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Single Family ResidenceResidential
$255,935$162 / 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 97How 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 $197,100 on Aug 24, 2020

643 HELENA ST

DALLAS, TX 75217
4
Beds
2
Baths
1,583 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.
2019
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$256K
$247K low$265K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$197,100 · Aug 24, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,910 (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.$284,530 (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.$214,530
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$281,880
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$284,530

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
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(3)

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(1)

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

E
Rufus C. Burleson Elementary SchoolB
Elementary · Grades EE–5 · 0.3 mi
M
E.B. Comstock Middle SchoolF
Middle · Grades 6–8 · 0.8 mi
H
H. Grady Spruce High SchoolF
High · Grades 9–12 · 3.7 mi

District: Dallas Independent School District

Neighborhood · ZIP 75217These 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.70
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.100
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.21

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.5.1%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.22%
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.82,511
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,051 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$51,779
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$62,260
Average tempThe average temperature here across a full year.66°F
Annual precipHow much rain and melted snow falls here in a typical year.39 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

643 Helena St 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 Pemberton Hill
  • Costs less per square foot than 76% of homes in Dallas County
  • Bigger than 83% of homes in Pemberton Hill
  • Has a smaller lot than 84% of homes in Pemberton Hill
  • Newer than 97% of homes in Dallas 75217

What homes are worth in Dallas 75217

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

This home
$129K$333K

This home is worth more than 82% of homes in Dallas 75217.

How it measures up in Dallas 75217

The dot is this home. The mark in the middle is the typical home in Dallas 75217.

Estimated value$255,935
CheaperTypical $217,051Pricier

Pricier than 82% of homes nearby

Price per ft²$162
CheaperTypical $173Pricier

Pricier than 31% of homes nearby

Living area1,583 ft²
SmallerTypical 1,263 ft²Bigger

Bigger than 80% of homes nearby

Lot size0.16 ac
SmallerTypical 0.18 acBigger

Bigger than 17% of homes nearby

Year built2019
OlderTypical 1960Newer

Newer than 97% of homes nearby

How 643 Helena St ranks against every home in each area.
MeasureThis homePemberton HillDallas 75217Dallas County
Estimated valuepricier than$255,93588% of homes82% of homes30% of homes
Price per ft²pricier than$16237% of homes31% of homes24% of homes
Living areabigger than1,583 ft²83% of homes80% of homes43% of homes
Lot sizebigger than0.16 ac16% of homes17% of homes20% of homes
Year builtnewer than201995% of homes97% of homes95% of homes

About 643 Helena St

How much is 643 Helena St, Dallas, TX worth?

The TopHap Estimate for 643 Helena St, Dallas, TX is $255,935 as of Sep 24, 2026. The likely range is $247,125 to $264,745. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 643 Helena St, Dallas, TX last sell?

643 Helena St, Dallas, TX last sold on Aug 24, 2020 for $197,100, according to the county's recorded deed.

How big is 643 Helena St, Dallas, TX?

643 Helena St, Dallas, TX has 4 bedrooms, 2 bathrooms, 1,583 square feet of living space and a 0.16-acre lot.

When was 643 Helena St, Dallas, TX built?

643 Helena St, Dallas, TX was built in 2019, making it 7 years old. The building has 1 story.

What schools serve 643 Helena St, Dallas, TX?

643 Helena St, Dallas, TX is assigned to Rufus C. Burleson Elementary School (elementary), rated B; E.B. Comstock Middle School (middle), rated F; H. Grady Spruce High School (high), rated F. All sit in Dallas Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 643 Helena St, Dallas, TX compare to other homes in Dallas 75217?

Among the 20,379 homes in Dallas 75217, it is worth more than 82% of them ($255,935 against a typical $217,051), its price per square foot is higher than 31% of them ($162 against a typical $173), it is bigger than 80% of them (1,583 ft² against a typical 1,263 ft²), its lot is bigger than 17% of them (0.16 ac against a typical 0.18 ac) and it is newer than 97% of them (2019 against a typical 1960). Measured against all of Dallas County, it is worth more than 30% 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 643 Helena St, Dallas, TX?

The 2025 property tax bill for 643 Helena St, Dallas, TX was $3,910. The county assessed it at $284,530.

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