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Single Family ResidenceResidential
$849,000$668 / 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 89How 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 $506,300 on Jul 24, 2017

1728 ROCKY RIV

CANYON LAKE, TX 78133
2
Baths
1,271 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.
0.15 ac
Lot SizeThe size of the land the home sits on, from county records.
1978
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$849K
$758K low$940K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$506,300 · Jul 24, 2017

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,218 (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.$565,734 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$175,060
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$390,674
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$547,951
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$565,734

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.60
80
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
53
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.
47
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
26
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.73 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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
CountyCOMAL
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.1995
Lot (acres)The size of the land the home sits on, from county records.0.15
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
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.Carport (Unspecified)
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.Waterfront
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 279 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
Mountain Valley Elementary SchoolA
Elementary · Grades PK–5 · 1.1 mi
M
Mountain Valley Middle SchoolA
Middle · Grades 6–8 · 1.7 mi
H
Canyon Lake High SchoolB+
High · Grades 9–12 · 5.5 mi

District: Comal Independent School District

Neighborhood · ZIP 78133These 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.145
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.78
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.19

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.80%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.21%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.7%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.26,006
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.269 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$86,327
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$107,574
Average tempThe average temperature here across a full year.67°F
Annual precipHow much rain and melted snow falls here in a typical year.36 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.60%

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

1728 Rocky Riv 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 Canyon Lake 78133
  • Among the highest price per square foot in Canyon Lake 78133
  • Smaller than 85% of homes in Comal County
  • Has a smaller lot than 96% of homes in Canyon Lake 78133
  • Older than 87% of homes in Comal County

What homes are worth in Canyon Lake 78133

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

This home
$159K$1.4M

This home is worth more than 88% of homes in Canyon Lake 78133.

How it measures up in Canyon Lake 78133

The dot is this home. The mark in the middle is the typical home in Canyon Lake 78133.

Estimated value$849,000
CheaperTypical $410,019Pricier

Pricier than 88% of homes nearby

Price per ft²$668
CheaperTypical $250Pricier

Pricier than almost all homes nearby

Living area1,271 ft²
SmallerTypical 1,659 ft²Bigger

Bigger than 27% of homes nearby

Lot size0.15 ac
SmallerTypical 0.5 acBigger

Bigger than 4% of homes nearby

Year built1978
OlderTypical 2000Newer

Newer than 18% of homes nearby

How 1728 Rocky Riv ranks against every home in each area.
MeasureThis homeCanyon Lake 78133Comal County
Estimated valuepricier than$849,00088% of homes86% of homes
Price per ft²pricier than$668almost all homesalmost all homes
Living areabigger than1,271 ft²27% of homes15% of homes
Lot sizebigger than0.15 ac4% of homes15% of homes
Year builtnewer than197818% of homes13% of homes

About 1728 Rocky Riv

How much is 1728 Rocky Riv, Canyon Lake, TX worth?

The TopHap Estimate for 1728 Rocky Riv, Canyon Lake, TX is $849,000 as of Sep 24, 2026. The likely range is $758,176 to $939,824. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1728 Rocky Riv, Canyon Lake, TX last sell?

1728 Rocky Riv, Canyon Lake, TX last sold on Jul 24, 2017 for $506,300, according to the county's recorded deed.

How big is 1728 Rocky Riv, Canyon Lake, TX?

1728 Rocky Riv, Canyon Lake, TX has 2 bathrooms, 1,271 square feet of living space and a 0.15-acre lot.

When was 1728 Rocky Riv, Canyon Lake, TX built?

1728 Rocky Riv, Canyon Lake, TX was built in 1978, making it 48 years old. The building has 1 story.

What schools serve 1728 Rocky Riv, Canyon Lake, TX?

1728 Rocky Riv, Canyon Lake, TX is assigned to Mountain Valley Elementary School (elementary), rated A; Mountain Valley Middle School (middle), rated A; Canyon Lake High School (high), rated B+. All sit in Comal Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1728 Rocky Riv, Canyon Lake, TX compare to other homes in Canyon Lake 78133?

Among the 15,043 homes in Canyon Lake 78133, it is worth more than 88% of them ($849,000 against a typical $410,019), its price per square foot is higher than almost all of them ($668 against a typical $250), it is bigger than 27% of them (1,271 ft² against a typical 1,659 ft²), its lot is bigger than 4% of them (0.15 ac against a typical 0.5 ac) and it is newer than 18% of them (1978 against a typical 2000). Measured against all of Comal County, it is worth more than 86% 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 1728 Rocky Riv, Canyon Lake, TX?

The 2025 property tax bill for 1728 Rocky Riv, Canyon Lake, TX was $8,218. The county assessed it at $565,734.

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