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Single Family ResidenceResidential
$361,980$123 / 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 Sep 24, 2026

18845 ATASCOSA TRL

MAGNOLIA, TX 77355
3.5
Baths
2,941 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.
0.33 ac
Lot SizeThe size of the land the home sits on, from county records.
2015
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$362K
$331K low$393K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,212 (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.$395,000 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$28,864
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$366,136
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$386,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$395,000

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.53
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
52
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
97
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
62
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
54
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
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
CountyMONTGOMERY
Lot (acres)The size of the land the home sits on, from county records.0.33
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
ViewThe type of view from the property, or another feature of the site that affects value.Primary
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 464 ft²

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.

H
Magnolia West High SchoolB-
High · Grades 9–12 · 2.1 mi
E
Magnolia Elementary SchoolB+
Elementary · Grades PK–4 · 3.2 mi
M
Magnolia Junior High SchoolB+
Middle · Grades 7–8 · 3.3 mi

District: Magnolia Independent School District

Neighborhood · ZIP 77355These 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.63
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.87
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.20

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.22%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.2%
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.35,817
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.637 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$110,874
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$138,017
Average tempThe average temperature here across a full year.68°F
Annual precipHow much rain and melted snow falls here in a typical year.48 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.58%

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

18845 Atascosa Trl 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.

  • Costs less per square foot than 96% of homes in Magnolia 77355
  • Bigger than 81% of homes in Magnolia 77355
  • Has a smaller lot than 77% of homes in Magnolia 77355
  • Newer than 85% of homes in Magnolia 77355

What homes are worth in Magnolia 77355

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

This home
$187K$1.4M

This home is worth more than 42% of homes in Magnolia 77355.

How it measures up in Magnolia 77355

The dot is this home. The mark in the middle is the typical home in Magnolia 77355.

Estimated value$361,980
CheaperTypical $402,377Pricier

Pricier than 42% of homes nearby

Price per ft²$123
CheaperTypical $203Pricier

Pricier than 4% of homes nearby

Living area2,941 ft²
SmallerTypical 2,024 ft²Bigger

Bigger than 81% of homes nearby

Lot size0.33 ac
SmallerTypical 0.91 acBigger

Bigger than 23% of homes nearby

Year built2015
OlderTypical 2002Newer

Newer than 85% of homes nearby

How 18845 Atascosa Trl ranks against every home in each area.
MeasureThis homeMagnolia 77355Montgomery County
Estimated valuepricier than$361,98042% of homes48% of homes
Price per ft²pricier than$1234% of homes6% of homes
Living areabigger than2,941 ft²81% of homes79% of homes
Lot sizebigger than0.33 ac23% of homes63% of homes
Year builtnewer than201585% of homes78% of homes

About 18845 Atascosa Trl

How much is 18845 Atascosa Trl, Magnolia, TX worth?

The TopHap Estimate for 18845 Atascosa Trl, Magnolia, TX is $361,980 as of Sep 24, 2026. The likely range is $331,442 to $392,518. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 18845 Atascosa Trl, Magnolia, TX last sell?

18845 Atascosa Trl, Magnolia, TX last sold on Jan 29, 2015, according to the county's recorded deed.

How big is 18845 Atascosa Trl, Magnolia, TX?

18845 Atascosa Trl, Magnolia, TX has 3.5 bathrooms, 2,941 square feet of living space and a 0.33-acre lot.

When was 18845 Atascosa Trl, Magnolia, TX built?

18845 Atascosa Trl, Magnolia, TX was built in 2015, making it 11 years old. The building has 2 stories.

What schools serve 18845 Atascosa Trl, Magnolia, TX?

18845 Atascosa Trl, Magnolia, TX is assigned to Magnolia West High School (high), rated B-; Magnolia Elementary School (elementary), rated B+; Magnolia Junior High School (middle), rated B+. All sit in Magnolia Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 18845 Atascosa Trl, Magnolia, TX compare to other homes in Magnolia 77355?

Among the 13,148 homes in Magnolia 77355, it is worth more than 42% of them ($361,980 against a typical $402,377), its price per square foot is higher than 4% of them ($123 against a typical $203), it is bigger than 81% of them (2,941 ft² against a typical 2,024 ft²), its lot is bigger than 23% of them (0.33 ac against a typical 0.91 ac) and it is newer than 85% of them (2015 against a typical 2002). Measured against all of Montgomery County, it is worth more than 48% 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 18845 Atascosa Trl, Magnolia, TX?

The 2025 property tax bill for 18845 Atascosa Trl, Magnolia, TX was $4,212. The county assessed it at $395,000.

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