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Single Family ResidenceResidential
$614,755$241 / 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 92How 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

400 MAIN ST

LAVON, TX 75166
4
Beds
3
Baths
2,550 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.
2.18 ac
Lot SizeThe size of the land the home sits on, from county records.
1973
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$615K
$567K low$662K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,488 (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.$552,275 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$270,638
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$281,637
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$681,417
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$552,275

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.14 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
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.minimal

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
CountyCollin
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.2.18
HeatingThe type of heating system in the home.None
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(1)

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
Phyliss NeSmith Elementary SchoolC+
Elementary · Grades PK–5 · 0.5 mi
M
Community Trails Middle School
Middle · Grades 6–8 · 1.9 mi
H
Community High SchoolC
High · Grades 9–12 · 4.8 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

400 Main St 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 95% of homes in Lavon 75166
  • Costs more per square foot than 96% of homes in Lavon 75166
  • Bigger than 70% of homes in Lavon 75166
  • Has a bigger lot than 97% of homes in Lavon 75166
  • Among the oldest homes in Lavon 75166

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$707K

This home is worth more than 95% 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$614,755
CheaperTypical $367,886Pricier

Pricier than 95% of homes nearby

Price per ft²$241
CheaperTypical $173Pricier

Pricier than 96% of homes nearby

Living area2,550 ft²
SmallerTypical 2,160 ft²Bigger

Bigger than 70% of homes nearby

Lot size2.18 ac
SmallerTypical 0.15 acBigger

Bigger than 97% of homes nearby

Year built1973
OlderTypical 2022Newer

Older than almost all homes nearby

How 400 Main St ranks against every home in each area.
MeasureThis homeLavon 75166Collin County
Estimated valuepricier than$614,75595% of homes66% of homes
Price per ft²pricier than$24196% of homes78% of homes
Living areabigger than2,550 ft²70% of homes54% of homes
Lot sizebigger than2.18 ac97% of homes94% of homes
Year builtnewer than1973almost no homes6% of homes

About 400 Main St

How much is 400 Main St, Lavon, TX worth?

The TopHap Estimate for 400 Main St, Lavon, TX is $614,755 as of Aug 30, 2026. The likely range is $567,493 to $662,017. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 400 Main St, Lavon, TX last sell?

400 Main St, Lavon, TX last sold on Mar 27, 2019, according to the county's recorded deed.

How big is 400 Main St, Lavon, TX?

400 Main St, Lavon, TX has 4 bedrooms, 3 bathrooms, 2,550 square feet of living space and a 2.18-acre lot.

When was 400 Main St, Lavon, TX built?

400 Main St, Lavon, TX was built in 1973, making it 53 years old. The building has 1 story.

What schools serve 400 Main St, Lavon, TX?

400 Main St, 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 400 Main St, Lavon, TX compare to other homes in Lavon 75166?

Among the 5,497 homes in Lavon 75166, it is worth more than 95% of them ($614,755 against a typical $367,886), its price per square foot is higher than 96% of them ($241 against a typical $173), it is bigger than 70% of them (2,550 ft² against a typical 2,160 ft²), its lot is bigger than 97% of them (2.18 ac against a typical 0.15 ac) and it is newer than almost none of them (1973 against a typical 2022). Measured against all of Collin County, it is worth more than 66% 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 400 Main St, Lavon, TX?

The 2024 property tax bill for 400 Main St, Lavon, TX was $8,488. The county assessed it at $552,275.

More homes on Main St

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More homes in Lavon 75166

Assigned schools

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