City · Kentucky

River Bluff, Kentucky

River Bluff, city, in Oldham County, Kentucky. River Bluff had 458 residents on July 1, 2025 by the Census Bureau's estimate, up 5.0% since 2020; the 2020 Census counted 436 and the ACS 2020-2024 5-year estimates put it at 445 (±105). GEOID 2165559.

Residents, July 2025 estimate

458

Census Bureau estimate (no margin published)
2020 Census count: 436 · ACS 2020-2024: 445 ±105

Median household income

$148,750

±$29,256 (90% margin)
Kentucky: $63,726

Median home value

$429,900

±$19,193 (90% margin)
Kentucky: $205,600

Median gross rent

not published


Kentucky: $967

Where is River Bluff and what county is it in?

River Bluff is a city in Oldham County, Kentucky. It covers 0.2 square miles of land, 1,847 residents per square mile in 2020.

River Bluff is in the Louisville/Jefferson County, KY-IN metropolitan statistical area, which takes in 12 counties (Census Bureau delineation, July 2023).

River Bluff (marked with a dot) in Oldham County, Kentucky. Boundaries: Census Bureau 2024.

Source: 2024 Gazetteer and 2020 place-by-county files, U.S. Census Bureau · Census reference files

How many people live in River Bluff, and is it growing?

The Census Bureau estimates that 458 people lived in River Bluff on July 1, 2025, up 5.0% since 2020, faster than Kentucky (+2.2%). The 2020 Census counted 436 residents. The 2020-2024 American Community Survey, a five-year sample, puts the population at 445 (±105).

  • July 2020→2021 +10 (445)
  • 2021→2022 +1 (446)
  • 2022→2023 +6 (452)
  • 2023→2024 +5 (457)
  • 2024→2025 +1 (458)
ACS 2020-2024 5-year estimates (counts) with the change from 2015-2019
Measure River BluffOldham CountyKentucky Change since 2015-2019
Total population 445 ±105 69,257 4,534,824 no clear change
Households 152 ±37 23,025 1,814,469 no clear change
Average household size 2.93 ±0.45 2.84 2.43 no clear change
Housing units 157 ±38 23,837 2,023,116 no clear change

River Bluff's population since 2000

From 402 in 2000 to 458 in 2025: up 13.9%. The 2000, 2010 and 2020 figures are census counts, each for River Bluff as it was drawn that year: a place that annexed land, or a community that has since incorporated, covered a different area then. The 2005 figure is the Census Bureau's intercensal estimate, revised to fit the 2000 and 2010 counts and drawn on 2010 boundaries; 2015 and 2025 are July 1 estimates made from the census before them.

  • 2000 Census 402
  • 2005 (estimate) 412
  • 2010 Census 403
  • 2015 (estimate) 421
  • 2020 Census 436
  • 2025 (estimate) 458

Source: The 2000, 2010 and 2020 Census counts and the Census Bureau's population estimates (intercensal 2000-2010, Vintage 2020, Vintage 2025) · Census population estimates

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); Census PEP Vintage 2025 (SUB-EST2025, CO-EST2025); 2020 Census P.L. 94-171 · Check it at data.census.gov

Who lives in River Bluff?

The median resident of River Bluff is 39.1 years old; 31.7% are under 18 and 18.0% are 65 or older. The largest group is non-Hispanic white residents at 88.1%, then Hispanic or Latino residents (of any race) at 6.1%. 3.6% of residents were born outside the United States.

Age, origin, education and moves, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
Measure River BluffOldham CountyKentucky Change since 2015-2019
Median age 39.1 ±4.2 39.9 39.1 no clear change
Under 18 years 31.7% ±6.2 pts 24.7% 22.6% –
65 years and over 18.0% ±6.8 pts 14.6% 17.3% –
Male 47.0% ±4.6 pts 52.2% 49.5% –
Hispanic or Latino (any race) 6.1% ±4.5 pts 5.0% 5.0% –
White alone, not Hispanic 88.1% ±5.9 pts 85.6% 81.5% no clear change
Black or African American alone, not Hispanic 2.5% ±4.5 pts 2.9% 7.6% –
Asian alone, not Hispanic 0.0% ±8.1 pts 1.6% 1.6% –
American Indian and Alaska Native alone, not Hispanic 0.0% ±8.1 pts 0.1% 0.1% –
Native Hawaiian and Other Pacific Islander alone, not Hispanic 0.0% ±8.1 pts 0.0% 0.1% –
Two or more races, not Hispanic 2.5% ±2.7 pts 4.1% 3.9% –
Some other race alone, not Hispanic 0.9% ±1.6 pts 0.8% 0.3% –
Born outside the United States 3.6% ±2.3 pts 4.2% 4.7% –
Speak a language other than English at home (age 5+) 3.0% ±3.1 pts 6.0% 6.8% –
Civilian veterans (age 18+) 8.9% ±3.8 pts 7.0% 6.5% –
With a disability 10.1% ±3.8 pts 9.9% 17.9% –
No health insurance coverage 1.8% ±2.1 pts 3.2% 6.0% –
High school graduate or higher (age 25+) 98.6% ±2.4 pts 94.5% 88.9% –
Bachelor's degree or higher (age 25+) 60.1% ±7.6 pts 46.4% 27.6% no clear change
Graduate or professional degree (age 25+) 15.9% ±6.5 pts 20.0% 11.3% –
Lived in the same house a year earlier 96.2% ±2.8 pts 88.4% 87.5% –
Moved from another state in the past year 0.7% ±1.0 pts 2.6% 2.4% –

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profiles DP02, DP05) · Check it at data.census.gov

What do households in River Bluff earn?

Half of River Bluff's 152 households earn less than $148,750 a year (±$29,256), against $122,497 in Oldham County and $63,726 in Kentucky. In 2015-2019 it was $138,325 in 2024 dollars; the margins of error cannot tell the two periods apart.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates; 2015-2019 dollars adjusted with the R-CPI-U-RS
Measure River BluffOldham CountyKentucky Change since 2015-2019
Median household income $148,750 ±$29,256 $122,497 $63,726 no clear change
Mean household income $151,654 ±$21,511 $162,241 $87,807 –
Per capita income $51,172 ±$9,190 $54,496 $35,821 no clear change
People below the poverty line 1.1% ±1.3 pts 4.3% 16.1% –
Children under 18 below the poverty line 0.0% ±23.1 pts 3.7% 20.3% –
Households receiving SNAP 0.7% ±2.0 pts 3.4% 13.2% –
Households with a computer 98.0% ±2.7 pts 98.1% 93.6% –
Households with a broadband subscription 96.1% ±6.5 pts 95.4% 88.6% –

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov

What does housing cost in River Bluff?

Owners occupy 99.3% of River Bluff's occupied homes and renters 0.7%. The median owner-occupied home is valued at $429,900 by its owner (±$19,193).

Housing, ACS 2020-2024 5-year estimates. Home values are owners' own estimates.
Measure River BluffOldham CountyKentucky Change since 2015-2019
Median home value (owner-occupied) $429,900 ±$19,193 $393,100 $205,600 +$72,014
Median monthly owner costs, with a mortgage $2,530 ±$220 $2,193 $1,433 –
Owner-occupied homes 99.3% ±1.6 pts 87.1% 68.3% no clear change
Renter-occupied homes 0.7% ±1.6 pts 12.9% 31.7% –
Housing units 157 ±38 23,837 2,023,116 no clear change
Homeowner vacancy rate 0.0% ±21.8 pts 0.2% 0.9% –
Rental vacancy rate 0.0% ±100.0 pts 5.8% 4.6% –
Single-family detached homes 100.0% ±21.1 pts 87.1% 67.5% –
Mobile homes 0.0% ±21.1 pts 1.3% 10.7% –
Built 2020 or later 0.0% ±21.1 pts 3.7% 1.8% –
Built 2010 to 2019 1.3% ±2.1 pts 11.4% 9.1% –
Built 1939 or earlier 0.6% ±1.5 pts 3.4% 9.0% –
Households with no vehicle 1.3% ±2.0 pts 1.4% 6.8% –

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP04) · Check it at data.census.gov

How do people in River Bluff work and get to work?

67.2% of River Bluff's workers drive alone and 24.6% work from home. The average trip to work takes 26.7 minutes.

Work and commuting, ACS 2020-2024 5-year estimates (workers 16 and over)
Measure River BluffOldham CountyKentucky Change since 2015-2019
In the labor force (age 16+) 64.6% ±7.3 pts 64.3% 59.7% –
Unemployment rate 2.0% ±2.8 pts 3.5% 4.9% –
Drove alone to work 67.2% ±8.7 pts 71.8% 76.6% –
Carpooled 7.2% ±4.8 pts 8.1% 9.3% –
Public transportation 0.0% ±17.4 pts 0.2% 0.6% –
Walked 0.0% ±17.4 pts 0.7% 2.0% –
Worked from home 24.6% ±7.2 pts 18.7% 10.2% –
Mean travel time to work 26.7 min ±4.1 26.2 min 24.0 min no clear change

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov

What census tracts are in River Bluff?

No census tract lies mostly in River Bluff; 1 tract reaches into it (2020 census blocks).

Census tracts in River Bluff, ACS 2020-2024 5-year estimates
TractResidents, 2020-2024Median household incomeMedian home valueShare of tract in River Bluff
Tract 308.01Oldham County4,799 $196,754 $629,0005%

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 block assignment files (tract share = share of the tract's census blocks in River Bluff) · Census block assignment files

How does River Bluff compare with other places in Kentucky?

By the Census Bureau's July 2025 estimates, River Bluff is the 13,560th-most populous of the 19,476 U.S. incorporated places that have one and the 305th-most populous of 418 in Kentucky.

River Bluff is not ranked by income or the other survey measures: those rankings include places of 1,000 or more residents (2020 Census) with a reliable estimate.

River Bluff's rank in Kentucky (1 = highest): by population among the state's incorporated places with a 2025 estimate; by the other measures among places of 1,000+ residents with a reliable estimate
MeasureRankOf
Population, July 2025 estimate305th418

River Bluff's figures with every place in Kentucky (CSV)

Every place in Kentucky, sortable · Compare River Bluff with other places

Source: PlainCities ranks computed from the American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) and PEP Vintage 2025 · How ranks are computed

How reliable are the figures for River Bluff?

25 of the 55 figures for River Bluff on this page carry a coefficient of variation over 40% and are marked with a ring: they come from a small sample, so read them as rough.

The American Community Survey samples about one household in eight over five years, so every figure is an estimate with a 90% margin of error (shown under each value). A ring marks an estimate whose coefficient of variation is over 40%. A change is called only when the gap between the two periods is larger than their combined 90% margin (the square root of the sum of the two squared margins), the Census Bureau's test. How to read a margin of error.

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026): margins of error as published · ACS technical documentation

How these figures are made: methodology and release checks · reading a margin of error · every state · corrections

Not on this page: crime, weather and schools for River Bluff are other agencies' records. Crime: the FBI's Crime Data Explorer · climate: NOAA's U.S. Climate Normals · schools: the National Center for Education Statistics' public schools in River Bluff.