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Single Family ResidenceResidential
$253,395$194 / 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 87How 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

634 GRENFELL LN

HOUSTON, TX 77076
2
Beds
1
Baths
1,304 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.
0.16 ac
Lot SizeThe size of the land the home sits on, from county records.
1955
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$253K
$220K low$287K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,654 (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.$194,615 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$52,556
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$142,059
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$194,615
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$194,615

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.5 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.0.16
ConstructionThe main material the home's frame and walls are built from.Brick
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
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 · 95 ft²

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

E
DeChaumes Elementary SchoolC
Elementary · Grades EE–5 · 0.5 mi
M
Fonville Middle SchoolB
Middle · Grades 6–8 · 1.2 mi
H
Sam Houston Math, Science & Technology CenterC-
High · Grades 9–12 · 1.3 mi

District: Houston Independent School District

Neighborhood · ZIP 77076These 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.83
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 100.23

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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.3.9%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.30%
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.33,499
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.6,909 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$40,957
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$51,466
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

634 Grenfell 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.

  • Worth more than 76% of homes in Houston 77076
  • Costs more per square foot than 87% of homes in Houston 77076
  • Smaller than 82% of homes in Harris County
  • Has a smaller lot than 67% of homes in Houston 77076
  • Older than 87% of homes in Harris County

What homes are worth in Houston 77076

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

This home
$133K$441K

This home is worth more than 76% of homes in Houston 77076.

How it measures up in Houston 77076

The dot is this home. The mark in the middle is the typical home in Houston 77076.

Estimated value$253,395
CheaperTypical $216,226Pricier

Pricier than 76% of homes nearby

Price per ft²$194
CheaperTypical $161Pricier

Pricier than 87% of homes nearby

Living area1,304 ft²
SmallerTypical 1,316 ft²Bigger

Bigger than 49% of homes nearby

Lot size0.16 ac
SmallerTypical 0.17 acBigger

Bigger than 33% of homes nearby

Year built1955
OlderTypical 1955Newer

Newer than 58% of homes nearby

How 634 Grenfell Ln ranks against every home in each area.
MeasureThis homeNorthside / NorthlineHouston 77076Harris County
Estimated valuepricier than$253,39568% of homes76% of homes37% of homes
Price per ft²pricier than$19479% of homes87% of homes80% of homes
Living areabigger than1,304 ft²46% of homes49% of homes18% of homes
Lot sizebigger than0.16 ac34% of homes33% of homes46% of homes
Year builtnewer than195556% of homes58% of homes13% of homes

About 634 Grenfell Ln

How much is 634 Grenfell Ln, Houston, TX worth?

The TopHap Estimate for 634 Grenfell Ln, Houston, TX is $253,395 as of Sep 24, 2026. The likely range is $220,112 to $286,678. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 634 Grenfell Ln, Houston, TX last sell?

634 Grenfell Ln, Houston, TX last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 634 Grenfell Ln, Houston, TX?

634 Grenfell Ln, Houston, TX has 2 bedrooms, 1 bathrooms, 1,304 square feet of living space and a 0.16-acre lot.

When was 634 Grenfell Ln, Houston, TX built?

634 Grenfell Ln, Houston, TX was built in 1955, making it 71 years old. It is a traditional/old home. The building has 1 story.

What schools serve 634 Grenfell Ln, Houston, TX?

634 Grenfell Ln, Houston, TX is assigned to DeChaumes Elementary School (elementary), rated C; Fonville Middle School (middle), rated B; Sam Houston Math, Science & Technology Center (high), rated C-. All sit in Houston Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 634 Grenfell Ln, Houston, TX compare to other homes in Houston 77076?

Among the 7,389 homes in Houston 77076, it is worth more than 76% of them ($253,395 against a typical $216,226), its price per square foot is higher than 87% of them ($194 against a typical $161), it is bigger than 49% of them (1,304 ft² against a typical 1,316 ft²), its lot is bigger than 33% of them (0.16 ac against a typical 0.17 ac) and it is newer than 58% of them (1955 against a typical 1955). Measured against all of Harris County, it is worth more than 37% 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 634 Grenfell Ln, Houston, TX?

The 2025 property tax bill for 634 Grenfell Ln, Houston, TX was $1,654. The county assessed it at $194,615.

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