Johnson City TN vs San Marcos TX — Cost of Living, Crime & Income Comparison 2026
Updated May 2026 · Source: US Census ACS 5-Year (2023), FBI CDE (2023), BLS OEWS (2024)
Johnson City, TN
Tennessee · Population: 71,455
- Median HH Income$55,429
- Median Home Price$294,254
- Unemployment5.9%
- Bachelor's+41.8%
San Marcos, TX
Texas · Population: 99,507
- Median HH Income$64,146
- Median Home Price$313,452
- Unemployment3.2%
- Bachelor's+24.9%
Detailed Comparison
Demographics
Population
Johnson City
71,455
San Marcos
99,507
San Marcos +
Pop. Density / sq mi
Lower = more space
Johnson City
N/A
San Marcos
N/A
Median Age
Johnson City
35.1
Johnson City +
San Marcos
35.2
Foreign Born
Johnson City
4.6%
San Marcos
5.8%
San Marcos +
White
Johnson City
84.0%
Johnson City +
San Marcos
66.6%
Black
Johnson City
6.3%
Johnson City +
San Marcos
4.3%
Asian
Johnson City
2.0%
Johnson City +
San Marcos
1.4%
Hispanic
Johnson City
5.6%
San Marcos
42.2%
San Marcos +
Spanish at Home
Johnson City
N/A
San Marcos
N/A
| Metric | Johnson City, TN | San Marcos, TX | Better |
|---|---|---|---|
| Population | 71,455 | 99,507 | San Marcos + |
| Pop. Density / sq miLower = more space | N/A | N/A | - |
| Median Age | 35.1 | 35.2 | Johnson City + |
| Foreign Born | 4.6% | 5.8% | San Marcos + |
| White | 84.0% | 66.6% | Johnson City + |
| Black | 6.3% | 4.3% | Johnson City + |
| Asian | 2.0% | 1.4% | Johnson City + |
| Hispanic | 5.6% | 42.2% | San Marcos + |
| Spanish at Home | N/A | N/A | - |
Economy
Median HH Income
Johnson City
$55,429
San Marcos
$64,146
San Marcos +
Per Capita Income
Johnson City
$36,451
Johnson City +
San Marcos
$33,835
Per Capita Personal Income (MSA)
BEA MSA-level
Johnson City
$59,097
San Marcos
$63,758
San Marcos +
Unemployment Rate
Johnson City
5.9%
San Marcos
3.2%
San Marcos +
Poverty Rate
Johnson City
21.1%
San Marcos
11.9%
San Marcos +
Bachelor's Degree+
Johnson City
41.8%
Johnson City +
San Marcos
24.9%
| Metric | Johnson City, TN | San Marcos, TX | Better |
|---|---|---|---|
| Median HH Income | $55,429 | $64,146 | San Marcos + |
| Per Capita Income | $36,451 | $33,835 | Johnson City + |
| Per Capita Personal Income (MSA)BEA MSA-level | $59,097 | $63,758 | San Marcos + |
| Unemployment Rate | 5.9% | 3.2% | San Marcos + |
| Poverty Rate | 21.1% | 11.9% | San Marcos + |
| Bachelor's Degree+ | 41.8% | 24.9% | Johnson City + |
Housing
Median Home Value
Zillow ZHVI / Census ACS
Johnson City
$294,254
Johnson City +
San Marcos
$313,452
Homeownership Rate
Johnson City
49.8%
San Marcos
63.3%
San Marcos +
| Metric | Johnson City, TN | San Marcos, TX | Better |
|---|---|---|---|
| Median Home ValueZillow ZHVI / Census ACS | $294,254 | $313,452 | Johnson City + |
| Homeownership Rate | 49.8% | 63.3% | San Marcos + |
Safety
Violent Crime / 100K
FBI CDE (state-level est.)
Johnson City
639
San Marcos
442
San Marcos +
Property Crime / 100K
FBI CDE (state-level est.)
Johnson City
2350
San Marcos
2339
San Marcos +
| Metric | Johnson City, TN | San Marcos, TX | Better |
|---|---|---|---|
| Violent Crime / 100KFBI CDE (state-level est.) | 639 | 442 | San Marcos + |
| Property Crime / 100KFBI CDE (state-level est.) | 2350 | 2339 | San Marcos + |
Health
Obesity Rate
CDC PLACES
Johnson City
36.2%
San Marcos
33.6%
San Marcos +
Diabetes Rate
CDC PLACES
Johnson City
12.7%
San Marcos
7.9%
San Marcos +
Poor Mental Health
CDC PLACES — 14+ days/month
Johnson City
21.1%
Johnson City +
San Marcos
22.3%
No Health Insurance
CDC PLACES
Johnson City
11.9%
Johnson City +
San Marcos
19.7%
Binge Drinking
CDC PLACES
Johnson City
15.3%
Johnson City +
San Marcos
19.7%
Current Smokers
CDC PLACES
Johnson City
17.4%
San Marcos
11.0%
San Marcos +
| Metric | Johnson City, TN | San Marcos, TX | Better |
|---|---|---|---|
| Obesity RateCDC PLACES | 36.2% | 33.6% | San Marcos + |
| Diabetes RateCDC PLACES | 12.7% | 7.9% | San Marcos + |
| Poor Mental HealthCDC PLACES — 14+ days/month | 21.1% | 22.3% | Johnson City + |
| No Health InsuranceCDC PLACES | 11.9% | 19.7% | Johnson City + |
| Binge DrinkingCDC PLACES | 15.3% | 19.7% | Johnson City + |
| Current SmokersCDC PLACES | 17.4% | 11.0% | San Marcos + |
Climate
Avg Annual Temp
NOAA 1991–2020 normal
Johnson City
N/A
San Marcos
68.5°F
Annual Precipitation
NOAA 1991–2020 normal
Johnson City
N/A
San Marcos
35.7 in
| Metric | Johnson City, TN | San Marcos, TX | Better |
|---|---|---|---|
| Avg Annual TempNOAA 1991–2020 normal | N/A | 68.5°F | - |
| Annual PrecipitationNOAA 1991–2020 normal | N/A | 35.7 in | - |
Air Quality
PM2.5 Annual Avg
EPA AQS (state-level est.)
Johnson City
8.9 µg/m³
Johnson City +
San Marcos
9.2 µg/m³
Good Air Days
AQI ≤ 50
Johnson City
75.0%
Johnson City +
San Marcos
55.0%
| Metric | Johnson City, TN | San Marcos, TX | Better |
|---|---|---|---|
| PM2.5 Annual AvgEPA AQS (state-level est.) | 8.9 µg/m³ | 9.2 µg/m³ | Johnson City + |
| Good Air DaysAQI ≤ 50 | 75.0% | 55.0% | Johnson City + |
Commute
Mean Commute Time
Census ACS
Johnson City
20.3 min
San Marcos
19.0 min
San Marcos +
| Metric | Johnson City, TN | San Marcos, TX | Better |
|---|---|---|---|
| Mean Commute TimeCensus ACS | 20.3 min | 19.0 min | San Marcos + |
Which City is Right for You?
San Marcos leads in median household income at $64,146, while johnson City offers more affordable housing with a median home price of $294,254. On public safety, San Marcos is safer with a violent crime rate of 442 per 100,000 residents, compared to 639 in Johnson City. San Marcos has a lower unemployment rate at 3.2%, and Johnson City has cleaner air (PM2.5 avg 8.9 µg/m³). For overall health outcomes, San Marcos scores better with a lower obesity rate of 33.6%.
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