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Round Rock vs Killeen for Rental Property Investing

Side-by-side comparison of Round Rock, TX and Killeen, TX — cap rates, rent, prices, and investment metrics.

Killeen wins 4–3 across key metrics
Killeen leads on cash flow (4.29% vs 2.56% cap rate) · Round Rock leads on population growth
Metric
Round Rock, TX
Killeen, TX
Est. Cap Rate
2.56%
4.29%
Median Home Price
$385,000
$195,000
Median Monthly Rent
$1,720
$1,180
1% Rule
0.45%
0.61%
GRM
18.7x
13.8x
Price / Income
4.7x
4.0x
Property Tax Rate
1.74%
1.68%
Vacancy Rate
4.8%
6.8%
Population Growth
3.1% / yr
1.2% / yr
Annual Appreciation
3%
2.4%
Population
138,000
160,200
Median Income
$82,400
$48,600

Round Rock vs Killeen: Which Is Better for Investors?

Cash flow: Killeen has the edge with an estimated cap rate of 4.29% compared to Round Rock's 2.56%. Neither city passes the 1% rule outright, so deal sourcing and value-add strategies become more important. Median home prices are $385,000 in Round Rock vs $195,000 in Killeen, while rents come in at $1,720/mo and $1,180/mo respectively.

Growth & appreciation: Round Rock is growing faster at 3.1% annually vs Killeen's 1.2%. Round Rock leads on home value appreciation at 3% per year. Strong population growth typically translates to sustained rental demand and long-term price support.

Costs & risk: Property taxes are 1.74% in Round Rock vs 1.68% in Killeen. Vacancy rates of 4.8% and 6.8% are mixed — Round Rock has the tighter rental market.

Bottom line: Killeen edges out Round Rock on most key metrics. While cap rates are moderate at 4.29%, Killeen's overall profile is stronger. Use our free calculators to model specific deals in Round Rock or Killeen.

Round Rock, TX
2.56% cap rate · $385,000 median · $1,720/mo
Full analysis →
Killeen, TX
4.29% cap rate · $195,000 median · $1,180/mo
Full analysis →
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