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Single Family ResidenceResidential
$415,040$145 / 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 94How 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 $347,096 on Aug 27, 2021

20903 RUNNING MOON TRL

HUMBLE, TX 77338
4
Beds
2.5
Baths
2,859 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.
0.27 ac
Lot SizeThe size of the land the home sits on, from county records.
2021
Year BuiltThe year the home was originally built, according to county records.
9
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

$415K
$389K low$441K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$347,096 · Aug 27, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,774 (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.$362,220 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$69,704
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$292,516
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$366,605
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$362,220

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.10 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.0.27
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
PoolWhether the property has a pool, and what kind, such as in-ground.No

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
Cypresswood Elementary SchoolC
Elementary · Grades 1–5 · 0.5 mi
M
Jones Middle SchoolC
Middle · Grades 6–8 · 2.8 mi
H
Nimitz High SchoolD+
High · Grades 10–12 · 3.9 mi

District: Aldine Independent School District

Neighborhood · ZIP 77338These 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.88
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.85
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.19

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.94%
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.14%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.48,042
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,848 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$68,658
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$85,347
Average tempThe average temperature here across a full year.68°F
Annual precipHow much rain and melted snow falls here in a typical year.51 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.58%

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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

20903 Running Moon Trl 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 Humble 77338
  • Costs more per square foot than 71% of homes in Humble 77338
  • Bigger than 92% of homes in Humble 77338
  • Has a bigger lot than 89% of homes in Humble 77338
  • Newer than 95% of homes in Humble 77338

What homes are worth in Humble 77338

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

This home
$151K$400K

This home is worth more than 98% of homes in Humble 77338.

How it measures up in Humble 77338

The dot is this home. The mark in the middle is the typical home in Humble 77338.

Estimated value$415,040
CheaperTypical $238,273Pricier

Pricier than 98% of homes nearby

Price per ft²$145
CheaperTypical $132Pricier

Pricier than 71% of homes nearby

Living area2,859 ft²
SmallerTypical 1,802 ft²Bigger

Bigger than 92% of homes nearby

Lot size0.27 ac
SmallerTypical 0.14 acBigger

Bigger than 89% of homes nearby

Year built2021
OlderTypical 2005Newer

Newer than 95% of homes nearby

How 20903 Running Moon Trl ranks against every home in each area.
MeasureThis homeHumble 77338Harris County
Estimated valuepricier than$415,04098% of homes76% of homes
Price per ft²pricier than$14571% of homes43% of homes
Living areabigger than2,859 ft²92% of homes83% of homes
Lot sizebigger than0.27 ac89% of homes83% of homes
Year builtnewer than202195% of homes94% of homes

About 20903 Running Moon Trl

How much is 20903 Running Moon Trl, Humble, TX worth?

The TopHap Estimate for 20903 Running Moon Trl, Humble, TX is $415,040 as of Sep 24, 2026. The likely range is $388,993 to $441,087. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20903 Running Moon Trl, Humble, TX last sell?

20903 Running Moon Trl, Humble, TX last sold on Aug 27, 2021 for $347,096, according to the county's recorded deed.

How big is 20903 Running Moon Trl, Humble, TX?

20903 Running Moon Trl, Humble, TX has 4 bedrooms, 2.5 bathrooms, 2,859 square feet of living space and a 0.27-acre lot.

When was 20903 Running Moon Trl, Humble, TX built?

20903 Running Moon Trl, Humble, TX was built in 2021, making it 5 years old.

What schools serve 20903 Running Moon Trl, Humble, TX?

20903 Running Moon Trl, Humble, TX is assigned to Cypresswood Elementary School (elementary), rated C; Jones Middle School (middle), rated C; Nimitz High School (high), rated D+. All sit in Aldine Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 20903 Running Moon Trl, Humble, TX compare to other homes in Humble 77338?

Among the 11,639 homes in Humble 77338, it is worth more than 98% of them ($415,040 against a typical $238,273), its price per square foot is higher than 71% of them ($145 against a typical $132), it is bigger than 92% of them (2,859 ft² against a typical 1,802 ft²), its lot is bigger than 89% of them (0.27 ac against a typical 0.14 ac) and it is newer than 95% of them (2021 against a typical 2005). Measured against all of Harris County, it is worth more than 76% 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 20903 Running Moon Trl, Humble, TX?

The 2025 property tax bill for 20903 Running Moon Trl, Humble, TX was $6,774. The county assessed it at $362,220.

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