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Single Family ResidenceResidential
$578,326$113 / 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 $651,700 on Oct 2, 2025

17911 RIDGE TOP DR

HOUSTON, TX 77090
5
Beds
6 / 2
Baths
5,123 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.
0.73 ac
Lot SizeThe size of the land the home sits on, from county records.
1985
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
10
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
3
ParkingThe number of parking spaces on the property, including the garage.
Pre-foreclosure (NTS)A foreclosure notice on this home is currently active. Many are worked out before any auction happens.
Auction scheduled for Jun 2, 2026.

Valuation

$578K
$539K low$618K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$651,700 · Oct 2, 2025
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.$88,326
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$70,661
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.87%
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.$490,000
MEDIASPHERE LLC · recorded Oct 2, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,150 (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.$674,399 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$88,149
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$586,250
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$701,906
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$674,399

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.63 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.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.0.73
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.Flood Plain
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 345 ft²

Transaction History(4)

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(8)

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

E
Ponderosa Elementary SchoolF
Elementary · Grades PK–5 · 0.8 mi
H
Westfield High SchoolF
High · Grades 9–12 · 1.7 mi
M
Wells Middle SchoolC-
Middle · Grades 6–8 · 2.6 mi

District: Spring Independent School District

Neighborhood · ZIP 77090These 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.126
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 100.18

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.89%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.19%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.19%
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.45,681
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.5,191 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$57,428
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$71,112
Average tempThe average temperature here across a full year.68°F
Annual precipHow much rain and melted snow falls here in a typical year.50 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

17911 Ridge Top 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.

  • Among the most valuable homes in Houston 77090
  • Costs less per square foot than 90% of homes in Harris County
  • Among the largest homes in Houston 77090
  • Has a bigger lot than 92% of homes in Harris County

What homes are worth in Houston 77090

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

This home
$84K$462K

This home is worth more than almost all homes in Houston 77090.

How it measures up in Houston 77090

The dot is this home. The mark in the middle is the typical home in Houston 77090.

Estimated value$578,326
CheaperTypical $248,638Pricier

Pricier than almost all homes nearby

Price per ft²$113
CheaperTypical $109Pricier

Pricier than 56% of homes nearby

Living area5,123 ft²
SmallerTypical 2,100 ft²Bigger

Bigger than almost all homes nearby

Lot size0.73 ac
SmallerTypical 0.21 acBigger

Bigger than 82% of homes nearby

Year built1985
OlderTypical 1983Newer

Newer than 61% of homes nearby

How 17911 Ridge Top Dr ranks against every home in each area.
MeasureThis homeHouston 77090Harris County
Estimated valuepricier than$578,326almost all homes88% of homes
Price per ft²pricier than$11356% of homes10% of homes
Living areabigger than5,123 ft²almost all homesalmost all homes
Lot sizebigger than0.73 ac82% of homes92% of homes
Year builtnewer than198561% of homes49% of homes

About 17911 Ridge Top Dr

How much is 17911 Ridge Top Dr, Houston, TX worth?

The TopHap Estimate for 17911 Ridge Top Dr, Houston, TX is $578,326 as of Jul 14, 2026. The likely range is $538,504 to $618,148. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 17911 Ridge Top Dr, Houston, TX last sell?

17911 Ridge Top Dr, Houston, TX last sold on Oct 2, 2025 for $651,700, according to the county's recorded deed.

How big is 17911 Ridge Top Dr, Houston, TX?

17911 Ridge Top Dr, Houston, TX has 5 bedrooms, 6 bathrooms, 5,123 square feet of living space and a 0.73-acre lot.

When was 17911 Ridge Top Dr, Houston, TX built?

17911 Ridge Top Dr, Houston, TX was built in 1985, making it 41 years old. It is a traditional/old home. The building has 1 story.

What schools serve 17911 Ridge Top Dr, Houston, TX?

17911 Ridge Top Dr, Houston, TX is assigned to Ponderosa Elementary School (elementary), rated F; Westfield High School (high), rated F; Wells Middle School (middle), rated C-. All sit in Spring Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 17911 Ridge Top Dr, Houston, TX compare to other homes in Houston 77090?

Among the 6,133 homes in Houston 77090, it is worth more than almost all of them ($578,326 against a typical $248,638), its price per square foot is higher than 56% of them ($113 against a typical $109), it is bigger than almost all of them (5,123 ft² against a typical 2,100 ft²), its lot is bigger than 82% of them (0.73 ac against a typical 0.21 ac) and it is newer than 61% of them (1985 against a typical 1983). Measured against all of Harris County, it is worth more than 88% 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 17911 Ridge Top Dr, Houston, TX?

The 2025 property tax bill for 17911 Ridge Top Dr, Houston, TX was $5,150. The county assessed it at $674,399.

Closest homes

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Assigned schools

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