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Single Family ResidenceResidential
$1,299,900$318 / 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 Aug 30, 2026

505 CONSTELLATION BLVD

LEAGUE CITY, TX 77573
3.5
Baths
4,091 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.
0.88 ac
Lot SizeThe size of the land the home sits on, from county records.
2005
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1.3M
$1.2M low$1.4M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$16,086 (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.$1,185,000 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$280,030
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$904,970
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,185,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,185,000

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.37
100
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
38
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
50
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.137 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.100%
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.1 percent flood zone

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
StyleThe architectural style of the home, such as ranch or colonial.Conventional
CountyGALVESTON
Lot (acres)The size of the land the home sits on, from county records.0.88
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.Spa/Hot Tub (Only)
ViewThe type of view from the property, or another feature of the site that affects value.Canal
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 319 ft²

Transaction History(6)

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
Clear Creek Intermediate SchoolB-
Middle · Grades 6–8 · 0.5 mi
H
Clear Creek High SchoolB-
High · Grades 9–12 · 0.8 mi
E
Lloyd R. Ferguson Elementary SchoolA+
Elementary · Grades KG–5 · 1.5 mi

District: Clear Creek Independent School District

Neighborhood · ZIP 77573These 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.36
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.83
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.21

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.34%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.8%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.102,604
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,949 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$122,970
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$142,866
Average tempThe average temperature here across a full year.68°F
Annual precipHow much rain and melted snow falls here in a typical year.54 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

505 Constellation Blvd 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.

  • Among the most valuable homes in League City 77573
  • Among the highest price per square foot in League City 77573
  • Bigger than 97% of homes in Galveston County
  • Has a bigger lot than 98% of homes in League City 77573
  • Newer than 67% of homes in Galveston County

What homes are worth in League City 77573

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

This home
$201K$867K

This home is worth more than almost all homes in League City 77573.

How it measures up in League City 77573

The dot is this home. The mark in the middle is the typical home in League City 77573.

Estimated value$1,299,900
CheaperTypical $388,235Pricier

Pricier than almost all homes nearby

Price per ft²$318
CheaperTypical $165Pricier

Pricier than almost all homes nearby

Living area4,091 ft²
SmallerTypical 2,416 ft²Bigger

Bigger than 95% of homes nearby

Lot size0.88 ac
SmallerTypical 0.19 acBigger

Bigger than 98% of homes nearby

Year built2005
OlderTypical 2003Newer

Newer than 60% of homes nearby

How 505 Constellation Blvd ranks against every home in each area.
MeasureThis homeLeague City 77573Galveston County
Estimated valuepricier than$1,299,900almost all homesalmost all homes
Price per ft²pricier than$318almost all homes89% of homes
Living areabigger than4,091 ft²95% of homes97% of homes
Lot sizebigger than0.88 ac98% of homes93% of homes
Year builtnewer than200560% of homes67% of homes

About 505 Constellation Blvd

How much is 505 Constellation Blvd, League City, TX worth?

The TopHap Estimate for 505 Constellation Blvd, League City, TX is $1,299,900 as of Aug 30, 2026. The likely range is $1,244,794 to $1,355,006. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 505 Constellation Blvd, League City, TX last sell?

505 Constellation Blvd, League City, TX last sold on Apr 1, 2024, according to the county's recorded deed.

How big is 505 Constellation Blvd, League City, TX?

505 Constellation Blvd, League City, TX has 3.5 bathrooms, 4,091 square feet of living space and a 0.88-acre lot.

When was 505 Constellation Blvd, League City, TX built?

505 Constellation Blvd, League City, TX was built in 2005, making it 21 years old. It is a conventional home. The building has 2 stories.

What schools serve 505 Constellation Blvd, League City, TX?

505 Constellation Blvd, League City, TX is assigned to Clear Creek Intermediate School (middle), rated B-; Clear Creek High School (high), rated B-; Lloyd R. Ferguson Elementary School (elementary), rated A+. All sit in Clear Creek Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 505 Constellation Blvd, League City, TX compare to other homes in League City 77573?

Among the 31,062 homes in League City 77573, it is worth more than almost all of them ($1,299,900 against a typical $388,235), its price per square foot is higher than almost all of them ($318 against a typical $165), it is bigger than 95% of them (4,091 ft² against a typical 2,416 ft²), its lot is bigger than 98% of them (0.88 ac against a typical 0.19 ac) and it is newer than 60% of them (2005 against a typical 2003). Measured against all of Galveston County, it is worth more than almost all 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 505 Constellation Blvd, League City, TX?

The 2025 property tax bill for 505 Constellation Blvd, League City, TX was $16,086. The county assessed it at $1,185,000.

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