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Single Family ResidenceResidential
$456,107$156 / 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 $190,100 on Aug 11, 2005

2318 RIVER ROCK TRL

KINGWOOD, TX 77345
4
Beds
3.5
Baths
2,929 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.
0.23 ac
Lot SizeThe size of the land the home sits on, from county records.
1999
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
9
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

$456K
$431K low$481K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$190,100 · Aug 11, 2005
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.$223,107
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$178,486
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.52%
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.$233,000
EDWARD JONES MORTGAGE LLC · recorded Jan 31, 2013

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,278 (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.$423,601 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$81,721
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$341,880
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$441,863
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$423,601

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.9 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.''

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
Lot (acres)The size of the land the home sits on, from county records.0.23
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.Yes
ViewThe type of view from the property, or another feature of the site that affects value.Primary
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 58 ft²

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
Shadow Forest Elementary SchoolA
Elementary · Grades KG–5 · 0.3 mi
M
Riverwood Middle SchoolA+
Middle · Grades 6–8 · 0.9 mi
H
Kingwood High SchoolA-
High · Grades 9–12 · 2.8 mi

District: Humble Independent School District

Neighborhood · ZIP 77345These 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.25
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 100.23

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.40%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.3%
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.27,466
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,613 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$154,292
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$188,544
Average tempThe average temperature here across a full year.68°F
Annual precipHow much rain and melted snow falls here in a typical year.53 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

2318 River Rock Trl 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 80% of homes in Harris County
  • Costs more per square foot than 65% of homes in Kingwood Area
  • Bigger than 84% of homes in Harris County
  • Has a bigger lot than 76% of homes in Harris County
  • Newer than 81% of homes in Kingwood Area

What homes are worth in Kingwood 77345

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

This home
$163K$1M

This home is worth more than 61% of homes in Kingwood 77345.

How it measures up in Kingwood 77345

The dot is this home. The mark in the middle is the typical home in Kingwood 77345.

Estimated value$456,107
CheaperTypical $412,761Pricier

Pricier than 61% of homes nearby

Price per ft²$156
CheaperTypical $148Pricier

Pricier than 65% of homes nearby

Living area2,929 ft²
SmallerTypical 2,947 ft²Bigger

Bigger than 49% of homes nearby

Lot size0.23 ac
SmallerTypical 0.22 acBigger

Bigger than 53% of homes nearby

Year built1999
OlderTypical 1991Newer

Newer than 79% of homes nearby

How 2318 River Rock Trl ranks against every home in each area.
MeasureThis homeKingwood AreaKingwood 77345Harris County
Estimated valuepricier than$456,10773% of homes61% of homes80% of homes
Price per ft²pricier than$15665% of homes65% of homes54% of homes
Living areabigger than2,929 ft²67% of homes49% of homes84% of homes
Lot sizebigger than0.23 ac55% of homes53% of homes76% of homes
Year builtnewer than199981% of homes79% of homes61% of homes

About 2318 River Rock Trl

How much is 2318 River Rock Trl, Kingwood, TX worth?

The TopHap Estimate for 2318 River Rock Trl, Kingwood, TX is $456,107 as of Jul 14, 2026. The likely range is $430,732 to $481,482. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 2318 River Rock Trl, Kingwood, TX last sell?

2318 River Rock Trl, Kingwood, TX last sold on Aug 11, 2005 for $190,100, according to the county's recorded deed.

How big is 2318 River Rock Trl, Kingwood, TX?

2318 River Rock Trl, Kingwood, TX has 4 bedrooms, 3.5 bathrooms, 2,929 square feet of living space and a 0.23-acre lot.

When was 2318 River Rock Trl, Kingwood, TX built?

2318 River Rock Trl, Kingwood, TX was built in 1999, making it 27 years old. It is a traditional/old home. The building has 1 story.

What schools serve 2318 River Rock Trl, Kingwood, TX?

2318 River Rock Trl, Kingwood, TX is assigned to Shadow Forest Elementary School (elementary), rated A; Riverwood Middle School (middle), rated A+; Kingwood High School (high), rated A-. All sit in Humble Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 2318 River Rock Trl, Kingwood, TX compare to other homes in Kingwood 77345?

Among the 9,232 homes in Kingwood 77345, it is worth more than 61% of them ($456,107 against a typical $412,761), its price per square foot is higher than 65% of them ($156 against a typical $148), it is bigger than 49% of them (2,929 ft² against a typical 2,947 ft²), its lot is bigger than 53% of them (0.23 ac against a typical 0.22 ac) and it is newer than 79% of them (1999 against a typical 1991). Measured against all of Harris County, it is worth more than 80% 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 2318 River Rock Trl, Kingwood, TX?

The 2025 property tax bill for 2318 River Rock Trl, Kingwood, TX was $3,278. The county assessed it at $423,601.

More homes on River Rock Trl

Closest homes

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Assigned schools

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