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Single Family ResidenceResidential
$336,319$100 / 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 93How 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 $261,300 on Jul 1, 2019

19439 RUM RIVER CT

KATY, TX 77449
4
Beds
2.5
Baths
3,377 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.
0.13 ac
Lot SizeThe size of the land the home sits on, from county records.
2007
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
8
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

$336K
$314K low$358K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$261,300 · Jul 1, 2019
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.$135,833
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$108,666
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.58%
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.$200,486
NAVY FCU · recorded Mar 14, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,077 (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.$367,997 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$53,542
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$314,455
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$367,997
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$367,997

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.0.13
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
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 500 ft²Porch · 45 ft²

Transaction History(3)

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
Emery Elementary SchoolC+
Elementary · Grades PK–5 · 0.5 mi
H
Cypress Lakes High SchoolC+
High · Grades 9–12 · 0.6 mi
M
Thornton Middle SchoolC
Middle · Grades 6–8 · 0.9 mi

District: Cypress-Fairbanks Independent School District

Neighborhood · ZIP 77449These 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.38
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.92
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.23

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.22%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
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.140,845
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,755 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$83,095
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$98,357
Average tempThe average temperature here across a full year.69°F
Annual precipHow much rain and melted snow falls here in a typical year.47 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

19439 Rum River 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 89% of homes in Katy 77449
  • Costs less per square foot than 96% of homes in Katy 77449
  • Bigger than 98% of homes in Katy 77449
  • Has a smaller lot than 77% of homes in Harris County
  • Newer than 77% of homes in Harris County

What homes are worth in Katy 77449

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

This home
$145K$393K

This home is worth more than 89% of homes in Katy 77449.

How it measures up in Katy 77449

The dot is this home. The mark in the middle is the typical home in Katy 77449.

Estimated value$336,319
CheaperTypical $276,954Pricier

Pricier than 89% of homes nearby

Price per ft²$100
CheaperTypical $144Pricier

Pricier than 4% of homes nearby

Living area3,377 ft²
SmallerTypical 1,870 ft²Bigger

Bigger than 98% of homes nearby

Lot size0.13 ac
SmallerTypical 0.14 acBigger

Bigger than 32% of homes nearby

Year built2007
OlderTypical 2004Newer

Newer than 66% of homes nearby

How 19439 Rum River Ct ranks against every home in each area.
MeasureThis homeKaty 77449Harris County
Estimated valuepricier than$336,31989% of homes64% of homes
Price per ft²pricier than$1004% of homes4% of homes
Living areabigger than3,377 ft²98% of homes91% of homes
Lot sizebigger than0.13 ac32% of homes23% of homes
Year builtnewer than200766% of homes77% of homes

About 19439 Rum River Ct

How much is 19439 Rum River Ct, Katy, TX worth?

The TopHap Estimate for 19439 Rum River Ct, Katy, TX is $336,319 as of Jul 14, 2026. The likely range is $314,361 to $358,277. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 19439 Rum River Ct, Katy, TX last sell?

19439 Rum River Ct, Katy, TX last sold on Jul 1, 2019 for $261,300, according to the county's recorded deed.

How big is 19439 Rum River Ct, Katy, TX?

19439 Rum River Ct, Katy, TX has 4 bedrooms, 2.5 bathrooms, 3,377 square feet of living space and a 0.13-acre lot.

When was 19439 Rum River Ct, Katy, TX built?

19439 Rum River Ct, Katy, TX was built in 2007, making it 19 years old. The building has 2 stories.

What schools serve 19439 Rum River Ct, Katy, TX?

19439 Rum River Ct, Katy, TX is assigned to Emery Elementary School (elementary), rated C+; Cypress Lakes High School (high), rated C+; Thornton Middle School (middle), rated C. All sit in Cypress-Fairbanks Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 19439 Rum River Ct, Katy, TX compare to other homes in Katy 77449?

Among the 39,411 homes in Katy 77449, it is worth more than 89% of them ($336,319 against a typical $276,954), its price per square foot is higher than 4% of them ($100 against a typical $144), it is bigger than 98% of them (3,377 ft² against a typical 1,870 ft²), its lot is bigger than 32% of them (0.13 ac against a typical 0.14 ac) and it is newer than 66% of them (2007 against a typical 2004). Measured against all of Harris County, it is worth more than 64% 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 19439 Rum River Ct, Katy, TX?

The 2025 property tax bill for 19439 Rum River Ct, Katy, TX was $7,077. The county assessed it at $367,997.

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