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Single Family ResidenceResidential
$315,980$173 / 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 Aug 30, 2026

557 LONDON DR

LAVON, TX 75166
3
Beds
2
Baths
1,827 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.
2020
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$316K
$296K low$336K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,457 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$303,995 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$80,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$223,995
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$338,829
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$303,995

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyCollin

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

E
Phyliss NeSmith Elementary SchoolC+
Elementary · Grades PK–5 · 0.6 mi
M
Community Trails Middle School
Middle · Grades 6–8 · 2.5 mi
H
Community High SchoolC
High · Grades 9–12 · 5.8 mi

District: Community Independent School District

Neighborhood · ZIP 75166These 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.46
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.98
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.33

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.23%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.5%
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.5,153
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.354 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$117,162
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$131,107
Average tempThe average temperature here across a full year.65°F
Annual precipHow much rain and melted snow falls here in a typical year.41 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.62%

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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

557 London Dr 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 less than 89% of homes in Collin County
  • Costs less per square foot than 87% of homes in Collin County
  • Smaller than 77% of homes in Collin County
  • Newer than 84% of homes in Collin County

What homes are worth in Lavon 75166

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

This home
$264K$693K

This home is worth more than 22% of homes in Lavon 75166.

How it measures up in Lavon 75166

The dot is this home. The mark in the middle is the typical home in Lavon 75166.

Estimated value$315,980
CheaperTypical $368,186Pricier

Pricier than 22% of homes nearby

Price per ft²$173
CheaperTypical $173Pricier

Pricier than 49% of homes nearby

Living area1,827 ft²
SmallerTypical 2,154 ft²Bigger

Bigger than 28% of homes nearby

Year built2020
OlderTypical 2022Newer

Newer than 41% of homes nearby

How 557 London Dr ranks against every home in each area.
MeasureThis homeLavon 75166Collin County
Estimated valuepricier than$315,98022% of homes11% of homes
Price per ft²pricier than$17349% of homes13% of homes
Living areabigger than1,827 ft²28% of homes23% of homes
Year builtnewer than202041% of homes84% of homes

About 557 London Dr

How much is 557 London Dr, Lavon, TX worth?

The TopHap Estimate for 557 London Dr, Lavon, TX is $315,980 as of Aug 30, 2026. The likely range is $296,195 to $335,765. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 557 London Dr, Lavon, TX last sell?

557 London Dr, Lavon, TX last sold on Mar 15, 2021, according to the county's recorded deed.

How big is 557 London Dr, Lavon, TX?

557 London Dr, Lavon, TX has 3 bedrooms, 2 bathrooms and 1,827 square feet of living space.

When was 557 London Dr, Lavon, TX built?

557 London Dr, Lavon, TX was built in 2020, making it 6 years old. The building has 1 story.

What schools serve 557 London Dr, Lavon, TX?

557 London Dr, Lavon, TX is assigned to Phyliss NeSmith Elementary School (elementary), rated C+; Community Trails Middle School (middle); Community High School (high), rated C. All sit in Community Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 557 London Dr, Lavon, TX compare to other homes in Lavon 75166?

Among the 5,492 homes in Lavon 75166, it is worth more than 22% of them ($315,980 against a typical $368,186), its price per square foot is higher than 49% of them ($173 against a typical $173), it is bigger than 28% of them (1,827 ft² against a typical 2,154 ft²) and it is newer than 41% of them (2020 against a typical 2022). Measured against all of Collin County, it is worth more than 11% 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 557 London Dr, Lavon, TX?

The 2024 property tax bill for 557 London Dr, Lavon, TX was $6,457. The county assessed it at $303,995.

More homes on London Dr

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Assigned schools

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See this home in context

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