Alamosa County

ColoradoPopulation: 16,460
55
/100
Hold
#501 of 1,000 counties
#11 in Colorado (62 counties)
Analysis by RentalCalcs ResearchIndependent data + algorithm-driven scoring
Updated August 8, 2026Sources: Zillow ZHVI, Zillow ZORI, US Census ACS, Tax Foundation

Market Snapshot

$331,035
Median Home Price
44% above national median
$1,176/mo
Median Rent
19% below national median
4.26%
Rent-to-Price Ratio
Top 90% nationally
-$971
Est. Monthly Cash Flow
With 20% down at 6.9% rate

Alamosa market analysis

Alamosa County sits firmly on the appreciation side of the spectrum, and the numbers make that positioning unavoidable. At a rent-to-price ratio of 0.0426, the market generates roughly $1,176 per month in median rent against a $331,035 median purchase price. Running the standard underwrite at 6.85% on an 80% LTV loan produces a monthly mortgage of $1,735, estimated expenses of $412, and a projected cash flow of negative $971 per month, a cash-on-cash return of -15.3%. The cap rate of 2.77% is well below the cost of debt, which means leveraged ownership destroys cash flow from day one. Year-over-year home price growth of 3.36% is the asset doing the work here, and the appreciation score of 81 out of 100 reflects that. This is not a market where you buy and let rent cover the carry. It is a market where you buy and wait.

Given that picture, the profile of investor this county suits is narrow and specific. An appreciation buyer with meaningful reserves, low leverage appetite, or a portfolio context that tolerates a cash-burning asset can find a case here. The overall score of 55 and cash-flow score of 34 make clear that cash-flow buyers have little reason to engage at current prices and financing costs. A value-add operator might find opportunity if they can compress purchase price enough to move the cap rate materially, but at $331,035 median, that ceiling is hard to reach in a county with a population of 16,460 and an affordability index of 59. The market ranks 501st out of 1,000 counties nationally (36th percentile overall) and 11th out of 62 in Colorado, respectable within the state but not an elite market on any dimension.

The tax and insurance picture is a genuine tailwind worth keeping in the model. At a state-average effective property tax rate of 0.51%, Colorado sits on the low end nationally, and that translates to an estimated $1,688 in annual property taxes on a median-priced asset. Combined with $1,092 in estimated annual insurance, the combined monthly tax-and-insurance load is $232. That rate is flagged as low and, while it is a state-average estimate and actual Alamosa County or township rates may differ, the directional signal is favorable. In a market where the mortgage already overwhelms rent, a low tax burden is meaningful: it keeps the monthly bleeding from getting worse. The $412 in estimated monthly expenses used in the model already incorporates this, and it is one of the few cost inputs working in the investor's favor here.

The primary risk in Alamosa is concentration. A county of 16,460 people anchored in the San Luis Valley has thin rental demand depth. If the local economy softens or population trends reverse, vacancy moves fast in small markets and there are no data points in this set suggesting exceptional population growth or diversified employment demand that would buffer against that. Regulatory risk is not flagged by the data provided. The stability score of 50 out of 100 is squarely median and does not suggest either exceptional resilience or fragility, but a thin population base is its own form of concentration risk that no score fully captures.

Comparing Alamosa to its neighbors sharpens the investment decision. Otero County carries a median home price of $155,797 and an overall score of 54, nearly identical to Alamosa's 55 but at less than half the capital outlay. If cash flow or capital efficiency is the goal, Otero is the more interesting conversation. Conejos County sits at $204,068 with a score of 58, actually rating higher overall than Alamosa at a meaningfully lower price point. Saguache County at $237,715 scores 52. None of these trade at Alamosa's appreciation score of 81, which is likely the key differentiator driving Alamosa's relatively higher price. Lake County at $501,340 and a score of 52 is the cautionary tale: higher price, lower score. Pitkin County's $2.5 million median and 0.0847 rent-to-price ratio are a different asset class entirely and not a relevant comparison for most investors. Choose Alamosa over its neighbors specifically when you believe the 3.36% appreciation trajectory continues and you are underwriting for equity accumulation over five to ten years, not monthly income. If your model requires positive cash flow to close, every neighbor except Pitkin offers a more credible path to that outcome at lower basis.

Last analyzed August 8, 2026. Based on the latest available Zillow and Census data for Alamosa County.

Scenario comparison

Same $1,176/mo rent assumption, 20% down, 6.85% rate. What changes is the acquisition price.
ScenarioPurchase priceMonthly cash flowCap rateCash-on-cash
75% of median
value-add or distressed
$248,276-$537/mo3.7%-11.3%
Median
typical MLS deal
$331,035-$971/mo2.8%-15.3%
125% of median
newer / premium
$413,794-$1,405/mo2.2%-17.7%

Price History

Median Home Price

Median Rent

Historical data from Zillow ZHVI/ZORI

Quick Investment Calculator

20%
5%50%100%

Purchase

Purchase Price$331,035
Down Payment (20%)$66,207
Loan Amount$264,828
Interest Rate6.85%

Monthly Cash Flow

Gross Rent+$1,176
Monthly P&I-$1,735
Est. Expenses (35%)-$412
Net Cash Flow-$971/mo
2.8%
Cap Rate (all cash)
-15.3%
Cash-on-Cash Return
4.26%
Rent-to-Price Ratio
Negative leverage: At 6.85% rates, borrowing costs exceed the 2.8% cap rate. All-cash buyers may see better returns.

* Based on county median values. 35% expenses include taxes, insurance, maintenance, vacancy, and property management. Actual results vary by property.

Score Breakdown

Overall Investment Score
55/100
55
Cash Flow(30%)
34/100

Based on 4.26% rent-to-price ratio. Higher ratios indicate stronger cash flow potential.

Appreciation(25%)
81/100

Based on 3.4% YoY price growth. Moderate growth (3-8%) scores highest.

Stability(25%)
50/100

Population data not available.

Affordability(20%)
59/100

Based on price relative to estimated local incomes.

Scores are calculated using real Zillow home value and rent data, Census population data, and economic indicators. The weighted average produces the overall investment score. Markets with missing rent data use estimated values based on regional averages.

Investment Outlook

Strengths

  • +Complete rent data available

Challenges

  • -Below-average rent-to-price ratio (4.26%)
  • -Negative cash flow at typical financing (-$971/mo)
  • -Negative leverage (cap rate 2.8% < mortgage rate 6.9%)

Economic Indicators

Population
16,460
Median Income
Data pending
Unemployment Rate
Data pending
Price-to-Income
Data pending

Who this market fits

Best for
  • +All-cash buyers: removing debt service flips the cap rate to actual yield
Skip if
  • You need positive cash flow on day one at typical leverage
  • You can't tolerate negative leverage (cap rate below mortgage rate today)

Compare to Nearby Counties

CountyVerdict
ConejosCO
58$204,068Est. pendingHoldView
PitkinCO
57$2,497,315$17,6258.47%HoldView
CurrentAlamosaCO
55$331,035$1,1764.26%Hold
OteroCO
54$155,797Est. pendingHoldView
LakeCO
52$501,340Est. pendingHoldView
SaguacheCO
52$237,715Est. pendingHoldView

The Bottom Line

HoldAlamosa is a neutral market. Consider house hacking or targeting below-market deals.

Alamosa County in Colorado scores 55/100, ranking #501 of 1,000 US counties (top 64%). At 20% down and current rates, a median-priced rental loses about $971/month; the 4.26% gross rent-to-price ratio doesn't survive debt service. The thesis here is appreciation, value-add, house hacking, or all-cash.

Monthly Cash Flow
$-971/mo
Cap Rate
2.8%
Cash-on-Cash
-15.3%

Related markets

Frequently asked questions

The cap rate in Alamosa County is 2.77%, which is relatively low and indicates limited cash flow potential for buy-and-hold investors. This suggests the market is driven more by appreciation than immediate income generation.

Ready to Analyze a Deal in Alamosa?

Use our investment calculators to run detailed numbers on specific properties.