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Single Family ResidenceResidential
$260,000$167 / 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 97How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $248,953 on Oct 20, 2026

327 MAMMOTH SPRINGS LN

DICKINSON, TX 77539
0
Baths
1,553 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.
0.13 ac
Lot SizeThe size of the land the home sits on, from county records.
2001
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

$260K
$253K low$267K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$248,953 · Oct 20, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,192 (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.$276,705 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$251,550
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$284,270

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.68
99
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
43
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
95
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
53
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
50
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.98 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.80%
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.1 percent flood zone

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
StyleThe architectural style of the home, such as ranch or colonial.Conventional
CountyGALVESTON
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.2015
Lot (acres)The size of the land the home sits on, from county records.0.13
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
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 · 90 ft²

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.

E
Calder Road Elementary SchoolA-
Elementary · Grades PK–4 · 0.9 mi
M
Dickinson Junior High SchoolB
Middle · Grades 7–8 · 4.0 mi
H
Dickinson High SchoolC
High · Grades 9–12 · 4.2 mi

District: Dickinson Independent School District

Neighborhood · ZIP 77539These 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.68
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.79
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.91%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.20%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.10%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.53,664
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,004 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$81,796
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$104,049
Average tempThe average temperature here across a full year.69°F
Annual precipHow much rain and melted snow falls here in a typical year.54 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

327 Mammoth Springs 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 77% of homes in Bay Colony
  • Costs more per square foot than 90% of homes in Bay Colony
  • Smaller than 90% of homes in Bay Colony
  • Has a smaller lot than 88% of homes in Dickinson 77539
  • Older than 71% of homes in Bay Colony

What homes are worth in Dickinson 77539

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

This home
$141K$737K

This home is worth more than 33% of homes in Dickinson 77539.

How it measures up in Dickinson 77539

The dot is this home. The mark in the middle is the typical home in Dickinson 77539.

Estimated value$260,000
CheaperTypical $292,778Pricier

Pricier than 33% of homes nearby

Price per ft²$167
CheaperTypical $160Pricier

Pricier than 60% of homes nearby

Living area1,553 ft²
SmallerTypical 1,728 ft²Bigger

Bigger than 40% of homes nearby

Lot size0.13 ac
SmallerTypical 0.2 acBigger

Bigger than 12% of homes nearby

Year built2001
OlderTypical 2002Newer

Newer than 49% of homes nearby

How 327 Mammoth Springs Ln ranks against every home in each area.
MeasureThis homeBay ColonyDickinson 77539Galveston County
Estimated valuepricier than$260,00023% of homes33% of homes28% of homes
Price per ft²pricier than$16790% of homes60% of homes43% of homes
Living areabigger than1,553 ft²10% of homes40% of homes38% of homes
Lot sizebigger than0.13 ac19% of homes12% of homes20% of homes
Year builtnewer than200129% of homes49% of homes58% of homes

About 327 Mammoth Springs Ln

How much is 327 Mammoth Springs Ln, Dickinson, TX worth?

The TopHap Estimate for 327 Mammoth Springs Ln, Dickinson, TX is $260,000 as of Oct 21, 2026. The likely range is $253,018 to $266,982. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 327 Mammoth Springs Ln, Dickinson, TX last sell?

327 Mammoth Springs Ln, Dickinson, TX last sold on Oct 20, 2026 for $248,953, according to the county's recorded deed.

How big is 327 Mammoth Springs Ln, Dickinson, TX?

327 Mammoth Springs Ln, Dickinson, TX has 1,553 square feet of living space and a 0.13-acre lot.

When was 327 Mammoth Springs Ln, Dickinson, TX built?

327 Mammoth Springs Ln, Dickinson, TX was built in 2001, making it 25 years old. It is a conventional home. The building has 1 story.

What schools serve 327 Mammoth Springs Ln, Dickinson, TX?

327 Mammoth Springs Ln, Dickinson, TX is assigned to Calder Road Elementary School (elementary), rated A-; Dickinson Junior High School (middle), rated B; Dickinson High School (high), rated C. All sit in Dickinson Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 327 Mammoth Springs Ln, Dickinson, TX compare to other homes in Dickinson 77539?

Among the 17,383 homes in Dickinson 77539, it is worth more than 33% of them ($260,000 against a typical $292,778), its price per square foot is higher than 60% of them ($167 against a typical $160), it is bigger than 40% of them (1,553 ft² against a typical 1,728 ft²), its lot is bigger than 12% of them (0.13 ac against a typical 0.2 ac) and it is newer than 49% of them (2001 against a typical 2002). Measured against all of Galveston County, it is worth more than 28% 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 327 Mammoth Springs Ln, Dickinson, TX?

The 2025 property tax bill for 327 Mammoth Springs Ln, Dickinson, TX was $3,192. The county assessed it at $276,705.

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