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Single Family ResidenceResidential
$471,256$129 / 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 85How 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 $238,500 on Dec 27, 2004

4102 AVALON LN

BAYTOWN, TX 77521
4
Beds
3.5
Baths
3,655 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.
0.25 ac
Lot SizeThe size of the land the home sits on, from county records.
2000
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

$471K
$401K low$542K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$238,500 · Dec 27, 2004

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,330 (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.$386,000 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$69,989
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$316,011
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$406,026
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$386,000

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.48 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.64%
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.0.25
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
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.Primary
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 45 ft²

Transaction History(2)

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
Stephen F. Austin Elementary SchoolC+
Elementary · Grades KG–5 · 0.4 mi
M
Cedar Bayou Junior SchoolC-
Middle · Grades 6–8 · 1.4 mi
H
Ross S. Sterling High SchoolC+
High · Grades 9–12 · 2.5 mi

District: Goose Creek Consolidated Independent School District

Neighborhood · ZIP 77521These 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.104
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.76
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.26

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.14%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.13%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.70,642
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,469 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$71,289
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$91,673
Average tempThe average temperature here across a full year.69°F
Annual precipHow much rain and melted snow falls here in a typical year.56 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.59%

Owner Tools

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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

4102 Avalon 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 97% of homes in Baytown 77521
  • Costs less per square foot than 77% of homes in Harris County
  • Bigger than 98% of homes in Baytown 77521
  • Has a bigger lot than 80% of homes in Harris County

What homes are worth in Baytown 77521

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

This home
$152K$529K

This home is worth more than 97% of homes in Baytown 77521.

How it measures up in Baytown 77521

The dot is this home. The mark in the middle is the typical home in Baytown 77521.

Estimated value$471,256
CheaperTypical $260,072Pricier

Pricier than 97% of homes nearby

Price per ft²$129
CheaperTypical $138Pricier

Pricier than 34% of homes nearby

Living area3,655 ft²
SmallerTypical 1,813 ft²Bigger

Bigger than 98% of homes nearby

Lot size0.25 ac
SmallerTypical 0.17 acBigger

Bigger than 77% of homes nearby

Year built2000
OlderTypical 2001Newer

Newer than 49% of homes nearby

How 4102 Avalon Ln ranks against every home in each area.
MeasureThis homeBaytown 77521Harris County
Estimated valuepricier than$471,25697% of homes82% of homes
Price per ft²pricier than$12934% of homes23% of homes
Living areabigger than3,655 ft²98% of homes93% of homes
Lot sizebigger than0.25 ac77% of homes80% of homes
Year builtnewer than200049% of homes62% of homes

About 4102 Avalon Ln

How much is 4102 Avalon Ln, Baytown, TX worth?

The TopHap Estimate for 4102 Avalon Ln, Baytown, TX is $471,256 as of Sep 24, 2026. The likely range is $400,588 to $541,924. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4102 Avalon Ln, Baytown, TX last sell?

4102 Avalon Ln, Baytown, TX last sold on Dec 27, 2004 for $238,500, according to the county's recorded deed.

How big is 4102 Avalon Ln, Baytown, TX?

4102 Avalon Ln, Baytown, TX has 4 bedrooms, 3.5 bathrooms, 3,655 square feet of living space and a 0.25-acre lot.

When was 4102 Avalon Ln, Baytown, TX built?

4102 Avalon Ln, Baytown, TX was built in 2000, making it 26 years old. It is a traditional/old home. The building has 1 story.

What schools serve 4102 Avalon Ln, Baytown, TX?

4102 Avalon Ln, Baytown, TX is assigned to Stephen F. Austin Elementary School (elementary), rated C+; Cedar Bayou Junior School (middle), rated C-; Ross S. Sterling High School (high), rated C+. All sit in Goose Creek Consolidated Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4102 Avalon Ln, Baytown, TX compare to other homes in Baytown 77521?

Among the 20,713 homes in Baytown 77521, it is worth more than 97% of them ($471,256 against a typical $260,072), its price per square foot is higher than 34% of them ($129 against a typical $138), it is bigger than 98% of them (3,655 ft² against a typical 1,813 ft²), its lot is bigger than 77% of them (0.25 ac against a typical 0.17 ac) and it is newer than 49% of them (2000 against a typical 2001). Measured against all of Harris County, it is worth more than 82% 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 4102 Avalon Ln, Baytown, TX?

The 2025 property tax bill for 4102 Avalon Ln, Baytown, TX was $7,330. The county assessed it at $386,000.

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