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Single Family ResidenceResidential
$388,501$221 / 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 97How 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 $315,600 on Feb 15, 2021

817 SIMON DR

PLANO, TX 75025
3
Beds
2
Baths
1,755 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.
0.18 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.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$389K
$377K low$400K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$315,600 · Feb 15, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,492 (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.$372,536 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$105,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$267,536
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$418,660
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$372,536

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.2005
Lot (acres)The size of the land the home sits on, from county records.0.18
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
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 · 12 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.

E
Rasor Elementary SchoolC-
Elementary · Grades KG–5 · 0.5 mi
M
Hendrick Middle SchoolB+
Middle · Grades 6–8 · 1.1 mi
H
Plano Senior High SchoolA-
High · Grades 11–12 · 4.4 mi

District: Plano Independent School District

Neighborhood · ZIP 75025These 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.54
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 100.25

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.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.5.4%
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.65,545
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.6,666 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$132,702
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$152,526
Average tempThe average temperature here across a full year.65°F
Annual precipHow much rain and melted snow falls here in a typical year.40 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

817 Simon 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 89% of homes in Plano 75025
  • Costs more per square foot than 79% of homes in Cross Creek
  • Smaller than 89% of homes in Plano 75025
  • Has a smaller lot than 69% of homes in Cross Creek
  • Older than 93% of homes in Plano 75025

What homes are worth in Plano 75025

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

This home
$310K$928K

This home is worth more than 11% of homes in Plano 75025.

How it measures up in Plano 75025

The dot is this home. The mark in the middle is the typical home in Plano 75025.

Estimated value$388,501
CheaperTypical $566,761Pricier

Pricier than 11% of homes nearby

Price per ft²$221
CheaperTypical $210Pricier

Pricier than 71% of homes nearby

Living area1,755 ft²
SmallerTypical 2,744 ft²Bigger

Bigger than 11% of homes nearby

Lot size0.18 ac
SmallerTypical 0.19 acBigger

Bigger than 48% of homes nearby

Year built1985
OlderTypical 1996Newer

Newer than 7% of homes nearby

How 817 Simon Dr ranks against every home in each area.
MeasureThis homeCross CreekPlano 75025Collin County
Estimated valuepricier than$388,50154% of homes11% of homes25% of homes
Price per ft²pricier than$22179% of homes71% of homes62% of homes
Living areabigger than1,755 ft²39% of homes11% of homes20% of homes
Lot sizebigger than0.18 ac31% of homes48% of homes48% of homes
Year builtnewer than198559% of homes7% of homes17% of homes

About 817 Simon Dr

How much is 817 Simon Dr, Plano, TX worth?

The TopHap Estimate for 817 Simon Dr, Plano, TX is $388,501 as of Aug 30, 2026. The likely range is $377,129 to $399,873. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 817 Simon Dr, Plano, TX last sell?

817 Simon Dr, Plano, TX last sold on Feb 15, 2021 for $315,600, according to the county's recorded deed.

How big is 817 Simon Dr, Plano, TX?

817 Simon Dr, Plano, TX has 3 bedrooms, 2 bathrooms, 1,755 square feet of living space and a 0.18-acre lot.

When was 817 Simon Dr, Plano, TX built?

817 Simon Dr, Plano, TX was built in 1985, making it 41 years old. The building has 1 story.

What schools serve 817 Simon Dr, Plano, TX?

817 Simon Dr, Plano, TX is assigned to Rasor Elementary School (elementary), rated C-; Hendrick Middle School (middle), rated B+; Plano Senior High School (high), rated A-. All sit in Plano Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 817 Simon Dr, Plano, TX compare to other homes in Plano 75025?

Among the 14,777 homes in Plano 75025, it is worth more than 11% of them ($388,501 against a typical $566,761), its price per square foot is higher than 71% of them ($221 against a typical $210), it is bigger than 11% of them (1,755 ft² against a typical 2,744 ft²), its lot is bigger than 48% of them (0.18 ac against a typical 0.19 ac) and it is newer than 7% of them (1985 against a typical 1996). Measured against all of Collin County, it is worth more than 25% 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 817 Simon Dr, Plano, TX?

The 2025 property tax bill for 817 Simon Dr, Plano, TX was $4,492. The county assessed it at $372,536.

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