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Single Family ResidenceResidential
$352,284$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 96How 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

309 ARMSTRONG LN

LAVON, TX 75166
4
Beds
2
Baths
2,036 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.
2014
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
7
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

$352K
$338K low$367K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,852 (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.$339,181 (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.$259,181
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$344,755
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$339,181

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyCollin
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.Mat/Raft Foundation (Slab)
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.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 246 ft²

Transaction History(5)

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 · 1.1 mi
M
Community Trails Middle School
Middle · Grades 6–8 · 3.2 mi
H
Community High SchoolC
High · Grades 9–12 · 6.1 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%

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

309 Armstrong 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 less than 83% of homes in Collin County
  • Costs less per square foot than 87% of homes in Collin County
  • Smaller than 67% of homes in Collin County
  • Older than 71% of 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
$265K$696K

This home is worth more than 42% 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$352,284
CheaperTypical $369,000Pricier

Pricier than 42% of homes nearby

Price per ft²$173
CheaperTypical $173Pricier

Pricier than 49% of homes nearby

Living area2,036 ft²
SmallerTypical 2,154 ft²Bigger

Bigger than 42% of homes nearby

Year built2014
OlderTypical 2022Newer

Newer than 29% of homes nearby

How 309 Armstrong Ln ranks against every home in each area.
MeasureThis homeLavon 75166Collin County
Estimated valuepricier than$352,28442% of homes17% of homes
Price per ft²pricier than$17349% of homes13% of homes
Living areabigger than2,036 ft²42% of homes33% of homes
Year builtnewer than201429% of homes69% of homes

About 309 Armstrong Ln

How much is 309 Armstrong Ln, Lavon, TX worth?

The TopHap Estimate for 309 Armstrong Ln, Lavon, TX is $352,284 as of Aug 30, 2026. The likely range is $337,952 to $366,616. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 309 Armstrong Ln, Lavon, TX last sell?

309 Armstrong Ln, Lavon, TX last sold on Mar 25, 2019, according to the county's recorded deed.

How big is 309 Armstrong Ln, Lavon, TX?

309 Armstrong Ln, Lavon, TX has 4 bedrooms, 2 bathrooms and 2,036 square feet of living space.

When was 309 Armstrong Ln, Lavon, TX built?

309 Armstrong Ln, Lavon, TX was built in 2014, making it 12 years old. The building has 1 story.

What schools serve 309 Armstrong Ln, Lavon, TX?

309 Armstrong Ln, 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 309 Armstrong Ln, Lavon, TX compare to other homes in Lavon 75166?

Among the 5,493 homes in Lavon 75166, it is worth more than 42% of them ($352,284 against a typical $369,000), its price per square foot is higher than 49% of them ($173 against a typical $173), it is bigger than 42% of them (2,036 ft² against a typical 2,154 ft²) and it is newer than 29% of them (2014 against a typical 2022). Measured against all of Collin County, it is worth more than 17% 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 309 Armstrong Ln, Lavon, TX?

The 2024 property tax bill for 309 Armstrong Ln, Lavon, TX was $5,852. The county assessed it at $339,181.

More homes on Armstrong Ln

Closest homes

More homes in Lavon 75166

Assigned schools

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