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Single Family ResidenceResidential
$276,814$169 / 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 Sep 24, 2026

309 BLACKMON TRL

BELLS, TX 75414
0
Baths
1,639 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.
0.36 ac
Lot SizeThe size of the land the home sits on, from county records.
1999
Year BuiltThe year the home was originally built, according to county records.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$277K
$252K low$301K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,127 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$276,784 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$50,490
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$249,691
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$251,622
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$300,181

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyGrayson
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.2005
Lot (acres)The size of the land the home sits on, from county records.0.36
HeatingThe type of heating system in the home.None
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 · 438 ft²

Transaction History(3)

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

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

H
Bells High SchoolB
High · Grades 9–12 · 2.0 mi
M
Pritchard Jr High SchoolA
Middle · Grades 6–8 · 2.0 mi
E
Bells Elementary SchoolB
Elementary · Grades PK–5 · 2.3 mi

District: Bells Independent School District

Neighborhood · ZIP 75414These 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.143
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.105
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.37

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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.21%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.1%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.4,240
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.85 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$74,055
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$94,644
Average tempThe average temperature here across a full year.64°F
Annual precipHow much rain and melted snow falls here in a typical year.43 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

309 Blackmon Trl 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.

  • Has a smaller lot than 83% of homes in Bells 75414

What homes are worth in Bells 75414

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

This home
$100K$1.2M

This home is worth more than 42% of homes in Bells 75414.

How it measures up in Bells 75414

The dot is this home. The mark in the middle is the typical home in Bells 75414.

Estimated value$276,814
CheaperTypical $322,431Pricier

Pricier than 42% of homes nearby

Price per ft²$169
CheaperTypical $190Pricier

Pricier than 38% of homes nearby

Living area1,639 ft²
SmallerTypical 1,680 ft²Bigger

Bigger than 46% of homes nearby

Lot size0.36 ac
SmallerTypical 1.85 acBigger

Bigger than 17% of homes nearby

Year built1999
OlderTypical 1995Newer

Newer than 58% of homes nearby

How 309 Blackmon Trl ranks against every home in each area.
MeasureThis homeBells 75414Grayson County
Estimated valuepricier than$276,81442% of homes50% of homes
Price per ft²pricier than$16938% of homes54% of homes
Living areabigger than1,639 ft²46% of homes51% of homes
Lot sizebigger than0.36 ac17% of homes53% of homes
Year builtnewer than199958% of homes61% of homes

About 309 Blackmon Trl

How much is 309 Blackmon Trl, Bells, TX worth?

The TopHap Estimate for 309 Blackmon Trl, Bells, TX is $276,814 as of Sep 24, 2026. The likely range is $252,272 to $301,356. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 309 Blackmon Trl, Bells, TX last sell?

309 Blackmon Trl, Bells, TX last sold on Mar 24, 2015, according to the county's recorded deed.

How big is 309 Blackmon Trl, Bells, TX?

309 Blackmon Trl, Bells, TX has 1,639 square feet of living space and a 0.36-acre lot.

When was 309 Blackmon Trl, Bells, TX built?

309 Blackmon Trl, Bells, TX was built in 1999, making it 27 years old.

What schools serve 309 Blackmon Trl, Bells, TX?

309 Blackmon Trl, Bells, TX is assigned to Bells High School (high), rated B; Pritchard Jr High School (middle), rated A; Bells Elementary School (elementary), rated B. All sit in Bells Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 309 Blackmon Trl, Bells, TX compare to other homes in Bells 75414?

Among the 1,686 homes in Bells 75414, it is worth more than 42% of them ($276,814 against a typical $322,431), its price per square foot is higher than 38% of them ($169 against a typical $190), it is bigger than 46% of them (1,639 ft² against a typical 1,680 ft²), its lot is bigger than 17% of them (0.36 ac against a typical 1.85 ac) and it is newer than 58% of them (1999 against a typical 1995). Measured against all of Grayson County, it is worth more than 50% 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 309 Blackmon Trl, Bells, TX?

The 2024 property tax bill for 309 Blackmon Trl, Bells, TX was $4,127. The county assessed it at $276,784.

More homes on Blackmon Trl

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