Cambridge MA vs Louisville KY — Cost of Living, Crime & Income Comparison 2026
Updated May 2026 · Source: US Census ACS 5-Year (2023), FBI CDE (2023), BLS OEWS (2024)
Cambridge, MA
Massachusetts · Population: 117,794
- Median HH Income$126,469
- Median Home Price$1,041,988
- Unemployment3.4%
- Bachelor's+80.2%
Louisville, KY
Kentucky · Population: 627,210
- Median HH Income$64,731
- Median Home Price$264,957
- Unemployment5.0%
- Bachelor's+33.4%
Detailed Comparison
Demographics
Population
Cambridge
117,794
Louisville
627,210
Louisville +
Pop. Density / sq mi
Lower = more space
Cambridge
N/A
Louisville
N/A
Median Age
Cambridge
30.5
Cambridge +
Louisville
37.7
Foreign Born
Cambridge
28.8%
Cambridge +
Louisville
9.8%
White
Cambridge
57.5%
Louisville
63.1%
Louisville +
Black
Cambridge
10.5%
Louisville
23.7%
Louisville +
Asian
Cambridge
19.7%
Cambridge +
Louisville
2.6%
Hispanic
Cambridge
8.9%
Cambridge +
Louisville
8.6%
Spanish at Home
Cambridge
N/A
Louisville
N/A
| Metric | Cambridge, MA | Louisville, KY | Better |
|---|---|---|---|
| Population | 117,794 | 627,210 | Louisville + |
| Pop. Density / sq miLower = more space | N/A | N/A | - |
| Median Age | 30.5 | 37.7 | Cambridge + |
| Foreign Born | 28.8% | 9.8% | Cambridge + |
| White | 57.5% | 63.1% | Louisville + |
| Black | 10.5% | 23.7% | Louisville + |
| Asian | 19.7% | 2.6% | Cambridge + |
| Hispanic | 8.9% | 8.6% | Cambridge + |
| Spanish at Home | N/A | N/A | - |
Economy
Median HH Income
Cambridge
$126,469
Cambridge +
Louisville
$64,731
Per Capita Income
Cambridge
$76,789
Cambridge +
Louisville
$38,890
Per Capita Personal Income (MSA)
BEA MSA-level
Cambridge
$85,405
Cambridge +
Louisville
$52,606
Unemployment Rate
Cambridge
3.4%
Cambridge +
Louisville
5.0%
Poverty Rate
Cambridge
12.4%
Cambridge +
Louisville
16.1%
Bachelor's Degree+
Cambridge
80.2%
Cambridge +
Louisville
33.4%
| Metric | Cambridge, MA | Louisville, KY | Better |
|---|---|---|---|
| Median HH Income | $126,469 | $64,731 | Cambridge + |
| Per Capita Income | $76,789 | $38,890 | Cambridge + |
| Per Capita Personal Income (MSA)BEA MSA-level | $85,405 | $52,606 | Cambridge + |
| Unemployment Rate | 3.4% | 5.0% | Cambridge + |
| Poverty Rate | 12.4% | 16.1% | Cambridge + |
| Bachelor's Degree+ | 80.2% | 33.4% | Cambridge + |
Housing
Median Home Value
Zillow ZHVI / Census ACS
Cambridge
$1,041,988
Louisville
$264,957
Louisville +
Homeownership Rate
Cambridge
33.7%
Louisville
60.6%
Louisville +
| Metric | Cambridge, MA | Louisville, KY | Better |
|---|---|---|---|
| Median Home ValueZillow ZHVI / Census ACS | $1,041,988 | $264,957 | Louisville + |
| Homeownership Rate | 33.7% | 60.6% | Louisville + |
Safety
Violent Crime / 100K
FBI CDE (state-level est.)
Cambridge
326
Louisville
223
Louisville +
Property Crime / 100K
FBI CDE (state-level est.)
Cambridge
1086
Cambridge +
Louisville
1505
| Metric | Cambridge, MA | Louisville, KY | Better |
|---|---|---|---|
| Violent Crime / 100KFBI CDE (state-level est.) | 326 | 223 | Louisville + |
| Property Crime / 100KFBI CDE (state-level est.) | 1086 | 1505 | Cambridge + |
Health
Obesity Rate
CDC PLACES
Cambridge
21.9%
Louisville
N/A
Diabetes Rate
CDC PLACES
Cambridge
5.9%
Louisville
N/A
Poor Mental Health
CDC PLACES — 14+ days/month
Cambridge
16.0%
Louisville
N/A
No Health Insurance
CDC PLACES
Cambridge
3.8%
Louisville
N/A
Binge Drinking
CDC PLACES
Cambridge
18.5%
Louisville
N/A
Current Smokers
CDC PLACES
Cambridge
7.1%
Louisville
N/A
| Metric | Cambridge, MA | Louisville, KY | Better |
|---|---|---|---|
| Obesity RateCDC PLACES | 21.9% | N/A | - |
| Diabetes RateCDC PLACES | 5.9% | N/A | - |
| Poor Mental HealthCDC PLACES — 14+ days/month | 16.0% | N/A | - |
| No Health InsuranceCDC PLACES | 3.8% | N/A | - |
| Binge DrinkingCDC PLACES | 18.5% | N/A | - |
| Current SmokersCDC PLACES | 7.1% | N/A | - |
Climate
Avg Annual Temp
NOAA 1991–2020 normal
Cambridge
N/A
Louisville
N/A
Annual Precipitation
NOAA 1991–2020 normal
Cambridge
N/A
Louisville
43.3 in
| Metric | Cambridge, MA | Louisville, KY | Better |
|---|---|---|---|
| Avg Annual TempNOAA 1991–2020 normal | N/A | N/A | - |
| Annual PrecipitationNOAA 1991–2020 normal | N/A | 43.3 in | - |
Air Quality
PM2.5 Annual Avg
EPA AQS (state-level est.)
Cambridge
7.2 µg/m³
Cambridge +
Louisville
8.6 µg/m³
Good Air Days
AQI ≤ 50
Cambridge
75.0%
Louisville
75.0%
Tie
| Metric | Cambridge, MA | Louisville, KY | Better |
|---|---|---|---|
| PM2.5 Annual AvgEPA AQS (state-level est.) | 7.2 µg/m³ | 8.6 µg/m³ | Cambridge + |
| Good Air DaysAQI ≤ 50 | 75.0% | 75.0% | Tie |
Commute
Mean Commute Time
Census ACS
Cambridge
28.3 min
Louisville
24.2 min
Louisville +
| Metric | Cambridge, MA | Louisville, KY | Better |
|---|---|---|---|
| Mean Commute TimeCensus ACS | 28.3 min | 24.2 min | Louisville + |
Which City is Right for You?
Cambridge leads in median household income at $126,469, while louisville offers more affordable housing with a median home price of $264,957. On public safety, Louisville is safer with a violent crime rate of 223 per 100,000 residents, compared to 326 in Cambridge. Cambridge has a lower unemployment rate at 3.4%, and Cambridge has cleaner air (PM2.5 avg 7.2 µg/m³).
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