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Single Family ResidenceResidential
$781,278$294 / 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 95How 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
Last sold for $304,300 on May 2, 2006

78 S CASTLEGREEN CIR

SPRING, TX 77381
2.5
Baths
2,654 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.
0.2 ac
Lot SizeThe size of the land the home sits on, from county records.
1996
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$781K
$742K low$821K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$304,300 · May 2, 2006

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,797 (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.$617,500 (2026)
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.$537,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$576,311
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$617,500

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Conventional
CountyMONTGOMERY
Lot (acres)The size of the land the home sits on, from county records.0.20
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
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.Patio · 135 ft²Porch · 274 ft²

Transaction History(3)

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
Galatas Elementary SchoolA+
Elementary · Grades KG–4 · 0.9 mi
H
The Woodlands High SchoolA+
High · Grades 9–12 · 1.5 mi
M
J.L. McCullough Junior High SchoolA+
Middle · Grades 7–8 · 2.6 mi

District: Conroe Independent School District

Neighborhood · ZIP 77381These 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.67
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.88
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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.38%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.9%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.43,284
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,209 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$136,502
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$172,466
Average tempThe average temperature here across a full year.68°F
Annual precipHow much rain and melted snow falls here in a typical year.49 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.58%

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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

78 S Castlegreen Cir 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 88% of homes in Montgomery County
  • Costs more per square foot than 93% of homes in Montgomery County
  • Bigger than 72% of homes in Montgomery County
  • Newer than 93% of homes in Cochran's Crossing

What homes are worth in Spring 77381

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

This home
$199K$2.5M

This home is worth more than 70% of homes in Spring 77381.

How it measures up in Spring 77381

The dot is this home. The mark in the middle is the typical home in Spring 77381.

Estimated value$781,278
CheaperTypical $595,798Pricier

Pricier than 70% of homes nearby

Price per ft²$294
CheaperTypical $236Pricier

Pricier than 86% of homes nearby

Living area2,654 ft²
SmallerTypical 2,594 ft²Bigger

Bigger than 53% of homes nearby

Lot size0.2 ac
SmallerTypical 0.22 acBigger

Bigger than 41% of homes nearby

Year built1996
OlderTypical 1990Newer

Newer than 85% of homes nearby

How 78 S Castlegreen Cir ranks against every home in each area.
MeasureThis homeCochran's CrossingSpring 77381Montgomery County
Estimated valuepricier than$781,27865% of homes70% of homes88% of homes
Price per ft²pricier than$29486% of homes86% of homes93% of homes
Living areabigger than2,654 ft²44% of homes53% of homes72% of homes
Lot sizebigger than0.2 ac42% of homes41% of homes41% of homes
Year builtnewer than199693% of homes85% of homes35% of homes

About 78 S Castlegreen Cir

How much is 78 S Castlegreen Cir, Spring, TX worth?

The TopHap Estimate for 78 S Castlegreen Cir, Spring, TX is $781,278 as of Sep 24, 2026. The likely range is $741,633 to $820,923. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 78 S Castlegreen Cir, Spring, TX last sell?

78 S Castlegreen Cir, Spring, TX last sold on May 2, 2006 for $304,300, according to the county's recorded deed.

How big is 78 S Castlegreen Cir, Spring, TX?

78 S Castlegreen Cir, Spring, TX has 2.5 bathrooms, 2,654 square feet of living space and a 0.20-acre lot.

When was 78 S Castlegreen Cir, Spring, TX built?

78 S Castlegreen Cir, Spring, TX was built in 1996, making it 30 years old. It is a conventional home. The building has 1 story.

What schools serve 78 S Castlegreen Cir, Spring, TX?

78 S Castlegreen Cir, Spring, TX is assigned to Galatas Elementary School (elementary), rated A+; The Woodlands High School (high), rated A+; J.L. McCullough Junior High School (middle), rated A+. All sit in Conroe Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 78 S Castlegreen Cir, Spring, TX compare to other homes in Spring 77381?

Among the 12,428 homes in Spring 77381, it is worth more than 70% of them ($781,278 against a typical $595,798), its price per square foot is higher than 86% of them ($294 against a typical $236), it is bigger than 53% of them (2,654 ft² against a typical 2,594 ft²), its lot is bigger than 41% of them (0.2 ac against a typical 0.22 ac) and it is newer than 85% of them (1996 against a typical 1990). Measured against all of Montgomery County, it is worth more than 88% 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 78 S Castlegreen Cir, Spring, TX?

The 2025 property tax bill for 78 S Castlegreen Cir, Spring, TX was $2,797. The county assessed it at $617,500.

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