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Single Family ResidenceResidential
$805,117$157 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 91How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $511,875 on Nov 12, 2019

809 GLENDEVON DR

MCKINNEY, TX 75071
5
Beds
4
Baths
5,132 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
0.25 ac
Lot SizeThe size of the land the home sits on, from county records.
2004
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
10
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$805K
$732K low$878K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$511,875 · Nov 12, 2019

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$11,611 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$764,260 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$276,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$558,493
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$694,782
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$834,493

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyCOLLIN
Lot (acres)The size of the land the home sits on, from county records.0.25
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 81 ft²

Transaction History(14)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(5)

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
J B Wilmeth Elementary SchoolA
Elementary · Grades KG–5 · 0.3 mi
M
Dr Jack Cockrill Middle SchoolA
Middle · Grades 6–8 · 2.8 mi
H
McKinney North High SchoolA-
High · Grades 9–12 · 4.4 mi

District: McKinney Independent School District

Neighborhood · ZIP 75071These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.47
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.102
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.30

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.32%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.3%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.73,630
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.949 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$129,011
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$155,773
Average tempThe average temperature here across a full year.64°F
Annual precipHow much rain and melted snow falls here in a typical year.41 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.62%

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Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

809 Glendevon Dr measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Worth more than 90% of homes in McKinney 75071
  • Among the lowest price per square foot in Westridge
  • Among the largest homes in McKinney 75071
  • Has a bigger lot than 79% of homes in McKinney 75071
  • Older than 77% of homes in McKinney 75071

What homes are worth in McKinney 75071

Each bar is how many homes fall in that price range. The marker is this home.

This home
$277K$1.2M

This home is worth more than 90% of homes in McKinney 75071.

How it measures up in McKinney 75071

The dot is this home. The mark in the middle is the typical home in McKinney 75071.

Estimated value$805,117
CheaperTypical $508,822Pricier

Pricier than 90% of homes nearby

Price per ft²$157
CheaperTypical $210Pricier

Pricier than 5% of homes nearby

Living area5,132 ft²
SmallerTypical 2,453 ft²Bigger

Bigger than almost all homes nearby

Lot size0.25 ac
SmallerTypical 0.17 acBigger

Bigger than 79% of homes nearby

Year built2004
OlderTypical 2016Newer

Newer than 23% of homes nearby

How 809 Glendevon Dr ranks against every home in each area.
MeasureThis homeWestridgeMcKinney 75071Collin County
Estimated valuepricier than$805,11782% of homes90% of homes85% of homes
Price per ft²pricier than$157almost no homes5% of homes6% of homes
Living areabigger than5,132 ft²98% of homesalmost all homes98% of homes
Lot sizebigger than0.25 ac74% of homes79% of homes71% of homes
Year builtnewer than200464% of homes23% of homes52% of homes

About 809 Glendevon Dr

How much is 809 Glendevon Dr, Mckinney, TX worth?

The TopHap Estimate for 809 Glendevon Dr, Mckinney, TX is $805,117 as of Aug 30, 2026. The likely range is $731,749 to $878,485. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 809 Glendevon Dr, Mckinney, TX last sell?

809 Glendevon Dr, Mckinney, TX last sold on Nov 12, 2019 for $511,875, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 809 Glendevon Dr, Mckinney, TX?

809 Glendevon Dr, Mckinney, TX has 5 bedrooms, 4 bathrooms, 5,132 square feet of living space and a 0.25-acre lot.

When was 809 Glendevon Dr, Mckinney, TX built?

809 Glendevon Dr, Mckinney, TX was built in 2004, making it 22 years old. The building has 2 stories.

What schools serve 809 Glendevon Dr, Mckinney, TX?

809 Glendevon Dr, Mckinney, TX is assigned to J B Wilmeth Elementary School (elementary), rated A; Dr Jack Cockrill Middle School (middle), rated A; McKinney North High School (high), rated A-. All sit in McKinney Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 809 Glendevon Dr, Mckinney, TX compare to other homes in McKinney 75071?

Among the 31,210 homes in McKinney 75071, it is worth more than 90% of them ($805,117 against a typical $508,822), its price per square foot is higher than 5% of them ($157 against a typical $210), it is bigger than almost all of them (5,132 ft² against a typical 2,453 ft²), its lot is bigger than 79% of them (0.25 ac against a typical 0.17 ac) and it is newer than 23% of them (2004 against a typical 2016). Measured against all of Collin County, it is worth more than 85% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 809 Glendevon Dr, Mckinney, TX?

The 2025 property tax bill for 809 Glendevon Dr, Mckinney, TX was $11,611. The county assessed it at $764,260.

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