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Single Family ResidenceResidential
$290,487$130 / 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 92How 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 $245,000 on Apr 18, 2023

4521 ALLEGRO DR

SEABROOK, TX 77586
3
Beds
2.5
Baths
2,241 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.
0.19 ac
Lot SizeThe size of the land the home sits on, from county records.
1988
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

$290K
$267K low$314K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$245,000 · Apr 18, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,132 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$305,744
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$305,744

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.95 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.74%
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.Traditional/Old
CountyHARRIS
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.2020
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.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.No
ViewThe type of view from the property, or another feature of the site that affects value.Neighborhood
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 256 ft²Patio · 256 ft²Porch · 30 ft²

Transaction History(15)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(1)

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

M
Seabrook Intermediate SchoolA-
Middle · Grades 6–8 · 0.9 mi
E
James F. Bay Elementary SchoolB+
Elementary · Grades PK–5 · 1.5 mi
H
Clear Falls High SchoolB+
High · Grades 9–12 · 5.1 mi

District: Clear Creek Independent School District

Neighborhood · ZIP 77586These 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.105
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.77
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.92%
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.5.7%
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.24,949
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,441 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$106,278
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$129,126
Average tempThe average temperature here across a full year.69°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.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

4521 Allegro 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 74% of homes in Seabrook 77586
  • Costs less per square foot than 89% of homes in Seabrook 77586
  • Bigger than 65% of homes in Harris County
  • Has a smaller lot than 71% of homes in Seabrook 77586

What homes are worth in Seabrook 77586

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

This home
$100K$1.4M

This home is worth more than 26% of homes in Seabrook 77586.

How it measures up in Seabrook 77586

The dot is this home. The mark in the middle is the typical home in Seabrook 77586.

Estimated value$290,487
CheaperTypical $381,240Pricier

Pricier than 26% of homes nearby

Price per ft²$130
CheaperTypical $157Pricier

Pricier than 11% of homes nearby

Living area2,241 ft²
SmallerTypical 2,354 ft²Bigger

Bigger than 44% of homes nearby

Lot size0.19 ac
SmallerTypical 0.22 acBigger

Bigger than 29% of homes nearby

Year built1988
OlderTypical 1985Newer

Newer than 52% of homes nearby

How 4521 Allegro Dr ranks against every home in each area.
MeasureThis homeSeabrook 77586Harris County
Estimated valuepricier than$290,48726% of homes52% of homes
Price per ft²pricier than$13011% of homes24% of homes
Living areabigger than2,241 ft²44% of homes65% of homes
Lot sizebigger than0.19 ac29% of homes62% of homes
Year builtnewer than198852% of homes51% of homes

About 4521 Allegro Dr

How much is 4521 Allegro Dr, Seabrook, TX worth?

The TopHap Estimate for 4521 Allegro Dr, Seabrook, TX is $290,487 as of Sep 24, 2026. The likely range is $267,135 to $313,839. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4521 Allegro Dr, Seabrook, TX last sell?

4521 Allegro Dr, Seabrook, TX last sold on Apr 18, 2023 for $245,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 4521 Allegro Dr, Seabrook, TX?

4521 Allegro Dr, Seabrook, TX has 3 bedrooms, 2.5 bathrooms, 2,241 square feet of living space and a 0.18-acre lot.

When was 4521 Allegro Dr, Seabrook, TX built?

4521 Allegro Dr, Seabrook, TX was built in 1988, making it 38 years old. It is a traditional/old home. The building has 1 story.

What schools serve 4521 Allegro Dr, Seabrook, TX?

4521 Allegro Dr, Seabrook, TX is assigned to Seabrook Intermediate School (middle), rated A-; James F. Bay Elementary School (elementary), rated B+; Clear Falls High School (high), rated B+. All sit in Clear Creek Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4521 Allegro Dr, Seabrook, TX compare to other homes in Seabrook 77586?

Among the 8,034 homes in Seabrook 77586, it is worth more than 26% of them ($290,487 against a typical $381,240), its price per square foot is higher than 11% of them ($130 against a typical $157), it is bigger than 44% of them (2,241 ft² against a typical 2,354 ft²), its lot is bigger than 29% of them (0.19 ac against a typical 0.22 ac) and it is newer than 52% of them (1988 against a typical 1985). Measured against all of Harris County, it is worth more than 52% 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 4521 Allegro Dr, Seabrook, TX?

The 2025 property tax bill for 4521 Allegro Dr, Seabrook, TX was $4,132.

More homes on Allegro Dr

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