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Single Family ResidenceResidential
$2,771,264$617 / 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

4021 PIPING ROCK LN

HOUSTON, TX 77027
4
Beds
3.5
Baths
4,493 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.
0.21 ac
Lot SizeThe size of the land the home sits on, from county records.
1998
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.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$2.8M
$2.6M low$2.9M high
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.$2,156,265
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$1,725,012
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.22%
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.$417,000
AMK FINANCIAL · recorded Jan 24, 2012
2nd 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.$197,999
UBS BANK USA

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$17,756 (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.$1,942,437 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,224,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$718,437
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,852,284
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,942,437

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
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.2014
Lot (acres)The size of the land the home sits on, from county records.0.21
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.Neighborhood
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 420 ft²Porch · 20 ft²

Transaction History(5)

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
Lamar High SchoolB-
High · Grades 9–12 · 1.2 mi
E
River Oaks Elementary SchoolA+
Elementary · Grades EE–5 · 1.6 mi
M
Lanier Middle SchoolA+
Middle · Grades 6–8 · 2.4 mi

District: Houston Independent School District

Neighborhood · ZIP 77027These 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.158
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 100.20

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.42%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.7%
PopulationHow many people live in this area.23,083
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.7,632 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$106,661
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$147,141
Average tempThe average temperature here across a full year.69°F
Annual precipHow much rain and melted snow falls here in a typical year.51 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

4021 Piping Rock Ln 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 Harris County
  • Among the highest price per square foot in Harris County
  • Bigger than 97% of homes in Harris County
  • Has a bigger lot than 71% of homes in Harris County
  • Newer than 66% of homes in Houston 77027

What homes are worth in Houston 77027

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

This home
$124K$4.6M

This home is worth more than 86% of homes in Houston 77027.

How it measures up in Houston 77027

The dot is this home. The mark in the middle is the typical home in Houston 77027.

Estimated value$2,771,264
CheaperTypical $1,064,351Pricier

Pricier than 86% of homes nearby

Price per ft²$617
CheaperTypical $432Pricier

Pricier than 82% of homes nearby

Living area4,493 ft²
SmallerTypical 2,381 ft²Bigger

Bigger than 82% of homes nearby

Lot size0.21 ac
SmallerTypical 0.26 acBigger

Bigger than 43% of homes nearby

Year built1998
OlderTypical 1979Newer

Newer than 66% of homes nearby

How 4021 Piping Rock Ln ranks against every home in each area.
MeasureThis homeAfton OaksHouston 77027Harris County
Estimated valuepricier than$2,771,26490% of homes86% of homesalmost all homes
Price per ft²pricier than$61790% of homes82% of homesalmost all homes
Living areabigger than4,493 ft²81% of homes82% of homes97% of homes
Lot sizebigger than0.21 ac46% of homes43% of homes71% of homes
Year builtnewer than199856% of homes66% of homes60% of homes

About 4021 Piping Rock Ln

How much is 4021 Piping Rock Ln, Houston, TX worth?

The TopHap Estimate for 4021 Piping Rock Ln, Houston, TX is $2,771,264 as of Jul 14, 2026. The likely range is $2,595,889 to $2,946,639. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4021 Piping Rock Ln, Houston, TX last sell?

4021 Piping Rock Ln, Houston, TX last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 4021 Piping Rock Ln, Houston, TX?

4021 Piping Rock Ln, Houston, TX has 4 bedrooms, 3.5 bathrooms, 4,493 square feet of living space and a 0.21-acre lot.

When was 4021 Piping Rock Ln, Houston, TX built?

4021 Piping Rock Ln, Houston, TX was built in 1998, making it 28 years old. It is a traditional/old home. The building has 1 story.

What schools serve 4021 Piping Rock Ln, Houston, TX?

4021 Piping Rock Ln, Houston, TX is assigned to Lamar High School (high), rated B-; River Oaks Elementary School (elementary), rated A+; Lanier Middle School (middle), rated A+. All sit in Houston Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4021 Piping Rock Ln, Houston, TX compare to other homes in Houston 77027?

Among the 4,766 homes in Houston 77027, it is worth more than 86% of them ($2,771,264 against a typical $1,064,351), its price per square foot is higher than 82% of them ($617 against a typical $432), it is bigger than 82% of them (4,493 ft² against a typical 2,381 ft²), its lot is bigger than 43% of them (0.21 ac against a typical 0.26 ac) and it is newer than 66% of them (1998 against a typical 1979). Measured against all of Harris County, it is worth more than almost all 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 4021 Piping Rock Ln, Houston, TX?

The 2025 property tax bill for 4021 Piping Rock Ln, Houston, TX was $17,756. The county assessed it at $1,942,437.

Closest homes

More homes in Houston 77027

Assigned schools

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