senior seminar ppt
TRANSCRIPT
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San Francisco Planning Department
Streetcar Suburbs Development: The Impact of the Twin Peaks Tunnel
Andrew Garcia Michelle Gotera Erin Massey Aijaz Patel
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Study Area
Streetcar Suburbs Development: The Impact of the Twin Peaks Tunnel
Map 1. San Francisco Planning Department
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Study Area
Streetcar Suburbs Development: The Impact of the Twin Peaks Tunnel
Study Area
Map 1. San Francisco Planning Department
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Study Area
Streetcar Suburbs Development: The Impact of the Twin Peaks Tunnel
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Outline
Streetcar Suburbs Development: The Impact of the Twin Peaks Tunnel
Project Description History Early Land Uses Commercial Corridor Residential Demography Housing Types
Image 2. www.sfu.ca
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Methodology
Streetcar Suburbs Development: The Impact of the Twin Peaks Tunnel
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Project Description
Streetcar Suburbs Development: The Impact of the Twin Peaks Tunnel
• Document Twin Peaks Tunnel opening of streetcar lines
• Analyze changes in land uses and demographic shifts related to tunnel opening
• Inform the San Francisco Planning Department’s Context Statement (Preservation Dept)
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History
Streetcar Suburbs Development: The Impact of the Twin Peaks Tunnel
• Twin Peaks Tunnel opens in 1918
• Linked lands west of Twin Peaks to central San Francisco
• New neighborhoods designed as residential parks with segregated uses
• Development occurred on cusp of mass automobility
Image 2.
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Early Land Uses
Streetcar Suburbs Development: The Impact of the Twin Peaks Tunnel
Insert Map Here
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Early Land Uses
Streetcar Suburbs Development: The Impact of the Twin Peaks Tunnel
•Portola Drive of Saint Francis Wood in 1915
•Not many homes sold before the construction of the tunnel
•Most homes built in 1923-1928
Image 3.
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Early Land Uses
Streetcar Suburbs Development: The Impact of the Twin Peaks Tunnel
•49 acres at the mouth of the Twin Peaks tunnel
•This was reserved for a streetcar right of way
Image 4.
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Study Area
Streetcar Suburbs Development: The Impact of the Twin Peaks Tunnel
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Land Use Data
Streetcar Suburbs Development: The Impact of the Twin Peaks Tunnel
•Dwellings continued to increase
•Lots combined into one
•Garages increased
•Less vacant lots
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Saint Francis Wood Development
Streetcar Suburbs Development: The Impact of the Twin Peaks Tunnel
SAINT FRANCIS WOOD DEVELOPMENT
0
100
200
300
400
500
600
700
TOTAL LOTS DWELLINGS DETACHEDGARAGES
ATTACHEDGARAGES
BASEMENTS** 2 STORY* VACANT LOTS
BY 1928
AFTER 1928
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St. Francis Wood
Streetcar Suburbs Development: The Impact of the Twin Peaks Tunnel
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Commercial Development
Streetcar Suburbs Development: The Impact of the Twin Peaks Tunnel
• Street plan laid out by developers Fernando & Sons
• Neighborhood retail and services
• Older Apartment buildings
• Earliest buildings from late 1910s• Majority of buildings between 1935 – 1938
Image 5.
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Commercial Development
Streetcar Suburbs Development: The Impact of the Twin Peaks Tunnel
• Residential areas mainly built out by 1930s, but West Portal Avenue still largely undeveloped
• Initially suspected large landowner holding properties along West Portal
• Sales records confirm no single large landowner
• Many transfers of lots between
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Commercial Building Survey
Streetcar Suburbs Development: The Impact of the Twin Peaks Tunnel
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Data Analysis
Streetcar Suburbs Development: The Impact of the Twin Peaks Tunnel
• Insert Charts here!
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Residential Demographics
Streetcar Suburbs Development: The Impact of the Twin Peaks Tunnel
3 Study Areas
1930 Census Data
SF City Directories
Analysis of Data
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Study Areas
Streetcar Suburbs Development: The Impact of the Twin Peaks Tunnel
Map outlining the 3 Census Tracts
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1930 Census Data
Streetcar Suburbs Development: The Impact of the Twin Peaks Tunnel
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SF City Directory
Streetcar Suburbs Development: The Impact of the Twin Peaks Tunnel
1923 City DirectorySurnames, spouse, occupation
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Demographic Data
Streetcar Suburbs Development: The Impact of the Twin Peaks Tunnel
Breakdown of servants in Households (by tracts)
Total % of Servants
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Demographic Data
Streetcar Suburbs Development: The Impact of the Twin Peaks Tunnel
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The Impact of the Twin Peaks Tunnel
Streetcar Suburbs Development:
Thank You!