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Buying a home in Collin County, Texas

The typical owner-occupied home in Collin County is worth about $475,600, 68% above the Texas median of $283,800 and 43% above the national median of $332,700. Owners pay a median $7,521 a year in property taxes, about 1.58% of their home's value, higher than the Texas rate of 1.49%. The median household earns $121,600 a year, so the median home costs 3.9 times the median income (3.6 times for Texas). 65% of occupied homes here are lived in by their owners, and 69% of those owners still have a mortgage.

Collin County at a glance

Collin County Texas U.S.
Median home value $475,600 $283,800 $332,700
Median property tax paid per year $7,521 $4,232 $3,119
Property tax as a share of value 1.58% 1.49% 0.94%
Median household income $121,600 $78,476 $80,734
Homes lived in by their owners 65% 63% 65%
Owner homes with a mortgage 69% 56% 61%
Median monthly costs, owners with a mortgage $2,843 $2,106 $1,963
Those costs as a share of the owners' income 21.3% 21.7% 21.0%
Median rent $1,859 $1,403 $1,413
Rent as a share of renters' income 29.0% 30.9% 30.6%
Median year homes were built 2003 1992 1980
Vacant homes 4.7% 9.4% 10.1%
Population 1,163,337 30,188,424 334,922,499

What a typical home costs per month in Collin County

At this week's average 30-year rate of 7.11%, buying the median Collin County home of $475,600 with 20% down costs about $3,384 a month, including property taxes and insurance. With an FHA loan and 3.5% down, it's about $4,176, because the loan is bigger and FHA adds mortgage insurance.

Lenders usually want housing costs under about 28% of gross income, which means an income of roughly $145,023 for the 20%-down payment. That payment is 33% of the median Collin County household income of $121,600; at that income and 20% down, the 28% guideline points to a home of about $399,000.

The median rent here is $1,859 a month, so owning the median home costs about $1,525 a month more than renting, before you count the equity you build and any tax benefits.

20% down, 30-year conventional loan
Down payment$95,120
Loan amount$380,480
Principal and interest$2,560
Property taxes (1.58% a year)$626
Homeowners insurance (our estimate, 0.5% a year)$198
PMI$0
Total per month$3,384

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3.5% down, 30-year FHA loan
Down payment$16,646
Loan amount$466,986
Principal and interest$3,141
Property taxes (1.58% a year)$626
Homeowners insurance (our estimate, 0.5% a year)$198
FHA mortgage insurance$210
Total per month$4,176

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Questions about home buying in Collin County

What is the median home value in Collin County?

About $475,600 for owner-occupied homes, according to the Census Bureau's 2020–2024 American Community Survey.

How much are property taxes in Collin County?

Homeowners pay a median $7,521 a year, which is about 1.58% of the median home value. Your bill depends on your home's assessed value and local rates.

What income do you need to buy a home in Collin County?

For the median home with 20% down at 7.11%, the payment is about $3,384 a month. Keeping that under 28% of gross income takes about $145,023 a year.

More about Collin County

Sources: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates; Freddie Mac Primary Mortgage Market Survey, week of November 12, 2026. Estimates for small places have wide margins of error. About our data