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Residential (General/Single)Residential
$1,830,341
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 82How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026

GRIGGS RD

HOUSTON, TX 77021
0
Baths
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$1.8M
$1.5M low$2.2M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,136 (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.$194,621 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$192,625
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,996
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$194,621
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$194,621

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.16 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.34%
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.Residential (General/Single)
CountyHARRIS
Lot (acres)The size of the land the home sits on, from county records.0.17
PoolWhether the property has a pool, and what kind, such as in-ground.No

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

E
Thompson Elementary SchoolB-
Elementary · Grades EE–5 · 0.1 mi
M
Cullen Middle SchoolC-
Middle · Grades 6–8 · 1.0 mi
H
Yates High SchoolC+
High · Grades 9–12 · 1.3 mi

District: Houston Independent School District

Neighborhood · ZIP 77021These 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.160
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.89
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.19

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.90%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.18%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.28%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.29,813
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,985 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$55,952
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$84,937
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%

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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

Griggs Rd 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 Macgregor
  • Has a bigger lot than 75% of homes in Houston 77021

What homes are worth in Houston 77021

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

This home
$116K$899K

This home is worth more than almost all homes in Houston 77021.

How it measures up in Houston 77021

The dot is this home. The mark in the middle is the typical home in Houston 77021.

Estimated value$1,830,341
CheaperTypical $210,389Pricier

Pricier than almost all homes nearby

Lot size0.17 ac
SmallerTypical 0.15 acBigger

Bigger than 75% of homes nearby

How Griggs Rd ranks against every home in each area.
MeasureThis homeMacgregorHouston 77021Harris County
Estimated valuepricier than$1,830,341almost all homesalmost all homesalmost all homes
Lot sizebigger than0.17 ac56% of homes75% of homes55% of homes

About Griggs Rd

How much is Griggs Rd, Houston, TX worth?

The TopHap Estimate for Griggs Rd, Houston, TX is $1,830,341 as of Aug 30, 2026. The likely range is $1,502,930 to $2,157,752. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did Griggs Rd, Houston, TX last sell?

Griggs Rd, Houston, TX last sold on Jan 1, 1900, according to the county's recorded deed.

What schools serve Griggs Rd, Houston, TX?

Griggs Rd, Houston, TX is assigned to Thompson Elementary School (elementary), rated B-; Cullen Middle School (middle), rated C-; Yates High School (high), rated C+. All sit in Houston Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does Griggs Rd, Houston, TX compare to other homes in Houston 77021?

Among the 8,203 homes in Houston 77021, it is worth more than almost all of them ($1,830,341 against a typical $210,389) and its lot is bigger than 75% of them (0.17 ac against a typical 0.15 ac). 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 Griggs Rd, Houston, TX?

The 2025 property tax bill for Griggs Rd, Houston, TX was $4,136. The county assessed it at $194,621.

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Assigned schools

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