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Single Family ResidenceResidential
$356,967$167 / 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 96How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $457,127 on May 31, 2022

3947 SIDNEY LN

FORNEY, TX 75126
0
Baths
2,137 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.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
2022
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

$357K
$344K low$370K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$457,127 · May 31, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,700 (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.$368,431 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$70,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$298,431
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$366,021
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$368,431

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyKAUFMAN
Lot (acres)The size of the land the home sits on, from county records.0.14
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Mat/Raft Foundation (Slab)
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
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 · 170 ft²

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
Linda Lyon Elementary SchoolA
Elementary · Grades PK–6 · 0.9 mi
H
Rockwall-Heath High SchoolA-
High · Grades 10–12 · 2.5 mi
M
Maurine Cain Middle SchoolA
Middle · Grades 7–8 · 4.4 mi

District: Rockwall Independent School District

Neighborhood · ZIP 75126These 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.46
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.97
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.24

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.26%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.9%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.80,173
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.997 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$104,435
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$121,368
Average tempThe average temperature here across a full year.65°F
Annual precipHow much rain and melted snow falls here in a typical year.41 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.62%

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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

3947 Sidney 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 more than 79% of homes in Kaufman County
  • Costs more per square foot than 83% of homes in Forney 75126
  • Bigger than 65% of homes in Kaufman County
  • Has a smaller lot than 73% of homes in Kaufman County
  • Among the newest homes in Forney 75126

What homes are worth in Forney 75126

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

This home
$212K$607K

This home is worth more than 77% of homes in Forney 75126.

How it measures up in Forney 75126

The dot is this home. The mark in the middle is the typical home in Forney 75126.

Estimated value$356,967
CheaperTypical $296,144Pricier

Pricier than 77% of homes nearby

Price per ft²$167
CheaperTypical $146Pricier

Pricier than 83% of homes nearby

Living area2,137 ft²
SmallerTypical 2,108 ft²Bigger

Bigger than 52% of homes nearby

Lot size0.14 ac
SmallerTypical 0.15 acBigger

Bigger than 31% of homes nearby

Year built2022
OlderTypical 2018Newer

Newer than almost all homes nearby

How 3947 Sidney Ln ranks against every home in each area.
MeasureThis homeForney 75126Kaufman County
Estimated valuepricier than$356,96777% of homes79% of homes
Price per ft²pricier than$16783% of homes76% of homes
Living areabigger than2,137 ft²52% of homes65% of homes
Lot sizebigger than0.14 ac31% of homes27% of homes
Year builtnewer than2022almost all homesalmost all homes

About 3947 Sidney Ln

How much is 3947 Sidney Ln, Forney, TX worth?

The TopHap Estimate for 3947 Sidney Ln, Forney, TX is $356,967 as of Oct 21, 2026. The likely range is $343,825 to $370,109. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3947 Sidney Ln, Forney, TX last sell?

3947 Sidney Ln, Forney, TX last sold on May 31, 2022 for $457,127, according to the county's recorded deed.

How big is 3947 Sidney Ln, Forney, TX?

3947 Sidney Ln, Forney, TX has 2,137 square feet of living space and a 0.14-acre lot.

When was 3947 Sidney Ln, Forney, TX built?

3947 Sidney Ln, Forney, TX was built in 2022, making it 4 years old. The building has 1 story.

What schools serve 3947 Sidney Ln, Forney, TX?

3947 Sidney Ln, Forney, TX is assigned to Linda Lyon Elementary School (elementary), rated A; Rockwall-Heath High School (high), rated A-; Maurine Cain Middle School (middle), rated A. All sit in Rockwall Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3947 Sidney Ln, Forney, TX compare to other homes in Forney 75126?

Among the 34,529 homes in Forney 75126, it is worth more than 77% of them ($356,967 against a typical $296,144), its price per square foot is higher than 83% of them ($167 against a typical $146), it is bigger than 52% of them (2,137 ft² against a typical 2,108 ft²), its lot is bigger than 31% of them (0.14 ac against a typical 0.15 ac) and it is newer than almost all of them (2022 against a typical 2018). Measured against all of Kaufman 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 3947 Sidney Ln, Forney, TX?

The 2025 property tax bill for 3947 Sidney Ln, Forney, TX was $1,700. The county assessed it at $368,431.

More homes on Sidney Ln

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