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Single Family ResidenceResidential
$559,271$151 / 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 Sep 24, 2026
Last sold for $455,259 on May 21, 2024

20735 CHAPPELL KNOLL DR

CYPRESS, TX 77433
4
Beds
3.5
Baths
3,698 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.
0.22 ac
Lot SizeThe size of the land the home sits on, from county records.
1990
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

$559K
$519K low$600K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$455,259 · May 21, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,325 (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.$484,562 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$85,538
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$399,024
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$456,320
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$484,562

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.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.0.22
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
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
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.Neighborhood
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 202 ft²

Transaction History(6)

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
Ault Elementary SchoolA
Elementary · Grades PK–5 · 0.1 mi
M
Salyards Middle SchoolA+
Middle · Grades 6–8 · 0.9 mi
H
Bridgeland High SchoolA
High · Grades 9–12 · 4.7 mi

District: Cypress-Fairbanks Independent School District

Neighborhood · ZIP 77433These 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.15
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.91
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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.33%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.5%
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.116,439
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,942 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$133,060
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$157,264
Average tempThe average temperature here across a full year.68°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%

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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

20735 Chappell Knoll 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 87% of homes in Harris County
  • Costs less per square foot than 71% of homes in Cypress 77433
  • Bigger than 93% of homes in Harris County
  • Has a bigger lot than 74% of homes in Harris County
  • Older than 97% of homes in Cypress 77433

What homes are worth in Cypress 77433

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

This home
$207K$1.3M

This home is worth more than 70% of homes in Cypress 77433.

How it measures up in Cypress 77433

The dot is this home. The mark in the middle is the typical home in Cypress 77433.

Estimated value$559,271
CheaperTypical $432,393Pricier

Pricier than 70% of homes nearby

Price per ft²$151
CheaperTypical $168Pricier

Pricier than 29% of homes nearby

Living area3,698 ft²
SmallerTypical 2,657 ft²Bigger

Bigger than 82% of homes nearby

Lot size0.22 ac
SmallerTypical 0.17 acBigger

Bigger than 73% of homes nearby

Year built1990
OlderTypical 2014Newer

Newer than 3% of homes nearby

How 20735 Chappell Knoll Dr ranks against every home in each area.
MeasureThis homeFairfieldCypress 77433Harris County
Estimated valuepricier than$559,27182% of homes70% of homes87% of homes
Price per ft²pricier than$15137% of homes29% of homes50% of homes
Living areabigger than3,698 ft²87% of homes82% of homes93% of homes
Lot sizebigger than0.22 ac67% of homes73% of homes74% of homes
Year builtnewer than19906% of homes3% of homes52% of homes

About 20735 Chappell Knoll Dr

How much is 20735 Chappell Knoll Dr, Cypress, TX worth?

The TopHap Estimate for 20735 Chappell Knoll Dr, Cypress, TX is $559,271 as of Sep 24, 2026. The likely range is $518,882 to $599,660. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20735 Chappell Knoll Dr, Cypress, TX last sell?

20735 Chappell Knoll Dr, Cypress, TX last sold on May 21, 2024 for $455,259, according to the county's recorded deed.

How big is 20735 Chappell Knoll Dr, Cypress, TX?

20735 Chappell Knoll Dr, Cypress, TX has 4 bedrooms, 3.5 bathrooms, 3,698 square feet of living space and a 0.22-acre lot.

When was 20735 Chappell Knoll Dr, Cypress, TX built?

20735 Chappell Knoll Dr, Cypress, TX was built in 1990, making it 36 years old. It is a traditional/old home. The building has 1 story.

What schools serve 20735 Chappell Knoll Dr, Cypress, TX?

20735 Chappell Knoll Dr, Cypress, TX is assigned to Ault Elementary School (elementary), rated A; Salyards Middle School (middle), rated A+; Bridgeland High School (high), rated A. All sit in Cypress-Fairbanks Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 20735 Chappell Knoll Dr, Cypress, TX compare to other homes in Cypress 77433?

Among the 46,351 homes in Cypress 77433, it is worth more than 70% of them ($559,271 against a typical $432,393), its price per square foot is higher than 29% of them ($151 against a typical $168), it is bigger than 82% of them (3,698 ft² against a typical 2,657 ft²), its lot is bigger than 73% of them (0.22 ac against a typical 0.17 ac) and it is newer than 3% of them (1990 against a typical 2014). Measured against all of Harris County, it is worth more than 87% 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 20735 Chappell Knoll Dr, Cypress, TX?

The 2025 property tax bill for 20735 Chappell Knoll Dr, Cypress, TX was $7,325. The county assessed it at $484,562.

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