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republic-os/data/jurisdictions/us/states/me/counties/oxford/index.md
T
Fabio 1beeaab2db Graph: national county↔district↔legislator authority layer
The first edges in the repo. Every US county now links to the districts it
sits in, weighted by area overlap, and every legislator links to the district
they represent — county → district → representative, traversable.

Data (PostGIS, no Atlas dependency — computed directly from geometry):
- data/county_district_edges.jsonl — 16,328 weighted edges. area_weight =
  ST_Area(ST_Intersection(county, district))/ST_Area(county) over ST_MakeValid
  Census TIGER 2024 geometries, overlaps <0.5% dropped. Uses area-intersection,
  NOT centroid-in-polygon, so urban districts that carve through counties
  (e.g. GA CD-5 / Atlanta across Clayton+DeKalb+Fulton) are captured, not
  silently dropped. Per-county weights sum to ~1.0 per district type.

build.py:
- ~6,896 new district nodes: 435 CD (ACS demographics where available; sparse
  for the 8 states missing from acs_cd) + 4,927 state-house + 1,897 state-senate
  (geometry-only). GEOID/number-keyed, stable.
- county index.md gains a `districts:` block (frontmatter) + a ## Districts
  section (body links, so link-integrity checks them).
- legislators + US House members gain `represents:` pointing at their district
  node; edge stored once on the person, inverse left to the view.
- schemas/jurisdiction: classification enum + chamber/districts fields.

Honest gaps (logged, not hidden): ID + NH have no state-house geometry, so
their house districts get nodes (represents resolves) but no county edges;
CD nodes for acs_cd-missing states are demographically sparse.

Deterministic (byte-identical rebuild); validate.py passes 26,617 records,
link-integrity clean (every district/represents link resolves).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-04 22:28:08 -04:00

3.4 KiB
Raw Blame History

type, title, classification, fips, state, demographics, districts, sources, confidence, tags, timestamp
type title classification fips state demographics districts sources confidence tags timestamp
Jurisdiction Oxford County, ME county 23017 ME
population population_under_18 population_18_64 population_65_plus median_household_income poverty_rate homeownership_rate unemployment_rate median_home_value gini_index vacancy_rate race_white race_black race_asian race_native hispanic bachelors_plus
59255 10452 34622 14181 60173 13.83 80.62 4.29 217300 0.4588 34.5 55104 201 386 117 1002 14479
to rel area_weight
us/states/me/districts/02 in-district 0.9987
to rel area_weight
us/states/me/districts/senate/19 in-district 0.7659
to rel area_weight
us/states/me/districts/senate/18 in-district 0.2013
to rel area_weight
us/states/me/districts/senate/22 in-district 0.0326
to rel area_weight
us/states/me/districts/house/73 in-district 0.3781
to rel area_weight
us/states/me/districts/house/81 in-district 0.1509
to rel area_weight
us/states/me/districts/house/78 in-district 0.1172
to rel area_weight
us/states/me/districts/house/82 in-district 0.1052
to rel area_weight
us/states/me/districts/house/77 in-district 0.0866
to rel area_weight
us/states/me/districts/house/79 in-district 0.072
to rel area_weight
us/states/me/districts/house/80 in-district 0.0669
to rel area_weight
us/states/me/districts/house/83 in-district 0.0228
field source
demographics Census ACS 2023
field source
districts PostGIS area-intersection over Census TIGER 2024 boundaries
official
jurisdiction
county
me
2026-07-03

Oxford County, ME

County jurisdiction.

Demographics (ACS 2023)

Measure Value
Population 59255
Under 18 10452
1864 34622
65+ 14181
Median household income 60173
Poverty rate 13.83
Homeownership rate 80.62
Unemployment rate 4.29
Median home value 217300
Gini index 0.4588
Vacancy rate 34.5
White 55104
Black 201
Asian 386
Native 117
Hispanic/Latino 1002
Bachelor's or higher 14479

Districts

Source

  • demographics: Census ACS 2023
  • districts: PostGIS area-intersection over Census TIGER 2024 boundaries