Oldham County, Kentucky
Precinct data
Results by precinct
38 precincts · 38,210 votes
Precinct boundaries and identifiers are cycle-specific. This table does not join rows across years without a validated crosswalk.
| Precinct -A103A103 | 857 | 1,132 | 34 | 2,023 | 42.4% | 56.0% | R+13.6 |
|---|---|---|---|---|---|---|---|
| Precinct -G101G101 | 771 | 1,035 | 47 | 1,853 | 41.6% | 55.9% | R+14.2 |
| Precinct -B105B105 | 631 | 1,160 | 36 | 1,827 | 34.5% | 63.5% | R+29.0 |
| Precinct -H101H101 | 724 | 922 | 37 | 1,683 | 43.0% | 54.8% | R+11.8 |
| Precinct -A104A104 | 699 | 852 | 40 | 1,591 | 43.9% | 53.6% | R+9.6 |
| Precinct -A101A101 | 712 | 819 | 39 | 1,570 | 45.4% | 52.2% | R+6.8 |
| Precinct -E102E102 | 579 | 927 | 29 | 1,535 | 37.7% | 60.4% | R+22.7 |
| Precinct -D103D103 | 426 | 1,042 | 32 | 1,500 | 28.4% | 69.5% | R+41.1 |
| Precinct -G102G102 | 602 | 834 | 36 | 1,472 | 40.9% | 56.7% | R+15.8 |
| Precinct -E105E105 | 481 | 849 | 21 | 1,351 | 35.6% | 62.8% | R+27.2 |
| Precinct -D101D101 | 468 | 826 | 21 | 1,315 | 35.6% | 62.8% | R+27.2 |
| Precinct -E101E101 | 364 | 864 | 23 | 1,251 | 29.1% | 69.1% | R+40.0 |
| Precinct -F105F105 | 431 | 735 | 30 | 1,196 | 36.0% | 61.5% | R+25.4 |
| Precinct -H105H105 | 435 | 708 | 19 | 1,162 | 37.4% | 60.9% | R+23.5 |
| Precinct -D106D106 | 380 | 744 | 19 | 1,143 | 33.2% | 65.1% | R+31.8 |
| Precinct -F102F102 | 420 | 689 | 17 | 1,126 | 37.3% | 61.2% | R+23.9 |
| Precinct -C102C102 | 311 | 781 | 15 | 1,107 | 28.1% | 70.6% | R+42.5 |
| Precinct -H103H103 | 389 | 639 | 21 | 1,049 | 37.1% | 60.9% | R+23.8 |
| Precinct -G103G103 | 442 | 547 | 36 | 1,025 | 43.1% | 53.4% | R+10.2 |
| Precinct -F103F103 | 369 | 544 | 17 | 930 | 39.7% | 58.5% | R+18.8 |
| Precinct -C105C105 | 295 | 574 | 23 | 892 | 33.1% | 64.3% | R+31.3 |
| Precinct -B102B102 | 337 | 478 | 28 | 843 | 40.0% | 56.7% | R+16.7 |
| Precinct -G105G105 | 284 | 531 | 25 | 840 | 33.8% | 63.2% | R+29.4 |
| Precinct -C103C103 | 325 | 491 | 16 | 832 | 39.1% | 59.0% | R+20.0 |
| Precinct -H104H104 | 304 | 462 | 10 | 776 | 39.2% | 59.5% | R+20.4 |
| Precinct -E103E103 | 287 | 456 | 22 | 765 | 37.5% | 59.6% | R+22.1 |
| Precinct -C101C101 | 227 | 520 | 10 | 757 | 30.0% | 68.7% | R+38.7 |
| Precinct -D104D104 | 174 | 451 | 16 | 641 | 27.1% | 70.4% | R+43.2 |
| Precinct -F104F104 | 196 | 407 | 18 | 621 | 31.6% | 65.5% | R+34.0 |
| Precinct -B106B106 | 306 | 275 | 9 | 590 | 51.9% | 46.6% | D+5.3 |
| Precinct -B101B101 | 281 | 297 | 5 | 583 | 48.2% | 50.9% | R+2.7 |
| Precinct -F101F101 | 226 | 333 | 2 | 561 | 40.3% | 59.4% | R+19.1 |
| Precinct -C106C106 | 207 | 344 | 7 | 558 | 37.1% | 61.6% | R+24.6 |
| Precinct -E104E104 | 182 | 221 | 4 | 407 | 44.7% | 54.3% | R+9.6 |
| Precinct -B104B104 | 89 | 188 | 7 | 284 | 31.3% | 66.2% | R+34.9 |
| Precinct -F106F106 | 89 | 148 | 7 | 244 | 36.5% | 60.7% | R+24.2 |
| Precinct -E106E106 | 83 | 148 | 3 | 234 | 35.5% | 63.2% | R+27.8 |
| Precinct -H106H106 | 19 | 52 | 2 | 73 | 26.0% | 71.2% | R+45.2 |
Presidential margin, 1892–2024
Democratic minus Republican, by election
| Year | Margin (D minus R) |
|---|---|
| 1892 | +33.4% |
| 1896 | +14.9% |
| 1900 | +22.6% |
| 1904 | +30.9% |
| 1908 | +32.8% |
| 1912 | +51.2% |
| 1916 | +38.4% |
| 1920 | +44.5% |
| 1924 | +36.2% |
| 1928 | −8.3% |
| 1932 | +44.3% |
| 1936 | +45.1% |
| 1940 | +40.0% |
| 1944 | +30.1% |
| 1948 | +23.6% |
| 1952 | +0.3% |
| 1956 | −9.2% |
| 1960 | −6.2% |
| 1964 | +35.2% |
| 1968 | −6.4% |
| 1972 | −38.7% |
| 1976 | −13.2% |
| 1980 | −22.1% |
| 1984 | −47.8% |
| 1988 | −36.7% |
| 1992 | −16.9% |
| 1996 | −23.4% |
| 2000 | −36.2% |
| 2004 | −39.5% |
| 2008 | −30.7% |
| 2012 | −36.6% |
| 2016 | −31.1% |
| 2020 | −21.5% |
| 2024 | −22.6% |
U.S. Senate
| Year | Won | Democratic | Republican | Total |
|---|---|---|---|---|
| 2022 | R | 39.1%10,295 | 60.8%15,998 | 26,297 |
| 2020 | R | 38.7%14,713 | 57.9%22,023 | 38,066 |
Registered voters
By party of registration, over time
Registration and the presidential vote track closely here — within 1.0 points.
57,860 registered voters · 2024
Who moves in and out
Net migration over time, and who arrivals are — where they came from and what those places vote
+181 net domestic migration · 2025
Net +7,039 over 2011–2025 · gain loss
Arrivals reported $102,507 in average income, against $141,446 for residents who stayed — 28% lower. (IRS SOI, 2022–23)
The places arrivals came from lean D+6.1 on average — 29 points more Democratic-leaning than Oldham County, KY itself (R+22.6).
Where arrivals came from lean of each source
- Jefferson County, KY960D+16.5
- Henry County, KY75R+52.5
- Shelby County, KY45R+34.7
- Bullitt County, KY32R+51.0
- Clark County, IN29R+20.3
- Fayette County, KY27D+18.1
Where departures went households, 2022–23
- Jefferson County, KY764
- Henry County, KY100
- Shelby County, KY63
- Clark County, IN50
- Fayette County, KY40
- Trimble County, KY36
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 | +45 |
| 2012 | +1,091 |
| 2013 | +791 |
| 2014 | +808 |
| 2015 | +425 |
| 2016 | +690 |
| 2017 | +922 |
| 2018 | −210 |
| 2019 | +100 |
| 2021 | +504 |
| 2022 | +1,136 |
| 2023 | +603 |
| 2024 | −47 |
| 2025 | +181 |
Oldham County's rapid residential growth along the Louisville metro fringe has not diluted its Republican lean — the 2024 presidential margin held above 22 points despite an influx of suburban commuters.
Across the recorded series it reached a Democratic high of 51.2 points in 1912 and a Republican high of 47.8 points in 1984. Between 2020 and 2024 the county moved 1.1 points toward the Republican candidate; the 2024 margin was 22.6 points.
A population of 69,257, a 86% non-Hispanic-white share, and a median household income of $122,497 describe the county. The county's voting pattern over the last decade is most similar to that of Carroll County and Hanover 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 →
Oldham County, Kentucky. Akashic. https://akashic.app/county/21185/. Accessed May 20, 2026. License: CC BY 4.0.