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Single Family ResidenceResidential
$335,718$253 / 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 Sep 24, 2026

1812 ARMSTRONG DR

PLANO, TX 75074
2
Baths
1,328 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.
0.18 ac
Lot SizeThe size of the land the home sits on, from county records.
1971
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$336K
$321K low$351K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,183 (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.$247,889 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$70,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$177,889
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$244,918
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$247,889

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.0.18
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Mat/Raft Foundation (Slab)
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
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(4)

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.

M
Bowman Middle SchoolB+
Middle · Grades 6–8 · 0.4 mi
E
Memorial Elementary SchoolC-
Elementary · Grades PK–5 · 0.5 mi
H
Plano East Senior High SchoolA-
High · Grades 11–12 · 2.6 mi

District: Plano Independent School District

Neighborhood · ZIP 75074These 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.107
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.99
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.25

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.26%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.12%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.62,117
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,879 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$79,836
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$104,806
Average tempThe average temperature here across a full year.65°F
Annual precipHow much rain and melted snow falls here in a typical year.40 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

1812 Armstrong 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 86% of homes in Collin County
  • Costs more per square foot than 94% of homes in Plano 75074
  • Smaller than 95% of homes in Collin County
  • Newer than 97% of homes in Armstrong Park

What homes are worth in Plano 75074

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

This home
$214K$866K

This home is worth more than 37% of homes in Plano 75074.

How it measures up in Plano 75074

The dot is this home. The mark in the middle is the typical home in Plano 75074.

Estimated value$335,718
CheaperTypical $374,447Pricier

Pricier than 37% of homes nearby

Price per ft²$253
CheaperTypical $209Pricier

Pricier than 94% of homes nearby

Living area1,328 ft²
SmallerTypical 1,869 ft²Bigger

Bigger than 20% of homes nearby

Lot size0.18 ac
SmallerTypical 0.19 acBigger

Bigger than 46% of homes nearby

Year built1971
OlderTypical 1983Newer

Newer than 28% of homes nearby

How 1812 Armstrong Dr ranks against every home in each area.
MeasureThis homeArmstrong ParkPlano 75074Collin County
Estimated valuepricier than$335,71866% of homes37% of homes14% of homes
Price per ft²pricier than$25392% of homes94% of homes85% of homes
Living areabigger than1,328 ft²38% of homes20% of homes5% of homes
Lot sizebigger than0.18 ac62% of homes46% of homes50% of homes
Year builtnewer than197197% of homes28% of homes4% of homes

About 1812 Armstrong Dr

How much is 1812 Armstrong Dr, Plano, TX worth?

The TopHap Estimate for 1812 Armstrong Dr, Plano, TX is $335,718 as of Sep 24, 2026. The likely range is $320,677 to $350,759. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1812 Armstrong Dr, Plano, TX last sell?

1812 Armstrong Dr, Plano, TX last sold on Feb 26, 2019, according to the county's recorded deed.

How big is 1812 Armstrong Dr, Plano, TX?

1812 Armstrong Dr, Plano, TX has 2 bathrooms, 1,328 square feet of living space and a 0.18-acre lot.

When was 1812 Armstrong Dr, Plano, TX built?

1812 Armstrong Dr, Plano, TX was built in 1971, making it 55 years old. The building has 1 story.

What schools serve 1812 Armstrong Dr, Plano, TX?

1812 Armstrong Dr, Plano, TX is assigned to Bowman Middle School (middle), rated B+; Memorial Elementary School (elementary), rated C-; Plano East Senior High School (high), rated A-. All sit in Plano Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1812 Armstrong Dr, Plano, TX compare to other homes in Plano 75074?

Among the 13,262 homes in Plano 75074, it is worth more than 37% of them ($335,718 against a typical $374,447), its price per square foot is higher than 94% of them ($253 against a typical $209), it is bigger than 20% of them (1,328 ft² against a typical 1,869 ft²), its lot is bigger than 46% of them (0.18 ac against a typical 0.19 ac) and it is newer than 28% of them (1971 against a typical 1983). Measured against all of Collin County, it is worth more than 14% 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 1812 Armstrong Dr, Plano, TX?

The 2025 property tax bill for 1812 Armstrong Dr, Plano, TX was $4,183. The county assessed it at $247,889.

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