Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$2,407,203$666 / 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 95How 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

3117 AVALON PL

HOUSTON, TX 77019
3
Beds
3.5
Baths
3,613 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.
1947
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

$2.4M
$2.3M low$2.5M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$15,496 (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.$2,120,729 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,253,988
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$866,741
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,939,668
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$2,120,729

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.7 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.2000
Lot (acres)The size of the land the home sits on, from county records.0.21
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.No Foundation
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.Carport (Unspecified)
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.DeckPorch · 394 ft²

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

E
River Oaks Elementary SchoolA+
Elementary · Grades EE–5 · 0.1 mi
H
Lamar High SchoolB-
High · Grades 9–12 · 0.5 mi
M
Lanier Middle SchoolA+
Middle · Grades 6–8 · 1.0 mi

District: Houston Independent School District

Neighborhood · ZIP 77019These 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.139
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.92%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.39%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
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.25,074
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.7,193 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$135,674
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$187,006
Average tempThe average temperature here across a full year.69°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%

Owner Tools

Do you own this home?
Claim this home

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

3117 Avalon Pl 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 92% of homes in Harris County
  • Has a bigger lot than 72% of homes in Harris County
  • Older than 94% of homes in Harris County

What homes are worth in Houston 77019

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

This home
$202K$10M

This home is worth more than 79% of homes in Houston 77019.

How it measures up in Houston 77019

The dot is this home. The mark in the middle is the typical home in Houston 77019.

Estimated value$2,407,203
CheaperTypical $772,144Pricier

Pricier than 79% of homes nearby

Price per ft²$666
CheaperTypical $308Pricier

Pricier than 83% of homes nearby

Living area3,613 ft²
SmallerTypical 2,650 ft²Bigger

Bigger than 74% of homes nearby

Lot size0.21 ac
SmallerTypical 0.11 acBigger

Bigger than 63% of homes nearby

Year built1947
OlderTypical 1999Newer

Newer than 17% of homes nearby

How 3117 Avalon Pl ranks against every home in each area.
MeasureThis homeRiver OaksHouston 77019Harris County
Estimated valuepricier than$2,407,20341% of homes79% of homesalmost all homes
Price per ft²pricier than$66655% of homes83% of homesalmost all homes
Living areabigger than3,613 ft²35% of homes74% of homes92% of homes
Lot sizebigger than0.21 ac36% of homes63% of homes72% of homes
Year builtnewer than194729% of homes17% of homes6% of homes

About 3117 Avalon Pl

How much is 3117 Avalon Pl, Houston, TX worth?

The TopHap Estimate for 3117 Avalon Pl, Houston, TX is $2,407,203 as of Sep 24, 2026. The likely range is $2,288,401 to $2,526,005. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3117 Avalon Pl, Houston, TX last sell?

3117 Avalon Pl, Houston, TX last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 3117 Avalon Pl, Houston, TX?

3117 Avalon Pl, Houston, TX has 3 bedrooms, 3.5 bathrooms, 3,613 square feet of living space and a 0.21-acre lot.

When was 3117 Avalon Pl, Houston, TX built?

3117 Avalon Pl, Houston, TX was built in 1947, making it 79 years old. It is a traditional/old home. The building has 1 story.

What schools serve 3117 Avalon Pl, Houston, TX?

3117 Avalon Pl, Houston, TX is assigned to River Oaks Elementary School (elementary), rated A+; Lamar High School (high), rated B-; 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 3117 Avalon Pl, Houston, TX compare to other homes in Houston 77019?

Among the 7,569 homes in Houston 77019, it is worth more than 79% of them ($2,407,203 against a typical $772,144), its price per square foot is higher than 83% of them ($666 against a typical $308), it is bigger than 74% of them (3,613 ft² against a typical 2,650 ft²), its lot is bigger than 63% of them (0.21 ac against a typical 0.11 ac) and it is newer than 17% of them (1947 against a typical 1999). 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 3117 Avalon Pl, Houston, TX?

The 2025 property tax bill for 3117 Avalon Pl, Houston, TX was $15,496. The county assessed it at $2,120,729.

More homes on Avalon Pl

Closest homes

More homes in Houston 77019

Assigned schools

Explore the area

See this home in context

Open 3117 Avalon Pl on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map