Buchanan v. Warley
This page analyzes a single policy using structured scoring, historical evidence, source quality, and measurable outcomes.
Summary
The Supreme Court struck down a Louisville residential segregation ordinance that barred Black people from buying property on majority-white blocks and white people from buying property on majority-Black blocks.
How to Read This Record
Impact Reading
Very high documented impact
Evidence Base
Limited evidence from Government sources.
Data Completeness
Needs Review record with 1 source and 0 metrics.
Outcome Summary
Blocked one form of legally mandated residential segregation, though private covenants and other discriminatory housing practices continued.
Categories
Impact Scores
This score is a structured measure of how directly and materially this policy affected Black communities, weighted by evidence, durability, and equity. Harm offset reduces the total score.
Total Impact Score
30
Directness
4
How explicitly the policy targeted or affected Black communities.
Material Impact
3
The practical real-world effect on conditions, rights, or outcomes.
Evidence
5
Strength of sourcing and historical support for the assessment.
Durability
3
How lasting the effects of the policy were over time.
Equity
4
Whether the policy advanced fairness, inclusion, or equal access.
Harm Offset
0
Any offsetting harms, limitations, exclusions, or contradictory effects that reduce the total.
Scoring Notes: Meaningful legal check on racial zoning, but many segregation tools survived.
Metrics
No metrics added yet.
Suggested Relationships
These policies may be related based on shared categories, era, and proximity in time.
1922 • Law • Republican Party
Jim Crow and Disenfranchisement • Blocked
Shared Categories: 1 • Year Distance: 5
1927 • Court Case • Unknown party
Jim Crow and Disenfranchisement • Positive
Shared Categories: 1 • Year Distance: 10
1903 • Court Case • Unknown party
Jim Crow and Disenfranchisement • Negative
Shared Categories: 1 • Year Distance: 14
1933 • Program • Democratic Party
Jim Crow and Disenfranchisement • Negative
Shared Categories: 1 • Year Distance: 16
1934 • Law • Democratic Party
Jim Crow and Disenfranchisement • Blocked
Shared Categories: 1 • Year Distance: 17
1934 • Law • Democratic Party
Jim Crow and Disenfranchisement • Negative
Shared Categories: 1 • Year Distance: 17
1900 • Law • Republican Party
Jim Crow and Disenfranchisement • Blocked
Shared Categories: 1 • Year Distance: 17
1935 • Court Case • Unknown party
Jim Crow and Disenfranchisement • Negative
Shared Categories: 1 • Year Distance: 18
Sources
Buchanan v. Warley, 245 U.S. 60 (1917)
U.S. Government Publishing Office • Government
United States Reports entry
View source