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Single Family ResidenceResidential
$651,083$212 / 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 $586,400 on Apr 7, 2022

19458 RIVERWALK DR

PORTER, TX 77365
3.5
Baths
3,070 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.
1.37 ac
Lot SizeThe size of the land the home sits on, from county records.
1
StoriesHow many floors the home has above ground.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$651K
$609K low$693K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$586,400 · Apr 7, 2022
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.$52,083
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$41,666
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.89%
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.$599,000
NAVY FCU · recorded Apr 7, 2022

Tax & Assessment

Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$615,076 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$137,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$478,076
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$619,830
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$615,076

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.59
52
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
42
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
99
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
61
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
42
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.36 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.minimal

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
CountyMONTGOMERY
Lot (acres)The size of the land the home sits on, from county records.1.37
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.No
ViewThe type of view from the property, or another feature of the site that affects value.Front

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.

H
Porter High SchoolC+
High · Grades 9–12 · 1.4 mi
E
Sorters Mill Elementary SchoolC+
Elementary · Grades PK–5 · 1.6 mi
M
White Oak Middle SchoolC
Middle · Grades 6–8 · 2.8 mi

District: New Caney Independent School District

Neighborhood · ZIP 77365These 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.74
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.84
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.24

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.20%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.6%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.49,184
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,325 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$94,007
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$123,164
Average tempThe average temperature here across a full year.68°F
Annual precipHow much rain and melted snow falls here in a typical year.52 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.Yes

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

19458 Riverwalk 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 more than 94% of homes in Porter 77365
  • Costs more per square foot than 91% of homes in Porter 77365
  • Bigger than 87% of homes in Porter 77365
  • Has a bigger lot than 92% of homes in Porter 77365

What homes are worth in Porter 77365

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

This home
$147K$834K

This home is worth more than 94% of homes in Porter 77365.

How it measures up in Porter 77365

The dot is this home. The mark in the middle is the typical home in Porter 77365.

Estimated value$651,083
CheaperTypical $318,754Pricier

Pricier than 94% of homes nearby

Price per ft²$212
CheaperTypical $156Pricier

Pricier than 91% of homes nearby

Living area3,070 ft²
SmallerTypical 1,936 ft²Bigger

Bigger than 87% of homes nearby

Lot size1.37 ac
SmallerTypical 0.22 acBigger

Bigger than 92% of homes nearby

How 19458 Riverwalk Dr ranks against every home in each area.
MeasureThis homePorter 77365Montgomery County
Estimated valuepricier than$651,08394% of homes81% of homes
Price per ft²pricier than$21291% of homes70% of homes
Living areabigger than3,070 ft²87% of homes81% of homes
Lot sizebigger than1.37 ac92% of homes87% of homes

About 19458 Riverwalk Dr

How much is 19458 Riverwalk Dr, Porter, TX worth?

The TopHap Estimate for 19458 Riverwalk Dr, Porter, TX is $651,083 as of Jul 14, 2026. The likely range is $609,193 to $692,973. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 19458 Riverwalk Dr, Porter, TX last sell?

19458 Riverwalk Dr, Porter, TX last sold on Apr 7, 2022 for $586,400, according to the county's recorded deed.

How big is 19458 Riverwalk Dr, Porter, TX?

19458 Riverwalk Dr, Porter, TX has 3.5 bathrooms, 3,070 square feet of living space and a 1.37-acre lot.

What schools serve 19458 Riverwalk Dr, Porter, TX?

19458 Riverwalk Dr, Porter, TX is assigned to Porter High School (high), rated C+; Sorters Mill Elementary School (elementary), rated C+; White Oak Middle School (middle), rated C. All sit in New Caney Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 19458 Riverwalk Dr, Porter, TX compare to other homes in Porter 77365?

Among the 17,398 homes in Porter 77365, it is worth more than 94% of them ($651,083 against a typical $318,754), its price per square foot is higher than 91% of them ($212 against a typical $156), it is bigger than 87% of them (3,070 ft² against a typical 1,936 ft²) and its lot is bigger than 92% of them (1.37 ac against a typical 0.22 ac). Measured against all of Montgomery County, it is worth more than 81% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

Closest homes

More homes in Porter 77365

Assigned schools

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