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Single Family ResidenceResidential
$414,036$188 / 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 95How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $317,205 on Feb 2, 2026

103 SHANNON DR

ALLEN, TX 75002
2.5
Baths
2,203 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.
0.21 ac
Lot SizeThe size of the land the home sits on, from county records.
1985
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$414K
$394K low$434K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$317,205 · Feb 2, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,449 (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.$413,436 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$120,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$293,436
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$419,117
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$413,436

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyCOLLIN
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.1995
Lot (acres)The size of the land the home sits on, from county records.0.21
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Mat/Raft Foundation (Slab)
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
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 · 161 ft²

Transaction History(7)

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
Story Elementary SchoolB-
Elementary · Grades KG–6 · 0.4 mi
M
Ford Middle SchoolA
Middle · Grades 7–8 · 1.9 mi
H
Allen High SchoolA
High · Grades 9–12 · 2.2 mi

District: Allen Independent School District

Neighborhood · ZIP 75002These 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.37
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.101
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.26

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.34%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.1%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.88,326
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,239 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$121,302
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$148,629
Average tempThe average temperature here across a full year.65°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

103 Shannon 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 less than 70% of homes in Allen 75002
  • Costs less per square foot than 81% of homes in Allen 75002
  • Has a bigger lot than 66% of homes in Collin County
  • Older than 83% of homes in Collin County

What homes are worth in Allen 75002

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

This home
$265K$1.8M

This home is worth more than 30% of homes in Allen 75002.

How it measures up in Allen 75002

The dot is this home. The mark in the middle is the typical home in Allen 75002.

Estimated value$414,036
CheaperTypical $479,113Pricier

Pricier than 30% of homes nearby

Price per ft²$188
CheaperTypical $214Pricier

Pricier than 19% of homes nearby

Living area2,203 ft²
SmallerTypical 2,375 ft²Bigger

Bigger than 43% of homes nearby

Lot size0.21 ac
SmallerTypical 0.19 acBigger

Bigger than 62% of homes nearby

Year built1985
OlderTypical 1999Newer

Newer than 23% of homes nearby

How 103 Shannon Dr ranks against every home in each area.
MeasureThis homeAllen 75002Collin County
Estimated valuepricier than$414,03630% of homes32% of homes
Price per ft²pricier than$18819% of homes28% of homes
Living areabigger than2,203 ft²43% of homes40% of homes
Lot sizebigger than0.21 ac62% of homes66% of homes
Year builtnewer than198523% of homes17% of homes

About 103 Shannon Dr

How much is 103 Shannon Dr, Allen, TX worth?

The TopHap Estimate for 103 Shannon Dr, Allen, TX is $414,036 as of Oct 21, 2026. The likely range is $394,191 to $433,881. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 103 Shannon Dr, Allen, TX last sell?

103 Shannon Dr, Allen, TX last sold on Feb 2, 2026 for $317,205, according to the county's recorded deed.

How big is 103 Shannon Dr, Allen, TX?

103 Shannon Dr, Allen, TX has 2.5 bathrooms, 2,203 square feet of living space and a 0.21-acre lot.

When was 103 Shannon Dr, Allen, TX built?

103 Shannon Dr, Allen, TX was built in 1985, making it 41 years old. The building has 1 story.

What schools serve 103 Shannon Dr, Allen, TX?

103 Shannon Dr, Allen, TX is assigned to Story Elementary School (elementary), rated B-; Ford Middle School (middle), rated A; Allen High School (high), rated A. All sit in Allen Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 103 Shannon Dr, Allen, TX compare to other homes in Allen 75002?

Among the 22,862 homes in Allen 75002, it is worth more than 30% of them ($414,036 against a typical $479,113), its price per square foot is higher than 19% of them ($188 against a typical $214), it is bigger than 43% of them (2,203 ft² against a typical 2,375 ft²), its lot is bigger than 62% of them (0.21 ac against a typical 0.19 ac) and it is newer than 23% of them (1985 against a typical 1999). Measured against all of Collin County, it is worth more than 32% 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 103 Shannon Dr, Allen, TX?

The 2025 property tax bill for 103 Shannon Dr, Allen, TX was $2,449. The county assessed it at $413,436.

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Assigned schools

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