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Single Family ResidenceResidential
$477,947$190 / 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 Jul 14, 2026
Last sold for $459,396 on Jun 12, 2024

24827 ROSEMALLOW RIDGE LN

KATY, TX 77493
3
Beds
2.5
Baths
2,510 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.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
2024
Year BuiltThe year the home was originally built, according to county records.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$478K
$448K low$508K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$459,396 · Jun 12, 2024
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$23,099
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$18,479
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.94%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$454,848
CLM MORTGAGE INC · recorded Jun 12, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$12,653 (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.$450,584 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$84,713
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$365,871
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$58,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$450,584

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.16 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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
CountyHARRIS
Lot (acres)The size of the land the home sits on, from county records.0.14
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(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.

E
Alfred & Ann Boudny Elementary School
Elementary · Grades PK–5 · 0.7 mi
M
Nelson Junior High SchoolA
Middle · Grades 6–8 · 0.8 mi
H
Freeman High SchoolB+
High · Grades 9–12 · 7.4 mi

District: Katy Independent School District

Neighborhood · ZIP 77493These 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.53
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.90
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.17

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.27%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.7%
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.51,176
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.815 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$106,215
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$133,279
Average tempThe average temperature here across a full year.69°F
Annual precipHow much rain and melted snow falls here in a typical year.46 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.58%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

24827 Rosemallow Ridge Ln 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 82% of homes in Harris County
  • Costs more per square foot than 82% of homes in Katy 77493
  • Bigger than 74% of homes in Harris County
  • Has a smaller lot than 68% of homes in Harris County
  • Among the newest homes in Harris County

What homes are worth in Katy 77493

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

This home
$191K$977K

This home is worth more than 78% of homes in Katy 77493.

How it measures up in Katy 77493

The dot is this home. The mark in the middle is the typical home in Katy 77493.

Estimated value$477,947
CheaperTypical $360,539Pricier

Pricier than 78% of homes nearby

Price per ft²$190
CheaperTypical $166Pricier

Pricier than 82% of homes nearby

Living area2,510 ft²
SmallerTypical 2,280 ft²Bigger

Bigger than 61% of homes nearby

Lot size0.14 ac
SmallerTypical 0.15 acBigger

Bigger than 39% of homes nearby

Year built2024
OlderTypical 2020Newer

Newer than almost all homes nearby

How 24827 Rosemallow Ridge Ln ranks against every home in each area.
MeasureThis homeKaty 77493Harris County
Estimated valuepricier than$477,94778% of homes82% of homes
Price per ft²pricier than$19082% of homes78% of homes
Living areabigger than2,510 ft²61% of homes74% of homes
Lot sizebigger than0.14 ac39% of homes32% of homes
Year builtnewer than2024almost all homesalmost all homes

About 24827 Rosemallow Ridge Ln

How much is 24827 Rosemallow Ridge Ln, Katy, TX worth?

The TopHap Estimate for 24827 Rosemallow Ridge Ln, Katy, TX is $477,947 as of Jul 14, 2026. The likely range is $447,587 to $508,307. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 24827 Rosemallow Ridge Ln, Katy, TX last sell?

24827 Rosemallow Ridge Ln, Katy, TX last sold on Jun 12, 2024 for $459,396, according to the county's recorded deed.

How big is 24827 Rosemallow Ridge Ln, Katy, TX?

24827 Rosemallow Ridge Ln, Katy, TX has 3 bedrooms, 2.5 bathrooms, 2,510 square feet of living space and a 0.14-acre lot.

When was 24827 Rosemallow Ridge Ln, Katy, TX built?

24827 Rosemallow Ridge Ln, Katy, TX was built in 2024, making it 2 years old.

What schools serve 24827 Rosemallow Ridge Ln, Katy, TX?

24827 Rosemallow Ridge Ln, Katy, TX is assigned to Alfred & Ann Boudny Elementary School (elementary); Nelson Junior High School (middle), rated A; Freeman High School (high), rated B+. All sit in Katy Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 24827 Rosemallow Ridge Ln, Katy, TX compare to other homes in Katy 77493?

Among the 34,056 homes in Katy 77493, it is worth more than 78% of them ($477,947 against a typical $360,539), its price per square foot is higher than 82% of them ($190 against a typical $166), it is bigger than 61% of them (2,510 ft² against a typical 2,280 ft²), its lot is bigger than 39% of them (0.14 ac against a typical 0.15 ac) and it is newer than almost all of them (2024 against a typical 2020). Measured against all of Harris County, it is worth more than 82% 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 24827 Rosemallow Ridge Ln, Katy, TX?

The 2025 property tax bill for 24827 Rosemallow Ridge Ln, Katy, TX was $12,653. The county assessed it at $450,584.

More homes on Rosemallow Ridge Ln

Closest homes

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Assigned schools

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