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Single Family ResidenceResidential
$537,924$276 / 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 95How 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 $187,500 on Dec 17, 2010

521 ISLET DR

RUNAWAY BAY, TX 76426
2
Baths
1,948 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.
0.29 ac
Lot SizeThe size of the land the home sits on, from county records.
1994
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$538K
$510K low$566K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$187,500 · Dec 17, 2010

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,007 (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.$481,960 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$124,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$357,760
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$485,906
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$481,960

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.69
100
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
66
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
91
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.
41
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.192 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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
CountyWISE
Lot (acres)The size of the land the home sits on, from county records.0.29
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 432 ft²Boat access

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.

E
Bridgeport Elementary School
Elementary · Grades PK–2 · 7.1 mi
M
Bridgeport Middle SchoolC
Middle · Grades 6–8 · 7.4 mi
H
Bridgeport High SchoolC
High · Grades 9–12 · 8.2 mi

District: Bridgeport Independent School District

Neighborhood · ZIP 76426These 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.130
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.102
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.26

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.90%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.19%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.3%
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.13,487
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.94 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$82,315
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$105,592
Average tempThe average temperature here across a full year.65°F
Annual precipHow much rain and melted snow falls here in a typical year.34 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.64%

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

521 Islet 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 88% of homes in Bridgeport 76426
  • Costs more per square foot than 90% of homes in Bridgeport 76426
  • Bigger than 71% of homes in Bridgeport 76426
  • Has a smaller lot than 74% of homes in Wise County
  • Older than 68% of homes in Wise County

What homes are worth in Bridgeport 76426

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

This home
$110K$905K

This home is worth more than 88% of homes in Bridgeport 76426.

How it measures up in Bridgeport 76426

The dot is this home. The mark in the middle is the typical home in Bridgeport 76426.

Estimated value$537,924
CheaperTypical $296,431Pricier

Pricier than 88% of homes nearby

Price per ft²$276
CheaperTypical $187Pricier

Pricier than 90% of homes nearby

Living area1,948 ft²
SmallerTypical 1,604 ft²Bigger

Bigger than 71% of homes nearby

Lot size0.29 ac
SmallerTypical 0.31 acBigger

Bigger than 44% of homes nearby

Year built1994
OlderTypical 1995Newer

Newer than 48% of homes nearby

How 521 Islet Dr ranks against every home in each area.
MeasureThis homeBridgeport 76426Wise County
Estimated valuepricier than$537,92488% of homes78% of homes
Price per ft²pricier than$27690% of homes86% of homes
Living areabigger than1,948 ft²71% of homes59% of homes
Lot sizebigger than0.29 ac44% of homes26% of homes
Year builtnewer than199448% of homes32% of homes

About 521 Islet Dr

How much is 521 Islet Dr, Runaway Bay, TX worth?

The TopHap Estimate for 521 Islet Dr, Runaway Bay, TX is $537,924 as of Sep 24, 2026. The likely range is $510,230 to $565,618. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 521 Islet Dr, Runaway Bay, TX last sell?

521 Islet Dr, Runaway Bay, TX last sold on Dec 17, 2010 for $187,500, according to the county's recorded deed.

How big is 521 Islet Dr, Runaway Bay, TX?

521 Islet Dr, Runaway Bay, TX has 2 bathrooms, 1,948 square feet of living space and a 0.29-acre lot.

When was 521 Islet Dr, Runaway Bay, TX built?

521 Islet Dr, Runaway Bay, TX was built in 1994, making it 32 years old. The building has 1 story.

What schools serve 521 Islet Dr, Runaway Bay, TX?

521 Islet Dr, Runaway Bay, TX is assigned to Bridgeport Elementary School (elementary); Bridgeport Middle School (middle), rated C; Bridgeport High School (high), rated C. All sit in Bridgeport Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 521 Islet Dr, Runaway Bay, TX compare to other homes in Bridgeport 76426?

Among the 5,473 homes in Bridgeport 76426, it is worth more than 88% of them ($537,924 against a typical $296,431), its price per square foot is higher than 90% of them ($276 against a typical $187), it is bigger than 71% of them (1,948 ft² against a typical 1,604 ft²), its lot is bigger than 44% of them (0.29 ac against a typical 0.31 ac) and it is newer than 48% of them (1994 against a typical 1995). Measured against all of Wise County, it is worth more than 78% 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 521 Islet Dr, Runaway Bay, TX?

The 2025 property tax bill for 521 Islet Dr, Runaway Bay, TX was $7,007. The county assessed it at $481,960.

More homes on Islet Dr

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