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Single Family ResidenceResidential
$311,576$220 / 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 98How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026

604 NEWCASTLE LN

LEANDER, TX 78641
2
Baths
1,419 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.
0.53 ac
Lot SizeThe size of the land the home sits on, from county records.
1984
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

$312K
$304K low$319K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,351 (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.$307,557 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$71,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$236,057
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$341,656
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$307,557

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyWILLIAMSON
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.1992
Lot (acres)The size of the land the home sits on, from county records.0.53
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
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.Patio · 960 ft²Porch · 165 ft²

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
Leander High SchoolB-
High · Grades 9–12 · 0.6 mi
E
Whitestone Elementary SchoolB-
Elementary · Grades KG–5 · 1.2 mi
M
Leander Middle SchoolA-
Middle · Grades 6–8 · 1.8 mi

District: Leander Independent School District

Neighborhood · ZIP 78641These 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.64
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.80
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.13

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.32%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.2%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.94,330
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.723 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$118,085
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$144,710
Average tempThe average temperature here across a full year.67°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.60%

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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

604 Newcastle 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 87% of homes in Leander 78641
  • Costs more per square foot than 75% of homes in Leander 78641
  • Smaller than 90% of homes in Leander 78641
  • Has a bigger lot than 83% of homes in Williamson County
  • Older than 94% of homes in Leander 78641

What homes are worth in Leander 78641

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

This home
$264K$1.3M

This home is worth more than 13% of homes in Leander 78641.

How it measures up in Leander 78641

The dot is this home. The mark in the middle is the typical home in Leander 78641.

Estimated value$311,576
CheaperTypical $428,310Pricier

Pricier than 13% of homes nearby

Price per ft²$220
CheaperTypical $195Pricier

Pricier than 75% of homes nearby

Living area1,419 ft²
SmallerTypical 2,311 ft²Bigger

Bigger than 10% of homes nearby

Lot size0.53 ac
SmallerTypical 0.2 acBigger

Bigger than 78% of homes nearby

Year built1984
OlderTypical 2015Newer

Newer than 6% of homes nearby

How 604 Newcastle Ln ranks against every home in each area.
MeasureThis homeLeander 78641Williamson County
Estimated valuepricier than$311,57613% of homes19% of homes
Price per ft²pricier than$22075% of homes69% of homes
Living areabigger than1,419 ft²10% of homes13% of homes
Lot sizebigger than0.53 ac78% of homes83% of homes
Year builtnewer than19846% of homes13% of homes

About 604 Newcastle Ln

How much is 604 Newcastle Ln, Leander, TX worth?

The TopHap Estimate for 604 Newcastle Ln, Leander, TX is $311,576 as of Aug 30, 2026. The likely range is $303,979 to $319,173. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 604 Newcastle Ln, Leander, TX last sell?

604 Newcastle Ln, Leander, TX last sold on May 22, 2014, according to the county's recorded deed.

How big is 604 Newcastle Ln, Leander, TX?

604 Newcastle Ln, Leander, TX has 2 bathrooms, 1,419 square feet of living space and a 0.53-acre lot.

When was 604 Newcastle Ln, Leander, TX built?

604 Newcastle Ln, Leander, TX was built in 1984, making it 42 years old. The building has 1 story.

What schools serve 604 Newcastle Ln, Leander, TX?

604 Newcastle Ln, Leander, TX is assigned to Leander High School (high), rated B-; Whitestone Elementary School (elementary), rated B-; Leander Middle School (middle), rated A-. All sit in Leander Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 604 Newcastle Ln, Leander, TX compare to other homes in Leander 78641?

Among the 40,162 homes in Leander 78641, it is worth more than 13% of them ($311,576 against a typical $428,310), its price per square foot is higher than 75% of them ($220 against a typical $195), it is bigger than 10% of them (1,419 ft² against a typical 2,311 ft²), its lot is bigger than 78% of them (0.53 ac against a typical 0.2 ac) and it is newer than 6% of them (1984 against a typical 2015). Measured against all of Williamson County, it is worth more than 19% 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 604 Newcastle Ln, Leander, TX?

The 2025 property tax bill for 604 Newcastle Ln, Leander, TX was $5,351. The county assessed it at $307,557.

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