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Single Family ResidenceResidential
$269,599$119 / 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 79How 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

3121 CASTLE ROCK LN

GARLAND, TX 75044
4
Beds
2.5
Baths
2,262 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.
0.16 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.
2
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.
Pre-foreclosure (NTS)A foreclosure notice on this home is currently active. Many are worked out before any auction happens.
Auction scheduled for Feb 3, 2026.

Valuation

$270K
$214K low$325K 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.$269,599
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$215,679

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,515 (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.$358,960 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$75,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$283,960
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$358,960
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$358,960

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyDALLAS
Lot (acres)The size of the land the home sits on, from county records.0.16
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
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
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

Transaction History(12)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(4)

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

E
Big Springs Elementary SchoolB+
Elementary · Grades PK–6 · 0.6 mi
M
Apollo Junior High SchoolC+
Middle · Grades 7–8 · 1.4 mi
H
Berkner High SchoolC-
High · Grades 9–12 · 2.2 mi

District: Richardson Independent School District

Neighborhood · ZIP 75044These 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.57
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 100.27

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.27%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.4%
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.46,489
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,477 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$88,304
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$108,704
Average tempThe average temperature here across a full year.65°F
Annual precipHow much rain and melted snow falls here in a typical year.40 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.62%

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.Yes

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

3121 Castle Rock 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.

  • Among the least valuable homes in Camelot
  • Among the lowest price per square foot in Garland 75044
  • Bigger than 92% of homes in Camelot
  • Has a smaller lot than 78% of homes in Dallas County

What homes are worth in Garland 75044

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

This home
$215K$799K

This home is worth more than 13% of homes in Garland 75044.

How it measures up in Garland 75044

The dot is this home. The mark in the middle is the typical home in Garland 75044.

Estimated value$269,599
CheaperTypical $347,764Pricier

Pricier than 13% of homes nearby

Price per ft²$119
CheaperTypical $190Pricier

Cheaper than almost all homes nearby

Living area2,262 ft²
SmallerTypical 1,868 ft²Bigger

Bigger than 69% of homes nearby

Lot size0.16 ac
SmallerTypical 0.17 acBigger

Bigger than 32% of homes nearby

Year built1978
OlderTypical 1983Newer

Newer than 38% of homes nearby

How 3121 Castle Rock Ln ranks against every home in each area.
MeasureThis homeCamelotGarland 75044Dallas County
Estimated valuepricier than$269,599almost no homes13% of homes33% of homes
Price per ft²pricier than$119almost no homesalmost no homes2% of homes
Living areabigger than2,262 ft²92% of homes69% of homes73% of homes
Lot sizebigger than0.16 ac30% of homes32% of homes22% of homes
Year builtnewer than197854% of homes38% of homes52% of homes

About 3121 Castle Rock Ln

How much is 3121 Castle Rock Ln, Garland, TX worth?

The TopHap Estimate for 3121 Castle Rock Ln, Garland, TX is $269,599 as of Jul 14, 2026. The likely range is $214,058 to $325,140. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3121 Castle Rock Ln, Garland, TX last sell?

3121 Castle Rock Ln, Garland, TX last sold on Mar 26, 2026, according to the county's recorded deed.

How big is 3121 Castle Rock Ln, Garland, TX?

3121 Castle Rock Ln, Garland, TX has 4 bedrooms, 2.5 bathrooms, 2,262 square feet of living space and a 0.16-acre lot.

When was 3121 Castle Rock Ln, Garland, TX built?

3121 Castle Rock Ln, Garland, TX was built in 1978, making it 48 years old. The building has 2 stories.

What schools serve 3121 Castle Rock Ln, Garland, TX?

3121 Castle Rock Ln, Garland, TX is assigned to Big Springs Elementary School (elementary), rated B+; Apollo Junior High School (middle), rated C+; Berkner High School (high), rated C-. All sit in Richardson Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3121 Castle Rock Ln, Garland, TX compare to other homes in Garland 75044?

Among the 12,758 homes in Garland 75044, it is worth more than 13% of them ($269,599 against a typical $347,764), its price per square foot is higher than almost none of them ($119 against a typical $190), it is bigger than 69% of them (2,262 ft² against a typical 1,868 ft²), its lot is bigger than 32% of them (0.16 ac against a typical 0.17 ac) and it is newer than 38% of them (1978 against a typical 1983). Measured against all of Dallas County, it is worth more than 33% 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 3121 Castle Rock Ln, Garland, TX?

The 2025 property tax bill for 3121 Castle Rock Ln, Garland, TX was $5,515. The county assessed it at $358,960.

Closest homes

More homes in Garland 75044

Assigned schools

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