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Single Family ResidenceResidential
$457,486$143 / 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 96How 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 $369,500 on Dec 23, 2013

17802 BLASDELL CT

TOMBALL, TX 77377
4
Beds
3.5
Baths
3,198 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.
0.3 ac
Lot SizeThe size of the land the home sits on, from county records.
2013
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
10
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

$457K
$438K low$477K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$369,500 · Dec 23, 2013

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,162 (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.$475,271 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$70,449
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$404,822
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$454,138
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$475,271

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.11 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.''

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyHARRIS
Lot (acres)The size of the land the home sits on, from county records.0.30
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
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
PoolWhether the property has a pool, and what kind, such as in-ground.Yes
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 306 ft²

Transaction History(1)

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
Willow Wood Junior High SchoolA+
Middle · Grades 7–8 · 0.4 mi
E
Willow Creek Elementary SchoolA+
Elementary · Grades PK–4 · 0.8 mi
H
Tomball Memorial High SchoolA
High · Grades 9–12 · 2.1 mi

District: Tomball Independent School District

Neighborhood · ZIP 77377These 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.86
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.20

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.29%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.8%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.6%
PopulationHow many people live in this area.42,020
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,095 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$111,135
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$144,540
Average tempThe average temperature here across a full year.68°F
Annual precipHow much rain and melted snow falls here in a typical year.48 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.58%

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

17802 Blasdell Ct 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 81% of homes in Harris County
  • Costs less per square foot than 77% of homes in Tomball 77377
  • Bigger than 88% of homes in Harris County
  • Has a bigger lot than 85% of homes in Harris County
  • Newer than 83% of homes in Harris County

What homes are worth in Tomball 77377

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

This home
$217K$1.5M

This home is worth more than 62% of homes in Tomball 77377.

How it measures up in Tomball 77377

The dot is this home. The mark in the middle is the typical home in Tomball 77377.

Estimated value$457,486
CheaperTypical $414,287Pricier

Pricier than 62% of homes nearby

Price per ft²$143
CheaperTypical $163Pricier

Pricier than 23% of homes nearby

Living area3,198 ft²
SmallerTypical 2,528 ft²Bigger

Bigger than 75% of homes nearby

Lot size0.3 ac
SmallerTypical 0.19 acBigger

Bigger than 76% of homes nearby

Year built2013
OlderTypical 2005Newer

Newer than 67% of homes nearby

How 17802 Blasdell Ct ranks against every home in each area.
MeasureThis homeTomball 77377Harris County
Estimated valuepricier than$457,48662% of homes81% of homes
Price per ft²pricier than$14323% of homes40% of homes
Living areabigger than3,198 ft²75% of homes88% of homes
Lot sizebigger than0.3 ac76% of homes85% of homes
Year builtnewer than201367% of homes83% of homes

About 17802 Blasdell Ct

How much is 17802 Blasdell Ct, Tomball, TX worth?

The TopHap Estimate for 17802 Blasdell Ct, Tomball, TX is $457,486 as of Sep 24, 2026. The likely range is $437,627 to $477,345. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 17802 Blasdell Ct, Tomball, TX last sell?

17802 Blasdell Ct, Tomball, TX last sold on Dec 23, 2013 for $369,500, according to the county's recorded deed.

How big is 17802 Blasdell Ct, Tomball, TX?

17802 Blasdell Ct, Tomball, TX has 4 bedrooms, 3.5 bathrooms, 3,198 square feet of living space and a 0.30-acre lot.

When was 17802 Blasdell Ct, Tomball, TX built?

17802 Blasdell Ct, Tomball, TX was built in 2013, making it 13 years old. The building has 2 stories.

What schools serve 17802 Blasdell Ct, Tomball, TX?

17802 Blasdell Ct, Tomball, TX is assigned to Willow Wood Junior High School (middle), rated A+; Willow Creek Elementary School (elementary), rated A+; Tomball Memorial High School (high), rated A. All sit in Tomball Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 17802 Blasdell Ct, Tomball, TX compare to other homes in Tomball 77377?

Among the 16,805 homes in Tomball 77377, it is worth more than 62% of them ($457,486 against a typical $414,287), its price per square foot is higher than 23% of them ($143 against a typical $163), it is bigger than 75% of them (3,198 ft² against a typical 2,528 ft²), its lot is bigger than 76% of them (0.3 ac against a typical 0.19 ac) and it is newer than 67% of them (2013 against a typical 2005). Measured against all of Harris County, it is worth more than 81% 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 17802 Blasdell Ct, Tomball, TX?

The 2025 property tax bill for 17802 Blasdell Ct, Tomball, TX was $8,162. The county assessed it at $475,271.

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