily needs. The Piedmont Center for the Arts hosts performances and exhibitions.

Piedmont Unified School District operates Piedmont High School, Piedmont Middle School, and three elementary schools — Beach, Havens, and Wildwood. The district's schools are a focal point of community life, with athletic events, theater productions, and fundraising activities drawing participation from residents throughout the city. The Piedmont Park Tennis Courts and community pool at Coaches Playfield provide recreation for residents of all ages.

Piedmont Today

11K

Population (2020 Census)

1.7 sq mi

City Land Area

1907

Year Incorporated

4K

Housing Units (2020 Census)

Government and Civic Life

Piedmont operates under a council-manager form of government. City council meetings and citizen commissions address topics including zoning, public safety, and school funding. The city's independent school district is governed by a separately elected board of education.

Geography & Environment

Piedmont occupies rolling hills with elevations rising above 400 feet, offering views of San Francisco Bay, the Oakland flatlands, and surrounding ridges. The Hayward Fault runs near the city's eastern boundary. Mature trees line many streets, and landscaping is a prominent feature of the built environment. Fire risk in the wildland-urban interface is a planning priority, particularly after regional firestorms in 1991 and 2017.

Transportation & Connectivity

Piedmont has no BART stations or freeway frontage within its borders. Residents access regional transit via nearby Oakland stations at MacArthur, Rockridge, and Montclair. AC Transit buses serve adjacent corridors. The city's winding hillside streets and limited through-traffic create a quiet residential environment but require automobile dependence for most trips.

Grand Avenue and Piedmont Avenue in adjacent Oakland provide the nearest commercial and transit connections, and many residents walk or drive short distances to reach BART stations, grocery stores, and restaurants just beyond the city limits. Annual community events at Piedmont Park bring residents together throughout the year.

Looking Forward

Piedmont's planning priorities include wildfire prevention, seismic retrofit incentives, housing element compliance within the constraints of built-out residential zoning, and infrastructure maintenance on hillside roads and stormwater systems. The city coordinates with Oakland on regional emergency services and fire response.

Piedmont's Design Review Board evaluates proposed alterations to ensure compatibility with the city's architectural character. The Exedra, a civic monument at the intersection of Highland and Vista Avenues, serves as a community landmark. Piedmont's park system, though small in acreage, is meticulously maintained, and the city contracts with the Piedmont Police Department for public safety services independent of the Oakland Police Department.

The City's Character

Piedmont is defined by its residential exclusivity, architectural quality, and independent civic institutions. The city functions as a hillside enclave with its own identity, schools, and governance, while remaining fully integrated into the broader Oakland metropolitan community.

"Piedmont rises above the Oakland flatlands as a city apart — 1.7 square miles of hillside homes, independent schools, and a residential character preserved for more than a century."

From a mineral springs resort to a built-out hillside city, Piedmont remains one of the most distinctive municipalities in Alameda County. The city's landscaped streets, holiday decoration traditions, and active parent volunteer networks contribute to a civic culture that prizes community involvement and architectural stewardship.