Collin County

TexasPopulation: 1,079,153
36
/100
Avoid
#766 of 1,000 counties
#210 in Texas (243 counties)
Analysis by RentalCalcs ResearchIndependent data + algorithm-driven scoring
Updated October 19, 2026Sources: Zillow ZHVI, Zillow ZORI, US Census ACS, Tax Foundation

Market Snapshot

$477,505
Median Home Price
108% above national median
$1,716/mo
Median Rent
18% above national median
4.31%
Rent-to-Price Ratio
Top 90% nationally
-$1,388
Est. Monthly Cash Flow
With 20% down at 6.9% rate

Deep-dive analysis

Collin market analysis

Collin County's numbers tell a straightforward story: this is a high-price, low-yield market that is currently cash-flow negative by a wide margin. At a median home price of $477,505 and median rent of $1,716, the gross rent-to-price ratio sits at 0.43%, annualizing to a gross yield of roughly 4.3%. The model cap rate comes in at 2.8%, and at a 6.85% financing rate the math collapses quickly: a 20% down payment ($95,501) produces an estimated monthly mortgage of $2,503, operating expenses of $601, and a projected cash flow of negative $1,388 per month. Cash-on-cash return is modeled at -15.17%. Home prices are also moving in the wrong direction on a short-term basis, down 4.7% year over year, which means you are not even getting a near-term appreciation tailwind to offset the carry. The affordability index of 32 and an overall investment score of 36 out of 100 (2nd percentile nationally, 210th out of 243 Texas counties) confirm that Collin is near the bottom of the investable universe by conventional cash-flow metrics.

This market does not suit a cash-flow buyer at current prices and interest rates. The negative $1,388 monthly shortfall is not a rounding error you can engineer away with a slightly better purchase price; it is structural, driven by the gap between a $477,505 asset and $1,716 in rent. A value-add operator faces the same ceiling: you can force rent modestly higher through renovation, but no realistic rent bump closes a gap of this size. The investor who belongs here, if anyone does, is a long-duration appreciation buyer with substantial liquidity who is willing to subsidize carry costs for years on the thesis that a population of 1.08 million in a high-income Texas suburb will continue to produce price appreciation over a 7-to-10-year hold. That thesis has worked historically in the Dallas-Fort Worth collar counties, but the 4.7% year-over-year price decline is a signal that the cycle may need time to reset before that bet pays off again. If you are deploying capital from a yield-seeking mandate, Collin is not the answer at these prices.

No economic anchor data was provided for this county, so specific employer commentary is omitted. What the population figure does suggest is that Collin at 1.08 million residents is a genuine primary market, not a thin secondary one, which supports the thesis that rental demand exists. The question is purely whether rents can ever justify the asset prices, and at current levels they cannot.

The tax and insurance picture makes a difficult cash-flow profile worse. The combined monthly tax and insurance load is estimated at $915, already embedded in the $601 expense figure and the negative cash-flow projection, but worth isolating. Texas carries a state-average effective property tax rate of 1.80%, which at a $477,505 purchase price translates to $8,595 annually in property tax alone, plus $2,388 in estimated insurance. That $915 per month is not an afterthought; it represents more than half of the gross rent on a property in this price range. The 1.80% rate is flagged as high, and it deserves its own line on any underwrite. The honest caveat is that this figure is a state-average estimate per Tax Foundation 2024 data and actual Collin County or township-level rates may differ, but directionally, Texas's property tax regime is one of the most consequential cost drivers in the state and it cuts hardest in high-value markets like this one.

The primary risk for a long-term hold in Collin is valuation reversion. A median price of $477,505 paired with an affordability index of 32 means buyers are stretched, and the 4.7% price decline suggests some of that stretch is already unwinding. There is also concentration risk in the sense that the investment thesis depends almost entirely on price appreciation; there is no income cushion. Regulatory risk in Texas is generally low relative to coastal markets, and no specific data was provided on vacancy trends or local ordinances, so no further commentary on those dimensions is warranted.

Against its neighbors in this dataset, Collin is the most expensive and not the highest-scored. Shackelford County at $148,074 median and an overall score of 44, Willacy County at $169,393 and a score of 42, and Bandera County at $329,463 and a score of 44 all score higher than Collin's 36 while carrying significantly lower price points. Real County at $273,282 also outscores Collin at 38. The only county in the comparison set that costs more is Blanco at $591,088, which ties Collin's score of 36 but at even higher entry cost. An investor who is flexible on geography should look hard at Shackelford or Bandera before committing capital to Collin. The case for Collin over any of these neighbors comes down entirely to scale and liquidity: a 1.08 million-person county offers deeper rental demand, more comparable sales, and more exit options than a rural county ever will. If your strategy requires that depth, whether for portfolio size, financing, or resale, Collin's market infrastructure has value that the smaller counties cannot match. But you are paying a steep premium for it, and the current income math does not support the price.

Last analyzed October 19, 2026. Based on the latest available Zillow and Census data for Collin County.

Scenario comparison

Same $1,716/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
$358,128-$762/mo3.7%-11.1%
Median
typical MLS deal
$477,505-$1,388/mo2.8%-15.2%
125% of median
newer / premium
$596,881-$2,014/mo2.2%-17.6%

Price History

Median Home Price

Median Rent

Historical data from Zillow ZHVI/ZORI

Quick Investment Calculator

20%
5%50%100%

Purchase

Purchase Price$477,505
Down Payment (20%)$95,501
Loan Amount$382,004
Interest Rate6.85%

Monthly Cash Flow

Gross Rent+$1,716
Monthly P&I-$2,503
Est. Expenses (35%)-$601
Net Cash Flow-$1,388/mo
2.8%
Cap Rate (all cash)
-15.2%
Cash-on-Cash Return
4.31%
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
36/100
36
Cash Flow(30%)
35/100

Based on 4.31% rent-to-price ratio. Higher ratios indicate stronger cash flow potential.

Appreciation(25%)
27/100

Based on -4.7% YoY price growth. Moderate growth (3-8%) scores highest.

Stability(25%)
50/100

Population data not available.

Affordability(20%)
32/100

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 (4.31%)
  • -Declining home values (-4.7% YoY)
  • -Negative cash flow at typical financing (-$1,388/mo)
  • -Negative leverage (cap rate 2.8% < mortgage rate 6.9%)

Economic Indicators

Population
1,079,153
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)
  • −You expect appreciation to carry the deal, but prices have declined year over year
  • −You rely on FHA-style financing: prices are stretched relative to local incomes

Compare to Nearby Counties

CountyVerdict
ShackelfordTX
44$148,074Est. pending—AvoidView
BanderaTX
44$329,463Est. pending—AvoidView
WillacyTX
42$169,393Est. pending—AvoidView
RealTX
38$273,282Est. pending—AvoidView
CurrentCollinTX
36$477,505$1,7164.31%Avoid
BlancoTX
36$591,088Est. pending—AvoidView

Section 8 in Collin County: payment standards by ZIP, PHA waitlist status, and voucher counts are on VoucherMatch, the same HUD dataset with the tenant demand side attached.

The Bottom Line

AvoidCollin may be challenging for traditional rentals. High prices or low rents make cash flow difficult.

Collin County in Texas scores 36/100, ranking #766 of 1,000 US counties (top 98%). At 20% down and current rates, a median-priced rental loses about $1388/month; the 4.31% 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
$-1,388/mo
Cap Rate
2.8%
Cash-on-Cash
-15.2%

Related markets

Average rent by city in Collin County

Typical asking rent across each city's ZIP codes (Zillow Observed Rent Index). Open a city for rent by ZIP and bedroom count.

Frequently asked questions

Collin County has an average cap rate of 2.8%, which is relatively low and indicates limited cash flow potential for typical buy-and-hold investors.

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