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Rural ResidenceResidential
$366,357$160 / 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 89How 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

87 DUNCAN DR

DENISON, TX 75021
0
Baths
2,286 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.
1.1 ac
Lot SizeThe size of the land the home sits on, from county records.
1967
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

$366K
$326K low$407K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,326 (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.$330,331 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$70,235
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$260,096
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$353,027
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$330,331

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.47
10
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
66
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
92
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
56
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
13
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.6 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Rural 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.1996
Lot (acres)The size of the land the home sits on, from county records.1.10
GarageWhether the property has a garage, and details like whether it is attached to the home.Carport (Unspecified)
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 760 ft²

Transaction History(2)

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.

E
Lamar Elementary SchoolB
Elementary · Grades PK–4 · 3.3 mi
M
Scott Middle SchoolC
Middle · Grades 7–8 · 4.1 mi
H
Denison High SchoolC+
High · Grades 9–12 · 5.8 mi

District: Denison Independent School District

Neighborhood · ZIP 75021These 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.137
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.104
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.92%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.14%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.15%
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.10,482
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.170 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$55,250
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$76,407
Average tempThe average temperature here across a full year.63°F
Annual precipHow much rain and melted snow falls here in a typical year.42 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.62%

Owner Tools

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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

87 Duncan 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 75% of homes in Denison 75021
  • Bigger than 87% of homes in Denison 75021
  • Has a bigger lot than 73% of homes in Grayson County
  • Older than 69% of homes in Grayson County

What homes are worth in Denison 75021

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

This home
$78K$850K

This home is worth more than 75% of homes in Denison 75021.

How it measures up in Denison 75021

The dot is this home. The mark in the middle is the typical home in Denison 75021.

Estimated value$366,357
CheaperTypical $234,704Pricier

Pricier than 75% of homes nearby

Price per ft²$160
CheaperTypical $165Pricier

Pricier than 46% of homes nearby

Living area2,286 ft²
SmallerTypical 1,436 ft²Bigger

Bigger than 87% of homes nearby

Lot size1.1 ac
SmallerTypical 1 acBigger

Bigger than 55% of homes nearby

Year built1967
OlderTypical 1979Newer

Newer than 37% of homes nearby

How 87 Duncan Dr ranks against every home in each area.
MeasureThis homeDenison 75021Grayson County
Estimated valuepricier than$366,35775% of homes66% of homes
Price per ft²pricier than$16046% of homes45% of homes
Living areabigger than2,286 ft²87% of homes78% of homes
Lot sizebigger than1.1 ac55% of homes73% of homes
Year builtnewer than196737% of homes31% of homes

About 87 Duncan Dr

How much is 87 Duncan Dr, Denison, TX worth?

The TopHap Estimate for 87 Duncan Dr, Denison, TX is $366,357 as of Aug 30, 2026. The likely range is $325,715 to $406,999. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 87 Duncan Dr, Denison, TX last sell?

87 Duncan Dr, Denison, TX last sold on Nov 9, 2023, according to the county's recorded deed.

How big is 87 Duncan Dr, Denison, TX?

87 Duncan Dr, Denison, TX has 2,286 square feet of living space and a 1.10-acre lot.

When was 87 Duncan Dr, Denison, TX built?

87 Duncan Dr, Denison, TX was built in 1967, making it 59 years old.

What schools serve 87 Duncan Dr, Denison, TX?

87 Duncan Dr, Denison, TX is assigned to Lamar Elementary School (elementary), rated B; Scott Middle School (middle), rated C; Denison High School (high), rated C+. All sit in Denison Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 87 Duncan Dr, Denison, TX compare to other homes in Denison 75021?

Among the 4,329 homes in Denison 75021, it is worth more than 75% of them ($366,357 against a typical $234,704), its price per square foot is higher than 46% of them ($160 against a typical $165), it is bigger than 87% of them (2,286 ft² against a typical 1,436 ft²), its lot is bigger than 55% of them (1.1 ac against a typical 1 ac) and it is newer than 37% of them (1967 against a typical 1979). Measured against all of Grayson County, it is worth more than 66% 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 87 Duncan Dr, Denison, TX?

The 2024 property tax bill for 87 Duncan Dr, Denison, TX was $4,326. The county assessed it at $330,331.

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