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Rural ResidenceResidential
$410,653$14 / 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 71How 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

3699 COUNTY ROAD 3

HAPPY, TX 79042
2
Baths
30,129 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.
0.75 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$411K
$290K low$531K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,890 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$151,200 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$137,450
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$169,060

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Rural Residence
CountyARMSTRONG
Lot (acres)The size of the land the home sits on, from county records.0.75
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

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

M
Happy High SchoolA-
Middle · Grades 7–12 · 16.9 mi
E
Happy Elementary SchoolA-
Elementary · Grades PK–6 · 17.0 mi

District: Happy Independent School District

Neighborhood · ZIP 79042These 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.115
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.102
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.23

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.86%
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.9.6%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.2,651
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.6 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$97,737
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$108,512
Average tempThe average temperature here across a full year.57°F
Annual precipHow much rain and melted snow falls here in a typical year.20 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.72%

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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

3699 County Road 3 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 89% of homes in Happy 79042
  • Among the lowest price per square foot in Happy 79042
  • Among the largest homes in Happy 79042
  • Has a bigger lot than 71% of homes in Happy 79042

What homes are worth in Happy 79042

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

This home
$74K$843K

This home is worth more than 89% of homes in Happy 79042.

How it measures up in Happy 79042

The dot is this home. The mark in the middle is the typical home in Happy 79042.

Estimated value$410,653
CheaperTypical $155,194Pricier

Pricier than 89% of homes nearby

Price per ft²$14
CheaperTypical $106Pricier

Cheaper than almost all homes nearby

Living area30,129 ft²
SmallerTypical 1,439 ft²Bigger

Bigger than almost all homes nearby

Lot size0.75 ac
SmallerTypical 0.32 acBigger

Bigger than 71% of homes nearby

How 3699 County Road 3 ranks against every home in each area.
MeasureThis homeHappy 79042Armstrong County
Estimated valuepricier than$410,65389% of homes87% of homes
Price per ft²pricier than$14almost no homesalmost no homes
Living areabigger than30,129 ft²almost all homesalmost all homes
Lot sizebigger than0.75 ac71% of homes67% of homes

About 3699 County Road 3

How much is 3699 County Road 3, Happy, TX worth?

The TopHap Estimate for 3699 County Road 3, Happy, TX is $410,653 as of Aug 30, 2026. The likely range is $289,905 to $531,401. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3699 County Road 3, Happy, TX last sell?

3699 County Road 3, Happy, TX last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 3699 County Road 3, Happy, TX?

3699 County Road 3, Happy, TX has 2 bathrooms, 30,129 square feet of living space and a 0.75-acre lot.

What schools serve 3699 County Road 3, Happy, TX?

3699 County Road 3, Happy, TX is assigned to Happy High School (middle), rated A-; Happy Elementary School (elementary), rated A-. All sit in Happy Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3699 County Road 3, Happy, TX compare to other homes in Happy 79042?

Among the 481 homes in Happy 79042, it is worth more than 89% of them ($410,653 against a typical $155,194), its price per square foot is higher than almost none of them ($14 against a typical $106), it is bigger than almost all of them (30,129 ft² against a typical 1,439 ft²) and its lot is bigger than 71% of them (0.75 ac against a typical 0.32 ac). Measured against all of Armstrong County, it is worth more than 87% 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 3699 County Road 3, Happy, TX?

The 2026 property tax bill for 3699 County Road 3, Happy, TX was $1,890. The county assessed it at $151,200.

More homes on County Road 3

Closest homes

More homes in Happy 79042

Assigned schools

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