- Lead
- 2,448
- Total
- 8,100
- vs nation
- R+28.8
- Turnout
- 76.5%
Buffalo County, WI
▦ precinct · ▥ counties · ▢ no spatial detail
President margin by year
Place winner margin
President results by year
2024 turnout 76.5% of 10,600 citizens 18+
- Lead
- 1,974
- Total
- 7,816
- vs nation
- R+29.7
- Turnout
- 76.0%
- Lead
- 1,523
- Total
- 6,981
- vs nation
- R+23.9
- Turnout
- 68.2%
- Lead
- 206
- Total
- 7,039
- vs nation
- R+0.9
- Turnout
- —
- Lead
- 1,026
- Total
- 7,000
- vs nation
- D+7.4
- Turnout
- —
- Lead
- 496
- Total
- 7,591
- vs nation
- D+9.0
- Turnout
- —
- Lead
- 199
- Total
- 6,641
- vs nation
- D+2.5
- Turnout
- —
- Lead
- 881
- Total
- 5,557
- vs nation
- D+7.3
- Turnout
- —
Key facts
- 2024 presidential margin
- R+30.2MIT Election Lab
- Population
- 13,3932024 5-year
- Population density
- 20 / sq mi2024 5-year · TIGER/Line
- Land area
- 676 sq miTIGER/Line
- Median household income
- $70,4792024 5-year
- White (non-Hispanic)
- 93.6%2024 5-year
- Black
- 0.4%2024 5-year
- Hispanic / Latino
- 2.9%2024 5-year
- Peak Democratic margin
- D+30.6 in 1932MIT Election Lab
- Peak Republican margin
- R+77.1 in 1920MIT Election Lab
- Most similar
- Day County, SD · twin score 93.8
Turnout and midterm durability
Participation measured against the same-year citizen voting-age population. Audited cycles count total general-election participants — ballots or participating voters, not presidential candidate votes. Cycles before 2016 predate that series and are derived from the certified presidential returns instead; they are marked everywhere they appear and are excluded from the figures below.
- 2024 turnout
- 76.5%8,114 participants ÷ 10,600 CVAP
- 2020→2022 drop-off
- +17.4 ptsVolatile
- Drop-off vs state
- +1.9 ptsPositive means a larger decline than the statewide pattern
- Mechanical 2026
- 59.1%–62.9%Recent-cycle and two-cycle persistence scenarios; not a forecast
Select a presidential cycle to show it on the map and results ledger above.
| Cycle | Participants | CVAP | Turnout | Series | Quality |
|---|---|---|---|---|---|
| 8,114 | 10,600 ± 50 | 76.5% | Audited | B/A | |
| 2022Mid | 6,184 | 10,548 ± 57 | 58.6% | Audited | B/A |
| 7,850 | 10,323 ± 43 | 76.0% | Audited | B/A | |
| 2018Mid | 6,014 | 10,316 ± 45 | 58.3% | Audited | B/A |
| 7,047 | 10,334 ± 67 | 68.2% | Audited | B/A | |
| 7,039 | 10,487 | 67.1% | Derived | — | |
| 7,000 | 10,470 | 66.9% | Derived | — | |
| 7,591 | 10,453 extrapolated | 72.6% | Derived | — |
Sources and methods
Audited cycles (2016, 2018, 2020, 2022, 2024) count total general-election participants against the same-year CVAP special tabulation, each cell carrying its own numerator and denominator quality grade. Derived cycles (2004, 2008, 2012) come from the certified presidential returns on this page over the ACS 5-year CVAP series, so they measure presidential votes cast rather than ballots — a floor on participation. Where a derived cycle predates the ACS its denominator is extrapolated rather than read, and says so on its own line below. They are shown for the longer arc and are excluded from the drop-off, excess-drop-off, and 2026 scenario figures above.
- 2024: numerator source 158, denominator source 157; total voters participating; eavs-f1a-v1:observed:aggregated; allocation share 0.0%; series 310/228.
- 2022: numerator source 158, denominator source 157; total voters participating; eavs-f1a-v1:observed:aggregated; allocation share 0.0%; series 305/183.
- 2020: numerator source 158, denominator source 157; total voters participating; eavs-f1a-v1:observed:aggregated; allocation share 0.0%; series 300/2.
- 2018: numerator source 158, denominator source 157; total voters participating; eavs-f1a-v1:observed:aggregated; allocation share 0.0%; series 296/138.
- 2016: numerator source 158, denominator source 157; total voters participating; eavs-f1a-v1:observed:aggregated; allocation share 0.0%; series 292/111.
- 2012 (derived): Certified presidential returns · ACS 5-year CVAP (B05003); presidential votes cast — a floor on participation, not a ballot count.
- 2008 (derived): Certified presidential returns · ACS 5-year CVAP (B05003); presidential votes cast — a floor on participation, not a ballot count.
- 2004 (derived): Certified presidential returns · extrapolated CVAP denominator; presidential votes cast — a floor on participation, not a ballot count; 2004 predates the ACS, so the denominator is a linear back-extrapolation from the 2008 and 2012 CVAP values, not a read figure.
Interactive election map
One map. Every available contest.
Explore precinct resultsSearch, sort, compare years, or export CSV · 23 precincts
Precinct data
Results by precinct
23 precincts · 8,100 votes
Precinct boundaries and identifiers are cycle-specific. This table does not join rows across years without a validated crosswalk.
| Precinct -CITY OF MONDOVI WARDS 1-3CITY OF MONDOVI WARDS 1-3 | 476 | 950 | 16 | 1,442 | 33.0% | 65.9% | R+32.9 |
|---|---|---|---|---|---|---|---|
| Precinct -CITY OF BUFFALO CITY WARDS 1-2CITY OF BUFFALO CITY WARDS 1-2 | 259 | 386 | 7 | 652 | 39.7% | 59.2% | R+19.5 |
| Precinct -TOWN OF BUFFALO WARD 1TOWN OF BUFFALO WARD 1 | 183 | 295 | 8 | 486 | 37.7% | 60.7% | R+23.0 |
| Precinct -CITY OF ALMA WARDS 1-2CITY OF ALMA WARDS 1-2 | 207 | 243 | 9 | 459 | 45.1% | 52.9% | R+7.8 |
| Precinct -TOWN OF NAPLES WARD 1TOWN OF NAPLES WARD 1 | 126 | 318 | 5 | 449 | 28.1% | 70.8% | R+42.8 |
| Precinct -CITY OF FOUNTAIN CITY WARD 1CITY OF FOUNTAIN CITY WARD 1 | 202 | 237 | 8 | 447 | 45.2% | 53.0% | R+7.8 |
| Precinct -TOWN OF MILTON WARD 1TOWN OF MILTON WARD 1 | 129 | 246 | 4 | 379 | 34.0% | 64.9% | R+30.9 |
| Precinct -TOWN OF NELSON WARD 1TOWN OF NELSON WARD 1 | 101 | 244 | 6 | 351 | 28.8% | 69.5% | R+40.7 |
| Precinct -TOWN OF WAUMANDEE WARD 1TOWN OF WAUMANDEE WARD 1 | 102 | 223 | 3 | 328 | 31.1% | 68.0% | R+36.9 |
| Precinct -TOWN OF BELVIDERE WARD 1TOWN OF BELVIDERE WARD 1 | 97 | 207 | 6 | 310 | 31.3% | 66.8% | R+35.5 |
| Precinct -TOWN OF MONDOVI WARD 1TOWN OF MONDOVI WARD 1 | 78 | 214 | 2 | 294 | 26.5% | 72.8% | R+46.3 |
| Precinct -TOWN OF GILMANTON WARD 1TOWN OF GILMANTON WARD 1 | 79 | 181 | 8 | 268 | 29.5% | 67.5% | R+38.1 |
| Precinct -TOWN OF DOVER WARD 1TOWN OF DOVER WARD 1 | 95 | 160 | 6 | 261 | 36.4% | 61.3% | R+24.9 |
| Precinct -TOWN OF CROSS WARD 1TOWN OF CROSS WARD 1 | 77 | 176 | 5 | 258 | 29.8% | 68.2% | R+38.4 |
| Precinct -TOWN OF GLENCOE WARD 1TOWN OF GLENCOE WARD 1 | 71 | 179 | 1 | 251 | 28.3% | 71.3% | R+43.0 |
| Precinct -VILLAGE OF COCHRANE WARD 1VILLAGE OF COCHRANE WARD 1 | 95 | 143 | 7 | 245 | 38.8% | 58.4% | R+19.6 |
| Precinct -TOWN OF MAXVILLE WARD 1TOWN OF MAXVILLE WARD 1 | 50 | 160 | 3 | 213 | 23.5% | 75.1% | R+51.6 |
| Precinct -VILLAGE OF NELSON WARD 1VILLAGE OF NELSON WARD 1 | 66 | 117 | 7 | 190 | 34.7% | 61.6% | R+26.8 |
| Precinct -TOWN OF ALMA WARD 1TOWN OF ALMA WARD 1 | 76 | 102 | 3 | 181 | 42.0% | 56.4% | R+14.4 |
| Precinct -TOWN OF MODENA WARD 1TOWN OF MODENA WARD 1 | 62 | 115 | 1 | 178 | 34.8% | 64.6% | R+29.8 |
| Precinct -TOWN OF CANTON WARD 1TOWN OF CANTON WARD 1 | 52 | 120 | 3 | 175 | 29.7% | 68.6% | R+38.9 |
| Precinct -TOWN OF MONTANA WARD 1TOWN OF MONTANA WARD 1 | 38 | 108 | 3 | 149 | 25.5% | 72.5% | R+47.0 |
| Precinct -TOWN OF LINCOLN WARD 1TOWN OF LINCOLN WARD 1 | 44 | 89 | 1 | 134 | 32.8% | 66.4% | R+33.6 |
presidential history
Party record book
Buffalo County, WI · the strongest Democratic and Republican presidential performances recorded here, measured three ways.
1892–2024 · 34 presidential cycles
Highest vote share
Largest share of the presidential candidate vote cast here.
Democratic
Franklin D. Roosevelt1932
64.7%
3,252 votes · D+30.6
Runner-up · Lyndon B. Johnson, 1964 · 63.6%
Republican
Warren G. Harding1920
85.4%
3,082 votes · R+77.1
Runner-up · Theodore Roosevelt, 1904 · 68.4%
Most votes
Largest number of votes cast for the party’s presidential nominee here.
Democratic
John Kerry2004
3,998votes
52.7% of the vote · D+6.5
Runner-up · Barack Obama, 2008 · 3,949 votes
Republican
Donald Trump2024
5,213votes
64.4% of the vote · R+30.2
Runner-up · Donald Trump, 2020 · 4,834 votes
Best relative to the U.S.
This Place’s margin against the national margin in the same election — positive when it leaned toward the party more than the country did.
Democratic
Michael Dukakis1988
+18.8pts D vs U.S.
Place D+11.1 · U.S. R+7.7
Runner-up · Franklin D. Roosevelt, 1932 · +12.9 pts
Republican
Warren G. Harding1920
+50.9pts R vs U.S.
Place R+77.1 · U.S. R+26.2
Runner-up · William H. Taft, 1912 · +34.9 pts
Current officeholders
Seats representing Buffalo County, WI. A county elects none of these itself — they are the members for the 1 congressional, 1 state senate and 1 state house districts it falls inside, so parts of the county are represented by different members.
Senate and governor results are in the Office selector at the top of this page.
U.S. House
Each row shows U.S. House votes counted inside this Place. “Vote lead” is the local lead here, not necessarily the winner of the full contest.
Who moves in and out
Net migration over time, and who arrivals are — where they came from and what those places vote
−29 net domestic migration · 2025
Net −543 over 2011–2025 · gain loss
Arrivals reported $53,808 in average income, against $69,282 for residents who stayed — 22% lower. (IRS SOI, 2022–23)
The places arrivals came from lean R+3.8 on average — 26 points more Democratic-leaning than Buffalo County, WI itself (R+30.2).
Where arrivals came from lean of each source
- Trempealeau County, WI51R+21.4
- Eau Claire County, WI47D+10.6
- Winona County, MN32R+4.9
- La Crosse County, WI20D+9.4
Where departures went households, 2022–23
- Eau Claire County, WI59
- Winona County, MN46
- Pepin County, WI30
- Trempealeau County, WI30
Migration is one input to a place’s political change, not its cause — a shift can also come from residents changing their minds, generational turnover, or turnout. These figures describe the places people moved between; they do not measure how any mover voted.
| Year | Net domestic migration |
|---|---|
| 2011 | −91 |
| 2012 | −133 |
| 2013 | −17 |
| 2014 | −124 |
| 2015 | −37 |
| 2016 | −146 |
| 2017 | −26 |
| 2018 | +16 |
| 2019 | −95 |
| 2021 | −2 |
| 2022 | +85 |
| 2023 | +58 |
| 2024 | −2 |
| 2025 | −29 |
Buffalo County sits along the Mississippi River bluffs in western Wisconsin, and its small farming communities have shifted steadily rightward over the past decade — the 2024 presidential margin of R+30.2 reflects a pattern common to rural dairying counties statewide.
Across the recorded series it reached a Democratic high of 30.6 points in 1932 and a Republican high of 77.1 points in 1920. Between 2020 and 2024 the county moved 5.0 points toward the Republican candidate; the 2024 margin was 30.2 points.
A population of 13,393, a 94% non-Hispanic-white share, and a median household income of $70,479 describe the county. The county's voting pattern over the last decade is most similar to that of Day County and Trempealeau County.
The counties whose fingerprint — 2000–2024 trajectory, demographics, ancestry, religion — sits closest to this one, and why.
Twin score (0–100) = weighted cosine between tier-standardized fingerprints: presidential margins 2000–2024 with 12-yr trend and elasticity, ACS income, age, education, population and race, top reported ancestries, and religious adherence — chips name the closest-shared dimensions and the widest gap. Re-weight the groups in the twins explorer.
Browse places by community — income, education, race & ethnicity, language — all community cuts →
Compare two places, side by side
Twelve curated comparisons line up election history, demographics, and the divergence story for two places at a glance. Browse all comparisons →
Buffalo County, Wisconsin. Akashic. https://akashic.app/county/55011/. Accessed May 20, 2026. License: CC BY 4.0.