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Mobile HomeResidential

306 SPRING VALLEY TRL

HARPER, TX 78631
0
Baths
2,356 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.
1 ac
Lot SizeThe size of the land the home sits on, from county records.
2007
Year BuiltThe year the home was originally built, according to county records.
1
ParkingThe number of parking spaces on the property, including the garage.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,158 (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.$229,407 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$18,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$212,780
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$208,552
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$231,280

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.49
10
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
80
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
90
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
39
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
27
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.8 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
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.Mobile Home
StyleThe architectural style of the home, such as ranch or colonial.Mobile/Manufactured
CountyGILLESPIE
Lot (acres)The size of the land the home sits on, from county records.1.00
GarageWhether the property has a garage, and details like whether it is attached to the home.Carport (Unspecified)
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.Deck · 133 ft²Patio · 709 ft²

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

H
Harper High SchoolB+
High · Grades 9–12 · 5.8 mi
M
Harper Middle SchoolB+
Middle · Grades 5–8 · 5.8 mi
E
Harper Elementary SchoolA
Elementary · Grades PK–4 · 5.8 mi

District: Harper Independent School District

Neighborhood · ZIP 78631These 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.140
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.83
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.16

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.75%
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.8.8%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.8%
PopulationHow many people live in this area.2,672
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.7 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$74,116
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$100,317
Average tempThe average temperature here across a full year.65°F
Annual precipHow much rain and melted snow falls here in a typical year.30 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.65%

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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

306 Spring Valley 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.

  • Bigger than 83% of homes in Harper 78631
  • Has a bigger lot than 74% of homes in Gillespie County
  • Newer than 66% of homes in Gillespie County

How it measures up in Harper 78631

The dot is this home. The mark in the middle is the typical home in Harper 78631.

Living area2,356 ft²
SmallerTypical 1,680 ft²Bigger

Bigger than 83% of homes nearby

Lot size1 ac
SmallerTypical 1 acBigger

Bigger than 52% of homes nearby

Year built2007
OlderTypical 2002Newer

Newer than 63% of homes nearby

How 306 Spring Valley Trl ranks against every home in each area.
MeasureThis homeHarper 78631Gillespie County
Living areabigger than2,356 ft²83% of homes72% of homes
Lot sizebigger than1 ac52% of homes74% of homes
Year builtnewer than200763% of homes66% of homes

About 306 Spring Valley Trl

When did 306 Spring Valley Trl, Harper, TX last sell?

306 Spring Valley Trl, Harper, TX last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 306 Spring Valley Trl, Harper, TX?

306 Spring Valley Trl, Harper, TX has 2,356 square feet of living space and a 1.00-acre lot.

When was 306 Spring Valley Trl, Harper, TX built?

306 Spring Valley Trl, Harper, TX was built in 2007, making it 19 years old. It is a mobile/manufactured home.

What schools serve 306 Spring Valley Trl, Harper, TX?

306 Spring Valley Trl, Harper, TX is assigned to Harper High School (high), rated B+; Harper Middle School (middle), rated B+; Harper Elementary School (elementary), rated A. All sit in Harper Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 306 Spring Valley Trl, Harper, TX compare to other homes in Harper 78631?

Among the 1,660 homes in Harper 78631, it is bigger than 83% of them (2,356 ft² against a typical 1,680 ft²), its lot is bigger than 52% of them (1 ac against a typical 1 ac) and it is newer than 63% of them (2007 against a typical 2002). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 306 Spring Valley Trl, Harper, TX?

The 2026 property tax bill for 306 Spring Valley Trl, Harper, TX was $2,158. The county assessed it at $229,407.

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