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Single Family ResidenceResidential
$609,769$244 / 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 84How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026

306 ROCK HARBOR DR

GRANBURY, TX 76048
0
Baths
2,504 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.
1980
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$610K
$515K low$704K high
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$609,769
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$487,815

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,411 (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.$618,020 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$190,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$428,020
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$624,920
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$618,020

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.51
28
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
45
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
93
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
43
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.26 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.Single Family Residence
CountyHood
HeatingThe type of heating system in the home.None
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
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 · 400 ft²Boat access

Transaction History(2)

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
Granbury High SchoolB-
High · Grades 9–12 · 2.4 mi
M
Granbury Middle SchoolC-
Middle · Grades 6–8 · 2.9 mi
E
STEAM Academy at MambrinoA-
Elementary · Grades EE–5 · 4.6 mi

District: Granbury Independent School District

Neighborhood · ZIP 76048These 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.133
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.105
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.18

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.88%
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.9.6%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.27,937
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.230 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$65,661
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$86,915
Average tempThe average temperature here across a full year.65°F
Annual precipHow much rain and melted snow falls here in a typical year.33 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.59%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Absentee owner
Company ownedWhether the owner is a company or trust rather than a person.No

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 Rock Harbor Dr 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 80% of homes in Granbury 76048
  • Costs more per square foot than 72% of homes in Hood County
  • Bigger than 87% of homes in Granbury 76048
  • Older than 79% of homes in Hood County

What homes are worth in Granbury 76048

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

This home
$125K$1.5M

This home is worth more than 80% of homes in Granbury 76048.

How it measures up in Granbury 76048

The dot is this home. The mark in the middle is the typical home in Granbury 76048.

Estimated value$609,769
CheaperTypical $334,904Pricier

Pricier than 80% of homes nearby

Price per ft²$244
CheaperTypical $208Pricier

Pricier than 69% of homes nearby

Living area2,504 ft²
SmallerTypical 1,560 ft²Bigger

Bigger than 87% of homes nearby

Year built1980
OlderTypical 1998Newer

Newer than 24% of homes nearby

How 306 Rock Harbor Dr ranks against every home in each area.
MeasureThis homeGranbury 76048Hood County
Estimated valuepricier than$609,76980% of homes79% of homes
Price per ft²pricier than$24469% of homes72% of homes
Living areabigger than2,504 ft²87% of homes81% of homes
Year builtnewer than198024% of homes21% of homes

About 306 Rock Harbor Dr

How much is 306 Rock Harbor Dr, Granbury, TX worth?

The TopHap Estimate for 306 Rock Harbor Dr, Granbury, TX is $609,769 as of Jul 14, 2026. The likely range is $515,132 to $704,406. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 306 Rock Harbor Dr, Granbury, TX last sell?

306 Rock Harbor Dr, Granbury, TX last sold on Mar 10, 2021, according to the county's recorded deed.

When was 306 Rock Harbor Dr, Granbury, TX built?

306 Rock Harbor Dr, Granbury, TX was built in 1980, making it 46 years old. The building has 2 stories.

What schools serve 306 Rock Harbor Dr, Granbury, TX?

306 Rock Harbor Dr, Granbury, TX is assigned to Granbury High School (high), rated B-; Granbury Middle School (middle), rated C-; STEAM Academy at Mambrino (elementary), rated A-. All sit in Granbury Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 306 Rock Harbor Dr, Granbury, TX compare to other homes in Granbury 76048?

Among the 14,061 homes in Granbury 76048, it is worth more than 80% of them ($609,769 against a typical $334,904), its price per square foot is higher than 69% of them ($244 against a typical $208), it is bigger than 87% of them (2,504 ft² against a typical 1,560 ft²) and it is newer than 24% of them (1980 against a typical 1998). Measured against all of Hood County, it is worth more than 79% 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 306 Rock Harbor Dr, Granbury, TX?

The 2025 property tax bill for 306 Rock Harbor Dr, Granbury, TX was $7,411. The county assessed it at $618,020.

Closest homes

More homes in Granbury 76048

Assigned schools

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See this home in context

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