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Precinct 810 — 2022 election results

Embden, Maine

Precinct 810, Embden — highlighted on the 2022 results layer.Open the full map →
Certified results

How this precinct voted

OfficeDemRepOtherTotalDem shareRep share
U.S. House1862904952539.1%60.9%

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Why the model expects this result

A typical precinct in this model sits at 52.1% Democratic on the two-party vote. This precinct's neighbourhood traits move that to 40.7%.

What pushes it toward the Democrats: % aged 65+.

What pushes it toward the Republicans: % mobile homes, % in 10+ unit buildings and % without internet.

It actually came out at 39.1%, close to what the traits suggest.

How each fact changes the guess for this areaA typical area starts at 52.1 per cent Democratic. Pushing up: % aged 65+ 3.2 points. Pushing down: % mobile homes 5.6 points, % in 10+ unit buildings 4.2 points, % without internet 2.5 points, Average annual pay 1.6 points, % below 150% poverty 1.3 points. All the remaining facts together move it up 0.5 points. That gives 40.7 per cent for this area.a typical precinct · 52.1%% mobile homeshere: 16.6% · top 25% in the state-5.6% in 10+ unit buildingshere: 2.1% · below the state median-4.2% aged 65+here: 22.2% · above the state median+3.2% without internethere: 16.3% · top 10% in the state-2.5Average annual payhere: $55,148 · bottom 25% in the state-1.6% below 150% povertyhere: 28.6% · top 10% in the state-1.3All 14 other traitstraits the model uses but that mattered less here+0.5what the model expects here40.7% Democratic← more Republicanmore Democratic →
Each bar is one fact about this area. Bars to the right push the guess towards the Democrats, bars to the left towards the Republicans. The numbers are shares of the vote, in points.
See these numbers as a table
Each fact and how far it moves the model's guess
FactRunning guessChange (points)
Starting point: a typical area52.1%
% mobile homes46.6%-5.6
% in 10+ unit buildings42.3%-4.2
% aged 65+45.6%+3.2
% without internet43.0%-2.5
Average annual pay41.5%-1.6
% below 150% poverty40.2%-1.3
All other facts together40.7%+0.5
What the model expects here40.7%

Across all precincts this model explains about 29% of the variation in results, and is typically off by 16 points for any one precinct. The model only knows facts about the area, such as age, pay and housing. It knows nothing about the people standing for election, what they said, what mattered locally, or who turned out to vote. That is why the real result can be a long way from its guess. These are patterns across whole areas. They do not tell you how any one person voted, and they do not show that one thing causes another. When two things go together, such as low pay and low rents, the model cannot tell them apart, so it shares the credit between them.

How does this area compare with the rest of the state?

One row for each fact. Every dot is an area in this state, placed by how far that fact moved the guess there. This area is the ringed dot.

Each fact, with one dot per areaOne row for each fact the model used. Every dot is an area. Dots on the left mean the fact pushed that area towards the Republicans, dots on the right towards the Democrats. Darker dots mean the fact runs higher there. The ringed dot is this area. The same figures are in the table below the chart.% mobile homes30% of the explanation · this area 16.6%% in 10+ unit buildings23% of the explanation · this area 2.1%% aged 65+18% of the explanation · this area 22.2%% without internet14% of the explanation · this area 16.3%Average annual pay8% of the explanation · this area $55,148% below 150% poverty7% of the explanation · this area 28.6%-9-40+4+9← pushes Republicanpushes Democratic →points of two-party Dem share
Dots to the left pushed an area towards the Republicans, dots to the right towards the Democrats. Darker dots mean the fact runs higher in that area.
See this area's numbers as a table
Each fact, this area's value, and how far it moved the guess
FactValue hereMoves the guess byTowards
% mobile homes16.6%-5.6 pointsRepublicans
% in 10+ unit buildings2.1%-4.2 pointsRepublicans
% aged 65+22.2%+3.2 pointsDemocrats
% without internet16.3%-2.5 pointsRepublicans
Average annual pay$55,148-1.6 pointsRepublicans
% below 150% poverty28.6%-1.3 pointsRepublicans
this arealow highnot measured here

Every other dot is one of the 481 areas in Maine that the same computer looked at. For each fact we only show the areas where it was one of the six that mattered most, so you are seeing that fact where it counted, not everywhere.

How the model was built

We give a computer about 20 facts about each area and ask it to guess how the area voted. It is never shown any votes. The facts are things like age, race, pay, jobs, health cover and the kind of homes people live in. They come from the 2020 Census and from other government figures.

To check the guesses are fair, we train the computer on some states and then test it on states it has never seen. That way it cannot simply remember the answer.

Each bar shows how much one fact moved the guess up or down for this area. Some facts are measured for the whole county, so they are the same for every area in that county. Where two neighbouring areas differ, it is their own 2020 Census figures that pull them apart.

For the technically minded: the model is gradient-boosted trees (XGBoost), the target is the two-party Democratic share, the bars are SHAP values, and it is validated by holding out whole states. County-level inputs include the Census/CDC Social Vulnerability Index 2018–2022, County Business Patterns and wage data.