Mount Washington, KY · standard
ZIP Code 40047
Bullitt County, Kentucky - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 19,345
- 252/sq mi High-density area
- $99,124
- Median income Above-median income area
- $279,400
- Median home value Near-median home value
- 26.2%
- Bachelor's or higher Near-average bachelor's attainment
National ZIP placement
Mount Washington pairs an upper-quartile household income with above-median home values, in a low-density, homeowner-dominated area.
- Top 20%
- household income, US ZIPs
- Top 37%
- home value, US ZIPs
- 252
- people per sq mi
- 89%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 40047 against every reporting US ZIP.
FHFA HPI release change
What changed in the latest House Price Index year
- FHFA House Price Index values in ZIP 40047 (Mount Washington, KY) rose +3.4% from 2023 to 2024. The all-transactions index moved from 209.1 in 2023 to 216.2 in 2024 (2000 = 100).
ZIP code 40047 is a mid-sized community (a standard USPS delivery area) in Mount Washington, Bullitt County, Kentucky, home to 19,345 residents across 76.9 square miles, a density of 252 people per square mile, in the New York time zone.
ZIP 40047 lands in the middle-income range, with a median household income of $99,124 (66% above the average Kentucky ZIP), while per-capita income is $43,356. Both reported hardship measures are comparatively low in absolute terms: poverty is 4.7% and unemployment is 3.8%. Housing is both higher-cost and owner-heavy: median home value is $279,400 (76% above the average Kentucky ZIP), while 88.8% of occupied homes are owner-occupied and median rent is $1,027.
Educational attainment sits below the national norm: 26.2% of adults hold a bachelor's degree or higher, the median age is 40.3, and the average commute is 32 minutes. The page also surfaces 10 ZIP codes within roughly 10 miles and 4 more in Bullitt County, so 40047 can be compared with both its immediate and county-level context.
Every figure on this page is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates (including median rent) and the FHFA House Price Index, no estimates, no proprietary scoring. Verify with Census →
Top industries in ZIP 40047
Top 5 sectors by establishment count in Mount Washington, KY
Which industries have the most business establishments in ZIP 40047.
- Construction
Construction
60 establishments
- Retail trade
Retail trade
47 establishments
- Health care and social assistance
Health care and social assistance
39 establishments
- Other services (except public administration)
Other services (except public administration)
39 establishments
- Accommodation and food services
Accommodation and food services
30 establishments
What this shows Establishment counts come from the Census ZIP Code Business Patterns program, which counts physical business locations rather than employees or revenue.
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + FHFA HPI ACS demographics and median rent, ZBP business establishments, FHFA HPI for ZIP 40047, Mount Washington, KY · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; FHFA HPI updated quarterly/annually.
Quick Facts
19,345
Population
76.9
Area (sq mi)
252
People / sq mi
New York
Time Zone
standard
ZIP Type
Who lives in ZIP 40047?
40.3
Median Age
49.7%
Male
50.3%
Female
1.5%
Foreign-Born
Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How much do residents earn?
$99,124
Median Household Income
+66% vs state ZIP avg
$43,356
Per Capita Income
4.7%
Poverty Rate
3.8%
Unemployment Rate
31.5 min
Mean Commute Time
How ZIP 40047 ranks among Kentucky ZIPs
Mount Washington, KY household income vs. every Kentucky ZIP code
Median household income among 646 reporting Kentucky ZIPs (this ZIP's population is too small for a reliable national-corpus placement)
$99,124 Top 5% higher than 95% of 646 Kentucky ZIPs
Each bar is a $20K-wide band; taller bars hold more Kentucky ZIPs. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source U.S. Census Bureau, ACS 5-Year Estimates · 2019–2023
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What is the education profile here?
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What does housing look like?
Housing stock: occupied vs vacant
9,261housing units
9,261
Total Housing Units
8,881
Occupied Units
380
Vacant Units
2.65
Avg Household Size
Occupancy Type
$279,400
Median Home Value
+76% vs state ZIP avg
$1,027
Median Rent
1999
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How have home values changed over time?
FHFA House Price Index, annual appreciation data based on repeat sales and appraisals
+3.4%
YoY Change (2024)
216
HPI Index (2000 = 100)
+116%
Total Change Since 2000
Home values in ZIP 40047 have increased 3.4% over the past year (2024). Since 2000, this ZIP has seen +116% cumulative appreciation.
| Year | Annual Change | HPI Index |
|---|---|---|
| 2020 | +5.5% | 157 |
| 2021 | +10.2% | 173 |
| 2022 | +14.8% | 198 |
| 2023 | +5.4% | 209 |
| 2024 | +3.4% | 216 |
Source: Federal Housing Finance Agency (FHFA) House Price Index, All-Transactions, Five-Digit ZIP Codes (Developmental Index). Index base = 100 in year 2000. Data through 2024. ZIP codes with few transactions may show missing values.
What businesses operate in this ZIP?
Census Bureau data shows 335 business establishments in ZIP 40047, employing approximately 4,476 people with a combined annual payroll of $248,983,000.
335
Businesses
4,476
Employees
$249.0M
Annual Payroll
14
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Construction | 60 | 17.9% |
| Retail trade | 47 | 14.0% |
| Health care and social assistance | 39 | 11.6% |
| Other services (except public administration) | 39 | 11.6% |
| Accommodation and food services | 30 | 9.0% |
| Professional, scientific, and technical services | 28 | 8.4% |
| Finance and insurance | 21 | 6.3% |
| Administrative and support and waste management and remediation services | 21 | 6.3% |
| Real estate and rental and leasing | 15 | 4.5% |
| Manufacturing | 9 | 2.7% |
| Transportation and warehousing | 7 | 2.1% |
| Arts, entertainment, and recreation | 6 | 1.8% |
| Wholesale trade | 5 | 1.5% |
| Educational services | 3 | 0.9% |
Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.
Nearby ZIP Codes
Want a side-by-side? Compare 40047 vs 40291 →
ZIP 40047 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 40299
Louisville (40299)
38,371 residents
- 40219
Louisville (40219)
38,032 residents
- 40229
Louisville (40229)
36,852 residents
- 40291
Louisville (40291)
35,427 residents
- 40165
Shepherdsville (40165)
32,726 residents
- 40218
Louisville (40218)
31,658 residents
- 40047
Mount Washington (40047)
19,345 residents
- 40228
Louisville (40228)
15,743 residents
- 40013 5,369
Coxs Creek (40013)
5,369 residents
What this shows Among its immediate neighbors, ZIP 40047 ranks #7 by population - useful context the national average alone can't give.
ZIP 40047 vs its nearest neighbors, by median income
Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 40023
Fisherville (40023)
$144,635 median income
- 40013
Coxs Creek (40013)
$100,226 median income
- 40047
Mount Washington (40047)
$99,124 median income
- 40299
Louisville (40299)
$89,440 median income
- 40291
Louisville (40291)
$81,267 median income
- 40229
Louisville (40229)
$79,936 median income
- 40165
Shepherdsville (40165)
$79,540 median income
- 40228
Louisville (40228)
$79,404 median income
- 40218
Louisville (40218)
$58,811 median income
What this shows By household income, ZIP 40047 ranks #3 of 9 neighboring ZIPs, local affluence varies block to block, not just metro to metro.
| ZIP Code | City | Population | Distance |
|---|---|---|---|
| 40291 | Louisville, KY | 35,427 | 6.3 mi |
| 40229 | Louisville, KY | 36,852 | 6.4 mi |
| 40299 | Louisville, KY | 38,371 | 8.7 mi |
| 40228 | Louisville, KY | 15,743 | 7.7 mi |
| 40013 | Coxs Creek, KY | 5,369 | 8.4 mi |
| 40165 | Shepherdsville, KY | 32,726 | 8.1 mi |
| 40110 | Clermont, KY | 60 | 9.2 mi |
| 40219 | Louisville, KY | 38,032 | 9.9 mi |
| 40218 | Louisville, KY | 31,658 | 11.6 mi |
| 40023 | Fisherville, KY | 4,118 | 11.1 mi |
Nationwide ZIPs with similar ACS profiles
Two Census-derived peer sets for ZIP 40047, both outside KY so the neighborhoods are not geographic containment (Nearby and same-county blocks stay local).
Similar population
Nearest cross-state ZIPs by resident population (19,345 here; floor ≥1,000).
Similar median household income
Nearest cross-state ZIPs by ACS median household income.
More ZIP Codes in Bullitt County
Related Areas
Frequently Asked Questions
What county is ZIP code 40047 in?
ZIP code 40047 (Mount Washington) is located in Bullitt County, Kentucky. Bullitt County contains multiple ZIP codes, see the full list at /counties/bullitt-ky.
What is the population of ZIP code 40047?
ZIP code 40047 in Mount Washington, KY has a population of 19,345 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 40047?
The median household income in ZIP 40047 is $99,124, which is 30% above the national average of $76,288.
What is the average home value in ZIP 40047?
The median home value in ZIP 40047 is $279,400, which is 0% above the national average of $278,155.
What is the demographic makeup of ZIP 40047?
The largest racial group in ZIP 40047 is White at 93.4%. Hispanic or Latino residents make up 2.7% of the population.
How many businesses are in ZIP code 40047?
ZIP code 40047 has 335 business establishments employing approximately 4,476 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What are the main industries in ZIP code 40047?
The top industries by establishment count in ZIP 40047 are: Construction (60), Retail trade (47), Health care and social assistance (39). There are 14 industry sectors represented in total.
How have home values changed in ZIP code 40047?
According to the FHFA House Price Index, home values in ZIP 40047 increased by 3.4% in 2024. Since 2000, home values in this ZIP have appreciated by approximately 116%. This is a developmental index based on repeat sales and appraisal data from Fannie Mae and Freddie Mac.
What is the education level in ZIP code 40047?
In ZIP code 40047, 58.1% of residents aged 25+ have a high school diploma or higher, and 26.2% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
What is the average commute time in ZIP 40047?
The mean commute time for workers in ZIP code 40047 is 31.5 minutes according to Census ACS data. The national average is roughly 26 minutes, so commuters here spend more time traveling to work than typical.
What percentage of residents own vs. rent in ZIP 40047?
In ZIP code 40047, approximately 88.8% of occupied housing units are owner-occupied and 11.2% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 40047?
The poverty rate in ZIP code 40047 is 4.7% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.
Related
Take this with you
What to do with ZIP 40047's numbers, next.
- See how ZIP 40047 compares to a neighboring ZIP code on the same Census fields Compare this ZIP
- Check where Mount Washington, KY ranks among every U.S. ZIP code on income, education, or homeownership View national rankings
- Save this ZIP to your shortlist to track alongside others you're considering View your shortlist
ZIP Code Tabulation Areas (ZCTAs) are Census Bureau approximations of USPS ZIP codes; figures describe the ZCTA area, not any single address within it.