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Single Family ResidenceResidential
$484,201$194 / 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 98How 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
Last sold for $563,394 on Feb 11, 2022

17841 MARY MARGARET ST

DALLAS, TX 75287
4
Beds
2.5
Baths
2,492 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.
0.11 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
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$484K
$473K low$496K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$563,394 · Feb 11, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,703 (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.$436,844 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$95,840
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$341,004
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$474,874
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$436,844

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyDENTON
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.2008
Lot (acres)The size of the land the home sits on, from county records.0.11
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.Pool W/Hot Tub/Spa

Transaction History(5)

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.

M
Long Middle SchoolD+
Middle · Grades 6–8 · 0.5 mi
E
Sheffield Elementary SchoolC
Elementary · Grades KG–5 · 0.5 mi
H
Smith High SchoolC-
High · Grades 9–12 · 1.9 mi

District: Carrollton-Farmers Branch Independent School District

Neighborhood · ZIP 75287These 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.154
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 100.25

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.31%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
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.62,741
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.11,150 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$66,852
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$89,726
Average tempThe average temperature here across a full year.65°F
Annual precipHow much rain and melted snow falls here in a typical year.39 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

17841 Mary Margaret St 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 98% of homes in Morningside
  • Costs less per square foot than 92% of homes in Morningside
  • Bigger than 96% of homes in Morningside
  • Has a smaller lot than 92% of homes in Denton County
  • Among the newest homes in Morningside

What homes are worth in Dallas 75287

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

This home
$161K$1.8M

This home is worth more than 54% of homes in Dallas 75287.

How it measures up in Dallas 75287

The dot is this home. The mark in the middle is the typical home in Dallas 75287.

Estimated value$484,201
CheaperTypical $463,343Pricier

Pricier than 54% of homes nearby

Price per ft²$194
CheaperTypical $225Pricier

Pricier than 17% of homes nearby

Living area2,492 ft²
SmallerTypical 2,225 ft²Bigger

Bigger than 59% of homes nearby

Lot size0.11 ac
SmallerTypical 0.17 acBigger

Bigger than 23% of homes nearby

Year built1999
OlderTypical 1986Newer

Newer than almost all homes nearby

How 17841 Mary Margaret St ranks against every home in each area.
MeasureThis homeMorningsideDallas 75287Denton County
Estimated valuepricier than$484,20198% of homes54% of homes57% of homes
Price per ft²pricier than$1948% of homes17% of homes40% of homes
Living areabigger than2,492 ft²96% of homes59% of homes59% of homes
Lot sizebigger than0.11 ac33% of homes23% of homes8% of homes
Year builtnewer than1999almost all homesalmost all homes35% of homes

About 17841 Mary Margaret St

How much is 17841 Mary Margaret St, Dallas, TX worth?

The TopHap Estimate for 17841 Mary Margaret St, Dallas, TX is $484,201 as of Sep 24, 2026. The likely range is $472,626 to $495,776. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 17841 Mary Margaret St, Dallas, TX last sell?

17841 Mary Margaret St, Dallas, TX last sold on Feb 11, 2022 for $563,394, according to the county's recorded deed.

How big is 17841 Mary Margaret St, Dallas, TX?

17841 Mary Margaret St, Dallas, TX has 4 bedrooms, 2.5 bathrooms, 2,492 square feet of living space and a 0.11-acre lot.

When was 17841 Mary Margaret St, Dallas, TX built?

17841 Mary Margaret St, Dallas, TX was built in 1999, making it 27 years old. The building has 2 stories.

What schools serve 17841 Mary Margaret St, Dallas, TX?

17841 Mary Margaret St, Dallas, TX is assigned to Long Middle School (middle), rated D+; Sheffield Elementary School (elementary), rated C; Smith High School (high), rated C-. All sit in Carrollton-Farmers Branch Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 17841 Mary Margaret St, Dallas, TX compare to other homes in Dallas 75287?

Among the 6,575 homes in Dallas 75287, it is worth more than 54% of them ($484,201 against a typical $463,343), its price per square foot is higher than 17% of them ($194 against a typical $225), it is bigger than 59% of them (2,492 ft² against a typical 2,225 ft²), its lot is bigger than 23% of them (0.11 ac against a typical 0.17 ac) and it is newer than almost all of them (1999 against a typical 1986). Measured against all of Denton County, it is worth more than 57% 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 17841 Mary Margaret St, Dallas, TX?

The 2025 property tax bill for 17841 Mary Margaret St, Dallas, TX was $6,703. The county assessed it at $436,844.

More homes on Mary Margaret St

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